Garment having opening

By using fabric folding and bonding at the opening of the garment, combined with drawstrings and elastic lining, the problems of heavy and poor breathability at the opening of the garment in the existing technology are solved, and a garment design with high durability and wide applicability is achieved.

WO2026036466A1PCT designated stage Publication Date: 2026-02-19TORAY FIBER RES INST(CHINA) CO LTD +1
View PDF 7 Cites 0 Cited by

Patent Information

Application Number
PCT/CN2024/118152
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2024-08-16
Filing Date
2024-09-11
Publication Date
2026-02-19

AI Technical Summary

Technical Problem

Existing technologies employ complex structures at garment openings, such as waistbands and cuffs, resulting in garments that are heavy, have poor breathability, and affect aesthetics and durability. They are particularly unsuitable for lightweight and breathable sportswear.

Method used

The opening is formed by folding the fabric ends and bonding them with adhesive, combined with drawstrings and elastic lining, to achieve elasticity and durability of the garment opening and avoid damage to the seams.

Benefits of technology

It achieves a simple, low-cost, and highly durable garment opening, suitable for various garment types, especially lightweight and breathable sportswear.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN2024118152_19022026_PF_FP_ABST
    Figure CN2024118152_19022026_PF_FP_ABST
Patent Text Reader

Abstract

The present invention provides a garment having an opening, which has a simple structure, a wide range of application, low manufacturing costs and high durability. The fabric edge at the opening is folded inward, and the fabric edge is adhered to a main body fabric by means of an adhesive.
Need to check novelty before this filing date? Find Prior Art

Description

Garment with opening part TECHNICAL FIELD

[0001] The present invention relates to a garment with an opening part. BACKGROUND

[0002] At the opening part of a garment, especially the waistband, the cuff, etc., it is sometimes necessary for the opening part to have elasticity to adapt to the size of different human bodies wearing the garment. In particular, when the body fabric constituting the body of the garment is a non-elastic material, in order to make the opening part elastic, it is necessary to additionally sew an elastic fabric or provide an elastic component at the opening part. For example, Patent Document 1 discloses trousers with adjustable waist tightness, which have a drawstring through tube arranged at the waist of the trousers and a waist drawstring arranged in the internal space of the drawstring through tube, the waist drawstring has different elastic parts along the waist direction, thereby achieving the micro-adjustment of making the moving part more fit to the user by making the back and abdominal parts of the waist stretchable, and making the left and right waist areas non-stretchable or strong elastic to reinforce the part to prevent the dislocation of the upper part of the buttocks on the back side of the waist from falling. In addition, Patent Document 2 describes an expandable stretchable waistband structure, which has an elastic band in the inner cavity of the waistband, a twill elastic lining is arranged on the upper end of the elastic band, and the twill elastic lining is sewn with the elastic band by elastic threads, and the lower end of the waistband and the elastic band is sewn together by a second elastic thread. Thus, the elastic thread is sewn on the thickened part of the elastic band to avoid passing through the elastic band, and to avoid damage to the elastic band caused by the sewing of the elastic thread when stretching.

[0003] PRIOR ART DOCUMENTS

[0004] PATENT DOCUMENTS

[0005] Patent Document 1: Japanese Patent Application Publication No. 2022-089226

[0006] Patent Document 2: Chinese Utility Model Patent CN210988416U

[0007] SUMMARY

[0008] However, the above patent documents 1 and 2 are all formed by first forming an accommodating inner cavity in the waistline portion, and then disposing an elastic material such as a rubber band in the inner cavity, which is complex in structure, thickens the waistline portion as a whole from the appearance, and is not suitable for sports clothes which need to be light, thin and breathable. Moreover, the waistband in patent document 2 needs to be sewn with elastic thread, and when the elastic band is stretched and flattened, the traces of the sewing thread are shown on the surface of the waist fabric, which not only damages the overall appearance of the clothes, but also damages the clothes due to the sewing thread in the hollow of the fabric during use, reducing the durability of the clothes. In addition, the above patent documents 1 and 2 are all related to the waist structure, and if such a complex structure is applied to the opening parts such as the sleeve opening and the collar, the clothes will be more bulky, which is not suitable for sports clothes which need to be light, thin and breathable.

[0009] The present application is made to solve the above problems, and aims to provide a garment with an opening part which is simple in structure, wide in application range, low in manufacturing cost and high in durability.

[0010] The main idea of the present application for solving the above problems is as follows.

[0011] [1] A garment with an opening part, wherein the fabric end portion of the opening part is folded inward, and the fabric end portion is attached to the body fabric via an adhesive.

[0012] [2] The garment with an opening part according to the above [1], wherein the opening part is provided with an attached fabric, one fabric end portion of the attached fabric is attached to the body fabric via an adhesive, the opposite fabric end portion of the attached fabric is folded inward and attached to the body fabric via an adhesive, so that the attached fabric covers the end portion of the body fabric.

[0013] [3] The garment with an opening part according to the above [1], wherein one end portion of the body fabric is folded inward to form the opening part, and the fabric of the inwardly folded area of the body fabric is attached to the body fabric via an adhesive.

[0014] [4] The garment with an opening part according to any one of the above [1] to [3], wherein the adhesive is a point-shaped adhesive and / or a line-shaped adhesive arranged in an array.

[0015] [5] The garment with an opening part according to any one of the above [1] to [3], wherein in the fabric folded area of the opening part, there are continuous gaps along the length direction of the opening part, and a drawstring is arranged in the gaps.

[0016] [6] The garment with an opening portion according to any one of [1] to [3] above, wherein an elastic lining is provided in the fabric folded region of the opening portion, and the elastic lining is fixed in the fabric folded region via an adhesive.

[0017] [7] The garment with an opening portion according to any one of [1] to [3] above, wherein an elastic lining is provided in the fabric folded region of the opening portion, and one side of the elastic lining is fixed in the fabric folded region via an adhesive, and the other side of the elastic lining is fixed in the fabric folded region via an adhesive in such a manner that it has continuous gaps in the length direction of the opening portion, and a drawstring is provided in the gaps.

[0018] [8] The garment with an opening portion according to [2] or [3] above, wherein the stress at 50% elongation of the opening portion is greater than or equal to the stress at 50% elongation of the body fabric in the length direction of the opening portion, and the difference between the two is within 30%.

[0019] [9] The garment with an opening portion according to [2] above, wherein the overlapping width of the fitting fabric and the body fabric is 5 mm or more.

[0020]

[0010] The garment with an opening portion according to any one of [1] to [3] above, wherein the opening portion is provided at a position through which a human body passes in the garment.

[0021] According to the present application, a garment with an opening portion that is simple in structure, has a wide range of applications, is low in manufacturing cost, and has high durability can be provided. BRIEF DESCRIPTION OF DRAWINGS

[0022] FIG. 1 is a schematic view showing a waist structure as an embodiment of the present application.

[0023] FIG. 2 is a cross-sectional schematic view showing an opening portion of a first embodiment of the present application.

[0024] FIG. 3 is a cross-sectional schematic view showing an opening portion of a second embodiment of the present application.

[0025] FIG. 4 is a schematic view showing an adhesive application pattern of the present application.

[0026] FIG. 5 is a cross-sectional schematic view showing an opening portion of a first embodiment of the present application.

[0027] FIG. 6 is a cross-sectional schematic view showing an opening portion of a third embodiment of the present application.

[0028] FIG. 7 is a cross-sectional schematic view showing an opening portion of a fourth embodiment of the present application.

[0029] Figs. 8(a) to (c) are cross-sectional views showing the opening portion of the fifth embodiment of the present application.

[0030] In the drawings, 1 is a body fabric, 2 is an opening portion, 3 is a fitting fabric, 4 is an adhesive, 5 is a drawstring, and 6 is an elastic lining. DETAILED DESCRIPTION

[0031] Hereinafter, an example of the embodiment of the present application will be described in detail with reference to the drawings.

[0032] First, the present application will be described taking the case where the garment is a pair of pants and the opening portion is a waist portion. As shown in the partial external view of the pants of Fig. 1, the pants include a body fabric 1 and a waist portion as an opening portion 2, and the fabric end portion of the opening portion 2 is folded inward and attached to the body fabric 1 via an adhesive 4, so that, as seen from the external partial view of Fig. 1, the appearance exhibited by the waist portion of the pants is that the opening portion 2 is present above the body fabric 1 with a certain width. Here, "inward" refers to the side of the body when the garment is worn, and "outward" refers to the side opposite to the body when the garment is worn, i.e., the side opposite to the "inward" side.

[0033] Fig. 2 is a cross-sectional view showing the opening portion of the first embodiment of the present application. As shown in Fig. 2, the opening portion 2 has a structure in which a fitting fabric 3 is attached to a body fabric 1 via an adhesive 4. In the structure shown in Fig. 2, the fitting fabric 3 and the body fabric 1 are independent of each other, the adhesive 4 is applied to one face of the fitting fabric 3 in a predetermined pattern, and one end of the face is attached to one side of the body fabric 1 via the adhesive 4, and the other end is folded in a manner to sandwich the body fabric 1 and attached to the other side of the body fabric 1 via the adhesive 4, whereby both ends of the fitting fabric 3 are attached to both sides of the body fabric 1 in a manner to sandwich the body fabric 1, and the portions of the fitting fabric 3 present above the body fabric 1 are attached to each other via the adhesive 4, i.e., the fitting fabric 3 is formed to cover the end portions of the body fabric 1.

[0034] By forming such a structure, the opening portion can be formed using the fitting fabric 3 independent of the body fabric 1, and the material, color, etc. of the fabric can be selected as desired to satisfy the design requirements. Moreover, both ends of the fitting fabric 3 are attached to both sides of the body fabric 1 in a manner to sandwich the body fabric 1, and the portions of the fitting fabric 3 present above the body fabric 1 are attached to each other via the adhesive 4, whereby a firm joint can be formed, and the damage to the fabric caused by the needle holes of the sewing thread can be avoided compared to the sewing method, and the use durability of the garment is improved.

[0035] Fig. 3 is a cross-sectional view showing the opening part of the second embodiment of the present application. The second embodiment differs from the first embodiment in that the opening part 2 is not formed of a material separate from the body fabric 1, but is integrally formed by extending the body fabric 1. As shown in Fig. 3, a certain range of the end portion of the body fabric 1 is coated with an adhesive 4 in a predetermined pattern, and then the end portion is folded inward, and the inwardly folded end portion of the body fabric 1 is attached to the body fabric 1 via the adhesive 4.

[0036] By forming the opening part by inwardly folding the end portion of the body fabric, the manufacturing process is saved compared to separately preparing an attaching fabric, and this method is particularly suitable when the opening part needs to be designed to be consistent with the body fabric. Furthermore, by attaching the end portions of the body fabric 1 to each other via the adhesive 4, a firm joint can be formed without the need for a seam, and the service durability of the garment can be improved.

[0037] In addition, the materials of the body fabric and the attaching fabric used in the garment of the present application can be selected as needed from general garment materials. Preferably, the body fabric and the attaching fabric are materials that do not require a hemming process, so that the adhesive can be directly applied, further reducing the thickness of the opening part, reducing the manufacturing process, and reducing manufacturing costs, thereby enabling the production of a garment with better appearance quality at a lower cost.

[0038] For example, in the case of a sports garment, the main materials of the sports fabric used are generally polyester fibers, polyamide fibers, spandex, etc., which have the characteristics of being lightweight, soft, highly breathable, and durable, and are very suitable for wearing during sports. The weight of the sports fabric directly affects its comfort and breathability. In general, a fabric with a weight of 100-200 g / m 2 is most suitable for the production of sports garments, as it balances comfort and cold resistance while providing good breathability.

[0039] Elasticity is an important characteristic of sports fabric, as it increases the range of motion and the comfort of wearing. The elasticity of sports fabric is generally composed of elastic fibers such as spandex, and is usually controlled to be between 5% and 25%. In the present application, both the body fabric and the attaching fabric can be made of fabrics with elastic fibers, or only the attaching fabric can be made of a fabric with elastic fibers. Preferably, the stress on the opening part 2 when it is stretched by 50% in the length direction in which the opening part is deployed is greater than or equal to the stress on the body fabric 1 when it is stretched by 50%, and the difference between the two is within 30%. If the difference is greater than 30%, the elastic elongation will not be synchronized during elastic stretching, which can result in wrinkles or excessive tightness, which is not aesthetically pleasing and does not provide a good fit to the body.

[0040] The opening part has a proper elastic pressure difference with the body fabric below it, so that the overall elasticity of the garment can be kept balanced, especially when the opening part is the waist, the wearing convenience and comfort can be improved. Moreover, compared with the prior art of inserting a rubber elastic band in the waist, the elastic stretching and contraction of the opening part can be realized by folding and adhering the fit fabric, without inserting a rubber elastic band, so that the structure is simple, the manufacturing process is simplified, and great economic benefits are obtained. Moreover, the wear and tear of the opening part caused by the movement of the rubber elastic band during use is also avoided. Especially when applied to sports garments and other garments that need to be light and close-fitting, the opening part formed by simply adhering the elastic fit fabric with an adhesive has a greatly reduced thickness compared with the rubber elastic band, and can be matched with a light and thin body fabric to form a light and thin opening part, thereby improving the design and human adaptability of sports garments.

[0041] It should be noted that in the case of using the fit fabric to form the opening part integrally with the body fabric according to the second embodiment, the opening part is directly folded from the body fabric, so that the stress when the two are elongated by 50% is basically equal, and the stress difference is within 30%. In the case of using the fit fabric, if the elasticity of the fit fabric is less than that of the body fabric, the stress difference between the opening part and the body fabric can be made to satisfy the difference range by increasing the length of the fit fabric and making the fit fabric form a wrinkle.

[0042] The adhesive 4 is preferably an elastic adhesive. As shown in Fig. 4(a), the adhesive 4 can be arranged in an array of dots in the face direction of the fabric. The size of the dot-shaped adhesive 4 is preferably selected according to the texture, weave and thickness of the fabric. If the diameter of the dot-shaped adhesive 4 is about 1.0 to 2.0 mm, it is easy to obtain a strong adhesive strength, but in the case of a thin fabric, the dot-shaped adhesive 4 penetrates to the surface of the fabric and is conspicuous, which damages the appearance, so it is preferable to make the diameter of the dot-shaped adhesive 4 as small as possible within the range of obtaining the necessary adhesive strength. For example, in the case of a fabric with a thickness of about 0.5 to 0.8 mm, if the diameter of the dot-shaped adhesive 4 is 1.0 mm or less, the adhesive does not easily penetrate to the surface side of the fabric, so it is preferable. In the case of a thinner fabric with a thickness of about 0.3 to 0.5 mm, the penetration of the adhesive is not conspicuous when the diameter of the dot-shaped adhesive 4 is 0.6 mm or less, so it is preferable.

[0043] The arrangement distance of the dot-shaped adhesive 4 can be appropriately selected according to the required joint strength, based on the type of adhesive, the material of the fabric and the elastic lining, etc.

[0044] In FIG. 4(a) to (b), the shape of the adhesive 4 can be circular, but is not limited thereto. The adhesive 4 can be repeatedly provided in a separated state, or can be arranged in a linear array. The shape of the adhesive 4 applied can be a geometric shape such as a triangle, a quadrangle, an ellipse, or the like, or a shape formed by combining the same. When the adhesive is applied in a linear shape as shown in FIG. 4(b), better elasticity can be provided. A combination of a dot shape and a linear shape can also be preferred, as shown in FIG. 4(c), and the adhesive 4 can be arranged in a linear shape and a dot shape in combination in an array in the face direction of the face fabric. In particular, in the first embodiment, the adhesive is applied in a linear shape at the portion where the end of the face fabric is attached to the body fabric, and in the second embodiment, the adhesive is applied in a linear shape at the end of the body fabric and in a dot shape at the remaining portions, whereby the opening portion has better stretchability and the opening portion is connected to the body fabric with better elasticity, that is, both easy stretching of the opening and elastic attachment to the human body are achieved.

[0045] In general, the garment is easily peeled off due to repeated wearing and washing, and the adhesive is deteriorated. In the present application, in order to ensure the adhesion strength of the opening portion to the body fabric 1, the overlapping width, that is, the adhesive width t of the face fabric 3 to the body fabric 1 is preferably 5 mm or more as shown in FIG. 5. In general, the wider the adhesive width t, the stronger the adhesion, but if it is too wide, the appearance of the opening portion looks bulky, and thus the upper limit of the adhesive width t can be set according to the design of the garment.

[0046] FIG. 6(a), (b) is a cross-sectional view showing the opening portion of the third embodiment of the present application. The main difference from the first and second embodiments is that a drawstring is additionally provided inside the opening portion.

[0047] Sometimes, in order to improve the appearance of the garment and adjust the opening portion, a drawstring is required in the opening portion. FIG. 6(a) shows a case where a drawstring 5 is additionally provided in the structure shown in the first embodiment. As shown in FIG. 6(a), in the fabric folding area of the face fabric 3, that is, in the area where the adhesion to each other is required, the adhesive is applied in a manner that has a continuous gap in the length direction of the opening portion, and the drawstring 5 is provided in the gap, thereby forming an opening portion in which the drawstring 5 is built in. The continuous gap does not mean a small gap formed when the adhesive is applied in a regular manner, but means a continuous gap having a width of 0.5 cm or more, in which various shapes and sizes of drawstrings can be placed. For example, when a circular drawstring having a diameter of 0.3 cm is used, the continuous gap can be provided to have a width of 0.6 cm, and when a flat band-shaped drawstring having a width of 1.0 cm is used, the continuous gap can be provided to have a width of 1.5 cm, so that the drawstring is not restricted and does not move in a direction perpendicular to the length direction of the opening portion.

[0048] By providing the drawstring 5, the size of the opening portion can be adjusted without the need for fastening, and the stretch recovery of the fabric is not required to be high. That is, in the case where a fabric having no elasticity is used, the size of the opening portion can be adjusted by providing the drawstring.

[0049] Fig. 6(b) shows a case where the drawstring 5 is added to the structure shown in the second embodiment. As shown in Fig. 6(b), the inner folded region of the body fabric 1 is coated with an adhesive in such a manner that a continuous gap is formed along the length direction of the opening portion, and the drawstring 5 is provided in the gap, thereby forming the opening portion in which the drawstring 5 is built in.

[0050] Alternatively, instead of the drawstring 5, an elastic lining cloth can be built in the opening portion. Figs. 7(a) and (b) are cross-sectional views showing the opening portion of the fourth embodiment of the present application.

[0051] Fig. 7(a) shows a case where the elastic lining cloth 6 is added to the structure shown in the first embodiment. As shown in Fig. 7(a), the elastic lining cloth 6 is provided in the fabric folded region of the attached fabric 3, i.e., in the region where the attached fabrics 3 are to be bonded to each other, and the attached fabrics 3 are bonded to each other in such a manner that the elastic lining cloth 6 is sandwiched therebetween, thereby forming the opening portion in which the elastic lining cloth 6 is built in. By providing the elastic lining cloth 6, the resilience and durability of the opening portion can be increased, and the opening portion does not sag over a long period of use. It is preferable that the elastic lining cloth 6 and the attached fabric of the opening portion be fixed to each other via the adhesive 4, and that a dot adhesive be used, so that the stretch resilience of the elastic lining cloth is not affected.

[0052] Fig. 7(b) shows a case where the elastic lining cloth 6 is added to the structure shown in the second embodiment. As shown in Fig. 7(b), the elastic lining cloth 6 is provided in the inner folded region of the body fabric 1, and the inner folded end portion of the body fabric 1 is folded inward in such a manner that the elastic lining cloth 6 is sandwiched therebetween, thereby forming the opening portion in which the elastic lining cloth 6 is built in.

[0053] Alternatively, both the elastic lining cloth and the drawstring can be provided in the opening portion. Figs. 8(a) to (c) are cross-sectional views showing the opening portion of the fifth embodiment of the present application.

[0054] Fig. 8(a) shows a case where the drawstring 5 and the elastic lining cloth 6 are added to the structure shown in the first embodiment. As shown in Fig. 8(a), the elastic lining cloth 6 is provided in the fabric folded region of the attached fabric 3, i.e., in the region where the attached fabrics 3 are to be bonded to each other, one surface of the elastic lining cloth 6 is bonded to the attached fabric 3 via the adhesive 4, and the other surface of the elastic lining cloth 6 and the attached fabric 3 are coated with an adhesive in such a manner that a continuous gap is formed along the length direction of the opening portion, and the drawstring 5 is provided in the gap, thereby forming the opening portion in which the elastic lining cloth 6 and the drawstring 5 are provided.

[0055] Fig. 8 (b) and (c) show the case where the elastic lining 6 and the drawstring 5 are provided at the same time in the structure shown in the second embodiment. As shown in Fig. 8 (b), the elastic lining 6 is provided in the inwardly folded region of the body fabric 1, the inwardly folded end portion of the body fabric 1 is inwardly folded in a manner to sandwich the elastic lining 6, and a continuous gap is provided between the inwardly folded end portion of the body fabric 1 and one side of the elastic lining 6 in the length direction of the opening portion, and the drawstring 5 is provided in the gap. As shown in Fig. 8 (c), one side of the elastic lining 6 opposite to the inwardly folded end portion of the body fabric 1 can be coated with an adhesive in a manner to have a continuous gap in the length direction of the opening portion, and the drawstring 5 is provided in the gap, and the other side of the elastic lining 6 is bonded to the inwardly folded end portion of the body fabric 1 via the adhesive.

[0056] As for the texture of the elastic lining 6, a fabric containing elastic fibers can be selected, such as a common fabric made of false twist fibers, spandex, etc., which has a very high elasticity and recovery ability and can maintain the shape for a long time. In addition, such a fabric also has good air permeability and comfort. As a preferred embodiment, the elongation at break of the elastic lining 6 is 150 to 350%, which can satisfy the required elasticity for daily wear and make the wearer feel more comfortable.

[0057] In addition, the structure shown in Fig. 1 is that the opening portion is the waist, but it is not limited thereto, and the opening portion of the garment of the present application can be provided at a position where the human body passes through in the garment, such as the sleeve opening, the neck opening, the lower hem of the garment, the leg opening of the trousers, etc.

[0058] When the opening portion is the sleeve opening, the leg opening, etc., which basically has no requirement for elasticity, the body fabric can be directly folded, or an elastic non-limited fitting fabric can be used, and the drawstring can also be added as a design of the garment. When the opening portion is the waist, the neck, etc., which needs to be stretched when worn, if the body fabric has a large elasticity, it can be directly folded, or a fitting fabric with greater elasticity can be used; if the body fabric is a cotton fabric which basically has no elasticity, the drawstring needs to be added to play a tightening role after being directly folded, and even if an elastic fitting fabric is used, the continuity of the overall width of the garment is also considered, and the drawstring is preferably used.

[0059] Hereinafter, the present application will be further described in detail based on specific embodiments.

[0060] (Embodiment 1)

[0061] A cotton fabric was prepared as the base fabric 1 for the opening site, and a fabric containing elastic fibers was prepared as the attached fabric 3. The base fabric 1 had a size of 200 mm in length and 200 mm in width, and the attached fabric 3 had a size of 200 mm in length and 20 mm in width. The attached fabric 3 was coated with an adhesive 4 in a dot array on one surface, and then the attached fabric 3 coated with the adhesive 4 was attached to both sides of the base fabric 1 with the base fabric 1 interposed therebetween, with an overlap width of 5 mm. Then, the adhesion was performed using a general flat-plate type heat press to obtain a test piece of Example 1. Note that, as the adhesive, a reactive hot melt polyurethane resin having a viscosity of about 12000 mPa-s at 120°C was used.

[0062] For the obtained test piece, the difference between the stress at 50% elongation of the opening site and the stress at 50% elongation of the base fabric 1 was measured, and the peel strength at which the opening site was peeled, that is, the attached fabric 3 was peeled, and the elongation recovery rate of the opening site were measured. The results are shown in Table 1.

[0063] Note that, for the measurement of the peel strength, the test method for the peel strength described in JIS-L-1086 (2013) was used.

[0064] For the measurement of the elongation at break of the elastic lining, the test method for the elongation at break described in JIS-L-1096:2010 (8.14.1a) A method) was used.

[0065] For the measurement of the elongation recovery rate of the opening site, the method for the elongation recovery rate described in FZ-T74005 industry standard was used. When the elongation recovery rate of the opening site was 80% or more, the elasticity was determined as. When the elongation recovery rate of the opening site was 60% or more and less than 80%, the elasticity was determined as. When the elongation recovery rate of the opening site was more than 40% and less than 60%, the elasticity was determined as. When the elongation recovery rate of the opening site was 40% or less, the elasticity was determined as.

[0066] For the measurement of the stress at 50% elongation, the test method described in JIS-L-1096:2010 (8.16.1a) A method was used to measure the stress value W1 of the opening site and the stress value W2 of the base fabric along the length direction of the opening site, and the stress difference = [(W1-W2) / W1] x 100%. In the test, the entire site of the attached fabric was directly selected as the opening site in the first embodiment, and the site covered by the folded region of the base fabric after folding was selected as the opening site in the second embodiment.

[0067] (Example 2)

[0068] A fabric containing elastic fibers was prepared as the body fabric 1, which had a size of 200 mm in length and 220 mm in width. A bonding agent 4 was applied as an inwardly folded region in a dot array on a 15 mm region at the end of the body fabric 1, and the end of the body fabric 1 was inwardly folded so as to be bonded to each other via the bonding agent 4, and then bonded using a general flat-plate type heat press to obtain a test piece of Example 2.

[0069] For the obtained test piece, the difference between the stress at the time of elongating the opening part by 50% and the stress at the time of elongating the body fabric 1 by 50% was measured, and the peeling strength at which the opening part was peeled, i.e., the body fabric 1 was peeled from each other, and the elongation recovery rate of the opening part were measured. The results are shown in Table 1.

[0070] (Example 3)

[0071] A test piece was produced in the same manner as in Example 1 except that the bonding agent 4 was applied in a line array, and the same measurements were performed, and the results are shown in Table 1.

[0072] (Example 4)

[0073] A test piece was produced in the same manner as in Example 2 except that the bonding agent 4 was applied in a line array, and the same measurements were performed, and the results are shown in Table 1.

[0074] (Example 5)

[0075] A test piece was produced in the same manner as in Example 1 except that the bonding agent 4 was applied in a dot array at the bonding site of the fitting fabric 3 to each other, and the bonding agent 4 was applied in a line at the bonding site of the fitting fabric 3 to the body fabric 1, and the same measurements were performed, and the results are shown in Table 1.

[0076] (Example 6)

[0077] A test piece was produced in the same manner as in Example 1 except that the overlapping width of the fitting fabric 3 to the body fabric 1 was 10 mm, and the same measurements were performed, and the results are shown in Table 1.

[0078] (Example 7)

[0079] A test piece was produced in the same manner as in Example 1 except that the overlapping width of the fitting fabric 3 to the body fabric 1 was 4 mm, and the same measurements were performed, and the results are shown in Table 1.

[0080] (Example 8)

[0081] A test piece was produced in the same manner as in Example 1 except that a spandex fabric composed entirely of elastic fibers was used as the fitting fabric 3, and the same measurements were performed, and the results are shown in Table 1.

[0082] (Example 9)

[0083] A cotton cloth for an opening site was prepared as the base fabric 1 and the adhering fabric 3, the size of the base fabric 1 was 200 mm in length and 200 mm in width, and the size of the adhering fabric 3 was 200 mm in length and 20 mm in width. The adhering fabric 3 was adhered to both sides of the base fabric 1 with the base fabric 1 interposed therebetween, and the overlapping width of the adhering fabric 3 and the base fabric 1 was 6 mm. Then, the base fabric 1 was bonded by using a general flat-plate type heat press machine to obtain a test piece in which the drawstring 5 was built in the continuous gap formed by the adhering of the adhering fabric 3 to each other.

[0084] The same measurement as that of Example 1 was performed on Example 9, and the results are shown in Table 1.

[0085] (Example 10)

[0086] A fabric containing elastic fibers was prepared as the base fabric 1, the size of the base fabric 1 was 200 mm in length and 220 mm in width, and the end portion of the base fabric 1 was folded inward by 30 mm as a folded inward region. The base fabric 1 was bonded by using a general flat-plate type heat press machine to obtain a test piece in which the drawstring 5 was built in the continuous gap formed by the adhering of the base fabric 1 to each other.

[0087] The same measurement as that of Example 1 was performed on Example 10, and the results are shown in Table 1.

[0088] (Example 11)

[0089] A cotton cloth for an opening site was prepared as the base fabric 1, and a fabric containing elastic fibers was prepared as the adhering fabric 3, the size of the base fabric 1 was 200 mm in length and 200 mm in width, and the size of the adhering fabric 3 was 200 mm in length and 20 mm in width. The adhering fabric 3 was adhered to both sides of the base fabric 1 with the base fabric 1 interposed therebetween, and the overlapping width of the adhering fabric 3 and the base fabric 1 was 6 mm. Then, the base fabric 1 was bonded by using a general flat-plate type heat press machine to obtain a test piece in which the elastic cloth 6 was built in the opening site formed by the adhering of the adhering fabric 3 to each other with the elastic cloth 6 interposed therebetween.

[0090] The same measurement as that of Example 1 was performed on Example 11, and the results are shown in Table 1.

[0091] (Example 12)

[0092] A cotton fabric was prepared as the base fabric 1 for the opening site, and a fabric containing elastic fibers was prepared as the attached fabric 3. The base fabric 1 had a size of 200 mm in length and 200 mm in width, and the attached fabric 3 had a size of 200 mm in length and 20 mm in width. An elastic cloth 6 having an elongation at break of 250% was disposed on one surface of the attached fabric 3, which was folded so as to sandwich the elastic cloth 6, and was attached to both sides of the base fabric 1 so as to sandwich the base fabric 1. The attached fabric 3 overlapped the base fabric 1 by 6 mm. Then, the fabrics were bonded by using a general flat-plate type heat press, to obtain a test piece in which the elastic cloth 6 was built into the opening site in which the attached fabric 3 was bonded to each other while sandwiching the elastic cloth 6.

[0093] The same measurement as in Example 1 was performed on Example 12, and the results are shown in Table 1.

[0094] (Example 13)

[0095] A fabric containing elastic fibers was prepared as the base fabric 1, which had a size of 200 mm in length and 220 mm in width. The end portion of the base fabric 1 was folded inward by 30 mm as an inwardly folded region, and an elastic cloth 6 having an elongation at break of 250% was disposed on the inwardly folded region of the base fabric 1. The end portion of the base fabric 1 was folded inward while sandwiching the elastic cloth 6, and was bonded by using a general flat-plate type heat press, to obtain a test piece in which the elastic cloth 6 was built into the opening site in which the base fabric 1 was bonded to each other while sandwiching the elastic cloth 6.

[0096] The same measurement as in Example 1 was performed on Example 13, and the results are shown in Table 1.

[0097] (Example 14)

[0098] A fabric containing elastic fibers was prepared as the base fabric 1, and a fabric containing elastic fibers was prepared as the attached fabric 3. A test piece was produced in the same manner as in Example 1 except for this, and the same measurement was performed, and the results are shown in Table 1.

[0099] The same measurement as in Example 1 was performed on Example 14, and the results are shown in Table 1.

[0100] (Comparative Example 1)

[0101] A cotton fabric was prepared as the base fabric 1 for the opening site, and a spandex fabric containing an elastic fiber was prepared as the adhering fabric 3. The base fabric 1 had a size of 200 mm in length and 200 mm in width, and the adhering fabric 3 had a size of 200 mm in length and 20 mm in width. The adhering fabric 3 was placed on both sides of the base fabric 1 so as to sandwich the base fabric 1, and the adhering fabric 3 was joined to the base fabric 1 by sewing. The width of the sewing joint of the adhering fabric 3 to the base fabric 1 was 5 mm.

[0102] For the obtained test piece, the stress at 50% elongation of the opening site and the stress at 50% elongation of the base fabric 1 were measured, and the peel strength at which the opening site was peeled, i.e., the adhering fabric 3 was peeled, and the elongation recovery rate of the opening site were measured. The results are shown in Table 1.

[0103] Compared with Example 1, Comparative Example 1 does not use adhesive but uses suture, although the suture is firm in fixation and high in peeling strength, it hinders the elastic performance of the opening part and has low elongation rate, which will bring restraint to the wearer in actual use. In Examples 1-5, although different implementation and adhesive coating methods are used, the overlapping width and stress difference range are within the scope of the present application, and excellent effects are obtained in terms of elongation recovery rate and peeling strength. In particular, in Examples 3-5, linear adhesive is used, and the elongation recovery rate is more excellent. In Example 6, the overlapping width of the fitting fabric and the body fabric is 10 mm, which is wider than that of Example 1, and because the adhesive coating area is larger, the stress difference and the peeling strength of the two are increased. In Example 7, the overlapping width of the fitting fabric and the body fabric is less than 5 mm, and the peeling strength is reduced. In Example 8, the elongation pressure difference of the fitting fabric and the body fabric is too large, although the elongation recovery rate and the peeling strength are both good, the elastic elongation is not synchronized in actual elastic stretching, wrinkles or excessive tightness occur, the appearance is not good, and the attachment to the human body is not good. In Example 9, the opening part of the low-elasticity fabric is provided with a drawstring 5, compared with the opening part of the elastic fabric, the elongation recovery rate is slightly inferior, and because the adhesive coating area is smaller, the peeling strength is reduced, but as the opening part with material limitation, the opening part size is adjusted by the drawstring 5, which can meet the use requirement. Considering the clothing design, Example 10 sets a drawstring 5 at the opening part on the basis of Example 2, the stress difference and the elongation recovery rate of the two are unchanged, but because the adhesive coating area is smaller, the peeling strength is reduced. In Examples 11 and 12, different elastic lining 6 with different breaking elongation is set at the opening part, the elastic difference between the elastic lining with large breaking elongation and the body fabric is larger, and because the elastic lining is clamped for bonding, the peeling strength is reduced, but the elongation recovery rate of the opening part is better. Example 13 uses elastic fabric as the body fabric as the opening part, compared with Example 12, the elastic difference between the opening part and the body fabric is smaller, which can meet the use requirement of the opening part. In Example 14, elastic fabric is used as the body fabric and the fitting fabric, compared with Example 1, the elastic stress difference of the fabric is smaller, and excellent elongation recovery rate can also be achieved.

[0104] The above describes the embodiments of the present application, but the above embodiments are proposed as examples and are not intended to limit the scope of the application. The above new embodiments, modifications can be implemented in other various ways, various omissions, substitutions, changes, combinations can be made within the scope of the application. The above embodiments and modifications are included in the scope of the application, and are also included in the scheme recited in the claims and the equivalent range thereof.

Claims

1. A garment having an open area, characterized by, The fabric end portion of the opening portion is folded inward, and the fabric end portion is attached to the body fabric via an adhesive.

2. The garment with an opening site according to claim 1, wherein The opening portion is provided with an attached fabric, one fabric end portion of the attached fabric is attached to the body fabric via an adhesive, the opposite fabric end portion of the attached fabric is folded inward and attached to the body fabric via an adhesive, so that the attached fabric covers the end portion of the body fabric.

3. The garment with an opening site according to claim 1, wherein One end portion of the body fabric is folded inward to form the opening portion, and the fabric of the inwardly folded area of the body fabric is attached to the body fabric via an adhesive.

4. The garment having an opening site according to any one of claims 1 to 3, characterized in that, The adhesive is a point adhesive and / or a line adhesive arranged in an array.

5. The garment having an opening site according to any one of claims 1 to 3, characterized in that, In the fabric folded area of the opening portion, there is a continuous gap along the length direction of the opening portion, and a drawstring is arranged in the gap.

6. The garment having an opening site according to any one of claims 1 to 3, characterized in that, An elastic lining is arranged in the fabric folded area of the opening portion, and the elastic lining is fixed in the fabric folded area via an adhesive.

7. The garment having an opening site according to any one of claims 1 to 3, characterized in that, An elastic lining is arranged in the fabric folded area of the opening portion, and one side of the elastic lining is fixed in the fabric folded area via an adhesive, and the other side of the elastic lining is fixed in the fabric folded area via an adhesive in a manner that there is a continuous gap along the length direction of the opening portion, and a drawstring is arranged in the gap.

8. The garment with an opening site according to claim 2 or 3, characterized by, Along the length direction of the opening portion, the stress of the opening portion when elongated by 50% is greater than or equal to the stress of the body fabric when elongated by 50%, and the difference between the two is within 30%.

9. The garment with an opening site according to claim 2, wherein, The overlapping width of the attached fabric and the body fabric is 5mm or more.

10. The garment having an opening site according to any one of claims 1 to 3, characterized in that, The opening portion is arranged at a position through which a human body passes in a garment. The opening portion is arranged at a position through which a human body passes in a garment.

Citation Information

Patent Citations

  • Garment with tightness-adjustable waist part and tightness-adjustable cap opening part

    CN113349476A

  • Garment

    CN115243577A

  • Disposable sock and preparation process thereof

    CN115836754A

  • Virgin clothes of no sewing line

    CN208354643U

  • Expansion type telescopic waistband

    CN210988416U