WO2020005033A1 - Masque - Google Patents

Masque Download PDF

Info

Publication number
WO2020005033A1
WO2020005033A1 PCT/KR2019/007926 KR2019007926W WO2020005033A1 WO 2020005033 A1 WO2020005033 A1 WO 2020005033A1 KR 2019007926 W KR2019007926 W KR 2019007926W WO 2020005033 A1 WO2020005033 A1 WO 2020005033A1
Authority
WO
WIPO (PCT)
Prior art keywords
jaw
main body
mask
nose
folding
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/KR2019/007926
Other languages
English (en)
Korean (ko)
Inventor
허환
원정희
강민지
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG H&H Co Ltd
Original Assignee
LG Household and Health Care Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from KR1020180157131A external-priority patent/KR20200002572A/ko
Priority claimed from KR1020190076654A external-priority patent/KR102594720B1/ko
Application filed by LG Household and Health Care Ltd filed Critical LG Household and Health Care Ltd
Priority to CN201980042412.2A priority Critical patent/CN112437687A/zh
Priority to US17/256,398 priority patent/US20210267286A1/en
Priority to JP2020572786A priority patent/JP2021529268A/ja
Publication of WO2020005033A1 publication Critical patent/WO2020005033A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Images

Classifications

    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
    • A41D13/05—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
    • A41D13/11—Protective face masks, e.g. for surgical use, or for use in foul atmospheres
    • A41D13/1107—Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape
    • A41D13/1115—Protective face masks, e.g. for surgical use, or for use in foul atmospheres characterised by their shape with a horizontal pleated pocket
    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
    • A41D13/05—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
    • A41D13/11—Protective face masks, e.g. for surgical use, or for use in foul atmospheres
    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
    • A41D13/05—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
    • A41D13/11—Protective face masks, e.g. for surgical use, or for use in foul atmospheres
    • A41D13/1161—Means for fastening to the user's head
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
    • A62B18/02—Masks
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
    • A62B18/02—Masks
    • A62B18/025—Halfmasks

Definitions

  • the present invention relates to a mask, and more particularly, to a mask for improving the structure of the nose, ball, jaw, mouth and hook portion to improve the adhesion and three-dimensional feeling in the face when the user wears.
  • Fine dust flowing into Korea is increasing due to the increase in the burning of fossil fuels due to industrialization in China, and the exposure to fine dust is increasing.
  • Fine dust contains a large amount of toxic compounds and heavy metals, and when inhaled by humans it is known to cause diseases such as heart attack, asthma, bronchitis, pneumonia, lung cancer.
  • such a mask is composed of a main body portion covering a respirator such as a user's nose and mouth, and a hook portion provided as a means for fastening the mask to the user.
  • the nose covering the nose and the jaw covering the chin are divided to increase the comfort when wearing the mask or to close the face and the inflow of outside air.
  • the mask is made flat so that it can be folded and stored in a planar shape, and the shape of the mask may be three-dimensionally deformed to cover the respiratory tract.
  • These masks have been used in a number of structures that can maintain a three-dimensional shape to secure a sufficient breathing space between the nose or mouth and the mask.
  • the conventional flat mask used various configurations and structures to structurally maintain the three-dimensional shape, but the conventional mask eliminates the problem of uncomfortable storage or poor fit and fit even if a breathing space is secured. I can't.
  • the present invention was created to solve the problems of the prior art as described above, an object of the present invention, while having a three-dimensional shape around the respirator when worn while increasing the adhesion on the face (ball, nose, chin) to increase air leakage To provide a mask that can be prevented.
  • the main body portion covering the user's respirator; And formed in both side portions of the main body, and having a three-dimensional shape with respect to the main body when worn, and including a close contact with the face of the user.
  • the close contact portion is a ball close contact portion in close contact with the user's ball, it may be aligned to both sides of the main body portion may extend from the upper side to the lower side.
  • the ball contact portion is laminated to the main body portion, by fusion bonding the parts in close contact with the upper side, side and lower sides of the main body portion can form a flap structure that is open to the inside of the main body portion.
  • the ball contact portion may be formed of a non-breathable material.
  • the ball contact portion may be formed of a non-breathable sheet, a laminate or a non-breathable urethane foam material.
  • the main body portion a structure in which the side center portion is concave, concave upper portion of the side, concave structure of the lower side, a structure in which the lower edge is cut in a straight or curved line so as to correspond to the various facial lines of the user, both sides toward the lower side It may be formed of any one of the narrower structure.
  • the main body portion, the ball portion forming both sides, covering the ball of the user;
  • a nose portion forming an upper portion and covering the user's nose;
  • a jaw portion forming a lower portion and surrounding the jaw of the user;
  • a mouth part provided inside the ball part, the nose part, and the jaw part to cover the mouth of the user.
  • the main body portion is made up of a plurality of folding parts overlapped before wearing and unfolded after wearing, the plurality of folding portions, each of the pleated surface and the pleated lines, at least one or more above the center of the central folding portion
  • the wrinkled shape of the upper folding part to be formed and the wrinkled shape of the lower folding part to be formed at least one on the lower side may be formed in the opposite direction or in the same direction.
  • the main body portion when the plurality of folding portions are folded, has an area ratio between the exposed portion and the non-exposed portion caused by the wrinkled surface and the wrinkled line, the horizontal and vertical size of each of the folding portions, and the number of the folding portions. By adjusting, the total size may be determined when the plurality of folding parts are unfolded.
  • the main body portion the outer surface exposed to the outside; A filter provided inside the outer shell; And a lining provided inside the filter to face the respirator.
  • the main body portion may further include a rigid intermediate material laminated between the outer cloth and the filter, the rigid intermediate material may be a plastic mesh.
  • the ball part may include the close contact part, and the close contact part may have a shape corresponding to both sides of the main body part.
  • the ball unit may include a first ball fusion unit extending from the upper edge of the side edge to the lower edge of the side edge, and a fusion line having a continuous line of continuous dotted or solid lines that are farther from the side edge toward the upper and lower centers. have.
  • the ball portion is formed to fusion the fold line of the lower folding portion located below the side farthest from the side of the curve line of the first ball fusion portion, the dotted line or solid line is made of a fusion line having a nonflammable It may further comprise a two-ball fusion unit.
  • the ball portion respectively formed on both sides of the main body portion, is formed on the outer surface having a three-dimensional feeling, may include a ball pressing portion for pressing the face portion by the hook portion when worn.
  • the ball pressing portion may be formed so that a portion of the hook portion is covered in a state where the hook portion is positioned inside the main body portion.
  • the ball portion respectively formed on both sides of the main body portion, and having a three-dimensional feeling is formed between the outer and the lining, may include a ball sealing portion for sealing the face portion by a hook portion when worn.
  • the nose portion may form an upper portion of the main body portion, and the height thereof increases as the left and right are parallel or toward the left and right center, and may include a nose portion inserted into the upper side or the upper side of the nose portion.
  • the nose has a shape corresponding to the shape of the face around the nose, using a coated wire as a material, the length is 50.0mm to 200.0mm, the width is 2.0mm to 10.0mm, the thickness is 0.50 By setting it as mm-2.50mm, modulus (N) (n + 10) can be made into 1.50N or more and 5.00N or less.
  • the nose portion may be formed on both sides from the left and right centers, respectively, and may include a nasal fusion point having a predetermined area.
  • the nasal fusion point may be formed on the corrugated surface of the corresponding folding portion in contact with the tip of the user of the plurality of folding portions.
  • the nose portion is formed on the upper side of the main body portion, while having a three-dimensional feeling is formed inherently between the outer and the lining, may include a nose seal portion for sealing the face portion by a hook portion when worn.
  • the nose part may include a nose cover part surrounding the nose of the user, and the nose cover part may be aligned with an upper side of the nose part and extend from one side of the nose part to the other side.
  • the nose cover portion is made of the same material as the main body portion, and extends a predetermined length larger than a predetermined size of the material forming the plurality of folding portions forming the body portion, and after forming the plurality of folding portions After folding the material in the horizontal direction, the one side and the other side of the nose portion is fused, it may be formed to open to the inside of the nose portion.
  • the nose cover portion is laminated to the nose portion, by fusion bonding the part which is in close contact with the upper side, one side, the other side of the nose portion, it may be formed to open to the inside of the nose portion.
  • the nose cover portion may be formed of a non-breathable material.
  • the nose cover portion may be formed of a non-breathable sheet, a laminate or a non-breathable urethane foam material.
  • the jaw portion may include a jaw cover portion surrounding the jaw of the user, and the jaw cover portion may be aligned with the lower side of the jaw portion and extend from one side of the jaw portion to the other side.
  • the jaw cover portion extending a predetermined length greater than a predetermined size of the material forming the plurality of folding portion forming the main body portion, and after forming the plurality of folding portion and folding the extended material in the horizontal direction and the jaw One side and the other side of the portion is fused, it can be formed to open to the inside of the jaw portion.
  • the jaw cover portion is laminated to the jaw portion, by fusion bonding a portion that is in close contact with the lower side, one side, the other side of the jaw portion, it may be formed to open to the inside of the jaw portion.
  • the jaw cover portion may be formed of a non-breathable material.
  • the jaw cover portion may be formed of a non-breathable sheet, a laminate or a non-breathable urethane foam material.
  • the hook portion is provided on both sides of the main body further comprises a hook for fixing the body portion to the respirator of the user, the hook portion, one end is connected to the body portion area without the jaw cover portion, the other end includes the jaw cover portion Connected to the main body region.
  • the jaw portion may be formed to correspond to the user's jaw line at the lower left and right corner portions, and may include a first jaw fusion portion having at least one fusion line having a continuous line or a solid line.
  • the jaw portion is formed to fusion the fold line of the lower folding portion of the position corresponding to the jaw line of the user in the lower left and right corner portion, the second jaw fusion portion consisting of a fusion line having a non-flammable dotted line or solid line It may include.
  • the jaw portion is formed on the lower side of the main body portion, while having a three-dimensional feeling is formed between the outer and the lining, and may include a jaw sealing portion for sealing the face portion by a hook portion when worn.
  • the jaw portion may include a folding portion surrounding the jaw, and the folding portion may be formed with a predetermined width along the lower side of the jaw portion.
  • the folding portion may be formed by extending the longitudinal length of the body portion and folding the extending portion inward.
  • the width of the folding portion may be in the range of 10% to 60% in the longitudinal length of the body portion.
  • a hook portion may be connected to the folding portion.
  • the mouth portion may include a fusion fusion portion extending a predetermined length from the left and right center to the left and right sides.
  • the fusion splicing part is formed on the corrugated surface of the corresponding folding part positioned between the user's nose end and the mouth among the plurality of folding parts, and may be made of at least one fusion line having a continuous line or a dotted line. .
  • the mouth portion may include a rigid portion extending from the left and right center to a left and right length.
  • the rigid portion may be formed in a corresponding folding portion located between the user's nose and the mouth of the plurality of folding portions.
  • the rigid portion may be stacked between the outer surface and the filter at the pleated surface of the corresponding folding portion.
  • a hook portion provided on both sides of the main body portion for fixing the main body portion to the respirator of the user, the hook portion is connected to the upper portion of the main body portion by a first connecting portion, by the second connecting portion of the main body portion It can be connected to the bottom.
  • the second connecting portion may be formed to be biased toward the left and right centers of the first connecting portion.
  • each of the first connecting portion and the second connecting portion may be formed to be biased upward and downward from the top and bottom edges of the main body.
  • the hook portion may have a length of 100mm to 250mm.
  • the upper and lower sides of the main body portion further comprises a first hook portion and a second hook portion for fixing the body portion to the respirator of the user, wherein the first hook portion, respectively on the upper left and upper right of the main body portion
  • the second hook part may be fixed by a connection part provided at each of a lower left side and a lower right side of the main body part.
  • the mask according to the present invention can improve the convenience and reliability of the user by improving the structure of the ball, nose, chin and mouth and hook portion constituting the main body portion to increase the adhesion on the face and make a three-dimensional impression.
  • the mask according to the present invention the upper folds and lower folds in accordance with the size of the user's face by forming the folds of the upper folds and the lower folds of the lower folds around the center fold in the plurality of folds forming the main body portion This can be unfolded separately, thereby improving the three-dimensional appearance as well as the user's wearing comfort.
  • the mask according to the present invention by forming the both sides or the lower side structure of the body portion in a variety of structures to fit the various ball shape of the user, it is possible to improve the adhesion to the ball or chin of the user when worn, ball or chin To prevent air leakage.
  • the mask according to the present invention by forming a ball contact portion of the flap structure in the ball portion, or by forming a ball fusion portion, ball pressing portion, the ball sealing portion, it is possible to improve the adhesion to the user's ball when worn, the ball side Air leakage can be prevented.
  • the mask according to the present invention by applying the nose while the upper edge shape of the nose portion around the user's nose blade, it is possible to improve the adhesion to the user's nose when wearing, and to prevent air leakage of the nose side .
  • the mask according to the present invention by forming a nose cover portion in the nose portion, the nose cover portion wraps the nose when worn, can improve the adhesion to the nose as well as to improve the fixing force, to prevent air leakage on the nose side Can be.
  • the mask according to the present invention by forming the jaw cover part in the jaw portion, the jaw cover part wraps the jaw when worn, thereby improving the adhesion to the jaw as well as to improve the fixing force, the air leakage of the nose and jaw side It can be prevented and even when talking, moving the head, or wearing it for a long time, it maintains the shape of mask wearing by improving adhesion and fixing power, which can improve satisfaction in use.
  • the mask according to the present invention by forming the nose seal portion in the nose portion and the jaw seal portion in the jaw portion, the nose seal portion and the jaw seal portion seals the nose and the jaw when worn, the air in the upper part of the nose and the lower part of the jaw Leakage can be prevented.
  • the mask according to the present invention by forming a nasal fusion point on the nose, it is possible to improve the three-dimensional feeling of the respiratory part when worn.
  • the mask according to the present invention by forming a first jaw fusion portion consisting of a continuous fusion line on the jaw, it is possible to improve the adhesion to the user's jaw when worn, it is possible to prevent the air leakage of the jaw side.
  • the mask according to the present invention by forming a second jaw fusion portion consisting of a discontinuous fusion line for welding only the fold line of the folding portion in the jaw portion, the breathing space can be provided in the portion when the folding portion is unfolded, the three-dimensional impression of the respiratory part Can improve.
  • the mask according to the present invention can improve the stereoscopic feeling of the respiratory part when worn by forming an fusion weld or a rigid portion in the mouth.
  • the mask according to the present invention by providing the hook portion on the upper and lower sides, it is possible to protect the air leakage generated in both cheeks when the user whose face size is smaller than the average wearing a mask larger than the person's face .
  • FIG. 1 is a front view of a mask according to an embodiment of the present invention.
  • FIG. 2 is a view for explaining the configuration of the main body according to the present invention.
  • FIG 3 is a view for explaining a first embodiment of the main body according to the present invention.
  • FIG. 4 is a view for explaining a second embodiment of the main body according to the present invention.
  • FIG. 5 is a view for explaining a third embodiment of the main body according to the present invention.
  • FIG. 6 is a view for explaining a fourth embodiment of the main body according to the present invention.
  • FIG. 7 is a view for explaining a fifth embodiment of the main body according to the present invention.
  • FIG. 8 is a view for explaining a sixth embodiment of the main body according to the present invention.
  • FIG. 9 is a view for explaining a first embodiment of the ball unit according to the present invention.
  • FIG. 10 is a view for explaining a second embodiment of the ball unit according to the present invention.
  • FIG. 11 is a view for explaining a third embodiment of the ball unit according to the present invention.
  • FIG. 12 is a view for explaining a first embodiment of the nose portion according to the present invention.
  • FIG. 13 is a view for explaining a second embodiment of the nose section according to the present invention.
  • FIG. 14 is a view for explaining a third embodiment of the nose portion or the first embodiment of the jaw portion according to the present invention.
  • FIG. 15 show a state in which all or part of the mask of FIG. 14 is unfolded, (a) is in a fully expanded state, (b) is a nose extended state, and (c) ) Is a state where the jaw is extended.
  • 16 is a view for explaining a fourth embodiment of the nose portion or a second embodiment of the jaw portion according to the present invention.
  • FIG 17 is a view for explaining a third embodiment of the jaw portion according to the present invention.
  • FIG. 18 is a view for explaining a fourth embodiment of the jaw portion according to the present invention.
  • FIG. 19 is a view for explaining a fifth embodiment of the jaw portion according to the present invention.
  • FIG. 20 is a view for explaining a first embodiment of the mouth according to the present invention.
  • 21 is a view for explaining a second embodiment of the mouth according to the present invention.
  • FIG. 22 is a view for explaining a first embodiment of the hook portion according to the present invention.
  • Figure 23 is a view for explaining a second embodiment of the hook portion according to the present invention.
  • FIG. 24 is a view for explaining a third embodiment of the hanger according to the present invention.
  • FIG. 1 is a front view of a mask according to an embodiment of the present invention
  • Figure 2 is a view for explaining the configuration of the body portion according to the present invention
  • Figure 3 is a view for explaining a first embodiment of the body portion according to the present invention
  • Figure 4 is a view for explaining a second embodiment of the body portion according to the present invention
  • Figure 5 is a view for explaining a third embodiment of the body portion according to the present invention
  • Figure 6 according to the present invention 4 is a view for explaining a fourth embodiment of the main body
  • FIG. 7 is a view for explaining a fifth embodiment of the main body according to the present invention
  • FIG. 8 is a view for explaining a sixth embodiment of the main body according to the present invention.
  • FIG. 9 is a view for explaining a first embodiment of the ball unit according to the present invention
  • Figure 10 is a view for explaining a second embodiment of the ball unit according to the present invention
  • Figure for explaining a third embodiment of the ball portion 12 is a view for explaining a first embodiment of the nose portion according to the present invention
  • Figure 13 is a view for explaining a second embodiment of the nose portion according to the present invention
  • Figure 14 is a nose portion according to the present invention
  • FIG. 15 is a view for explaining the third embodiment or the first embodiment of the jaw portion
  • FIGS. 15A, 15B, and 15C are views showing the state in which the mask of FIG.
  • FIG. 14 is fully or partially unfolded; a) is a fully extended state, (b) is a state in which the nose is expanded, (c) is a state in which the jaw is expanded,
  • Figure 16 is a fourth embodiment of the nose portion or a second embodiment of the jaw portion for explaining the present invention 17 is a view for explaining a third embodiment of the jaw portion according to the present invention,
  • Figure 18 is a view for explaining a fourth embodiment of the jaw portion according to the present invention,
  • Figure 19 is according to the present invention 20 is a view for explaining a fifth embodiment of the jaw portion, and
  • FIG. 20 is a view for explaining a first embodiment of the mouth portion according to the present invention.
  • FIG. 21 is a view for explaining a second embodiment of the mouth according to the present invention
  • Figure 22 is a view for explaining a first embodiment of the hook portion according to the present invention
  • Figure 23 is according to the present invention 24 is a view for explaining a second embodiment of the hook portion
  • Figure 24 is a view for explaining a third embodiment of the hook portion according to the present invention.
  • a mask 1 according to an embodiment of the present invention includes a main body portion 10 and a hook portion 20.
  • the main body 10 covers the respirator of the user. As shown in FIG. 2, the main body 10 is provided with an outer fabric 101 that is exposed to the outside, a filter 102 provided inside the outer fabric 101, and an inner side of the filter 102. Facing lining 103 may be laminated.
  • the lining 103 is a part that directly touches the skin, it is good that the makeup does not occur when worn, for this purpose it is possible to apply an embossed nonwoven fabric as the material of the lining.
  • the main body unit 10 may further include a rigid intermediate material laminated between the outer fabric 101 and the filter 102.
  • the rigid intermediate material may be a plastic mesh.
  • the body portion 10 may be made of no wrinkles, or may be formed of a plurality of folding portions 11 that are overlapped before wearing and unfolded after wearing.
  • Each of the plurality of folding parts 11 may be formed of a wrinkle face 111 and a wrinkle line 112.
  • the plurality of folds 11 are formed in the opposite direction or in the same direction as that of the folds of the upper folds formed at least one of the upper folds and the folds of the lower folds formed at least one of the lower folds. It may be formed symmetrically about the central folding portion.
  • a plurality of folding portions 11 are formed in the opposite direction around the center folding portion, by forming the wrinkles in this way, around the center folding portion, the upper folding portion is spread upward and the lower folding portion is spread downward do.
  • Each user has different maxillary and mandibular sizes, for example, when the user has a large maxilla, the upper folds of the upper folds are widened, and the lower folds of the lower folds corresponding to the relatively small mandibles are narrowed.
  • the folding unit 11 may be organically responded to according to the shape of the user's face, thereby increasing a user's wearing comfort, comfort, and closeness.
  • the wrinkle shape is formed in the same direction different from the present invention, since the wrinkles are unfolded in one direction collectively, the fit, comfort, adhesion is inevitably deteriorated compared to the present invention.
  • the upper and lower folds of the upper and lower folds of the upper and lower folds are formed in a plurality of folds 11 constituting the main body 10 so that the upper and lower folds are formed opposite to each other. This can be unfolded separately, it is possible to improve the three-dimensional feeling as well as the user's wearing comfort.
  • the exposed portion and the non-exposed portion are formed by the wrinkled surface 111 and the wrinkled line 112.
  • the area ratio of the exposed portion and the non-exposed portion, the horizontal and vertical size of each of the folding portions 11, and the number of the folding portions 11, the total size can be determined when the plurality of folding portions 11 are unfolded.
  • the main body 10 may be formed of any one of a structure in which the side center portion is concave, a structure in which the side side is concave, and a side lower portion concave so as to correspond to various face lines of the user. Can be improved.
  • the side center portion is concave, and the structure is gradually inclined toward the inside of the body portion 10 toward the left and right centers from the top side and the bottom side of the body portion 10. It can improve the adhesion.
  • the side-side concave structure is steeply inclined toward the inside of the main body 10 near the upper side of the main body 10, and then the main body 10 gradually moves toward the lower side of the main body 10. As the structure inclined gently to the outside of the portion 10, it is possible to improve the adhesion of the ball upper line.
  • the lower side of the main body 10 is inclined rapidly toward the inside of the main body 10 near the lower side of the main body 10, and then the main body part gradually goes toward the upper side of the main body 10.
  • the structure inclined gently to the outside of the (10) it is possible to improve the adhesion of the ball lower line.
  • the main body portion 10 has a structure in which the lower side is narrowed, for example, a structure in which the lower edge is cut in a straight or curved line (see FIG. 6) so as to correspond to various face lines of the user, and both sides are wider toward the lower side.
  • This narrowing structure can be formed of any one, such a structure can improve the adhesion of the jaw.
  • the main body 10 is formed on both sides and has a three-dimensional shape with respect to the main body 10 when worn, and may include a ball contact portion 121 as a close contact with the user's face.
  • a ball contact portion 121 in contact with the user's ball may be formed.
  • the ball contact portion 121 may be aligned with both sides of the main body 10 and extend from the upper side to the lower side.
  • the ball contact portion 121 is laminated to the main body portion 10, and welded to the upper side, the side and the lower side of the main body portion 10, the flap structure is opened to the inside of the main body portion 10 Can be achieved.
  • the ball contact portion 121 may be formed of a non-breathable material, and may be formed of a non-breathable sheet, a laminate, or a non-breathable urethane foam material.
  • the main body portion 10 forms both sides, the ball portion 12 covering the user's ball, the upper portion, the nose portion 13 to cover the user's nose, the lower portion, the jaw portion 14, the ball portion surrounding the user's chin, the ball portion 12, a nose portion 13 and a jaw portion 14 may be provided inside the mouth portion 15 covering the user's mouth.
  • the main body 10 is divided into the ball 12, the nose 13, the jaw 14, and the mouth 15 to be described for convenience of understanding only and is not distinguished by any boundary line. It can be found that it can be integral.
  • the main body 10 may include a hook portion 20 provided at both sides of the main body 10 to fix the main body 10 to the respirator of the user.
  • the ball part 12 may include the ball contact part 121 described above.
  • Ball contact portion 121 as well as the structure of the main body portion 10 shown in Figure 1, can be applied to various structures of the main body portion shown in Figures 3 to 8, wherein the ball contact portion 121 has a variety of structures It has a form corresponding to.
  • the ball portion 12 as shown in Figure 9, extending from the upper edge to the lower edge of the side edge, the fusion line having a continuity of the dotted line or solid line is far from the side edge toward the vertical center has a curved line form It may include a first ball fusion unit 122 forming.
  • the ball portion 12 is formed so as to fusion line fold line 112 of the lower folding portion located below the side farthest from the curve line of the first ball fusion portion 122 of the plurality of folding portions 11
  • the second ball fusion unit 123 may further include a fusion line having a non-flammable dotted line or solid line.
  • the ball portion 12, the ball contact portion 121 of the flap structure, or formed by forming the first ball fusion portion 122, the second ball fusion portion 123 to the user's ball when worn It can improve the adhesion.
  • the ball portion 12, as shown in Figure 10, respectively formed on both sides of the main body portion 10, having a three-dimensional feeling is formed on the outer fabric 101, the face portion by the hook portion 20 when worn It may include a ball pressing portion 124 for pressing.
  • the ball pressing portions 124 may be aligned with both sides of the main body 10, and may extend from the upper side to the lower side with a predetermined width, and may be stacked and formed on the outer fabric 101 of the main body 10. .
  • the ball pressing portion 124 may be formed of a non-breathable material, and may be formed of a material such as a non-breathable sheet, a laminate, or a non-breathable urethane foam.
  • the ball pressing portion 124 may be formed so that a part of the hook portion 20 is covered in a state in which the hook portion 20 is positioned inside the main body portion 10. As such, by forming the ball pressing portion 124 so that a part of the hook portion 20 is covered, the hook portion 20 directly presses the ball pressing portion 124 when worn, thereby increasing the pressing force.
  • the ball portion 12 can prevent air leakage in the ball by pressing the ball when worn by the ball pressing portion 124 having a three-dimensional feeling.
  • the ball portions 12 are formed on both sides of the main body portion 10, respectively, and are formed between the outer fabric 101 and the lining 103 while having a three-dimensional effect.
  • 20) may include a ball sealing portion 125 for sealing the face portion.
  • the ball sealing part 125 is aligned with both sides of the main body 10, and may extend from the upper side to the lower side with a predetermined width, and is disposed between the outer fabric 101 and the lining 103 of the main body 10. It may be built in.
  • the ball sealing part 125 may be formed of a material such as urethane foam or bulky nonwoven fabric.
  • the ball part 12 can prevent air leakage from the ball by sealing the ball when worn by the ball sealing part 125 having a three-dimensional effect.
  • the nose part 13 forms an upper portion of the main body part 10, and may have a form in which the height is increased as the left and right sides are parallel or toward the center of the left and right sides, and as shown in FIG. 12, an upper side or an upper side of the nose part 13 is shown. It may include a nose 131 is inserted adjacent to.
  • the nose 131 may have a shape corresponding to the shape of the face around the nose.
  • the nose 131 uses a coated wire as a material but has a length of 50.0 mm to 200.0 mm, a width of 2.0 mm to 10.0 mm, a thickness of 0.50 mm to 2.50 mm, and a modulus (N) (n +10) is 1.50 N or more and 5.00 N or less, so that the adhesion to the user's nose can be increased.
  • the modulus (N) (n + 10) is high when using the cock of the present invention,
  • the leak rate is improved to 85% or more.
  • the health mask KF80 conditions are more than 75% leak rate.
  • the nose part 13 may be formed on both sides from the left and right centers, respectively, and may include a nasal fusion point 132 having a predetermined area. It may be formed on the corrugated surface of the folding portion of the folding portion 11 in contact with the user's nose.
  • This nasal fusion point 132 allows to improve the three-dimensional appearance of the respiratory part when worn.
  • the nose portion 13, as shown in Figure 14, may include a nose cover portion 133 surrounding the user's nose.
  • the nose cover part 133 may be aligned with an upper side of the nose part 13 and may extend from one side of the nose part 13 to the other side.
  • the nose cover 133 may be made of the same material as the main body 10, and at this time, extends a predetermined length larger than a predetermined size of a material forming the plurality of folding portions 11 constituting the main body 10. After forming the plurality of folding parts 11, the material is folded in the horizontal direction, and then one side and the other side of the nose part 13 are fused to be opened to the inside of the nose part 13.
  • the nose cover portion 133 may be formed to be laminated to the nose portion 13, and fusion welded to the upper side, one side, and the other side of the nose portion 13, so as to open to the inside of the nose portion (13). have.
  • the nose cover 133 may be formed of a non-breathable material, for example, a non-breathable sheet, a laminate or a non-breathable urethane foam material.
  • the nose cover 133 is formed so as to open to the inside of the nose portion 13, as shown in Figure 15 (b), when worn to cover the nose while the nose cover 133 unfolds upwards This improves the adhesion to the nose as well as the fixing force.
  • the nose 131, the nose fusion point 132, the nose cover portion 133 may be applied in combination at least one.
  • the nose portion 13, as shown in Figure 16, is formed on the upper side of the main body portion 10, having a three-dimensional feeling is formed between the outer shell 101 and the lining 103, when the wearing portion ( 20 may include a nose seal 134 for sealing the face part.
  • the nose sealing part 134 is aligned with an upper side of the main body 10, and may extend from one side of the nose 13 to the other side, and the outer fabric 101 and the lining 103 of the main body 10. It may be built in between.
  • the nose seal part 134 may be formed of a material such as urethane foam or bulky nonwoven fabric.
  • the nose part 13 may prevent air leakage from the nose part by sealing the upper part of the nose when worn by the nose sealing part 134 having a three-dimensional feeling.
  • the jaw portion 14 may include a jaw cover portion 143 surrounding the user's jaw, as shown in FIG. 14.
  • the jaw cover portion 143 may be aligned with the lower side of the jaw portion 14 and may extend from one side of the jaw portion 14 to the other side.
  • the jaw cover portion 143 may be made of the same material as the body portion 10, and in this case, after forming the body portion 10 longer in the vertical direction, after folding the lower end of the body portion by gluing, fusion or welding
  • the jaw cover 143 may be configured.
  • after extending the predetermined length larger than the predetermined size of the material forming the plurality of folding portion 11 forming the main body portion 10 after forming the plurality of folding portion 11 and folding the extended material in the horizontal direction One side and the other side of the jaw portion 14 is fused, it may be formed to open to the inside of the jaw portion (14).
  • the jaw cover part 143 may be made of a material different from that of the body part 10.
  • the jaw cover portion 143 is laminated on the jaw portion 14, by fusion bonding the portion that is in close contact with the lower side, one side, the other side of the jaw portion 14, it can be formed to open to the inside of the jaw portion (14).
  • the jaw cover part 143 may be formed of a non-breathable material, for example, a non-breathable sheet, a laminate, or a non-breathable urethane foam material.
  • the jaw cover portion 143 is formed to open to the inside of the jaw portion 14, as shown in Figure 15 (c), the jaw cover portion 143 when worn like the nose cover portion 133 described above ) Will expand downwards to wrap around the jaw, improving adhesion to the jaw as well as improving fastening.
  • the nose cover portion 133 and the jaw cover portion 143 may be applied at the same time, in this case, as shown in Figure 15 (a), the nose cover portion 133 when worn to wrap the nose And, the jaw cover 143 wraps around the jaw, can improve the adhesion to the nose and chin as well as can further improve the fixing force, it is possible to prevent the leakage of the nose and chin side.
  • the width of the jaw cover portion 143 may range from 10% to 60% in the longitudinal length of the body portion 10. Through this, the jaw cover portion 143 may improve the leak rate of the jaw portion 14 when wearing the mask. Preferably the width of the jaw cover portion 143 may range from 25% to 50% in the longitudinal length of the body portion 10, through which, the jaw cover portion 143 to improve the fixing force of the jaw when worn or worn for a long time When you speak, you can prevent the mask from moving upward to improve the user's fit.
  • the hook portion 20 is provided on both sides of the main body portion 10 to fix the main body portion 10 to the user's respirator, one end does not have a jaw cover portion 143 It may be connected to the main body region, and the other end may be connected to the main body region including the jaw cover portion 143.
  • the material of the jaw cover portion 143 may be made of the same material as that of the body portion 10. However, the jaw cover portion 143 may be formed to have a flexibility than the body portion (10). For example, the jaw cover 143 may be formed by stacking a nonwoven fabric having a basis weight of 15 gsm to 60 gsm. As described above, the jaw cover part 143 is formed of a nonwoven fabric having a low basis weight and high flexibility, so that the entire jaw can be uniformly adhered regardless of various face shapes of the user, thereby improving the leak rate of the jaw part 14.
  • the jaw portion 14, as shown in Figure 16 is formed on the lower side of the main body portion 10, having a three-dimensional feeling is formed between the outer cloth 101 and the lining 103, when the wearing portion ( 20 may include a jaw seal 144 for sealing the face.
  • the jaw sealing part 144 is aligned with the lower side of the main body 10, and may extend from one side of the jaw portion 14 to the other side, and the outer fabric 101 and the lining 103 of the main body 10. It may be built in between. Jaw sealing unit 144 may be formed of a material such as urethane foam, bulky nonwoven fabric.
  • the jaw portion 14 may prevent air leakage from the lower portion of the jaw by sealing the lower portion of the jaw when worn by the jaw sealing portion 144 having a three-dimensional effect.
  • the jaw portion 14, as shown in Figure 17, is formed to correspond to the user's jawline at the lower left and right corners, the first jaw fusion is formed with at least one fusion line having a continuous line or solid line It may include a portion 141.
  • the first jaw fusion unit 141, the fold surface and the fold line of the lower folding portion of the position corresponding to the user's jaw line in the lower left and right corners of the plurality of folding portion 11 is fused, the user when worn It can improve the adhesion to the jaw.
  • the jaw portion 14, as shown in Figure 18, is formed so as to fuse the fold line of the lower folding portion of the position corresponding to the user's jaw line in the lower left and right corner portion of the plurality of folding portion 11, the dotted line or
  • the solid line may include a second jaw fusion unit 142 formed of a fusion line having incombustibility.
  • the second jaw fusion unit 142 is to fusion only the fold line of the lower folding portion of the plurality of folding portion 11, when the plurality of folding portion 11 is unfolded, the wrinkled surface is also unfolded at that portion to breathe Space can be provided, which allows to improve the three-dimensional appearance of the respiratory part.
  • the jaw portion 14, as shown in Figure 19, may include a folding portion 145 surrounding the user's jaw.
  • the folding part 145 may be formed to have a predetermined width along the lower side of the jaw portion 14.
  • the folding part 145 may be formed by extending the vertical length of the body part 10 surrounding the face part and folding the extending part inwardly.
  • the folding part 145 may be formed in a folding structure similar to or identical to the plurality of folding parts 11 forming the main body part 10.
  • the folding portion 145 has been described as extending from the main body portion 10, but may be formed by attaching to the lower side of the jaw portion 14 separately.
  • the width of the folded portion 145 may range from 10% to 60% in the longitudinal length of the body portion 10. Through this, the folding portion 145 may improve the leak rate of the jaw portion 14 when the mask is worn.
  • the hook portion 20 may be connected to the folding portion 145.
  • the hook portion 20 is generally connected to the main body portion 10 so that the main body portion 10 is in close contact with the face portion, but in the present embodiment, the hook portion 20 is connected to the folding portion 145 to wear a mask.
  • the body portion 10 is in close contact with the face portion can be more closely fixed to the folding portion 145 to the jaw portion 14, it is possible to further improve the leak rate of the jaw portion (14).
  • the material of the folding part 145 may be made of the same material as the material of the main body part 10. However, the folding part 145 may be formed to have flexibility than the main body part 10.
  • the folded portion 145 may be formed by stacking a nonwoven fabric having a basis weight of 15 gsm to 60 gsm. As such, the folding portion 145 is formed of a nonwoven fabric having a low basis weight and high flexibility, thereby allowing the entire chin to be uniformly adhered regardless of various face shapes of the user, thereby improving the leak rate of the chin portion 14.
  • the mouth part 15 may include a fusion splicing part 151 extending from a left and right center to a left and right length.
  • the fusion splicing part 151 may be formed on a wrinkled surface of the corresponding folding part positioned between the user's nose and the mouth among the plurality of folding parts 11, and may be formed of at least one fusion line having a continuous line or a dotted line. .
  • the mouth portion may include a rigid portion 152 extending a predetermined length from the left and right center to the left and right.
  • the rigid part 152 may be formed in the corresponding folding part positioned between the user's nose and the mouth among the plurality of folding parts 11.
  • the rigid portion 152 may be stacked between the outer surface 101 of the body portion 10 and the filter 102 at the corrugated surface of the folding portion.
  • the fusion splicing part 151 and the rigid part 152 may be applied in combination, and of course, they may improve the three-dimensional appearance of the respiratory part when worn.
  • the hook portion 20 may be provided at both sides of the body portion 10 to fix the body portion 10 to the user's respirator.
  • the hook portion 20 may be a band surrounding the user's head, or may be in the form of earrings that can be worn on the user's ear, in the present embodiment, for convenience, the hook portion 20 is described as limited Do it.
  • the hook portion 20 may be made of a string having elasticity, such as spandex, and may be fixed to the both ends of the string by various methods such as fusion or compression, and at this time, the first connection portion 21 may be a portion at which both ends of the string are fixed. ) And the second connector 22. That is, the hook part 20 may implement a closed loop based on the first connection part 21 and the second connection part 22.
  • the hook portion 20 may be connected to the upper portion of the main body portion 10 by the first connecting portion 21 and may be connected to the lower portion of the main body portion 10 by the second connecting portion 22.
  • the first connection portion 21 and the second connection portion 22 are generally formed at the upper and lower edges of the main body portion 10, but the present embodiment can improve the adhesion by using them.
  • the second connecting portion 22 may be formed to be biased toward the left and right centers of the first connecting portion 21. As such, by changing the position of the second connecting portion 22, it is possible to improve the adhesion of the jaw portion 14.
  • each of the first connecting portion 21 and the second connecting portion 22 may be formed to be biased upward and downward from the top and bottom edges of the main body portion 10.
  • each of the first connecting portion 21 and the second connecting portion 22 may be formed to be biased upward and downward from the top and bottom edges of the main body portion 10.
  • the hook portion 20 is provided on both sides of the main body portion 10, but as shown in FIG. 24, the upper and lower portions of the main body portion 10 are fixed to the user's respirator. You can.
  • the hook parts 30a and 30b may be provided at an upper side and a lower side of the main body 10, and the upper side may be provided at an upper side for the convenience of explanation. What is provided is demonstrated as the 2nd hook part 30b.
  • the first hook portion 30a may be fixed by the connecting portion 31 provided at the upper left and upper right portions of the main body 10, and may be caught by the back of the user when worn.
  • the first hook portion 30a may be formed in the form of a band surrounding the user's head.
  • the second hook portion 30b may be fixed by the connecting portion 31 provided at the lower left and lower right portions of the main body 10, and may be caught by the back neck of the user when worn.
  • the second hook portion 30b may be formed in the form of a band covering the back neck of the user.
  • the first and second hook parts 30a and 30b are not fixed to the user's face part by pulling on both sides, but fixed on the face part of the user by pulling up and down. Therefore, when a user whose face size is smaller than the average wears a mask larger than his / her face, air leakage generated in both cheeks can be prevented.
  • the present invention is not limited to the above-described embodiments, and may include a combination of the above embodiments or at least one of the above embodiments and a known technology as another embodiment.
  • the folds of the upper folding portion and the folds of the lower folding portion of the plurality of folding portions 11 constituting the main body 10 are formed opposite to each other according to the size of the user's face.
  • the upper and lower wrinkles can be unfolded separately, thereby improving the three-dimensional appearance as well as the user's wearing comfort.
  • both side structure or the lower side structure of the main body portion 10 in a variety of structures to fit the user's various ball shape, it is possible to improve the adhesion to the ball or chin of the user when wearing, To prevent air leakage at the jaw side.
  • the ball contact portion 121 having a flap structure is formed on the ball portion 12, or the ball seal portions 122 and 123, the ball pressing portion 124, and the ball sealing portion 125 are formed. When worn, it can improve the adhesion to the user's ball, and can prevent air leakage of the ball side.
  • the present embodiment by applying the nose 131 while the upper edge shape of the nose portion 13 in the form around the user's nose blade, it is possible to improve the adhesion to the user's nose when wearing, and to prevent air leakage on the nose side It can prevent.
  • the present embodiment by forming the nose cover portion 133 in the nose portion 13 and the jaw cover portion 143 in the jaw portion 14, the nose cover portion 133 and the jaw cover portion 143 at the time of wearing ) Wraps around the nose and chin to improve adhesion to the nose and chin as well as to improve fixation and to prevent air leakage to the nose and chin.
  • the present embodiment by forming the nose seal portion 134 in the nose portion 13 and the jaw seal portion 144 in the jaw portion 14, the nose seal portion 134 and jaw seal portion 144 when worn. ) Seals the nose and chin, preventing air leakage at the top of the nose and at the bottom of the chin.
  • the present embodiment by forming the nasal fusion point 132 on the nose portion 13, it is possible to improve the three-dimensional feeling of the respiratory part when worn.
  • the present embodiment by forming the first jaw fusion 141 consisting of a continuous fusion line on the jaw portion 14, it is possible to improve the adhesion to the user's jaw when worn, to prevent air leakage of the jaw side Can be.
  • the present embodiment forms a second jaw fusion unit 142 formed of a discontinuous fusion line for welding only the pleat lines 112 of the folding unit 11 to the jaw unit 14, whereby the folding unit 11 can be unfolded.
  • a second jaw fusion unit 142 formed of a discontinuous fusion line for welding only the pleat lines 112 of the folding unit 11 to the jaw unit 14, whereby the folding unit 11 can be unfolded.
  • the present embodiment by forming the fusion fusion 151 or the rigid portion 152 in the mouth 15, it is possible to improve the three-dimensional appearance of the respiratory part when worn.
  • the present embodiment by providing the hook portion (30a, 30b) on the upper and lower sides of the main body portion 10, occurs in both cheeks when a user whose face size is smaller than the average wear a mask larger than the person's face Can prevent air leakage becoming.
  • first ball fusion portion 123 second ball fusion portion
  • first jaw fusion unit 142 second jaw fusion unit
  • jaw cover 144 jaw seal

Landscapes

  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Zoology (AREA)
  • Pulmonology (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)

Abstract

La présente invention concerne un masque comprenant : une partie corps principal pour recouvrir des organes respiratoires d'un utilisateur; et des parties de suspension disposées des deux côtés de la partie corps principal de façon à fixer la partie corps principal aux organes respiratoires de l'utilisateur, la partie corps principal comprenant une partie de recouvrement de mâchoire d'une partie mâchoire qui forme la partie inférieure du corps principal et enveloppe une mâchoire de l'utilisateur.
PCT/KR2019/007926 2018-06-29 2019-06-28 Masque Ceased WO2020005033A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201980042412.2A CN112437687A (zh) 2018-06-29 2019-06-28 口罩
US17/256,398 US20210267286A1 (en) 2018-06-29 2019-06-28 Mask
JP2020572786A JP2021529268A (ja) 2018-06-29 2019-06-28 マスク

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
KR10-2018-0076024 2018-06-29
KR20180076024 2018-06-29
KR1020180157131A KR20200002572A (ko) 2018-06-29 2018-12-07 마스크
KR10-2018-0157131 2018-12-07
KR10-2019-0076654 2019-06-26
KR1020190076654A KR102594720B1 (ko) 2018-06-29 2019-06-26 마스크

Publications (1)

Publication Number Publication Date
WO2020005033A1 true WO2020005033A1 (fr) 2020-01-02

Family

ID=68987502

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2019/007926 Ceased WO2020005033A1 (fr) 2018-06-29 2019-06-28 Masque

Country Status (2)

Country Link
KR (1) KR102724006B1 (fr)
WO (1) WO2020005033A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023007120A (ja) * 2021-07-01 2023-01-18 パナソニックＩｐマネジメント株式会社 美顔装置
JP2023545211A (ja) * 2020-12-08 2023-10-26 康権 金 ずれ落ち防止及び曇り止め機能を有するデンタルマスク

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150059772A1 (en) * 2013-08-29 2015-03-05 3M Innovative Properties Company Filtering face-piece respirator having darted mask body
KR20160124584A (ko) * 2015-04-20 2016-10-28 (주)씨앤투스성진 입체형 접이식 방진 마스크 및 그 제조방법
KR20160125119A (ko) * 2015-04-21 2016-10-31 주식회사 엘지생활건강 마스크
JP2016216835A (ja) * 2015-05-14 2016-12-22 玉川衛材株式会社 マスク及びマスクの製造方法
KR20180054008A (ko) * 2016-11-14 2018-05-24 주식회사 엘지생활건강 마스크

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4794264B2 (ja) * 2005-10-05 2011-10-19 花王株式会社 マスク
JP4794291B2 (ja) * 2005-12-13 2011-10-19 花王株式会社 マスク
JP5280943B2 (ja) * 2009-06-05 2013-09-04 優 今泉 衛生マスク
KR20110006182U (ko) * 2009-12-14 2011-06-22 주식회사 뉴맨코포레이션 마스크
JP3188156U (ja) * 2013-10-21 2014-01-09 牧野 長生 衛生マスク
JP6216628B2 (ja) * 2013-11-26 2017-10-18 優 今泉 横ヒダ型衛生マスク

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150059772A1 (en) * 2013-08-29 2015-03-05 3M Innovative Properties Company Filtering face-piece respirator having darted mask body
KR20160124584A (ko) * 2015-04-20 2016-10-28 (주)씨앤투스성진 입체형 접이식 방진 마스크 및 그 제조방법
KR20160125119A (ko) * 2015-04-21 2016-10-31 주식회사 엘지생활건강 마스크
JP2016216835A (ja) * 2015-05-14 2016-12-22 玉川衛材株式会社 マスク及びマスクの製造方法
KR20180054008A (ko) * 2016-11-14 2018-05-24 주식회사 엘지생활건강 마스크

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023545211A (ja) * 2020-12-08 2023-10-26 康権 金 ずれ落ち防止及び曇り止め機能を有するデンタルマスク
JP2023007120A (ja) * 2021-07-01 2023-01-18 パナソニックＩｐマネジメント株式会社 美顔装置
JP7672071B2 (ja) 2021-07-01 2025-05-07 パナソニックＩｐマネジメント株式会社 美顔装置

Also Published As

Publication number Publication date
KR20230152621A (ko) 2023-11-03
KR102724006B1 (ko) 2024-10-31

Similar Documents

Publication Publication Date Title
WO2014168425A1 (fr) Masque nasal
WO2013055131A2 (fr) Masque nasal
WO2020055109A1 (fr) Masque facial
WO2015174627A1 (fr) Coussin de tête fonctionnel/polyvalent pour serre-tête
WO2014129832A1 (fr) Sous-vêtements fonctionnels pour homme
WO2016167532A1 (fr) Masque à gaz de type cagoule
WO2020005033A1 (fr) Masque
WO2021221328A1 (fr) Système d'épuration d'air à porter sur soi
KR102594720B1 (ko) 마스크
KR20200002572A (ko) 마스크
WO2021075943A2 (fr) Masque ayant des contours d'oreille souples
WO2019199103A1 (fr) Masque étanche à la poussière et son procédé de fabrication
CA3095288C (fr) Masque de protection individuelle
WO2017043907A1 (fr) Masque à lunettes de protection
WO2016018020A1 (fr) Sous-vêtement pour hommes
WO2018199694A1 (fr) Masque
WO2021054519A1 (fr) Masque à poussière
KR102568995B1 (ko) 마스크
WO2018124504A1 (fr) Masque
WO2010053325A2 (fr) Ensemble récepteur personnel
WO2022240034A1 (fr) Masque ayant un cadre
US12324466B2 (en) Protective masks and methods of manufacture
WO2016167531A1 (fr) Masque à gaz de type cagoule
WO2022035007A1 (fr) Masque comprenant des parties de fixation latérales
WO2025018523A1 (fr) Porte-bébé à structure de fixation réglable

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 19825794

Country of ref document: EP

Kind code of ref document: A1

ENP Entry into the national phase

Ref document number: 2020572786

Country of ref document: JP

Kind code of ref document: A

NENP Non-entry into the national phase

Ref country code: DE

32PN Ep: public notification in the ep bulletin as address of the adressee cannot be established

Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 112(1) EPC (EPO FORM 1205 DATED 28.05.2021)

122 Ep: pct application non-entry in european phase

Ref document number: 19825794

Country of ref document: EP

Kind code of ref document: A1