Novel seamless clothing splicing structure
By combining staggered placement and hot melt adhesive technology with laser irradiation technology, the technical problem that existing fabric splicing cannot achieve double-sided non-wrapping in the inner and outer sides has been solved, improving the aesthetics and durability of high-end clothing.
Patent Information
- Application Number
- CN202520625270.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-03
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-04-03
AI Technical Summary
In traditional garment manufacturing, it is impossible to achieve seamless splicing of fabrics on both the inner and outer sides, which affects the aesthetics and comfort of high-end clothing.
By employing a staggered design combined with hot melt adhesive layer and laser melting technology, a staggered position is formed at the joint edge of the fabric and fixed by using a hot melt adhesive layer. Laser irradiation melts and solidifies the adhesive layer to form a seamless connection.
This design achieves seamless fabric seams, both inside and out, enhancing the garment's aesthetics and strength while simplifying the manufacturing process.
Smart Images

Figure CN223929581U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of garment technology, specifically relating to a novel seamless garment splicing structure. Background Technology
[0002] In traditional garment manufacturing, fabric splicing mainly relies on sewing or ordinary gluing techniques. Sewing results in exposed fabric edges, noticeable seam marks, and potential skin irritation. While existing gluing techniques (such as double-folded gluing) can conceal the fabric edge on one side, glue marks or fold marks remain on the other side, and the glue layer is prone to cracking, making the process cumbersome. None of these methods can achieve a seamless effect on both the inner and outer sides, affecting the aesthetics and comfort of high-end garments. Therefore, there is an urgent need for a garment splicing solution that can completely conceal fabric edges, improve seam strength, and simplify the process. Utility Model Content
[0003] The present invention aims to provide a novel seamless garment splicing structure to solve the technical problems of existing fabric splicing methods that cannot hide the fabric edges and are not aesthetically pleasing.
[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:
[0005] A novel seamless garment splicing structure includes a first fabric and a second fabric. One side of both the first and second fabrics is a joining edge. The joining edge of the first fabric is bent toward the front of the fabric to form a first staggered position, which is then bonded to the first fabric with an adhesive layer. The joining edge of the second fabric is bent toward the back of the fabric to form a second staggered position, which is also bonded to the second fabric with an adhesive layer. The first staggered position is bonded to the second fabric, and the second staggered position is bonded to the first fabric with an adhesive layer. The joining edges of the first fabric and the joining edges of the second staggered position form a centrally symmetrical structure.
[0006] Furthermore, the adhesive layer is a hot melt adhesive layer, which is formed by melting and curing by laser irradiation.
[0007] Furthermore, the bending width of the first and second misaligned positions is 0.5-3cm.
[0008] A novel garment manufacturing method with seamless splicing structure includes the following steps:
[0009] (1) Apply hot melt adhesive to the area 1-2 cm from the edge of the joint between the first and second fabrics;
[0010] (2) Bend the first fabric joint edge toward the front of the fabric to form the first staggered position, and bend the second fabric joint edge toward the back of the fabric to form the second staggered position;
[0011] (3) The first and second misaligned positions are heated, pressed, and shaped respectively;
[0012] (4) Apply hot melt adhesive to the front of the first misaligned position and apply hot melt adhesive to the back of the second misaligned position. Then, place the first misaligned position and the second misaligned position opposite each other. The first misaligned position is bonded to the second fabric with hot melt adhesive, and the second misaligned position is bonded to the first fabric with hot melt adhesive. Apply laser irradiation to the joint to melt and penetrate the hot melt adhesive and then solidify and connect it.
[0013] Furthermore, the heating and pressing operation in step (3) is achieved by a hot press, with a heating temperature of 80-120°, a pressure of 0.2-0.5MPa, and a holding time of 3-8s.
[0014] Furthermore, the first and second fabrics are made of cotton, wool, silk, or synthetic fibers.
[0015] Furthermore, the laser wavelength of the laser irradiation is 800-1064nm, the power is 30-60W, and the irradiation time is 0.5-2s.
[0016] Compared with existing technologies, the beneficial effects of this utility model are as follows: This utility model provides a novel seamless garment splicing structure and method, which, through a special staggered design and laser melting adhesive technology, achieves the effect of no visible fabric edges at the fabric splicing points, significantly improving the aesthetics and quality of the garment. Compared with traditional processes, this method not only solves the problem of exposed edges but also enhances the splicing strength, making the garment more durable and more refined in appearance. Attached Figure Description
[0017] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0018] Figure 1 This is a structural schematic diagram of a novel seamless garment splicing structure according to the present invention;
[0019] Figure 2 This is a schematic diagram showing the positions of the first fabric and the first misaligned position. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] The present invention will be further described in detail below with reference to the embodiments.
[0022] like Figure 1 and Figure 2 As shown, a specific embodiment of the novel seamless garment splicing structure provided by this utility model is as follows:
[0023] A novel seamless garment splicing structure includes a first fabric 1 and a second fabric 2. One side of both the first fabric 1 and the second fabric 2 is a joining edge. The joining edge of the first fabric 1 is bent toward the front of the fabric to form a first staggered position 3. The first staggered position 3 is bonded and fixed to the first fabric 1 by a first adhesive layer 5. The joining edge of the second fabric 2 is bent toward the back of the fabric to form a second staggered position 4. The second staggered position 4 is bonded and fixed to the second fabric 2 by a second adhesive layer 6. The first staggered position 3 and the second fabric 2, as well as the second staggered position 4 and the first fabric 1, are bonded and fixed by a third adhesive layer 7. The joining edge of the first fabric 1 and the joining edge of the second staggered position 4 form a centrally symmetrical structure.
[0024] The above-mentioned method for manufacturing a novel seamless garment splicing structure includes the following steps:
[0025] (1) Select two pieces of polyester fabric as the first fabric 1 and the second fabric 2, and perform plasma treatment on the joint edge of the first fabric 1 and the second fabric 2 to improve the surface adhesive adhesion.
[0026] (2) Apply 0.15mm thick hot melt adhesive to the area 1cm from the edge of the joint of the first fabric 1 and the second fabric 2; use a folding mold to bend the joint of the first fabric 1 towards the front of the fabric by 0.5cm to form the first misalignment 3, and bend the joint of the second fabric 2 towards the back of the fabric by 0.5cm to form the second misalignment 4.
[0027] (3) The first misaligned position 3 and the second misaligned position 4 are heated and pressed to shape (temperature 100℃, pressure 0.3MPa, holding time 5 seconds) to ensure the stability of the folded edge shape;
[0028] (4) Apply hot melt adhesive to the front of the first misaligned position 3 and apply hot melt adhesive to the back of the second misaligned position 4. Then, place the first misaligned position 3 and the second misaligned position 4 opposite each other. The first misaligned position 3 is bonded to the second fabric 2 by hot melt adhesive, and the second misaligned position 4 is bonded to the first fabric 1 by hot melt adhesive. Use a laser with a wavelength of 980nm (power 50W, spot diameter 1mm) to irradiate the bonding area, so that the hot melt adhesive melts and penetrates into the gaps between the fabric fibers. After cooling, a seamless connection is formed.
[0029] It should be noted that, in this document, terms such as “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A novel seamless garment splicing structure, characterized in that: The device includes a first fabric and a second fabric. One side of both the first and second fabrics is a joint edge. The joint edge of the first fabric is bent toward the front of the fabric to form a first misaligned position. The first misaligned position is fixed to the first fabric by an adhesive layer. The joint edge of the second fabric is bent toward the back of the fabric to form a second misaligned position. The second misaligned position is fixed to the second fabric by an adhesive layer. The first misaligned position is fixed to the second fabric, and the second misaligned position is fixed to the first fabric by an adhesive layer. The joint edge of the first fabric and the joint edge of the second misaligned position form a centrally symmetrical structure.
2. The novel seamless garment splicing structure according to claim 1, characterized in that: The adhesive layer is a hot melt adhesive layer, which is formed by melting and curing by laser irradiation.
3. The novel seamless garment splicing structure according to claim 1, characterized in that: The bending width of the first and second misaligned positions is 0.5-3cm.