Garment
A multi-layered fabric structure in clothing addresses stickiness and water stains by absorbing and diffusing sweat, enhancing breathability and reducing stain visibility.
Patent Information
- Application Number
- JP2024079847
- Authority / Receiving Office
- JP · JP
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2024-05-16
- Publication Date
- 2025-11-28
AI Technical Summary
Existing clothing, particularly shirts, face issues with stickiness and water stains due to sweat, especially in light-colored fabrics, and lack breathability.
A multi-layered fabric structure comprising a back layer with non-water-repellent and water-repellent fibers, an inner layer with non-water-repellent fibers, and a front layer with water-repellent fibers, where moisture is absorbed and diffused within the inner layers, preventing surface stains and enhancing breathability.
The solution reduces stickiness and makes water stains less noticeable while maintaining good breathability, even after repeated washing.
Smart Images

Figure 2025173948000001_ABST
Abstract
Description
[Technical Field]
[0001] The present invention relates to clothing. [Background technology]
[0002] 2. Description of the Related Art Conventionally, proposals have been made to improve problems caused by moisture from sweat and the like in clothing such as shirts.
[0003] For example, as described in Patent Documents 1 and 2, it is known that by forming a portion of the back surface of a garment from water-repellent fibers, the sticky feeling caused by sweat on the back surface of the garment can be suppressed.
[0004] Furthermore, Patent Document 2 proposes that the outer layer, including the surface of the garment, is made of a non-water-repellent fiber, and that moisture derived from sweat is diffused in the outer layer. [Prior art documents] [Patent documents]
[0005] [Patent Document 1] Japanese Patent Application Laid-Open No. 2015-193940 [Patent Document 2] Japanese Patent Application Laid-Open No. 2013-83008 Summary of the Invention [Problem to be solved by the invention]
[0006] However, for clothing with surfaces that are visible to others, there is room for improvement in addressing problems caused by moisture such as sweat. For example, shirts worn in situations where a large amount of sweating occurs require measures to not only prevent the sticky feeling caused by sweat but also to prevent water stains caused by sweat. In particular, improvements are needed to make water stains less noticeable for clothing with surfaces colored in light colors such as gray.
[0007] Furthermore, clothing such as shirts is required to have breathability that allows moisture to escape.
[0008] In view of the above circumstances, the present invention aims to provide clothing that has relatively little stickiness caused by moisture on the back side, has relatively good breathability, and can make water stains on the surface less noticeable. [Means for solving the problem]
[0009] The garment according to the present invention comprises: With a body, At least a portion of the body is composed of a back layer disposed on the wearer side, a front layer disposed on the outside air side, and an inner layer disposed between the back layer and the front layer, the backing layer comprises non-water-repellent fibers and water-repellent fibers; the inner layer includes a non-water-repellent fiber, The surface layer includes a water-repellent fiber.
[0010] With this configuration, moisture from sweat and the like is absorbed by the non-water-repellent fibers in the back layer and diffuses in the inner layer, which is made of non-water-repellent fibers. This diffusion can make water stains less noticeable to some extent. Furthermore, because the back layer is made of both non-water-repellent fibers and water-repellent fibers, the sticky feeling caused by moisture can be suppressed. Next, the moisture diffused in the inner layer is prevented from migrating to the surface of the garment by the water-repellent fibers in the front layer. In other words, the front layer can suppress the formation of water stains on the surface of the garment. Furthermore, because the front layer, made of fibers, allows outside air to pass through easily, good breathability is achieved despite the presence of a front layer that makes water stains less noticeable.
[0011] Furthermore, one aspect of the clothing according to the present invention is The inner layer includes a first inner layer disposed on the wearer side and a second inner layer disposed on the outside air side, the first inner layer has a first inner surface facing the outside air; the second inner layer has a second inner surface facing the wearer; The first inner surface and the second inner surface are arranged to face each other and to be in contact with each other.
[0012] According to this aspect, when the second inner surface of the second inner layer comes into contact with the first inner surface of the first inner layer due to the wearer's movements or the like, the moisture contained in the first inner layer also migrates and diffuses into the second inner layer, making water stains even less noticeable. Furthermore, this diffusion allows the moisture contained in each inner layer to efficiently come into contact with the outside air, thereby achieving excellent dryness despite the thickness of the second inner layer and the back layer.
[0013] Another aspect of the clothing according to the present invention is The second inner layer at the second inner surface absorbs water faster than the first inner layer at the first inner surface.
[0014] According to this embodiment, the second inner layer has a relatively fast water absorption rate, which allows moisture to migrate quickly from the first inner layer to the second inner layer, making water stains even less noticeable and providing excellent drying properties.
[0015] The garment according to the present invention may also be a shirt.
[0016] By providing a portion of the body of the shirt with the above-described multi-layer structure, in addition to achieving the above-described performance, it is possible to prevent underwear from showing through, and also to prevent the surface of the body from showing through without wearing innerwear. [Effects of the Invention]
[0017] As described above, according to the present invention, it is possible to provide clothing that has relatively little stickiness caused by moisture on the back side, has relatively good breathability, and makes water stains on the surface less noticeable. [Brief explanation of the drawings]
[0018] [Figure 1]FIG. 1 is a front view of a polo shirt according to an embodiment. [Figure 2] FIG. 2 is a rear view of the polo shirt of FIG. [Figure 3] 3 is a diagram showing an example of the layer structure of an area 20 in the polo shirt of FIGS. 1 and 2. FIG. [Figure 4] 10 is a diagram showing another example of the layer structure of the region 20. FIG. [Figure 5] FIG. 10 is a diagram showing yet another example of the layer structure of the region 20. DETAILED DESCRIPTION OF THE INVENTION
[0019] DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, with reference to the drawings, a garment according to an embodiment of the present invention will be described, taking a polo shirt as an example.
[0020] 1 and 2, the polo shirt 1 according to this embodiment comprises a body 11 that covers the torso of the wearer, a pair of sleeves 12 that cover at least a portion of the wearer's upper arms, and a collar 13 joined to the upper end of the body 11. The body 11 includes a front body 11a that covers the wearer from the front side, and a back body 11b that covers the wearer from the back side.
[0021] The fabric forming the polo shirt 1 may be a knitted fabric or a woven fabric.
[0022] At least a portion of region 20 of polo shirt 1 of this embodiment has a functionally separated three-layer structure that combines non-water-repellent fibers (non-water-repellent yarns) and water-repellent fibers (water-repellent yarns). Region 20 of this embodiment is formed partially on polo shirt 1, but it may be formed entirely on polo shirt 1. Region 20 is preferably formed in areas of shirt 1 where sweat is likely to adhere. For example, region 20 is preferably formed in the lateral center of front body 11a, the lateral center of back body 11b, underarms, etc. Furthermore, region 20 is preferably formed in an area that prevents underwear or the surface of the body from being visible through the front body 11a. For example, region 20 is preferably formed in the chest-covering portion of front body 11a, and preferably in the portion of back body 11b facing the chest-covering portion.
[0023] 3 to 5, region 20 forms a part of the back surface 201 and a part of the front surface 202 of polo shirt 1. Region 20 has a three-layer structure including at least a back layer 21 including the back surface 201, a front layer 22 including the front surface 202, and an inner layer 23 disposed between the back layer 21 and the front layer 22. That is, region 20 is composed of the back layer 21 disposed on the wearer side, the front layer 22 disposed on the outside air side, and the inner layer 23 disposed between the back layer 21 and the front layer 22.
[0024] The back layer 21 is a layer formed of both the non-water-repellent fiber and the water-repellent fiber. Both the non-water-repellent fiber and the water-repellent fiber are exposed on the back surface 201 of the back layer 21. More specifically, on the back surface 201 of the back layer 21, the non-water-repellent fiber is exposed so as to come into contact with sweat from the wearer. Furthermore, on the back surface 201 of the back layer 21, the water-repellent fiber is exposed so as to come into contact with the surface of the wearer's body.
[0025] The inner layer 23 includes the non-water-repellent fibers. The inner layer 23 has a higher proportion of the non-water-repellent fibers than the back layer 21. The non-water-repellent fibers of the inner layer 23 are connected to the non-water-repellent fibers of the back layer 21. For example, the back layer 21 and the inner layer 23 may be formed into a single fabric (e.g., the first fabric 20a described below), and the non-water-repellent fibers of the back layer 21 and the inner layer 23 may be connected. Due to the water absorption paths of the non-water-repellent fibers, moisture absorbed into the back layer 21 is diffused in the inner layer 23.
[0026] The front layer 22 includes the water-repellent fiber. The front layer 22 has a higher proportion of the water-repellent fiber than the back layer 21 and the inner layer 23. The front layer 22 and the inner layer 23 may be formed as a single fabric (e.g., the second fabric 20b described below), and the fibers forming the front layer 22 and the inner layer 23 may be connected. Alternatively, the front layer 22 may be overlapped with the inner layer 23 so that the inner surface of the front layer 22 is formed in the inner layer 23 (in other words, so that the inner surface of the front layer 22 is formed in the inner layer 23). With this overlapping structure, when both the front layer 22 and the inner layer 23 are compressed due to the wearer's movements or the like, moisture contained in the inner layer 23 is prevented from migrating to the surface 202 by the water-repellent fiber of the front layer 22, but can be further diffused in the inner layer 23 by the compression. This makes it possible to further reduce the visibility of water stains, such as sweat stains. Furthermore, the moisture diffused in the inner layer 23 can be efficiently brought into contact with the outside air, thereby improving the drying property.
[0027] The non-water-repellent fibers forming the back layer 21 and the inner layer 23 may be the same or different. The water-repellent fibers forming the back layer 21 and the front layer 22 may be the same or different.
[0028] As shown in Fig. 3, the region 20 may include a first fabric 20a for forming the back layer 21 and the inner layer 23. The mass ratio of the non-water-repellent fibers to the total fibers in the first fabric 20a is preferably 50% by mass or more and 87% by mass or less, and more preferably 60% by mass or more and 80% by mass or less. This can improve the water absorbency on the back surface 201 and the moisture diffusibility in the inner layer 23. Furthermore, the mass ratio of the water-repellent fibers to the total fibers in the first fabric 20a is preferably 13% by mass or more and 50% by mass or less, and more preferably 20% by mass or more and 40% by mass or less. This can reduce stickiness on the back surface 201.
[0029] The surface of the first fabric 20a that forms the back surface 201 may have an uneven shape due to a welt weave or a tuck weave, which can further reduce the sticky feeling on the back surface 201.
[0030] The first fabric 20a may be a double-face knitted fabric, one side of which forming the back surface 201 is formed from the non-water-repellent fiber and the water-repellent fiber, and the other side of which forming the inner surface 231 is formed only from the non-water-repellent fiber.
[0031] The first fabric 20a may be formed by plating the water-repellent fiber onto the non-water-repellent fiber. As a result, the inner surface 231 of the first fabric 20a may be formed from the non-water-repellent fiber as the main thread and the water-repellent fiber as the plating thread. Also, the back surface 201 of the first fabric 20a may be formed from the water-repellent fiber as the main thread and the non-water-repellent fiber as the plating thread.
[0032] The first fabric 20a may be a reversible knitted fabric, and the sinker pile surface forming the back surface 201 may be formed from the non-water-repellent fiber and the water-repellent fiber, and the needle pile surface forming the inner surface 231 may be formed from the non-water-repellent fiber.
[0033] The first fabric 20a may be a multi-layered fabric in which one side forming the back surface 201 is formed from the non-water-repellent fiber and the water-repellent fiber, and the other side forming the inner surface 231 is formed from the non-water-repellent fiber.
[0034] As shown in Fig. 4, the region 20 may include a second fabric 20b for forming the front layer 22 and the inner layer 23. In the second fabric 20b, the mass ratio of the water-repellent fibers to the total fibers is preferably greater than that of the non-water-repellent fibers. Specifically, the mass ratio of the water-repellent fibers to the total fibers in the second fabric 20b is preferably 51% by mass or more and 99% by mass or less, and the mass ratio of the non-water-repellent fibers to the total fibers is preferably 1% by mass or more and 49% by mass or less. This makes it easier to prevent moisture from transferring to the surface 202, thereby suppressing the occurrence of water stains on the surface 202.
[0035] The second fabric 20b may be a double-face knitted fabric, one side forming the surface 202 being formed only from the water-repellent fiber, and the other side forming the inner surface 232 being formed from the non-water-repellent fiber and the water-repellent fiber.
[0036] The second fabric 20b may be formed by plating the non-water-repellent fiber onto the water-repellent fiber. As a result, one side forming the surface 202 of the second fabric 20b may be formed from the water-repellent fiber as the main thread and the non-water-repellent fiber as the plating thread. Furthermore, the other side forming the inner surface 232 of the second fabric 20b may be formed from the non-water-repellent fiber as the main thread and the water-repellent fiber as the plating thread.
[0037] The second fabric 20b may be a reversible knitted fabric, in which the sinker pile surface forming the surface 202 is formed from the water-repellent fiber, and the needle pile surface forming the inner surface 232 is formed from the non-water-repellent fiber.
[0038] The second fabric 20b may be a multi-layered fabric in which one surface forming the outer surface 202 is made of the water-repellent fiber and the other surface forming the inner surface 232 is made of the non-water-repellent fiber.
[0039] The non-water-repellent fiber is a fiber that has not been treated with a water-repellent finish. The non-water-repellent fiber is preferably a polyester fiber. Examples of polymers that form the polyester fiber include polyethylene terephthalate, polytrimethylene terephthalate, polybutylene terephthalate, polylactic acid, and polyesters copolymerized with a third component. Such polyesters may be material-recycled or chemically recycled polyesters, or polyesters made using monomer components obtained from biomass, i.e., biologically derived materials.
[0040] The non-water-repellent fiber may contain additives such as a matting agent, an antibacterial agent, a micropore-forming agent, a cationic dye dyeable agent, a coloring inhibitor, a heat stabilizer, a fluorescent whitening agent, a colorant, a moisture absorbent, inorganic fine particles, etc. For example, a matting agent may be contained in the polymer to form a semi-dull polyester or a full-dull polyester, which may impart transparency impermeability and infrared and ultraviolet shielding properties to the fabric.
[0041] The non-water-repellent fiber is preferably a multifilament. The single filament fineness (single filament fineness) of the non-water-repellent fiber is preferably 1.5 dtex or less, more preferably 0.0001 dtex to 1.2 dtex. The total fineness (fineness as non-water-repellent yarn) of the non-water-repellent fiber is preferably 30 dtex to 200 dtex, more preferably 30 dtex to 150 dtex. The number of filaments of the non-water-repellent fiber is preferably 30 or more, more preferably 30 to 200, and even more preferably 30 to 150.
[0042] The non-water-repellent fiber may be a false twisted yarn or an interlaced yarn. The non-water-repellent fiber may also be a composite yarn in which two or more constituent yarns are interlaced or composite false twisted. As the non-water-repellent fiber, a false twisted crimped yarn (preferably a false twisted crimped yarn with 70 or more single yarns) is preferred, as it provides excellent water absorption. Furthermore, the non-water-repellent fiber is more preferably a composite yarn having a torque of 30 T / m or less, which is obtained by interlacing a false twisted crimped yarn having a torque in the S direction and a false twisted crimped yarn having a torque in the Z direction.
[0043] The non-water-repellent fiber may be a fiber in which the cross section of the single yarn is circular, or may be a fiber in which the cross section of the single yarn is irregular, such as triangular, cross-shaped, flat, or hollow.
[0044] The water-repellent fiber is a fiber that has been treated to be water-repellent. The water-repellent fiber is preferably at least one selected from the group consisting of water-repellent polyester fiber, polypropylene fiber, polyethylene fiber, and polyvinyl chloride fiber. The water-repellent polyester fiber is preferably a polyester fiber obtained by copolymerizing or blending a silicone compound, a fluorine compound, or a hydrocarbon compound, or a polyester fiber that has been treated to be water-repellent using a silicone water-repellent agent, a hydrocarbon water-repellent agent, or a fluorine water-repellent agent. The fluorine water-repellent agent is preferably a fluorine water-repellent agent containing perfluorooctanoic acid and perfluorooctanesulfonic acid at a concentration of 0 to 5 ng / g.
[0045] The water-repellent fiber is preferably a multifilament. The single filament fineness of the water-repellent fiber (single filament fineness) is preferably 0.5 dtex or more and 5.0 dtex or less, and more preferably 0.5 dtex or more and 3.0 dtex or less. The total fineness of the water-repellent fiber (fineness as water-repellent yarn) is preferably 30 dtex or more and 200 dtex or less, and more preferably 30 dtex or more and 150 dtex or less. The number of filaments of the non-water-repellent fiber is preferably 20 or more, and more preferably 20 or more and 200 or less.
[0046] The water-repellent fiber may be a false twisted yarn or an interlaced yarn. The water-repellent fiber may also be a composite yarn in which two or more constituent yarns are interlaced, or a composite false twisted yarn. The water-repellent fiber is preferably a false twisted crimped yarn (preferably a false twisted crimped yarn having 20 or more single yarns). Furthermore, the water-repellent fiber is more preferably a composite yarn having a torque of 30 T / m or less, in which a false twisted crimped yarn having a torque in the S direction and a false twisted crimped yarn having a torque in the Z direction are interlaced.
[0047] As described above, the back layer 21 must be formed of both the non-water-repellent fiber and the water-repellent fiber, and the amount of the non-water-repellent fiber is reduced by the amount of the water-repellent fiber. In order to allow the non-water-repellent fiber to exhibit sufficient water absorption on the back surface 201 formed by the back layer 21, the non-water-repellent fiber of the back layer 21 may be subjected to a water-absorption treatment. For example, the single piece of fabric including the back layer 21 and the inner layer 23 may be treated with a hydrophilizing agent such as polyethylene glycol-modified polyethylene terephthalate, thereby attaching the hydrophilizing agent to the non-water-repellent fiber of the back layer 21 and the inner layer 23.
[0048] As shown in Fig. 3, region 20 may be formed by superimposing a third fabric 20c for forming the front layer 22 on a first fabric 20a from the inner surface 231 side. Alternatively, region 20 may be formed by superimposing a fourth fabric 20d for forming the back layer 21 on a second fabric 20b from the inner surface 232 side, as shown in Fig. 4. Alternatively, region 20 may be formed by superimposing a second fabric 20b on a first fabric 20a, as shown in Fig. 5.
[0049] 5, the region 20 is formed of a first fabric 20a for forming the back layer 21 and the inner layer 23, and a second fabric 20b for forming the front layer 22 and the inner layer 23. The region 20 is formed by overlapping the first fabric 20a forming the back surface 201 with the second fabric 20b forming the front surface 202, and joining the peripheral edges of the respective fabrics with thread or the like. As a result, the region 20 has a first inner layer 23a having a first inner surface 231 facing the outside air, and a second inner layer 23b having a second inner surface 232 facing the wearer. The first inner surface 231 and the second inner surface 232 are arranged to face each other. Thus, region 20 has a four-layer structure including at least back layer 21, first inner layer 23a, second inner layer 23b, and front layer 22. As a result, when second inner surface 232 of second inner layer 23b, which is disposed on the outside air side and therefore has a low water absorption capacity, comes into contact with first inner surface 231 of first inner layer 23a, moisture contained in first inner layer 23a migrates to and diffuses into second inner layer 23b, making sweat stains even less noticeable.
[0050] The first inner layer 23a and the second inner layer 23b may have the same or different water absorption rates. For example, the water absorption rate of the second inner layer 23b at the second inner surface 232 may be equal to or greater than the water absorption rate of the first inner layer 23a at the first inner surface 231, or may be faster than the water absorption rate of the first inner layer 23a. Since excessively high water absorption rate of the first inner layer 23a makes it difficult for moisture to transfer to the second inner layer 23b, a water absorption rate gradient may be provided from the first inner layer 23a to the second inner layer 23b. In other words, from the viewpoint of smooth moisture transfer, the water absorption rate of the second inner surface 232 of the second fabric 20b is preferably faster than the water absorption rate of the first inner surface 231 of the first fabric 20a. Furthermore, the water absorption rates of the first inner surface 231 and the second inner surface 232 are preferably 30 seconds or less. The water absorption rate here can be measured by the drop method described in JIS L1907 (testing method for water absorption of textile products).
[0051] In order to achieve the above-described water absorption rate gradient, the fineness of the non-water-repellent fibers forming the second inner layer 23b is preferably smaller than the fineness of the non-water-repellent fibers forming the first inner layer 23a. That is, the second inner layer 23b preferably contains the non-water-repellent fibers having a single filament fineness smaller than the single filament fineness of the non-water-repellent fibers forming the first fabric 20a. Furthermore, the number of filaments relative to the total fineness (fineness as non-water-repellent yarns) of the non-water-repellent fibers forming the second inner layer 23b is preferably greater than the number of filaments relative to the total fineness of the non-water-repellent fibers forming the first inner layer 23a. In addition, the thickness of the second inner layer 23b may be greater than the thickness of the first inner layer 23a.
[0052] The basis weight of the first fabric 20a is 200 g / m 2 Preferably, it is 50 g / m or less. 2 More than 200g / m 2 Less than 50 g / m is more preferable. 2 More than 100g / m 2 The weight of the second fabric 20b is more preferably 300 g / m 2 Preferably, it is 50 g / m or less. 2 More than 300g / m 2 The following is more preferable: The basis weight of the first fabric 20a is preferably 50% or less of the basis weight of the second fabric 20b, which allows moisture to migrate more quickly from the first inner layer 23a of the first fabric 20a to the second inner layer 23b of the second fabric 20b.
[0053] The thickness of the first fabric 20a is preferably 1 mm or less, more preferably 0.35 mm or more and 0.65 mm or less. The thickness of the second fabric 20b is preferably 1 mm or less, more preferably 0.35 mm or more and 1 mm or less. The thickness of the first fabric 20a is preferably 50% or less of the thickness of the second fabric 20b.
[0054] As described above, one embodiment has been shown as an example, but the clothing of the present invention is not limited to the configuration of the above embodiment. Furthermore, the clothing of the present invention is not limited by the above-mentioned effects. Various modifications of the clothing of the present invention are possible without departing from the gist of the present invention.
[0055] For example, the garment according to the present invention may be a dress shirt. In this case, the region 20 is preferably formed in the same position as in the polo shirt of the above embodiment, and is preferably formed at least in the underarm area.
[0056] The garment according to the present invention may also be pants. In this case, region 20 is preferably formed in the crotch portion of the front body (with or without a waist portion), and more preferably in the crotch portion and in the portion covering the wearer's thighs. Furthermore, region 20 may be formed in the crotch portion of the back body, or in the crotch portion and in the portion covering the wearer's thighs. This makes water stains on the surface caused by urinary leakage less noticeable.
[0057] Region 20 may have more layers than the above embodiment, for example, region 20 may include an opaque layer formed from semi-dull polyester fiber.
[0058] Furthermore, one or more layers may be formed between the first inner surface of the first inner layer and the second inner surface of the second inner layer depending on the purpose of making water stains less noticeable or increasing the water absorption capacity. Examples of fabrics for forming such layers include fabrics made of full-dull yarns containing a large amount of a matting agent such as titanium oxide, which are intended to make water stains less noticeable. Other examples of fabrics that can be used to increase the water absorption capacity include fabrics with a mesh structure, fabrics made of fine yarns such as ultrafine yarns, fabrics treated with a hydrophilic agent, fabrics made of crimped yarns such as modified cross-section fibers or composite fibers or false-twisted yarns, and fabrics made of absorbent yarns containing absorbent polymers such as polyacrylic acid-based polymers. [Example]
[0059] The present invention will be explained in more detail below with reference to examples.
[0060] [Materials used] First fabric (for forming the back layer and the first inner layer): Triple Dry (registered trademark) Carat (registered trademark) manufactured by Teijin Frontier Co., Ltd. (46-gauge single circular knit fabric; unit weight 69 g / m 2 , thickness 0.38 mm, specifications of non-water-repellent fiber: fineness 44 dtex, single yarn fineness 0.92 dtex, number of filaments 48, specifications of water-repellent fiber: fineness 38 dtex, single yarn fineness 1.1 dtex, number of filaments 36, the back surface has an uneven shape due to the knit miss (welt) structure or tuck structure. Second fabric (for forming the outer layer and the second inner layer): Dual Fine (registered trademark) manufactured by Teijin Frontier Co., Ltd. (28-gauge single circular knit fabric; unit weight 200 g / m 2 , thickness 0.83 mm, specifications of non-water-repellent fibers: fiber A1 (fineness 167 dtex, single yarn fineness 2.3 dtex, number of filaments 72) and fiber A2 (fineness 110 dtex, single yarn fineness 0.76 dtex, number of filaments 144), specifications of water-repellent fibers: fiber B1 (fineness 128 dtex, single yarn fineness 0.89 dtex, number of filaments 144) and fiber B2 (fineness 71 dtex, single yarn fineness 0.99 dtex, number of filaments 72), A1, A2, B1, and B2 are all interwoven, one side forming the front surface is formed by fibers B1 and B2 as the main yarns and fibers A1 and A2 as plating yarns, and the other side forming the back surface (inner surface) is formed by fibers A1 and A2 as the main yarns and fibers B1 and B2 as plating yarns. Commercially available cotton polo shirt: Fabric weight 213 g / m 2 , Fabric thickness 1.01mm
[0061] [Example] A polo shirt was made using a first fabric, and then a second fabric was overlaid at the position shown in Figures 1 and 2, and the peripheral edge of the second fabric was sewn to the first fabric to produce a polo shirt as Example 1. The produced polo shirt was evaluated for the following items.
[0062] [Comparative Example] A polo shirt was produced as Comparative Example 1 using only the first fabric, and a commercially available cotton polo shirt was produced as Comparative Example 2, and the following items were evaluated.
[0063] [Evaluation 1: Evaluation of stickiness due to moisture resorption] 0.1 g or 0.2 g of distilled water was dropped onto the back surface of the area where the first fabric and the second fabric overlapped in the polo shirt of Example 1, the surface of the back layer of the first fabric of Comparative Example 1, and the back surface of the cotton polo shirt of Comparative Example 2. After 1 minute, a moisture test paper was placed over the dropped area, and a 10 g / cm 2 was applied for 30 seconds. 2 After applying the load, the mass of the moisture test paper was measured, and the rate of change in the mass of the moisture test paper before and after contact was calculated as the moisture reversion rate. The results are shown in Table 1.
[0064] [Table 1]
[0065] [Evaluation 2: Evaluation of wet friction (stickiness)] The stickiness was evaluated by measuring wet frictional force according to the method described in Japanese Patent Application Laid-Open No. 9-195172. Specifically, test pieces measuring 15 cm in length and 6 cm in width were cut from the overlapping area of the first and second fabrics in the polo shirt of Example 1, the polo shirts of Comparative Examples 1, and 2. Each test piece was then placed on a polished metal roller with a diameter of 8 cm (set so that its axis of rotation was parallel to the horizontal plane). One end of the test piece was attached to a stress-strain gauge (U-gauge), and the other end was attached to a 10 g clip for tensioning the test piece. Next, while the metal roller was rotated at a surface speed of 7 cm / sec so that the circumferential surface moved from one end of the test piece to the other, 0.5 g or 1.0 g of water was gently injected between the metal roller and the fabric using a syringe. The tension applied to the test piece by the U-gauge was measured over time while being recorded on a recorder, and the maximum value was taken as the wet frictional force. The smaller the wet friction force value, the less sticky the feeling, and a value of 100 g or less is judged to be good. The results are shown in Table 2.
[0066] [Table 2]
[0067] [Evaluation 3: Water stain suppression evaluation] A test piece was cut from the area where the first and second fabrics overlapped in the polo shirt of Example 1, placed on an acrylic plate onto which 0.5 cc of tap water had been dropped, with the back surface of the first fabric in contact. After leaving it for 1 minute, the presence or absence of water stains on the surface of the second fabric was confirmed. The test piece was then washed according to washing method No. 103 of JIS L0217, and the presence or absence of water stains on the surface of the test piece after 50 and 100 washes was confirmed using the same evaluation method as described above. The test piece of Comparative Example 1, consisting only of the first fabric, was also evaluated in the same manner as in Example 1. The results are shown in Table 3.
[0068] [Table 3]
[0069] As shown in Table 3, no water stains were observed on the test piece of Example 1 even after repeated washing. On the other hand, it was observed that water stains were noticeable on the test piece of Comparative Example 1 regardless of the number of washings.
[0070] [Rating 4: Prevents cold sweat] The cool feeling to the touch (qMax value) was measured using Thermo Labo II manufactured by Kato Tech Co., Ltd. for the same surface as in Evaluation 1. The results are shown in Table 4.
[0071] [Table 4]
[0072] [Evaluation 5: Moisture absorption and quick-drying] In a room adjusted to a temperature of 20°C and a humidity of 65%RH, the fabric was placed on a plate onto which 0.6g of water droplets had been dropped, and the time it took for the moisture content to decrease to 10%, 5%, and 3% was recorded. The results are shown in Table 5.
[0073] [Table 5] [Explanation of symbols]
[0074] 1: garment, 11: body, 11a: front body, 11b: back body, 12: sleeve, 13: collar, 20: area, 20a: first fabric, 20b: second fabric, 20c: third fabric, 20d: fourth fabric, 201: back surface, 202: front surface, 21: back layer, 22: front layer, 23: inner layer, 23a: first inner layer, 23b: second inner layer, 231: first inner surface, 232: second inner surface
Claims
1. With a body, At least a portion of the body is composed of a back layer disposed on the wearer side, a front layer disposed on the outside air side, and an inner layer disposed between the back layer and the front layer, the backing layer comprises non-water-repellent fibers and water-repellent fibers; the inner layer includes a non-water-repellent fiber, The garment, wherein the outer layer comprises a water-repellent fiber.
2. The inner layer includes a first inner layer disposed on a wearer side and a second inner layer disposed on an outside air side, the first inner layer has a first inner surface facing the outside air; the second inner layer has a second inner surface facing the wearer; The garment of claim 1 , wherein the first inner surface and the second inner surface are disposed in opposing contacting relationship.
3. The garment of claim 2 , wherein the second inner layer at the second inner surface absorbs water faster than the first inner layer at the first inner surface.
4. 4. The garment of claim 1, which is a shirt.
Citation Information
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