Round corner binding edge reinforcing structure

The loose-leaf structure formed by folding the double-layer garment pieces in half solves the problem of curling of the binding strips at the rounded corners of light down jackets, improves production efficiency and the durability of the clothing, and maintains the design style of the clothing.

CN223349688UActive Publication Date: 2025-09-19ZHEJIANG SEMIR GARMENT CO LTD
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Patent Information

Application Number
CN202422874826.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-09-19
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

The rounded corners of thin down jackets lack the hardness support of the fabric, which causes the binding strips to easily curl up at the turns, resulting in low production efficiency and making it difficult for workers to operate. This is difficult to effectively solve with existing technology.

Method used

A loose-leaf structure is adopted in which a double layer of garment pieces is folded in half. The outer garment piece and the inner garment piece are fitted together, and the outer garment piece side is a loose-leaf, which is fixed to the loose-leaf of the main body by sewing or seamless technology. The inner garment piece is fitted to the inner side of the outer garment piece to form a closed folded edge and an edge to be tied. The edge to be tied is adapted to the edge of the main body, and a reinforcement seam is reserved for positioning, providing support thickness, and reducing deformation of the tied edge.

Benefits of technology

It effectively prevents the bundled edges from curling up at the rounded corners, reduces the difficulty of feeding materials for workers, improves production efficiency, maintains the original design of clothing, and reduces the twisting phenomenon of buttons.

✦ Generated by Eureka AI based on patent content.

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Abstract

A round corner binding edge reinforcing structure comprises a hinge formed by folding a double-layer garment piece in half, and is characterized in that the double-layer garment piece is folded in half to form the hinge, one side of the hinge is a closed folded edge, the remaining side of the hinge is a to-be-bound edge, the to-be-bound edge is matched with the edge of a to-be-bound area of a large body, and a round corner section coinciding with the round corner edge of the large body is reserved on the to-be-bound edge; the double-layer garment piece comprises an outer garment piece and an inner garment piece which are the same in shape and size, and the inner garment piece is attached to the inner side of the outer garment piece; the double-layer garment piece is folded back to the face side of the outer garment piece, so that the face side of the outer garment piece is a loose-leaf exposed face. The rounded corners are reinforced through the hinge part, the supporting thickness is provided, so that the to-be-bound edges of the rounded corners of the large body are not prone to deformation, the lower feet are flat and do not warp during edge binding, the feeding difficulty of workers is lowered, and the production efficiency is improved; the loose leaves do not change the cutting piece design of the body, and the original design model of the costume can be reserved; the loose leaves have the function of a button reinforcing area, and the button twisting phenomenon caused by the fact that the fabric is too thin is effectively reduced.
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Description

Technical Field

[0001] This utility model patent relates to the technical field of light and thin down edge binding, in particular to a rounded edge binding reinforcement structure. Background Art

[0002] Lightweight down jackets are popular in the autumn and winter market for their light weight, portability, and packability. To achieve this, the down filling and fabrics for this type of garment are made from lightweight materials, with the down filling placed between the face and lining. However, styles with hemming present the following challenges in sewing these lightweight down jackets: Collarless down jackets often feature rounded corners, such as at the collar. This creates tension in the corners as the binding straps turn. Due to the fabric's lack of rigidity and the fact that most fabrics have a diagonal yarn orientation, these corners can easily be pulled and deformed by the larger fabric, causing the binding straps to warp. This can also lead to twisted and defective products when sewing buttons at these corners, placing high demands on workers' material feeding skills and impacting production efficiency. Utility Model Content

[0003] The purpose of the utility model is to solve the existing technical problems and to propose a rounded corner binding reinforcement structure.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: a rounded-corner binding reinforcement structure, including a loose-leaf formed by folding a double-layer garment piece in half, the double-layer garment piece is folded in half to form a loose-leaf with one side as a closed folded edge and the remaining side as the edge to be bound, the edge to be bound is adapted to the edge of the main body to be bound area, and a rounded corner section is reserved on the edge to be bound that overlaps with the rounded corner edge of the main body; the double-layer garment piece includes an outer garment piece and an inner garment piece of the same shape and size, and the inner garment piece is attached to the inner side of the outer garment piece; the double-layer garment piece is folded in half together with its back to the outer garment piece side, so that the outer garment piece side is the exposed side of the loose-leaf.

[0005] Preferably, the edge to be tied is fixed to the front side or the back side of the area to be tied of the main body by sewing or seamless process.

[0006] Preferably, the loose-leaf is fixed to the inner side of the front placket to be bundled area by sewing, the length of the loose-leaf is the same as the length of the front placket, and the width of the loose-leaf is 2.5-5 cm.

[0007] Preferably, the loose-leaf is fixed to the inner side of the rear panel by sewing, and the number of rounded corner sections on the loose-leaf is one or two.

[0008] Preferably, the outer garment piece is cut and formed from the body fabric, and the thickness of the underwear piece is greater than that of the outer garment piece.

[0009] Preferably, the outer garment piece is attached to the underwear piece via an adhesive layer.

[0010] Preferably, a reinforcing seam is pre-sewn along the length direction of the edge to be tied, the reinforcing seam is passed between the underwear piece, the outer garment piece and the body, and the distance between the reinforcing seam and the loose-leaf edge is less than the width of the tying strip.

[0011] The beneficial effects of the present invention are as follows: the rounded corners are reinforced by the loose-leaf part to provide supporting thickness, so that the rounded corners of the main body are not easily deformed when being tied, and the bottom edge is flat and not curled during tying, which reduces the difficulty of feeding materials for workers and improves production efficiency; the loose-leaf does not change the design of the main body piece, and the original design pattern of the clothing can be retained; the loose-leaf also serves as a button reinforcement area, which effectively reduces the twisting phenomenon of the button caused by the fabric being too thin. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the assembled finished product of the loose-leaf of the utility model;

[0013] Figure 2 This is a schematic diagram of the loose-leaf installation of the utility model;

[0014] Figure 3 This is a structural diagram of the door hinge of the utility model;

[0015] Figure 4 This is a schematic structural diagram of the corner loose-leaf of the utility model. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0017] Combined with Examples 1-2 and Figure 1-4 A rounded-corner binding reinforcement structure includes a loose-leaf formed by folding a double-layer garment piece in half, the double-layer garment piece is folded in half to form a closed folded edge 4 on one side, and the remaining side is the loose-leaf edge to be bound, the edge to be bound is adapted to the edge of the main body to be bound area, and a rounded section 3 is reserved on the edge to be bound that coincides with the rounded corner edge of the main body; the double-layer garment piece includes an outer garment piece 11 and an inner garment piece 12 of the same shape and size, and the inner garment piece 12 is attached to the inner side of the outer garment piece; the double-layer garment piece is folded in half together with its back to the outer garment piece side, so that the outer garment piece side is the exposed side of the loose-leaf.

[0018] The edge to be bound is fixed to the front or back of the main body by sewing or seamless process. During assembly, after the main body is sewn, the edge to be bound is pressed together with the main body, so that the loose-leaf and the main body are pulled together to complete the binding operation; the closed folded edge is not connected to the main body.

[0019] A rounded-corner binding reinforcement structure. The outer garment piece 11 is cut from the main body fabric. The inner garment piece 12 is thicker than the outer garment piece, ensuring consistency between the flap and the main body, reducing visual error. Alternatively, the outer garment piece can be cut from a different color or material than the main body fabric. The binding edge is secured to the main body area by sewing or seamless processes, creating a contrasting color stitching design.

[0020] The outer garment piece 11 is attached to the inner garment piece 12 via an adhesive layer, or the double-layer garment piece is folded in half and then ironed to complete the initial shaping of the loose-leaf.

[0021] A reinforcement seam 13 is pre-sewn along the length direction of the edge to be bundled. The reinforcement seam 13 is passed between the underwear piece, the outer garment piece and the main body, and the distance between the reinforcement seam 13 and the edge of the loose-leaf is less than the width of the bundle 5. It is used to position the multi-layer fabrics on the edge to be bundled to avoid the dislocation of the multi-layer fabrics when pulling the bundle and affecting the fullness of the bundle.

[0022] Example 1

[0023] A rounded corner binding reinforcement structure, wherein the loose-leaf is fixed to the inner side 20 of the binding area of ​​the front placket by sewing, the length of the loose-leaf is the same as the length of the front placket, and the width of the loose-leaf is 2.5-5 cm.

[0024] Furthermore, the outer garment piece 11 and the inner garment piece 12 are long strips with rounded or arcuate corners at both ends. The double-layered pieces are arranged symmetrically about the vertical midline. The double-layered pieces are folded in half along the vertical midline to form a flap 101. The vertical midline is the closed hem 4, and the rounded corner sections 3 are located at the upper and lower ends of the flap. The flap can also be laid down to form a bottom flap that coincides with the bottom of the main body back piece. In this case, the two rounded corner sections of the bottom flap are located at the left and right ends of the bottom flap.

[0025] Furthermore, buttons 6 are passed through the placket hinge 101 .

[0026] Example 2

[0027] A rounded-corner binding reinforcement structure is provided, wherein a loose-leaf is fixed to the inner side of the back piece of the main body by sewing, and there is only one rounded-corner section on the loose-leaf. Both the outer garment piece and the inner garment piece are diamond-shaped pieces, and at least one pair of corners of the diamond-shaped piece is rounded. The diamond-shaped piece is folded in half along the non-rounded diagonal line, and the rounded corner is retained as the rounded corner section 3, forming an angular loose-leaf 102 that fits the rounded edge of the main body.

[0028] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A rounded corner binding reinforcement structure, comprising a loose-leaf formed by folding a double-layer garment panel in half, characterized in that: The double-layer garment piece is folded in half to form a closed folded edge on one side and a loose-leaf edge on the remaining side to be tied. The tied edge is adapted to the edge of the to-be-tied area of ​​the main body, and a rounded corner section is reserved on the tied edge to coincide with the rounded corner edge of the main body. The double-layer garment piece includes an outer garment piece and an inner garment piece of the same shape and size, and the inner garment piece is attached to the inner side of the outer garment piece. The double-layer garment piece is folded in half together with its back to the outer garment piece side, so that the outer garment piece side is the exposed loose-leaf side.

2. The rounded corner lashing reinforcement structure according to claim 1, characterized in that: The edge to be tied is fixed to the front side or the back side of the area to be tied of the main body by sewing or seamless process.

3. The rounded corner lashing reinforcement structure according to claim 2, characterized in that: The loose-leaf is fixed to the inner side of the front placket to be bundled area by sewing. The length of the loose-leaf is the same as the length of the front placket, and the width of the loose-leaf is 2.5-5cm.

4. The rounded corner lashing reinforcement structure according to claim 2, characterized in that: The loose-leaf is fixed to the inner side of the back piece of the main body by sewing, and there are one or two rounded corner sections on the loose-leaf.

5. The rounded corner lashing reinforcement structure according to claim 2, characterized in that: The outer garment piece is cut and formed from the body fabric, and the thickness of the inner garment piece is greater than that of the outer garment piece.

6. A rounded corner lashing reinforcement structure according to claim 1 or 2, characterized in that: The outer garment piece is attached to the inner garment piece through an adhesive layer.

7. A rounded corner lashing reinforcement structure according to claim 1 or 2, characterized in that: A reinforcement seam is pre-sewn along the length direction of the edge to be tied. The reinforcement seam is passed between the underwear piece, the outer garment piece and the body, and the distance between the reinforcement seam and the loose-leaf edge is less than the width of the tying strip.