A seam structure and its garment

CN224420184UActive Publication Date: 2026-06-30LI NING SPORTS TECH (SHENZHEN) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LI NING SPORTS TECH (SHENZHEN) CO LTD
Filing Date
2025-07-02
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

The seams of existing clothing often stick up and rub against the skin, causing discomfort.

Method used

Hot-melt thread is used to sew the seams together, and the hot-melt thread is bonded to the adjacent fabric during hot pressing to form a smooth seam structure.

Benefits of technology

It avoids seams lifting and rubbing against the skin, improves the wearing experience, and has a simple structure and low cost.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224420184U_ABST
    Figure CN224420184U_ABST
Patent Text Reader

Abstract

This utility model provides a seam structure and garment thereof, wherein the seam structure includes a first fabric connecting part, a second fabric connecting part, and a heat-fused thread; the first fabric connecting part includes a first overlapping area, and the second fabric connecting part includes a second overlapping area; the first and second overlapping areas overlap each other and are arranged flush; the heat-fused thread is used to sew the first and second overlapping areas together to form a seam; the bottom surface of the seam after heat pressing and shaping is bonded to the adjacent area of ​​the seam of the first or second fabric connecting part through the heat-fused thread. This utility model has a simple structure, low cost, and is easy to promote and implement. It only requires the addition of a heat-fused thread during the seam edging and sewing process. When the seam is heat-pressed and shaped, the heat-fused thread becomes adhesive after heating, and the seam is bonded to the adjacent fabric through the heat-fused thread to form a smooth seam, thereby preventing the seam from lifting and rubbing against the skin, and improving the wearing experience.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of clothing design and processing technology, and in particular to a seam structure and the garment thereof. Background Technology

[0002] Most garments are made of sheet fabric sewn together, which inevitably involves seams (i.e., seams). Currently, most seams are located on the inside of the garment. When the seams stick up, they often rub against the skin, causing discomfort. Utility Model Content

[0003] The purpose of this utility model is to provide a seam structure and garment thereof to solve at least one of the above-mentioned technical problems existing in the prior art.

[0004] To solve the above-mentioned technical problems, this utility model provides a seam structure, including: a first fabric connecting part, a second fabric connecting part, and a heat-fusion thread;

[0005] The first fabric connection includes a first overlapping area, and the second fabric connection includes a second overlapping area; the first and second overlapping areas overlap each other and are arranged with their edges aligned; the hot-melt thread sews the first and second overlapping areas together to form a seam; the bottom surface of the seam after hot pressing and shaping is bonded to the adjacent area of ​​the seam of the first or second fabric connection through the hot-melt thread.

[0006] Preferably, the hot-melt thread is a yarn made of hot-melt materials such as polypropylene or polypropylene.

[0007] This application has a simple structure and low cost. It only requires the addition of heat-fused thread during the seam binding and sewing process. When the seam is heat-pressed and shaped, the heat-fused thread becomes adhesive after being heated. The seam is bonded to the adjacent fabric through the heat-fused thread to form a smooth seam, thereby preventing the seam from lifting and rubbing against the skin, and improving the wearing experience.

[0008] Furthermore, it also includes non-thermal sutures for suturing the first and second overlapping areas to form the bone suture.

[0009] The non-heat-melting thread in this application is ordinary yarn made of non-heat-melting material, i.e., yarn used in normal garment processing. Optionally, this application may use both heat-melting and non-heat-melting threads for double-sealing of seams to improve the strength of the seam seam binding and prevent unraveling or breakage. Cotton is preferred as the non-heat-melting material.

[0010] Furthermore, the hot-melt wire includes a core yarn made of a non-hot-melt material at its center, and a hot-melt material coating covering the core yarn.

[0011] Furthermore, the hot-melt yarn is a hybrid yarn, which includes a first yarn made of a hot-melt material and a second yarn made of a non-hot-melt material, and the first yarn and the second yarn are twisted and wound together to form the hot-melt yarn.

[0012] Alternatively, the blended yarn may also include a third yarn with other functions; for example, the first yarn may be cotton yarn and the third yarn may be an elastic yarn made of an elastic material.

[0013] The second aspect of this application discloses a garment with the aforementioned seam structure.

[0014] Furthermore, the clothing is a top or trousers.

[0015] By adopting the above technical solution, this utility model has the following beneficial effects:

[0016] This utility model provides a seam structure and garment thereof, which is simple in structure, low in cost, and easy to promote and implement. It only requires the addition of hot-melt thread during the seam binding and sewing process. When the seam is heat-pressed and shaped, the hot-melt thread becomes adhesive after being heated. The seam is bonded to the adjacent fabric through the hot-melt thread to form a smooth seam, thereby avoiding the seam from lifting and rubbing against the skin, and improving the wearing experience. Attached Figure Description

[0017] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the seam structure before hot pressing and shaping provided in an embodiment of the present utility model;

[0019] Figure 2 This is a front view of the joint structure provided in an embodiment of the present utility model;

[0020] Figure 3 This is a top view of the second embodiment of the joint structure of this utility model;

[0021] Figure 4 This is a cross-sectional view of the heat-fusion line in the third embodiment of the joint structure of this utility model;

[0022] Figure 5 This is a schematic diagram of the heat-fusion line in the fourth embodiment of the joint structure of this utility model.

[0023] Figure label:

[0024] 10-First fabric connection part; 11-First overlapping area; 20-Second fabric connection part; 21-Second overlapping area; 30-Hot melt thread; 31-Core yarn; 32-Hot melt material coating; 33-First yarn; 35-Second yarn; 40-Non-hot melt thread. Detailed Implementation

[0025] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0026] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0027] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0028] The present invention will be further explained below with reference to specific embodiments.

[0029] like Figure 1-5 As shown, the seam structure provided in this embodiment includes: a first fabric connecting part 10, a second fabric connecting part 20, and a heat-fusion line 30;

[0030] The first fabric connecting portion 10 includes a first overlapping area 11, and the second fabric connecting portion 20 includes a second overlapping area 21. The first overlapping area 11 and the second overlapping area 21 overlap each other and are arranged flush. The heat-fused thread 30 sews the edges of the first overlapping area 11 and the second overlapping area 21 to form a seam. After heat pressing and shaping, the bottom surface of the seam is bonded to the adjacent area of ​​the seam of the first fabric connecting portion 10 or the second fabric connecting portion 20 through the heat-fused thread 30. See also Figure 1 As shown, before hot pressing and shaping, the bone sutures are raised. (See attached image) Figure 2 As shown, after heat pressing and shaping, the sutures are bonded to their adjacent areas. The back side of the suture is the same as the suture mechanism in the prior art.

[0031] The first fabric connecting portion 10 and the second fabric connecting portion 20 are typically two opposite butt joint edges of a sheet of fabric or cloth. For example, the two butt joint edges of a sheet of fabric used to form a butt joint seam for trouser legs or sleeves can be defined as the first fabric connecting portion 10 and the second fabric connecting portion 20.

[0032] Preferably, the hot-melt thread 30 is a yarn made of hot-melt materials such as polypropylene or polypropylene.

[0033] This application features a simple structure and low cost. It only requires the addition of a heat-fused thread 30 during the seam binding process. When the seam is heat-pressed and shaped, the heat-fused thread 30 becomes adhesive upon heating, bonding the seam to the adjacent fabric through this thread, forming a smooth seam. This prevents the seam from lifting and rubbing against the skin, improving the wearing experience. It should be noted that seam binding and heat pressing are conventional techniques in the prior art. The most important innovation of this application lies in the seam structure that uses a heat-fused thread to bond the seam to its adjacent area.

[0034] Based on the above technical solutions, one possible implementation scheme is, see [link to relevant documentation]. Figure 3 As shown, it may also include a non-heat-fusible thread 40 for binding and sewing the first overlapping area 11 and the second overlapping area 21 to form the suture. The non-heat-fusible thread 40 is ordinary yarn made of a non-heat-fusible material, i.e., yarn used in normal garment processing. The suture can be double-bound with both the heat-fusible thread 30 and the non-heat-fusible thread 40 to improve the strength of the suture binding and prevent unraveling or breakage. The non-heat-fusible material is preferably cotton. After normal binding with the non-heat-fusible thread 40, the suture is bound again with the heat-fusible thread 30. After heat pressing and shaping, the suture is fitted to the adjacent area.

[0035] Based on the above technical solution, a further preferred implementation scheme is as follows: (See...) Figure 4 As shown, the hot-melt thread 30 includes a core yarn 31 made of a non-hot-melt material at its center, and a hot-melt material coating 32 covering the core yarn 31. Using this type of hot-melt thread 30, the garment processing can be carried out according to the normal garment manufacturing process, that is, the normal edging and heat pressing shaping can be performed, and a seam structure with seam fitting can be achieved after completion.

[0036] Based on the above technical solutions, the most preferred implementation scheme is, see [link to relevant documentation]. Figure 5As shown, the hot-melt thread 30 is a mixed yarn, comprising a first yarn 33 made of a hot-melt material and a second yarn 35 made of a non-hot-melt material. The first yarn 33 and the second yarn 35 are twisted and wound together to form the hot-melt thread 30. Optionally, the mixed yarn may also include a third yarn with other functions; for example, the first yarn 33 may be cotton yarn, and the third yarn may be an elastic yarn made of an elastic material. Using this type of hot-melt thread 30, the normal garment processing procedure can be followed, i.e., normal edging and heat pressing can be performed, and a seam structure with a seamless seam can be achieved after completion.

[0037] The second aspect of this application discloses a garment with the aforementioned seam structure. The garment is a top or trousers.

[0038] This utility model has a simple structure, low cost, and is easy to promote and implement. It only requires the addition of a heat-melting thread 30 during the seam binding and sewing process. When the seam is heat-pressed and shaped, the heat-melting thread 30 becomes adhesive after being heated. The seam is bonded to the adjacent fabric through the heat-melting thread 30 to form a smooth seam, thereby preventing the seam from lifting and rubbing against the skin, and improving the wearing experience.

[0039] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this utility model.

Claims

1. A joint structure characterized by, include: First fabric connection part, second fabric connection part, and heat-fusion line; The first fabric connection includes a first overlapping area, and the second fabric connection includes a second overlapping area; the first and second overlapping areas overlap each other and are arranged with their edges aligned; the hot-melt thread sews the first and second overlapping areas together to form a seam; the bottom surface of the seam after hot pressing and shaping is bonded to the adjacent area of ​​the seam of the first or second fabric connection through the hot-melt thread.

2. The joint structure of claim 1, wherein The hot melt yarn is a yarn made of polypropylene or polypropylene material.

3. The joint structure of claim 1, wherein It also includes non-thermal sutures for edge suturing of the first and second overlapping areas to form the bone suture.

4. The joint structure according to claim 3, characterized in that, The non-thermal-melting thread is cotton thread.

5. The joint structure according to claim 1, characterized in that, The hot-melt wire includes a core yarn made of a non-hot-melt material at its center, and a hot-melt material coating covering the core yarn.

6. The joint structure according to claim 1, characterized in that, The hot melt yarn is a hybrid yarn, which includes a first yarn made of a hot melt material and a second yarn made of a non-hot melt material. The first yarn and the second yarn are twisted and wound together to form the hot melt yarn.

7. A garment having the seam structure as described in any one of claims 1-6.

8. The garment according to claim 7, characterized in that, The clothing referred to is either a top or trousers.