WO2014203338A1 - Curseur d'élément de fixation et procédé de production d'élément de couvercle - Google Patents

Curseur d'élément de fixation et procédé de production d'élément de couvercle Download PDF

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Publication number
WO2014203338A1
WO2014203338A1 PCT/JP2013/066760 JP2013066760W WO2014203338A1 WO 2014203338 A1 WO2014203338 A1 WO 2014203338A1 JP 2013066760 W JP2013066760 W JP 2013066760W WO 2014203338 A1 WO2014203338 A1 WO 2014203338A1
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WO
WIPO (PCT)
Prior art keywords
cover member
fastener slider
exposed
nonwoven fabric
fastener
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/JP2013/066760
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English (en)
Japanese (ja)
Inventor
剛 高荷
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.)
YKK Corp
Original Assignee
YKK Corp
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
Application filed by YKK Corp filed Critical YKK Corp
Priority to PCT/JP2013/066760 priority Critical patent/WO2014203338A1/fr
Priority to CN201380077605.4A priority patent/CN105307531B/zh
Priority to TW103120917A priority patent/TWI531329B/zh
Publication of WO2014203338A1 publication Critical patent/WO2014203338A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
    • A—HUMAN NECESSITIES
    • A44—HABERDASHERY; JEWELLERY
    • A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
    • A44B19/00—Slide fasteners
    • A44B19/24—Details
    • A—HUMAN NECESSITIES
    • A44—HABERDASHERY; JEWELLERY
    • A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
    • A44B19/00—Slide fasteners
    • A44B19/42—Making by processes not fully provided for in one other class, e.g. B21D53/50, B21F45/18, B22D17/16, B29D5/00
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/022—Non-woven fabric
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2535/00—Medical equipment, e.g. bandage, prostheses or catheter

Definitions

  • the present invention relates to a method for manufacturing a fastener slider and a cover member.
  • Patent Documents 1 to 3 disclose a configuration for imparting cooling sensation reduction to an existing fastener slider.
  • the lower surface of the back wing plate of the fastener slider is covered with a heat insulating attachment, thereby suppressing the back wing plate from giving a cooling sensation to humans.
  • Patent Document 1 As can be understood from FIGS. 1 and 2 of the same document, the lower surface 2a of the back wing plate 2 of the fuselage A is secured by fixing the cover 10 made of synthetic resin to the metal fuselage A. It is disclosed that a function of reducing the cooling sensation given to the human by the back wing plate of the slider is provided. As shown in FIG. 3 of the document, the cover 10 snaps into the body A.
  • locking part 8 provided in the connection pillar 3 is a recessed part extended in the left-right direction, The left-right end is open
  • a pattern woven fabric, dyed fabric, printed paper, thin piece of wood, mark, initial metal of name, etc. are molded on the upper surface 10a of the cover 10 and molded integrally to achieve a design effect. It can be increased.
  • Patent Document 2 discloses that a heat-insulating backing material 3 is provided on a back wing plate 2 of a metallic slider body 1 as can be understood from FIGS. 1 to 3 of the same document.
  • Patent Document 3 discloses the same configuration as Patent Documents 1 and 2, as can be understood from FIGS. 1 to 3 and FIGS. 14 to 20 of the document.
  • Patent Documents 1 to 3 disclose that an existing metal fastener slider is covered with a cover member that is less likely to feel a cool feeling than a metal material, thereby reducing the cool feeling.
  • a cover member may be cooled by the cover member itself for various reasons such as ice or snow adhering to the outer surface of the cover member, and the cooling effect may be reduced.
  • it is desired to sufficiently reduce the cooling sensation given to the human by the fastener slider.
  • the fastener slider includes a front wing plate (310), a back wing plate (320), and a connecting column (350) that connects the front wing plate (310) and the back wing plate (320).
  • the cover member (20) includes a contact surface (221) that contacts the fastener slider body (30) from the back side, a main exposed surface (223) that is the opposite surface of the contact surface (221), and the main exposed surface ( 223) includes an exposed side surface (224) connected to the outer periphery, the fiber layer (280) may be formed over the entire main exposed surface (223).
  • the cover member (20) includes a composite layer (285) in which a resin material constituting the cover member (20) enters between the fibers constituting the nonwoven fabric, and the composite layer (285) from the nonwoven fabric. It is preferable that the fiber layer (280) partially exposed is included.
  • the cover member (20) includes a contact surface (221) that contacts the fastener slider body (30) from the back side, a main exposed surface (223) that is the opposite surface of the contact surface (221), and the main exposed surface ( 223) includes an exposed side surface (224) connected to the outer periphery, the fiber layer (280) may be formed on the main exposed surface (223) and the exposed side surface (224).
  • the fiber layer (280) is preferably configured such that the composite layer (285) is exposed through the fibers constituting the fiber layer (280).
  • the cover member (20) includes a contact surface (221) that contacts the fastener slider body (30) from the back side, a main exposed surface (223) that is the opposite surface of the contact surface (221), and the main exposed surface ( 223) includes an exposed side surface (224) connected to the outer periphery of the outer peripheral surface of the main exposed surface (223), the concave / convex continuous structure (250) is not formed. It is better to be surrounded by the area.
  • the back blade (320) is a second facing surface (321) facing the first facing surface (312) of the front blade plate (310) and a surface opposite to the second facing surface (321).
  • the cover member (20) includes a locked portion (330) that can be locked, and the locked portion (330) is the second portion of the back wing plate (320). It is good to include the groove part (331, 332, 333) and the through-hole (335) between an opposing surface (321) and the said back surface (322).
  • the slide fastener according to the present invention includes the fastener slider (10) described above.
  • a method for manufacturing a fastener slider wherein at least a nonwoven fabric (218) is supplied to a mold (810) having a cover molding cavity (820), and the cover molding cavity (820) is provided.
  • the molten or softened resin material (219) is supplied to the upper surface (218a) opposite to the lower surface (218b) of the nonwoven fabric (218) facing the bottom surface (821), and the fibers constituting the nonwoven fabric (218) are supplied.
  • the resin material (219) is allowed to enter, and the resin material (219) is cured.
  • the non-woven fabric (218) is a sheet-like member having a flat shape larger than the cover-forming cavity (820) and deformable according to the concave shape of the cover-forming cavity (820), and the cover
  • the resin material (219) is preferably cured in a state where the nonwoven fabric (218) is deformed according to the concave shape of the molding cavity (820).
  • the cooling sensation given to the human by the fastener slider can be more sufficiently reduced.
  • the front and back direction is the direction in which the front and rear blades of the fastener slider body are arranged side by side, and coincides with the extending direction of the connecting pillars of the fastener slider body.
  • the front-rear direction is a direction that intersects the front-back direction and the left-right direction described later, and coincides with the moving direction of the fastener slider.
  • the left-right direction coincides with the side-by-side arrangement direction of the pair of fastener stringers through which the fastener sliders are inserted.
  • the front direction in the front-rear direction refers to the direction in which the openings of the pair of fastener stringers are closed by the movement of the fastener slider
  • the rear direction refers to the direction in which the pair of fastener stringers are opened by the movement of the fastener slider.
  • the horizontal direction is based on the case where the fastener slider is viewed from the front side. Therefore, the left-right direction shown in FIG. 1 etc. is reversed with respect to the left-right direction when FIG.
  • FIG. 1 is an exploded perspective view of the fastener slider, showing a state where the cover member is detached from the fastener slider body.
  • FIG. 2 is a completed view of the fastener slider, and shows a state where the cover member is attached or fixed to the fastener slider body.
  • FIG. 3 is a schematic sectional view of the fastener slider in an exploded state, and shows a state where the cover member is detached from the fastener slider main body.
  • FIG. 4 is a schematic partial sectional view of the fastener slider in a completed state, and shows a state in which the cover member is attached or fixed to the fastener slider body.
  • FIG. 5 is a schematic front view of the back surface of the fastener slider body of the fastener slider, in which the cover member is not attached or fixed to the fastener slider body.
  • FIG. 6 is a manufacturing process diagram of the cover member.
  • the fastener slider 10 illustrated in FIGS. 1 to 5 includes a fastener slider main body 30 and a cover member 20 attached to the fastener slider main body 30 from the back side.
  • the cover member 20 can be attached to and detached from the fastener slider body 30 in some cases. In some cases, the cover member 20 is integrally fixed to the fastener slider body 30.
  • the fastener slider body 30 is typically made of metal, but may be made of resin. In general, it is assumed that metal has higher thermal conductivity than the resin and may be cooled quickly. Therefore, an advantageous effect is expected when the fastener slider body 30 is made of metal.
  • the cover member 20 is typically made of a resin material, preferably made of a resin material having elasticity, and more preferably made of a soft elastic resin material such as rubber, elastomer or silicone. It is desirable from the viewpoint of the touch and the like that the cover member 20 is formed of an elastic material to provide elasticity.
  • an uneven continuous structure 250 in which unevenness is continuous is provided on the exposed surface 22 of the cover member 20 in a state of being provided with respect to the fastener slider main body 30.
  • an air layer is formed on the exposed surface 22, in other words, the contact area in contact with the human skin can be reduced, and the cool feeling that the fastener slider 10 gives to the human can be reduced.
  • the concavo-convex continuous structure 250 is a structure formed by molding using a mold or the like of the constituent material of the cover member 20.
  • the exposed surface 22 of the cover member 20 includes a main exposed surface 223 corresponding to the back surface of the cover member 20 and an exposed side surface 224 that is connected to the outer periphery of the main exposed surface 223 and extends to the front side. It is desirable to form the concavo-convex continuous structure 250 on the main exposed surface 223, and additionally, the concavo-convex continuous structure 250 may be formed on the exposed side surface 224. The uneven continuous structure 250 may be formed only on the exposed side surface 224. As shown in FIG. 3, the cover member 20 has a contact surface 221 that comes into contact with the back surface 322 of the back blade 320, and the above-described main exposed surface 223 is a surface opposite to the contact surface 221.
  • a protrusion forming area 261 provided with the protrusion 260 and a protrusion non-forming area 262 not provided with the protrusion 260 are provided, and the protrusion forming area 261 is more than the protrusion non-forming area 262. It is a large area. By adopting such an area ratio, a high-density arrangement of the protrusions 260 can be suitably secured.
  • the protrusion formation region 261 is surrounded by the protrusion non-formation region 262 formed with a predetermined width W262 along the outer peripheral edge of the main exposed surface 223 of the cover member 20. According to such an aspect, it can be expected that the contact feeling that the protrusion 260 gives to the human is reduced.
  • the predetermined width W262 described here may vary at different annular positions surrounding the protrusion formation region 261.
  • the protrusion forming area 261 has a constant left and right width W263 provided on the rear side in the front-rear direction with respect to the movement direction of the fastener slider 10, and the right and left width is tapered from the rear area 263 to the front side. It is desirable to include a front region 264. According to such an aspect, the high-density arrangement of the protrusions 260 can be suitably ensured.
  • the protrusion non-forming region 262 where the protrusion 260 is not provided may be omitted, the protrusion 260 may be provided over the entire main exposed surface 223 of the cover member 20, and the entire main exposed surface 223 of the cover member 20 may be used as the protrusion forming region 261. This is as described above.
  • the convex-concave continuous structure 250 is configured by regularly arranging columnar protrusions 260 having a non-sharp tip and a rounded tip in this example. Thereby, it is suppressed that the permite
  • the arrangement interval of the protrusions 260 is arbitrary, but for example, it is desirable to have 100 to 200 protrusions 260 within the range of a square frame of 0.5 cm ⁇ 0.5 cm. According to such an aspect, the high-density arrangement of the protrusions 260 can be suitably ensured.
  • the fixing method of the cover member 20 with respect to the fastener slider main body 30 is arbitrary, For example, you may adhere the cover member 20 with respect to the fastener slider main body 30 via an adhesive agent. However, the fastener slider 10 may reciprocate several times on the slide fastener during use, and a force may be applied between the fastener slider body 30 and the cover member 20 so as to separate them. In view of this point, in the present embodiment, the fastener slider main body 30 and the cover member 20 are fitted, thereby improving the integrity of the fastener slider main body 30 and the cover member 20. Note that the fastener slider body 30 and the cover member 20 may be fixed by using bonding together with fitting.
  • the fastener slider body 30 includes a front wing plate 310, a back wing plate 320, a connecting column 350 that extends in the front and back direction and connects the front wing plate 310 and the back wing plate 320, and Provided on the front side of the front blade plate 310 is a curved pulling attachment column 360 having a base end 365 connected to the front blade plate 310 and a free end 366 on the other end side.
  • a pair of left and right flange portions 319 are provided on the left and right side portions of the front blade 310.
  • a pair of left and right flange portions 329 are provided on the left and right sides of the back blade 320.
  • the front wing plate 310 is a flat plate portion having a pair of front and back surfaces 311 and a first facing surface 312.
  • the back blade 320 is a flat plate portion having a second opposing surface 321 and a back surface 322 which are a pair of front and back surfaces, and is disposed to face the front blade 310 and defines an element passage between the front blade 310 and the front blade 310.
  • the connecting column 350 connects the first facing surface 312 of the front blade plate 310 and the second facing surface 321 of the back blade plate 320 on the front end 30 ⁇ / b> F side of the fastener slider body 30, thereby branching left and right of the connecting column 350.
  • An element passage is formed.
  • the front and rear blades 310 and 320 define the front and rear sides
  • the flange portions 319 and 329 define the left and right sides
  • the connecting pillar 350 branches off on the front end side.
  • a Y-shaped element passage is provided in the fastener slider body 30.
  • a set of fastener elements is engaged or disengaged through movement in the element passage.
  • the fastener slider body 30 further includes a locked portion 330 to which the cover member 20 is locked. It is desirable to provide the locked portion 330 on the back wing plate 320, whereby the cover member 20 can be suitably attached to the fastener slider body 30 from the back surface side.
  • the locked portion 330 includes a front groove portion 331 and a rear groove portion 332 between the second opposing surface 321 and the back surface 322 of the back blade 320.
  • the front groove part 331 is a groove recessed from the front side to the rear side
  • the rear groove part 332 is a groove recessed from the rear side to the front side.
  • the front groove portion 331 and the rear groove portion 332 are arranged on a common plane in which the front and back directions are perpendicular. Note that the front groove portion 331 may be referred to as a first groove portion, and the rear groove portion 332 may be referred to as a second groove portion. Since the fastener slider 10 moves in the front-rear direction, it is considered that it is more difficult to disengage the groove portions on the front and rear rather than providing the groove portions on the left and right sides of the fastener slider body 30.
  • the cover member 20 includes a locking portion 230 that is locked by the locked portion 330 of the fastener slider main body 30.
  • the locking portion 230 includes a front insertion portion 231 that is inserted into the front groove portion 331 and a rear insertion portion 232 that is inserted into the rear groove portion 332.
  • the cover member 20 is attached to the back wing plate 320 of the fastener slider body 30.
  • the back side exposed surface of the slider 10 is replaced with the main exposed surface 223 of the cover member 20 from the back surface 322 of the back blade 320.
  • the cover member 20 may not be attached to the fastener slider body 10 but may be integrally fixed by a mold.
  • the front insertion portion 231 is connected to the front end of the flat plate portion 210 having a predetermined thickness via the wall portion 220.
  • the rear insertion portion 232 is connected to the rear end of the flat plate portion 210 having a predetermined thickness via the wall portion 220.
  • a contact surface 221 corresponding to the surface of the flat plate portion 210 is in surface contact with the back surface 322 of the back blade 320 of the fastener slider body 30. Note that the exposed surface 22 of the cover member 20 described at the beginning does not contact the back surface 322 of the back blade 320 of the fastener slider body 30.
  • an island portion 340 in a state in which the outer peripheral portion 325 of the back surface 322 of the back blade 320 is stepped down and raised, and the front groove portion 331 and the rear groove portion 332 are provided. Is preferably provided on the side surface 341 of the island portion 340.
  • the outer shape of the cover member 20 in front view can be approximated to the outer shape of the back blade plate 320 in front view, and the cover member 20 can be shaped and sized so as not to be bulky compared to the front blade plate 310.
  • the island part 340 has the side surface 341 which prescribes
  • the island portion 340 has a rear side region 347 having a constant left and right width W347 provided on the rear side in the front-rear direction with respect to the movement direction of the fastener slider 10, and is tapered from the rear side region 347 to the front side. It is desirable to include an intermediate region 348 whose left and right widths are enlarged and a front region 349 having a certain left and right width W349 from the intermediate region 348 to the front side. It is desirable to provide a rear extension 345 on the rear side of the left and right center of the rear region 347, and to provide a front extension 346 on the front side of the left and right center of the front region 349.
  • the front end of the rear extension 345 preferably coincides with the rear end of the fastener slider body 30 in front view
  • the front end of the front extension 346 preferably coincides with the front end of the fastener slider body 30 in front view.
  • the coupling between the fastener slider body 30 and the cover member 20 may be further strengthened. I do not care.
  • the island part 340 is enclosed in the substantially cyclic
  • the cover member 20 When the cover member 20 is detachable from the fastener slider main body 30, the cover member 20 is manufactured by molding a raw material resin with a dedicated mold. When the cover member 20 is integrally fixed to the fastener slider main body 30, the raw material resin is molded by the mold in a state where the fastener slider main body 30 is disposed in a dedicated mold. For example, the cover member 20 is manufactured separately from the fastener slider body 30 by the method schematically shown in FIG.
  • a lower mold 810 is prepared in which a structure 250 ′ is provided on the bottom surface 821 of a concave cover molding cavity 820 as shown in FIG.
  • a side surface 822 is connected to the outer periphery of the bottom surface 821.
  • the above-described structure 250 ′ may be continuous up to the side surface 822, or may be provided discontinuously therewith.
  • the upper mold 830 is stacked on the lower mold 810 and the molding structure portion 381 of the upper mold 830 is accommodated in the cover molding cavity 820 of the lower mold 810.
  • the forming structure portion 381 has a structure equal to the structure of the back blade plate 320 provided with the island portion 340.
  • the specific configuration of the forming structure portion 381 can be appropriately changed according to the manner in which the cover member 20 is attached to the fastener slider body 30.
  • a raw material resin 219 that is in a plastically deformable state, that is, in a molten or softened state is supplied into the cover molding cavity 820 of the lower mold 810.
  • the cover molding cavity 820 is closed by the upper mold 830, and the raw resin 219 is plastically deformed by the pressing force of the upper mold 830.
  • the raw material resin 219 is preferably silicone.
  • the molten or softened raw resin 219 may be supplied into the cover molding cavity 820 of the lower mold 810 via an injection port (not shown).
  • the cover molding cavity 820 is applied.
  • the cover resin 20 is formed by plastically deforming the raw material resin 219 in accordance with the shape of the cavity, and then cured by forced cooling or natural cooling, and the convex-concave continuous structure 250 is formed on the cover member 20.
  • the upper mold 830 may be replaced by the fastener slider body 30.
  • the fixing of the cover member 20 to the fastener slider body 30 supplied to the lower mold 810 is achieved simultaneously with the curing of the raw material resin 219.
  • FIG. 6 only a method of manufacturing a cover member used for one fastener slider 10 is illustrated, but a lower mold 810 having a plurality of cover forming cavities 820 and an upper mold 830 or a fastener corresponding thereto.
  • the slider body 30 may be prepared, and a large number of cover members 20 or fastener sliders 10 may be manufactured in a lump by the same method.
  • FIG. 7 is an exploded perspective view of the fastener slider, showing a state where the cover member is detached from the fastener slider body.
  • FIG. 8 is a completed view of the fastener slider, and shows a state where the cover member is attached or fixed to the fastener slider body.
  • FIG. 9 is a schematic cross-sectional view of the cover member of the fastener slider.
  • FIG. 10 is a schematic partial sectional view of the fastener slider in a completed state.
  • FIG. 11 is a schematic partial sectional view of the fastener slider in a completed state.
  • FIG. 12 is a manufacturing process diagram of the cover member.
  • a fiber layer 280 formed by exposing a part of the nonwoven fabric embedded in the cover member 20 is formed on the exposed surface 22.
  • the covered cover member 20 is used. Even in such a case, an air layer can be formed on the exposed surface of the cover member 20, and the cooling sensation that the fastener slider 10 gives to the human can be reduced.
  • Nonwoven fabric has a predetermined thickness, and individual fibers are intertwined to form a space between the fibers. Therefore, an air layer can be preferably generated by using a non-woven fabric rather than using a flatter woven fabric as compared with a non-woven fabric.
  • the thickness of each fiber which comprises a nonwoven fabric is arbitrary, it is desirable that it is the thickness which has a softness
  • the constituent material and material of each fiber constituting the non-woven fabric are arbitrary, but preferably do not have water absorption, and adopt a hydrophobic constituent material, for example, synthetic fiber such as polyester fiber, polypropylene fiber, nylon fiber, etc. It is desirable to do.
  • PET Polyethylene terephthalate
  • nylon fiber A fiber having a melting point of 200 ° C. or higher is suitable.
  • the cover member 20 is fitted to the fastener slider main body 30, and the fastener slider main body 30 is covered from the back side by the cover member 20 having the fiber layer 280 formed on the exposed surface 22.
  • the fiber layer 280 may be formed on at least one of the main exposed surface 223 and the exposed side surface 224 of the cover member 20.
  • the fiber layer 280 is formed not only on the main exposed surface 223 of the cover member 20 but also on the exposed side surface 224 connected to the outer periphery of the main exposed surface 223. 9 and 10, it is illustrated that the fiber layer 280 is formed on both the exposed side surface on the front side and the exposed side surface on the rear side. According to such an aspect, it is expected that the cooling sensation given by the connection column 350 of the fastener slider body 30 coming into contact with the human jaw is reduced.
  • the cover member 20 includes a composite layer 285 in which a nonwoven fabric is embedded and integrated in a resin material, and the nonwoven fabric partially exits from the composite layer 285 of the cover member 20.
  • the fiber layer 280 is formed.
  • the fiber presence mode and the amount of fibers in the fiber layer 280 are arbitrary, it is desirable that there is no great difference in the density distribution of the fibers in the plane.
  • the fiber layer 280 is formed by intertwining individual constituent fibers of the fiber layer 280 on the composite layer 285.
  • the composite layer 285 is exposed and visible between the fibers.
  • an appropriate nonwoven fabric that is, the thickness and density of the constituent fibers of the nonwoven fabric are selected.
  • the fiber layer 280 is present on the exposed surface of the cover member 20 as described above, the composite layer 285 is not completely covered by the presence of the fiber layer 280, and the composite layer 285 is interposed via the fiber layer 280. It is desirable that is visible. If the fiber layer 280 is formed densely and thickly so as to prevent the composite layer 285 from being exposed, the influence of physical wear or the like due to washing or the like may easily appear in the fiber layer 280.
  • the composite layer 285 constitutes the exposed surface of the cover member 20.
  • the composite layer 285 may constitute both the main exposed surface 223 and the exposed side surface 224 of the cover member 20, or at least a part of the main exposed surface 223 of the main exposed surface 223 and the exposed side surface 224 of the cover member 20 is formed. It may be configured.
  • a part of the constituent fibers of the fiber layer 280 may protrude from the composite layer 285 as fuzzy. In this case, most of the constituent fibers of the fiber layer 280 are short, and the constituent fibers of the fiber layer 285 can be prevented from being cut off from the composite layer 285.
  • a thick fiber layer may be formed using a thick non-woven fabric.
  • one main surface that defines the thickness of the nonwoven fabric is embedded in the constituent resin of the cover member 20, and the other main surface is disposed outside the constituent resin of the cover member 20.
  • a large number of fibers extend from the composite layer 285, and each fiber is randomly or randomly or randomly entangled on the composite layer 285, resulting in a large number of voids between the fibers or between the composite layers and the fibers. It is provided in a plane.
  • the cover member 20 When the cover member 20 is detachable from the fastener slider main body 30, the cover member 20 is manufactured by molding a raw material resin with a dedicated mold. When the cover member 20 is integrally fixed to the fastener slider main body 30, the raw material resin is molded by the mold in a state where the fastener slider main body 30 is disposed in a dedicated mold. For example, the cover member 20 is manufactured separately from the fastener slider body 30 by the method schematically shown in FIG.
  • a lower mold 810 provided with a concave cover molding cavity 820 as shown in FIG. 12 is prepared.
  • the nonwoven fabric 218 is accommodated in the cover molding cavity 820 of the lower mold 810.
  • the nonwoven fabric 218 is a sheet-like member having a predetermined thickness having an upper surface 218a and a lower surface 218b. is there.
  • the nonwoven fabric 218 is deformed into a concave shape in accordance with the concave shape of the cover molding cavity 820, that is, the shape defined from the bottom surface 821 and the side surface 822 thereof, and is disposed in the cover molding cavity 820.
  • a fiber layer can be formed also on the side surface of the cover member 20 as shown in FIGS.
  • a non-woven fabric 218 having a flat shape larger than the width of the cover molding cavity 820 is used.
  • a raw material resin 219 that is in a plastically deformable state, that is, in a molten or softened state is supplied into the cover molding cavity 820 of the lower mold 810.
  • the cover molding cavity 820 is closed by the upper mold 830, and the raw resin 219 is plastically deformed by the pressing force of the upper mold 830.
  • the raw material resin 219 enters the nonwoven fabric 218 from the upper surface 218a side of the nonwoven fabric 218.
  • the raw material resin 219 can be caused to enter between the fibers of the nonwoven fabric 218 by pressing the raw material resin 219 itself on the nonwoven fabric 218.
  • the raw material resin 219 is preferably silicone.
  • the raw material resin 219 in a molten state is supplied into the cover molding cavity 820 of the lower mold 810 through an injection port (not shown), and cover molding is performed from the upper surface of the nonwoven fabric 218.
  • the molten raw material resin 219 may be supplied toward the bottom surface 821 of the cavity 820.
  • the melted or softened raw resin 219 is hardened by forced cooling or natural cooling in the cover molding cavity 820 of the lower mold 810, thereby covering the cover.
  • the member 20 is molded, and the above-described fiber layer 280 is formed on the cover member 20.
  • the outer peripheral portion of the excess non-woven fabric protruding from the cover member 20 may be removed to adjust the appearance and outer shape of the cover member 20 to the shape defined by the mold, that is, the cover molding cavity 820. desirable.
  • the outer peripheral part of the nonwoven fabric which protrudes from the cover member 20 is not restricted to the aspect which continues cyclically
  • the raw resin 219 enters between the fibers of the nonwoven fabric 218, and the raw resin 219 and the nonwoven fabric 218 are integrated by subsequent curing.
  • a part of the nonwoven fabric 218 is embedded in the raw material resin 219 to form the composite layer 285, and another part of the nonwoven fabric 218 exists outside the raw material resin to form the fiber layer 280.
  • the upper mold 830 may be replaced by the fastener slider body 30. In this case, the fixing of the cover member 20 to the fastener slider body 30 supplied to the lower mold 810 is achieved simultaneously with the curing of the raw material resin 219.
  • the cover member 20 provided with the exposed surface where the composite layer 285 and the fiber layer 280 exist as shown in FIG. 11 can be manufactured.
  • FIG. 12 only a method of manufacturing a cover member used for one fastener slider 10 is shown, but a lower mold 810 having a plurality of cover forming cavities 820 and an upper mold 830 or a fastener corresponding thereto.
  • the slider body 30 may be prepared, and a large number of cover members 20 or fastener sliders 10 may be manufactured in a lump by the same method.
  • FIG. 13 is a schematic front view of the back surface of the fastener slider main body of the fastener slider, and the cover member is not attached or fixed to the fastener slider main body.
  • the locked portion 330 formed on the side surface 341 of the island portion 340 is formed continuously and endlessly along the outer periphery of the island portion 340, and finally, the groove portion 333 of the locked portion 330. Is formed in an annular shape continuously along the outer periphery of the island portion 340. In such a case, the coupling between the fastener slider body 30 and the cover member 20 can be further strengthened.
  • FIG. 14 is a schematic cross-sectional view of the fastener slider main body of the fastener slider, in which the cover member is not attached or fixed to the fastener slider main body.
  • the locked portion 330 includes a through hole 335 between the second facing surface 321 and the back surface 322 of the back blade 320 in addition to the above-described groove portion. In such a case, the coupling between the fastener slider body 30 and the cover member 20 can be further strengthened.
  • the through-hole 335 penetrates the side surface 341 of the island part 340 in the left-right direction.
  • the cover member 20 is formed integrally with the fastener slider body 30, the melted raw material resin enters the through-hole 335, thereby ensuring the firm fixation of the cover member 20 to the fastener slider body 30. .
  • the fastener slider main body 30 and the cover member are inserted by inserting the divided hook-shaped locking portions of the cover member 20 into the through holes 335. The bond between 20 becomes stronger.
  • Example 1 A fastener slider in which the silicone cover member disclosed in the first embodiment was attached to the fastener slider body was prepared.
  • Example 1 A fastener slider was prepared in which a nonwoven fabric disclosed in the second embodiment was embedded and a cover member forming a fiber layer on the exposed surface was attached to the fastener slider body.
  • Example 2. A metal fastener slider with no cover member attached was prepared. This is referred to as Comparative Example 3.
  • a resin fastener slider with no cover member attached thereto was prepared. This is referred to as Comparative Example 4.
  • Fastener slider 30 Fastener slider body 310: Front blade 311: Surface 312: First facing surface (facing surface) 320: Back blade 321: Second facing surface (facing surface) 322: Back surface 350: Connecting pillar 20: Cover member 22: Exposed surface 221: Contact surface 223: Main exposed surface 224: Exposed side surface 250: Concavity and convexity continuous structure 280: Fiber layer

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Slide Fasteners (AREA)
  • Toys (AREA)

Abstract

La présente invention concerne un curseur d'élément de fixation (10) doté : d'un corps principal de curseur d'élément de fixation (30) doté d'une aube d'avers (310), d'une aube d'envers (320) et d'une colonne de couplage (350) qui couple l'aube d'avers (310) et l'aube d'envers (320); et d'un élément de couvercle (20) qui recouvre au moins en partie le corps principal de curseur d'élément de fixation (30) du côté envers du corps principal de curseur d'élément de fixation (30). Au moins une partie de la surface exposée (22) de l'élément de couvercle (20) lorsqu'il est disposé sur le corps principal de curseur d'élément de fixation (30) permet de former une couche de fibres (280) qui résulte de l'exposition d'une partie d'un tissu non-tissé intégré dans l'élément de couvercle (20) et/ou d'une structure continue et irrégulière (250) formée en moulant le matériau constituant de l'élément de couvercle (20).
PCT/JP2013/066760 2013-06-18 2013-06-18 Curseur d'élément de fixation et procédé de production d'élément de couvercle Ceased WO2014203338A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
PCT/JP2013/066760 WO2014203338A1 (fr) 2013-06-18 2013-06-18 Curseur d'élément de fixation et procédé de production d'élément de couvercle
CN201380077605.4A CN105307531B (zh) 2013-06-18 2013-06-18 拉链拉头和罩构件的制造方法
TW103120917A TWI531329B (zh) 2013-06-18 2014-06-17 The method of manufacturing a slide fastener element and the lid member

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2013/066760 WO2014203338A1 (fr) 2013-06-18 2013-06-18 Curseur d'élément de fixation et procédé de production d'élément de couvercle

Publications (1)

Publication Number Publication Date
WO2014203338A1 true WO2014203338A1 (fr) 2014-12-24

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PCT/JP2013/066760 Ceased WO2014203338A1 (fr) 2013-06-18 2013-06-18 Curseur d'élément de fixation et procédé de production d'élément de couvercle

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Country Link
CN (1) CN105307531B (fr)
TW (1) TWI531329B (fr)
WO (1) WO2014203338A1 (fr)

Families Citing this family (1)

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Publication number Priority date Publication date Assignee Title
CN118021039B (zh) * 2024-04-11 2024-06-14 晋江福兴服饰有限公司 一种超平面拉链拉头及其塑料成型工艺

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4918701U (fr) * 1972-05-24 1974-02-16
JPS5513818U (fr) * 1978-07-07 1980-01-29
JPS6111247A (ja) * 1984-06-28 1986-01-18 豊田合成株式会社 加飾成形品
JPH02130215U (fr) * 1989-03-31 1990-10-26
JPH0721124Y2 (ja) * 1989-04-17 1995-05-17 ワイケイケイ株式会社 防寒着等に装着するスライドフアスナーのスライダー
JP2005047161A (ja) * 2003-07-29 2005-02-24 Sanko Gosei Ltd 加飾成形品及びその製造方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR9001653A (pt) * 1989-03-31 1991-05-07 Yoshida Kogyo Kk Cursor de um zipper

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4918701U (fr) * 1972-05-24 1974-02-16
JPS5513818U (fr) * 1978-07-07 1980-01-29
JPS6111247A (ja) * 1984-06-28 1986-01-18 豊田合成株式会社 加飾成形品
JPH02130215U (fr) * 1989-03-31 1990-10-26
JPH0721124Y2 (ja) * 1989-04-17 1995-05-17 ワイケイケイ株式会社 防寒着等に装着するスライドフアスナーのスライダー
JP2005047161A (ja) * 2003-07-29 2005-02-24 Sanko Gosei Ltd 加飾成形品及びその製造方法

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TWI531329B (zh) 2016-05-01
TW201509330A (zh) 2015-03-16
CN105307531B (zh) 2019-06-28

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