WO2004001112A1 - 布帛 - Google Patents
布帛 Download PDFInfo
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- WO2004001112A1 WO2004001112A1 PCT/JP2003/007817 JP0307817W WO2004001112A1 WO 2004001112 A1 WO2004001112 A1 WO 2004001112A1 JP 0307817 W JP0307817 W JP 0307817W WO 2004001112 A1 WO2004001112 A1 WO 2004001112A1
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- Prior art keywords
- fabric
- width
- projection
- height
- fabric according
- 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.)
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Classifications
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B21/00—Warp knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes
- D04B21/14—Fabrics characterised by the incorporation by knitting, in one or more thread, fleece, or fabric layers, of reinforcing, binding, or decorative threads; Fabrics incorporating small auxiliary elements, e.g. for decorative purposes
- D04B21/18—Fabrics characterised by the incorporation by knitting, in one or more thread, fleece, or fabric layers, of reinforcing, binding, or decorative threads; Fabrics incorporating small auxiliary elements, e.g. for decorative purposes incorporating elastic threads
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41B—SHIRTS; UNDERWEAR; BABY LINEN; HANDKERCHIEFS
- A41B17/00—Selection of special materials for underwear
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D31/00—Materials specially adapted for outerwear
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D31/00—Materials specially adapted for outerwear
- A41D31/04—Materials specially adapted for outerwear characterised by special function or use
- A41D31/18—Elastic
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D7/00—Bathing gowns; Swim-suits, drawers, or trunks; Beach suits
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B1/00—Weft knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes
- D04B1/14—Other fabrics or articles characterised primarily by the use of particular thread materials
- D04B1/18—Other fabrics or articles characterised primarily by the use of particular thread materials elastic threads
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D2400/00—Functions or special features of garments
- A41D2400/24—Reducing drag or turbulence in air or water
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D2500/00—Materials for garments
- A41D2500/10—Knitted
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- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2403/00—Details of fabric structure established in the fabric forming process
- D10B2403/01—Surface features
- D10B2403/011—Dissimilar front and back faces
- D10B2403/0112—One smooth surface, e.g. laminated or coated
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- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2403/00—Details of fabric structure established in the fabric forming process
- D10B2403/02—Cross-sectional features
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24355—Continuous and nonuniform or irregular surface on layer or component [e.g., roofing, etc.]
Definitions
- the present invention relates to a fabric having reduced fluid resistance such as water and air.
- Japanese Patent Application Laid-Open No. Hei 7-27903'8 discloses that the standard deviation of the surface roughness is extremely small when a metal thin film layer and resin processing are performed in addition to pressing by a heat calender roll. A fabric is described.
- Japanese Patent No. 2711187 discloses eddy resistance between a fluid and a fabric.
- a method of combining water repellency imparting and non-water repellency to a fabric in order to reduce water repellency is described.
- An object of the present invention is to obtain a fabric having a lower resistance to fluids such as air and water as compared with a fabric obtained by a conventional technique. It is an object of the present invention to provide a fabric that considers movement in a rather random direction.
- the present inventor has found that the compression ratio and the surface roughness when compressing the minute surface of the fabric are different from the deformation of the fabric with respect to the pressure of a fluid such as water or air.
- the inventors have found that they are related, and have completed the present invention.
- the present invention is as follows. 1. Cloth for clothing, wherein the compressibility of a minute surface on the body surface side of the fabric is 8 to 90% and has a streaky convex portion on the body surface side.
- the width of the ridge is 100 to 250 ⁇ m
- the height of the ridge is 15 to 300% of the width of the ridge
- the fabric according to the above item 3 wherein the period is from 2000 to 2000 ⁇ m, and the width of the swell S is 5 to 50% of the swell period.
- the average deviation of the surface roughness in the direction parallel to the stripe-shaped projections is 5 ⁇ m or less, and the average deviation of the surface roughness in the direction perpendicular to the stripe-shaped projections is 8111 or less.
- a sportswear for sports comprising at least a part of the fabric according to any one of the above items 1 to 9.
- a swimsuit comprising at least a part of the fabric according to any one of the above items 1 to 9.
- the body surface side of the fabric means the surface on the side opposite to the human body when wearing clothes using the fabric, that is, the surface side in contact with the external environment.
- the surface is in contact with a fluid such as water.
- the fluid resistance of the surface of the cloth is reduced, and further, grooves or projections are formed on the cloth in a direction parallel to the flow of the fluid.
- the present inventor has found that in order to reduce fluid resistance, in addition to the effect of reducing the surface roughness of the cloth, the rectification effect of providing grooves, projections, and the like, the compressibility of the micro surface is reduced. I found it very important.
- the compressibility of the minute surface on the body surface side is 8 to 90%.
- fabrics used for swimming such as knitted fabrics such as two-way tricots composed of polyester fibers and spandex fibers, and knitted fabrics provided with grooves or projections to obtain a rectifying effect, are minute.
- the surface compression ratio is less than 8%.
- the compression ratio of the micro surface is less than 8% In this case, the deformation at the time of pressurization, that is, the deformation of the fabric by the fluid is insufficient.
- the compression ratio of the microscopic surface exceeds 90%, the surface deformation becomes too large, so that the durability of the fabric is inferior.
- the tackiness may be increased, and the handling property when worn may be deteriorated.
- the fabric of the present invention has a high compressibility on a minute surface and a large deformation of the fabric surface due to the pressure of the fluid, so that not only the resistance in the flow direction of the fluid but also the effect of reducing the resistance in all directions corresponding to the movement of the human body. Demonstrate.
- the compression ratio of the micro surface for example, a method of forming a fabric surface with soft and elastic fibers, a method of covering the fabric surface with a soft and elastic resin or the like, It is effective to make the surface into a special easily compressible shape, and these can be used alone or in combination.
- the compression ratio of 8 to 90% of the microscopic surface can be achieved even with a usual two-way knitted fabric, as described later, if the surface has a concave-convex shape that is easily compressed, and When it is made of an elastic material, it can be achieved even with a relatively small uneven shape.
- the fabric of the present invention has a stripe-shaped convex portion on the body surface side of the fabric.
- the stripe-shaped convex portions are preferably arranged on the body surface side in the body length direction. In other words, it is desirable that the resistance is minimized by making the flow direction substantially parallel to the fluid flow direction.
- the shape of the streaky projections varies depending on the elasticity of the material constituting the fabric and the surface shape of the fabric, but the width is preferably 100 to 250 / zm, more preferably 1 to 250 / zm. 0 0 to 150 000 ⁇ .
- the area of the protrusion is 50% of the % Or less, and more preferably 30% or less.
- the area of the convex portion means an area on a measurement surface of the width of the convex portion described below.
- the shape of the convex portion is measured using a three-dimensional shape measuring system LC240 (manufactured by Sigma Koki Co., Ltd.) as described later.
- the width of the convex part is the width of the convex part cut out from the plane obtained by converting the data obtained by the measurement into an etacell and then subtracting the distance corresponding to 30% from the average value of the vertices of the streak-like convex part.
- the height of the convex portion refers to the distance from this surface to the average value of the streakmost concave portion.
- the width of the convex portion is less than 250 000 zm, the area receiving the fluid resistance is not too large and is moderate, so that the effect of the convex portion is effectively exhibited, and therefore, deformation due to compression is sufficient. Accordingly, the effect of reducing the fluid resistance is high. Compressive deformation is more likely to occur when the width of the protrusions is small, but if it is too small at the extremes, the amount of deformation will be small and the effect of reducing the fluid resistance will decrease, so the lower limit of the width of the protrusions Is preferably 100 ⁇ m.
- the height of the projection is preferably 30% to 300% of the width of the projection, and more preferably 60% to 250%. .
- the absolute value of the height of the projection is preferably 100 ⁇ m or less.
- the compression ratio of the fine surface of the fabric can be set within the range of the present invention regardless of the type of the fabric material.
- the streaked convex portion does not only mean that the convex portion is linear, but may be a curved shape, a wavy curved shape, a dot shape, or the like.
- the size, interval, etc. of the dot are not limited.
- a method of forming the above minute projections and depressions using a jagged knitting machine or a loom is preferably used.
- the interval between the streaky projections is not particularly limited, but is preferably 500 to 500 ⁇ m, and more preferably 500 to 300 ⁇ . Within this range, the rectifying effect is effectively exhibited.
- the distance between the protrusions is the average value of the distance (spacing) between the line that bisects the width of the protrusion (convex stripe) and the line that bisects the width of the adjacent protrusion (convex stripe)
- the inclination between the convex portion and the concave portion is not particularly limited, and the cross section may be trapezoidal, semicircular, or the like.
- the width of the projections and the depressions is preferably 20 to 40% of the interval between the irregularities.
- the fabric of the present invention has a streak-shaped portion having undulation in one direction on the body surface side, since the effect of reducing fluid resistance is further increased.
- the undulation means that the streak-like convex portion becomes wavy in the horizontal direction. It is known that rectification is promoted by the streaky irregularities on the surface along the flow direction of the fluid, and that the resistance is reduced. However, they found that the effect of reducing fluid resistance was higher when they had undulation.
- the width of the ridges is 100 to 250 ⁇ m, and the height of the ridges is 15 to 300% of the width of the ridges.
- Period is It is preferable that the swell width is 200 to 200 000 ⁇ m and the swell width is 5 to 50% of the swell period.
- the interval between the streaky projections is preferably from 300 to 250 / m, more preferably from 500 to 200 ⁇ . If the streaks have no undulations, the height of the ridges is preferably 30% to 300% of the width of the ridges.
- the swell period refers to the length of the repeating unit in the wave length direction. When the swell period is in the above range, the effect of reducing the size of the generated vortex is sufficiently exhibited.
- the width of the undulation is the amplitude of the undulation, and is the average value of the maximum deflection width in the width direction at the midpoint of the width of the streak-like projection in one cycle.
- the cycle and width of the swell need not always be constant, but may vary at various cycles or widths and may be mixed in the fabric.
- the fabric of the present invention in the direction perpendicular to the streak-like projections, that is, in the height direction, the fabric has fine irregularities whose depth is not more than 80% of the height of the projections.
- the streak-like protrusion is a streaky protrusion having an undulation.
- a minute projection having a depth of 80% or less of the height of the projections is provided.
- the height of the convex portion in the linear convex portion Means fluctuating in the length direction.
- the depth of the minute unevenness means the difference between the maximum value and the minimum value of the height of the projection, that is, the fluctuation width of the height of the projection.
- the depth of the fine unevenness is more preferably 20% to 80% of the height of the convex portion, and the fine unevenness is periodically present, and the period, that is, the height of the streak-like convex portion is high.
- the distance from the lowest point to the next lowest point is 80% to 200% of the distance between the streaks of the streaks, that is, the distance from the streaks to the next streaks.
- the mechanism by which the fluid resistance is reduced by providing unevenness in two directions is not necessarily clear, but is presumed as follows.
- the fluid in the flow direction perpendicular to the convex portion generates a vortex in the concave portion between the adjacent convex portions, so that the resistance is more than that of a smooth surface.
- the presence of streaks in two directions produces a rectifying effect on the water flow in each direction, and increases the effect of reducing the fluid resistance.
- the protrusions are more likely to be deformed by the fluid than in the case of only one direction, and the deformation will promote a reduction in fluid resistance. Is done.
- a method of providing streaky convex portions on a fabric for example, a method of producing a woven fabric, a knitted fabric, or the like with a jacquard machine and imparting an uneven shape, or a method of forming a portion of a knitted fabric, such as a smooth or a half tricot, is used.
- a method in which a convex portion is provided by partially overlapping the yarn, or a method in which an embossing roll in which an uneven pattern is carved is preferably used.
- the embossing temperature varies depending on the material, but is preferably from 160 to 180 ° C. in the case of a cross-knitted fabric of polyester and polyurethane.
- an elastic layer as described later is laminated
- a method is used in which, after lamination, a convex portion is provided by an embossing roll in which a concave / convex pattern is carved.
- the processing temperature is preferably from 120 to 150 ° C. in the case of a urethane resin so that the compression characteristics of the micro surface are not changed by heat.
- the average deviation of the surface roughness of the fabric surface in the direction parallel to the streaks is 5 / It is desirable that the average deviation of the surface roughness in the direction perpendicular to the stripe-shaped projections is 8 ⁇ or less in order to reduce the fluid resistance on the fabric surface.
- the average deviation of the surface roughness was measured by using a surface tester (manufactured by Totec Co., Ltd .: KES-FB4) and applying a 29.4 c ⁇ uniaxial tension to the specimen with a 0.5 mm diameter. 5 mm wide, 5 gf contact made of piano wire The sample is crimped and moved horizontally 2 cm at a constant speed of 0.1 cmZ sec.
- the average deviation of surface roughness (SMD) is given by the following formula (1), where T x is the thickness of the sample at position X (thickness measured by the contact yarn), and ⁇ ⁇ is the average value of ⁇ . expressed.
- the fabric of the present invention preferably has a surface layer of an elastic layer on the body surface side.
- the elastic layer preferably has a micro surface with a compressibility of 20 to 95%.
- the compression ratio of the micro surface of the elastic layer is 20 to 95%, when laminated with a fabric, the compression ratio of the micro surface of the fabric can be 8 to 90%.
- the thickness of the elastic layer is preferably from 30 to 500 ⁇ m, and more preferably from 300 to 500 ⁇ .
- the elastic layer a resin film having a surface compression ratio of resin (thickness: 300 m) of 20% to 95% is preferable.
- the type of the resin constituting the elastic layer is not particularly limited, but a polyurethane resin, an acrylic resin, or the like is preferably used.
- the compressibility of the minute surface of the cloth can be made 8 to 90%.
- the physical properties of the fabric on which the elastic layer made of a resin film is laminated are 2.5 cm in width, 10 cm in gripping distance, 300 mm / min in pulling speed, and the strength at 80% elongation is 2.9. It is preferably N or less. If the above strength is 2.9 N or less, the stretchability of the fabric is not impaired.
- the yarn constituting the fabric is not particularly limited, and any yarn can be used.
- multifilament fibers such as polyester, polyamide, polypropylene, and polyurethane can be used, and one kind of filament yarn or various kinds of filament yarn can be used.
- the total fineness of the fiber and the single-fiber fineness are not particularly limited, but the total fineness is preferably from 33 to 1 dtex, and the single-fiber fineness is preferably from 0.5 to 5 dtex.
- the cross-sectional shape of the fiber is not particularly limited, and any shape is used, and a round cross-section, a triangular cross-section, a W-shaped cross-section, a hollow fiber, or the like is preferable.
- the fabric may be a knitted fabric or a woven fabric, but when used in sportswear, a knitted fabric or a woven fabric rich in stretchability is preferable to impart elasticity, and a polyester fiber and an elastic fiber are preferably used.
- a knitted fabric consisting of mixed knitting is more preferred.
- the elastic fiber include polyurethane fiber, polymethylene terephthalate fiber, and polybutylene terephthalate fiber.
- As the woven / knitted structure it is preferable to provide a convex portion on a knitted fabric such as a jagged woven fabric or a knitted fabric having a concavo-convex shape as described above, or a smooth or tricot half.
- the resin layer may be provided on the surface of the knitted or woven fabric as described above.
- the fabric of the present invention may be used for the entire garment, and may be optionally used at a desired position according to the use of the garment. For example, when used in swimwear, even in competition swimwear, it is preferable to use 30% or more of the total surface area of clothing to reduce water resistance, especially on the chest and buttocks where water flow resistance is likely to occur. It is preferably used. Further, for example, when air resistance is applied to a running shirt, pants, or the like, it is preferably used on the entire chest and thigh, more preferably on the entire surface of clothing.
- the fabric of the present invention has low resistance to water and air even when the flow direction of the fluid is changed in each direction. For this reason, in addition to swimming suits, it is suitable for sportswear for athletics, skiing, especially ski jumping. Used, but not limited to these applications. BEST MODE FOR CARRYING OUT THE INVENTION
- the evaluation in the present invention was performed by the following method.
- the maximum load was 98 mN
- the minimum load was 4.9 mN
- the diameter of the probe was 500 ⁇ m
- the compression speed was 7.7 mN / sec. Measure below.
- L 1 ( ⁇ m) (displacement at maximum load) i (displacement at minimum load) d is the diameter of the probe (/ xm).
- the measurement is performed using a three-dimensional shape measurement system LC240 (manufactured by Sigma Koki Co., Ltd.). A 5 cm X 5 cm sample is allowed to stand without curling or distortion.Measurement area is 300 ⁇ m ⁇ ⁇ 300 ⁇ m or more, measurement is performed at a measurement interval of 20 ⁇ , and each measurement point is measured. Get height data at
- an acrylic pipe with a diameter of 3 cm, a length of 1.5 m and a branch pipe 30 cm above is installed at an angle of 15 degrees.
- Water is supplied at a flow rate of 70 liters Z from the tap water, and a hemispherical silicone tube is mounted at both ends of an aluminum circular tube (apparent specific gravity 0.68 g / cm) with a diameter of 1.6 cm and a length of 16 cm.
- Attach a cone rubber cap wrap the sample around a fixture with 150 denier (167 dtex) at one end, and a polyester monofilament yarn of 120 cm length, and place it in the atoryl tube. And measure.
- a push-pull gauge manufactured by Aiko Ichisha Co., Ltd.
- Aiko Ichisha Co., Ltd. was used by attaching it to a polyester monofilament yarn.
- Polyester fiber consisting of 33 dtex / 36 f polyethylene terephthalate in the front, polyester fiber consisting of 36 dtex / 36 f polyethylene terephthalate in the middle, 4 polyester in the knock Using 4 dtex spandex fiber (mixing ratio: 40 wt% for front, 48 wt% for middle, knocking force s 12 wt%), using a 28 GG jagged knitting machine Then, a fabric having a pattern having undulating streaky convex portions was prepared. The shape of the protruding portion was measured on a knitted fabric after finishing this fabric by the usual method, and the width was 350 ⁇ m, the height was 450 m, and the interval was 180 ⁇ . It was streak-like, had a period of 6500 ⁇ , and had a swell of width 1650 / m.
- the compression ratio of the fine surface of this fabric was 28%.
- Table 1 shows the results of measuring the fluid resistance of a swimsuit using this cloth so that the stripe-shaped convex portions are parallel to the body length direction.
- the fluid resistance is represented by a value obtained by subtracting a tension of 65 g when measured without a cloth attached, and is expressed in a vertical, horizontal, or 45 degree.
- the vertical direction is the length direction of the swimsuit, that is, the direction of the streaks is the direction of water flow.
- Horizontal indicates that the direction of the streaks is perpendicular to the direction of flow of water, and 45 degrees means that the vertical direction of the fabric and the direction of fluid flow are 45 degrees. It indicates that there is.
- Example 1 The jagged knitted fabric obtained in Example 1 was subjected to calendering at 180 ° C. to prepare a fabric having streaky convex portions. The same measurement as in Example 1 was performed on this cloth. Table 1 shows the results.
- the shape of the projection is a streak with a width of 350 ⁇ m, a height of 230 ⁇ m, and an interval of 18 ⁇ ⁇ , a period of 6500 ⁇ , and a width of 160 It had a swell of 0 / xm.
- the compression ratio of the fine surface of this fabric was 12.5%, but the effect of smoothing the surface of the fabric was added, and the fabric had low fluid resistance.
- a release paper having a pattern having streaky projections with a width of 200 ⁇ , a height of 300 ⁇ m / zm, and an interval of 65500 ⁇ was prepared.
- a polyurethane resin registered trademark: Dainippon Ink Co., Ltd.
- Crisbon Assister registered trademark: Dainippon Ink Co., Ltd.
- the obtained resin film (thickness: 300 ⁇ ) had a surface compressibility of 45%.
- the resulting uneven film 5 6 dtex / 3 6 f of polyethylene Nterefutare one polyester fibers Ma et wt% consisting Bok and 4 4 dtex of the scan Nono 0 Nde' 3 2 GG Tsuu consisting hex fiber 2 4 wt%
- the fabric was laminated on the Eightricott knitted fabric to obtain a fabric having a surface layer of an elastic layer. When laminating, align the streaks in the vertical direction of the knitted fabric.
- Example 1 The same measurement as in Example 1 was performed using a fabric having the surface layer of the elastic layer as a sample. Table 1 shows the results.
- the shape of the convex portion, the width was 2 1 0 ⁇ ⁇ , height 2 5 0 / xm, interval 6 5 ⁇ ⁇ ⁇ streaky.
- this fabric had a compressibility of a micro surface of 25%, low fluid resistance, and sufficient elasticity.
- Example 3 A fabric having a surface layer of an elastic layer was prepared in the same manner as described above. The same measurement as in Example 1 was performed using a cloth having the surface layer of the hydrophilic layer as a sample. Table 1 shows the results.
- the shape of the projection is a streak with a width of 210 ⁇ m, a height of 250 ⁇ m, and an interval of 65 Ozm, a period of 100 ⁇ m, and a width of 120 ⁇ m. It had a swell of ⁇ .
- This fabric had a minute surface compression ratio of 36%, a very small resistance to flowing water in any of the vertical, horizontal, and 45 degrees flow directions, and had sufficient elasticity.
- Example 4 A method similar to that of Example 4 was used except that a release paper having a pattern having minute protrusions with a height of 50 ⁇ and an interval of 1350 ⁇ was used in the direction perpendicular to the streaks.
- a fabric having a surface layer of an elastic layer was prepared. Using the fabric having the surface layer of the elastic layer as a sample, the same measurement as in Example 1 was performed. Table 1 shows the results.
- the shape of the projection is a streak with a width of 210 ⁇ m, a height of 250 m, and an interval of 65500 ⁇ , with a period of 100 ⁇ m ⁇ , force, width, 1 2 It had a swell of 0 ⁇ , and had fine irregularities with a height of 50 ⁇ m and an interval of 1350 / m in the direction perpendicular to the streaky projections.
- this fabric had a compressibility of 42% on the very small surface, very low resistance to flowing water in any of the vertical, horizontal, and 45 degrees flow directions, and had sufficient elasticity.
- Example 3 The two-way tricot knitted fabric used in Example 3 was embossed with a convex pattern having a convex width of 200 / m, a height of 150 / m, and a spacing of 550 ⁇ m. To give a fabric. Table 1 shows the evaluation results of the obtained fabrics. .
- the shape of the projections was streaks with a width of 200 ⁇ m, a height of 90 ⁇ m and an interval of 550 ⁇ .
- this fabric had a compression ratio of the micro surface of 8.5%.
- the two-way tricot knitted fabric used in Example 3 was embossed to obtain a fabric.
- the pattern of the embossing roll used for embossing is that the protrusions are dot-shaped with a width of 250 ⁇ , a length of 400 ⁇ , and a spacing of 500 ⁇ m in the longitudinal direction.
- Table 1 shows the evaluation results of the obtained fabrics.
- the shape of the protrusion is a streak-shaped dot with a width of 210 m, a height of 250 ⁇ m, and an interval of 65 ⁇ , a period of 100 ⁇ m ⁇ , and a width of 1 It had a swell of 200 ⁇ m.
- this fabric had a compression rate of 40% on the minute surface, very low resistance to flowing water in any of the vertical, horizontal, and 45 degrees flow directions, and had sufficient elasticity.
- a fabric having streak-like convex portions was obtained in the same manner as in Example 1 except that the pattern of the convex portions was changed using the jagged knitted fabric used in Example 1.
- Table 1 shows the evaluation results of the obtained fabrics.
- the shape of the convex part is a streak shape with a width of 300 ⁇ m, a height of 300 ⁇ m, and an interval of 300 ⁇ m / xm, a period of 1000 ⁇ m, and a width of 4 ⁇ m. It had a swell of 0 0 ⁇ . In addition, this fabric had a compressibility of a micro surface of 7%.
- Table 1 shows the results of evaluating the tricot knitted fabric used in Example 3 without processing it and using it as a sample.
- Example 3 The tricot knitted fabric used in Example 3 was subjected to the same processing as in Example 3 using release paper having no unevenness to obtain a fabric. Table 1 shows the evaluation results of this fabric.
- a fabric was produced in the same manner as in Example 6, except that the width of the protrusions was 65 / m, the height of the protrusions was 200 ⁇ , and the interval was 800 ⁇ m. I got Table 1 shows the evaluation results of the obtained fabrics.
- a fabric was obtained in the same manner as in Example 3, except that a urethane resin film (thickness: 300 ⁇ m) having a compression ratio of 97% was used. Table 1 shows the evaluation results of the obtained fabrics.
- This fabric had a high tackiness, was stuck when the fabric was folded, and was inferior in handleability.
- the fabric of the present invention (Examples 1 to 7) is a fabric having low fluid resistance.
- Comparative Examples 1 to 4 It can be seen that the cloth of Comparative Example 5 is inferior in fluid resistance, and the cloth of Comparative Example 5 is inferior in handleability.
- Example 2 350 * 230 * 1800 6500 * 1600 1.8 2.2 12.5 17 23 22
- Example 5 210 ⁇ 250 ⁇ 650 10000 * 1200 1.3 3 42 16 15 14 Add bi-directional unevenness
- Example 7 210 ⁇ 250 ⁇ 650 10000 * 1200 4.7 7.7 40 22 29 28 Dot Comparative example 1 3000 * 300 ⁇ 3000 10000 * 4000 5.5 8 7 38 42 39
- Comparative Example 5 150 ⁇ 200 ⁇ 650 None 1.6 4.9 92 18 27 23 Poor handling
- the fabric of the present invention has low resistance to fluids such as water and air, and particularly has low resistance to water and air even when the flow direction of the fluid is changed in each direction. Therefore, the fabric of the present invention is particularly suitable for the field of sports clothing for sports, and can be suitably used for, for example, swimming suits, track and field sportswear, ski wear, and especially ski jumping wear. it can. ,
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Knitting Of Fabric (AREA)
- Professional, Industrial, Or Sporting Protective Garments (AREA)
- Laminated Bodies (AREA)
Abstract
Description
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Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004515527A JP4382660B2 (ja) | 2002-06-21 | 2003-06-19 | 布帛 |
| EP03736241A EP1516949A4 (en) | 2002-06-21 | 2003-06-19 | CLOTH |
| AU2003242479A AU2003242479A1 (en) | 2002-06-21 | 2003-06-19 | Cloth |
| US10/518,393 US7670666B2 (en) | 2002-06-21 | 2003-06-19 | Cloth |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002181711 | 2002-06-21 | ||
| JP2002-181711 | 2002-06-21 | ||
| JP2003-118962 | 2003-04-23 | ||
| JP2003118962 | 2003-04-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2004001112A1 true WO2004001112A1 (ja) | 2003-12-31 |
Family
ID=30002256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2003/007817 Ceased WO2004001112A1 (ja) | 2002-06-21 | 2003-06-19 | 布帛 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US7670666B2 (ja) |
| EP (1) | EP1516949A4 (ja) |
| JP (1) | JP4382660B2 (ja) |
| AU (1) | AU2003242479A1 (ja) |
| WO (1) | WO2004001112A1 (ja) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008517177A (ja) * | 2004-10-14 | 2008-05-22 | ナイキ インコーポレーティッド | エンボス加工された素材を組み込んだ衣料品 |
| JP2011087938A (ja) * | 2009-10-21 | 2011-05-06 | Hermann Christiansen | 身体の一部を圧迫する製品に用いられる生地、並びに、この生地により形成される医療用包帯材及び衣料品 |
| WO2012073648A1 (ja) * | 2010-12-01 | 2012-06-07 | 東レ株式会社 | 水着用織物および水着 |
| JP2017036526A (ja) * | 2015-08-12 | 2017-02-16 | Kbセーレン株式会社 | コアスパン糸及びそれを用いた織編物 |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2444803B (en) * | 2006-12-15 | 2009-08-05 | Speedo Int Ltd | Garments |
| GB2444804B (en) | 2006-12-15 | 2009-04-01 | Speedo Int Ltd | Elasticated sports garments |
| DE102008030447A1 (de) * | 2008-06-26 | 2009-12-31 | Dimension-Polyant Gmbh | Segelmembran |
| TWM493278U (zh) * | 2014-10-21 | 2015-01-11 | Deertex Inc | 具有透氣耐磨梭織鞋面之鞋類組件 |
| EP3235946B1 (en) * | 2014-12-15 | 2019-06-12 | Seiren Co., Ltd. | Fabric having uneven-surface design, and method for producing same |
| GB2537816B (en) * | 2015-04-20 | 2018-06-20 | Endura Ltd | Low drag garment |
| GB2537815A (en) * | 2015-04-20 | 2016-11-02 | Smart Aero Tech Ltd | Low drag garment |
| US10271580B2 (en) * | 2015-09-14 | 2019-04-30 | Nike, Inc. | Apparel item configured for reduced cling perception |
| US20240191427A1 (en) * | 2022-12-12 | 2024-06-13 | Finis Inc. | Hydrophobic fabric |
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- 2003-06-19 AU AU2003242479A patent/AU2003242479A1/en not_active Abandoned
- 2003-06-19 US US10/518,393 patent/US7670666B2/en not_active Expired - Fee Related
- 2003-06-19 EP EP03736241A patent/EP1516949A4/en not_active Ceased
- 2003-06-19 JP JP2004515527A patent/JP4382660B2/ja not_active Expired - Lifetime
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| JPH09295367A (ja) * | 1996-03-04 | 1997-11-18 | Suzuki Sogyo Co Ltd | 凹凸成形シート並びにその製造方法 |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008517177A (ja) * | 2004-10-14 | 2008-05-22 | ナイキ インコーポレーティッド | エンボス加工された素材を組み込んだ衣料品 |
| JP4919964B2 (ja) * | 2004-10-14 | 2012-04-18 | ナイキ インターナショナル リミテッド | エンボス加工された素材およびエンボス加工された素材を組み込んだ衣料品 |
| JP2011087938A (ja) * | 2009-10-21 | 2011-05-06 | Hermann Christiansen | 身体の一部を圧迫する製品に用いられる生地、並びに、この生地により形成される医療用包帯材及び衣料品 |
| WO2012073648A1 (ja) * | 2010-12-01 | 2012-06-07 | 東レ株式会社 | 水着用織物および水着 |
| CN103237934A (zh) * | 2010-12-01 | 2013-08-07 | 东丽株式会社 | 游泳衣用织物及游泳衣 |
| KR101311587B1 (ko) * | 2010-12-01 | 2013-09-26 | 도레이 카부시키가이샤 | 수영복용 직물 및 수영복 |
| US8822013B2 (en) | 2010-12-01 | 2014-09-02 | Toray Industries, Inc. | Woven fabric for swimsuits, and swimsuit |
| CN103237934B (zh) * | 2010-12-01 | 2015-02-18 | 东丽株式会社 | 游泳衣用织物及游泳衣 |
| JP5772824B2 (ja) * | 2010-12-01 | 2015-09-02 | 東レ株式会社 | 水着用織物および水着 |
| JP2017036526A (ja) * | 2015-08-12 | 2017-02-16 | Kbセーレン株式会社 | コアスパン糸及びそれを用いた織編物 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP1516949A1 (en) | 2005-03-23 |
| AU2003242479A1 (en) | 2004-01-06 |
| US20050126229A1 (en) | 2005-06-16 |
| JP4382660B2 (ja) | 2009-12-16 |
| JPWO2004001112A1 (ja) | 2005-10-20 |
| US7670666B2 (en) | 2010-03-02 |
| EP1516949A4 (en) | 2005-07-20 |
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