Bottom paper structure for compounding cut-parts

By designing a composite base paper structure for cutting sheets including base paper layer, cut sheet, weld layer, base fabric and protective outer film, the problems of deformation of the surface pattern and track imprinting of the cutting sheets are solved, and the product quality is improved and anti-mold and anti-bacterial effects are achieved.

CN223030541UActive Publication Date: 2025-06-27SHANGHAI JINZHIDA COMPOSITE MATERIAL
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Patent Information

Application Number
CN202421704277.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-18
Publication Date
2025-06-27
Estimated Expiration
2034-07-18

AI Technical Summary

Technical Problem

In the base paper materials used for existing cutting sheet composites, the surface pattern of the cutting sheet is deformed, resulting in track imprinting and surface damage, resulting in product defects.

Method used

A base paper structure for cutting sheet composite is designed, including a base paper layer, a cut sheet, a welding layer, a base fabric and a protective outer film. The base paper layer and the cutting sheet are connected through direct contact, the welding layer connects the cutting sheet and the bottom cloth, the protective outer film includes a mildew-proof layer and an adhesion layer, and a flexible layer is provided inside and outside the base paper layer to improve flexibility and prevent breakage.

Benefits of technology

Through the isolation effect of the base paper layer, the deformation of the surface pattern of the cut sheet is avoided, the track imprinting and surface damage is prevented, the product quality is ensured, and the overall anti-mold and anti-bacterial effect is achieved, and the service life and reusability are improved.

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Abstract

The utility model belongs to the technical field of cutting piece compounding and discloses a cutting piece compounding backing paper structure which comprises a backing paper layer, a cutting piece is arranged on one side of the backing paper layer, a welding layer is arranged on the side, away from the backing paper layer, of the cutting piece, backing cloth is arranged on the side, away from the cutting piece, of the welding layer, and a protective outer film is arranged on the side, away from the welding layer, of the backing cloth. The bottom paper layer and the protective outer film are the outermost layers located on the two sides respectively, the material surface of the bottom paper layer is of a smooth structure, and the material surface of the cutting piece is designed to be of a regular or irregular texture structure; through the bottom paper layer, the cutting piece, the welding layer and the bottom cloth, the bottom paper layer is used for isolating the cutting piece from being in direct contact with the crawler belt, so that the technical problems of crawler belt imprint, surface damage and product defects are effectively prevented while the deformation of patterns on the surface of the cutting piece is effectively avoided.
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Description

Technical Field

[0001] The present application relates to the technical field of cut piece composite, and more specifically, to a base paper structure for cut piece composite. Background Art

[0002] The cutting pieces are cut into garment pieces according to the layout pattern or the marking lines, and the base paper plays the role of isolation and attachment, and is used as a base paper structural material when it is used for the composite work of the cutting pieces.

[0003] The existing base paper material used for cutting piece compounding has the technical problem that the cutting piece surface pattern is deformed, resulting in track imprinting and surface damage, thus causing product defects.

[0004] In order to solve the above problems, the present application provides a base paper structure for cutting pieces to be combined. Utility Model Content

[0005] The present application provides a composite backing paper structure for cutting pieces using the following technical solution:

[0006] A base paper structure for cutting piece compounding comprises a base paper layer, a cutting piece is arranged on one side of the base paper layer, a welding layer is arranged on the side of the cutting piece facing away from the base paper layer, a base fabric is arranged on the side of the welding layer facing away from the cutting piece, and a protective outer film is arranged on the side of the base fabric facing away from the welding layer, the base paper layer and the protective outer film are respectively the outermost layers located on both sides, the material surface of the base paper layer has a smooth structure, and the material surface of the cutting piece has a regular or irregular texture structure design.

[0007] Through the above technical solution, the welding layer realizes the connection between the cut pieces and the base fabric.

[0008] Furthermore, the base paper layer is connected to the cut pieces by direct contact, and the cut pieces themselves are made of any one of animal leather, PVC, and PU.

[0009] Furthermore, the interior of the protective outer film includes an anti-mildew layer, one side of the anti-mildew layer is provided with an adhesive layer, and one side of the anti-mildew layer is connected to the outer surface of the base fabric through the adhesive layer.

[0010] Furthermore, the anti-mildew layer itself is a natural bamboo fiber material, and the adhesive layer itself is an adhesive material synthesized from resin and natural polymer compounds.

[0011] Through the above technical solution, the protective outer film is used to achieve connection with the outer side of the base fabric while ensuring the overall effective mildew and antibacterial effects.

[0012] Further, a first flexible layer is disposed inside the base paper layer, and a second flexible layer is disposed outside the base paper layer, and the second flexible layer covers all outer surfaces of the base paper layer that are not connected to the cut piece.

[0013] Further, both the first flexible layer and the second flexible layer are made of ABS resin material, and the thicknesses of the first flexible layer and the second flexible layer are the same.

[0014] Through the above technical solution, by providing the first flexible layer and the second flexible layer on the base paper layer, while providing its own flexibility, it can prevent the overall fracture.

[0015] In summary, the present application includes the following beneficial technical effects:

[0016] Through the provided base paper layer, cut piece, welding layer and base fabric, the present application effectively avoids the deformation of the surface pattern of the cut piece while effectively preventing the track imprint, surface damage and product defects caused by the direct contact between the cut piece and the track by using the base paper layer to isolate them. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic diagram of the overall structure of the present application;

[0018] Figure 2 is an internal view of the protective outer film of the present application;

[0019] Figure 3 is an internal view of the base paper layer of the present application.

[0020] Description of the reference numerals in the drawings:

[0021] 1. Base paper layer; 11. First flexible layer; 12. Second flexible layer; 2. Cut piece; 3. Welding layer; 4. Base fabric; 5. Protective outer film; 51. Anti-mildew layer; 52. Adhesive layer. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] Next, the technical solutions in the embodiments of the present application will be clearly and completely described in conjunction with the drawings in the embodiments of the present application; obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present application.

[0023] In the description of the present application, it should be noted that the terms "upper", "lower", "inner", "outer", "top / bottom" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific position, and therefore cannot be understood as limiting the present application. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0024] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0025] Example:

[0026] The present application embodiment discloses a base paper structure for cutting and combining pieces. Figure 1 , including a base paper layer 1, a cutting piece 2 is arranged on one side of the base paper layer 1, a welding layer 3 is arranged on the side of the cutting piece 2 facing away from the base paper layer 1, a base fabric 4 is arranged on the side of the welding layer 3 facing away from the cutting piece 2, and a protective outer film 5 is arranged on the side of the base fabric 4 facing away from the welding layer 3. The base paper layer 1 and the protective outer film 5 are the outermost layers located on both sides respectively. The material surface of the base paper layer 1 has a smooth structure, and the material surface of the cutting piece 2 has a regular or irregular texture structure design. The base paper layer 1 is connected to the cutting piece 2 by direct contact, and the material of the cutting piece 2 itself is any one of animal leather, PVC, and PU.

[0027] See also Figure 1 , Figure 2 and Figure 3 The interior of the protective outer film 5 includes an anti-mildew layer 51, and an adhesive layer 52 is provided on one side of the anti-mildew layer 51, and one side of the anti-mildew layer 51 is connected to the outer surface of the base fabric 4 through the adhesive layer 52. The anti-mildew layer 51 itself is a natural bamboo fiber material, and the adhesive layer 52 itself is an adhesive material synthesized from resin and natural polymer compounds. Among them, the natural bamboo fiber material of the anti-mildew layer 51 itself is cellulose fiber extracted from naturally grown bamboo, and has good air permeability, instant water absorption, strong wear resistance and good dyeing characteristics, and also has good natural antibacterial, mite removal, deodorization and other functions;

[0028] Inside the base paper layer 1, a first flexible layer 11 is provided. Outside the base paper layer 1, a second flexible layer 12 is provided, and the second flexible layer 12 covers all the outer surfaces of the base paper layer 1 that are not connected to the cut piece 2. Both the first flexible layer 11 and the second flexible layer 12 are made of ABS resin material, and the thicknesses of the first flexible layer 11 and the second flexible layer 12 are equal. Among them, in the ABS resin materials of the first flexible layer 11 and the second flexible layer 12, there are thermoplastic polymer materials with high strength, good toughness, and easy processing and forming, and they also have good high-temperature resistance and corrosion resistance characteristics.

[0029] The implementation principle of this embodiment is as follows: During use, under the isolation of the cut piece 2 by the base paper layer 1, while the whole is placed on the track belt, it is conveyed into the composite equipment through the track belt for effective composite work. Through the protection of the base paper layer 1, the occurrence of defects in the cut piece 2 caused by the track belt is avoided during the composite process.

[0030] Moreover, under the action of the outer protective film 5 on the outside of the bottom fabric 4, a good mildew-proof and antibacterial effect of the whole is achieved. By using the first flexible layer 11 and the second flexible layer 12 provided inside and outside the base paper layer 1, while improving the flexibility of the base paper layer 1 itself, the situation of random breakage during its use can be prevented, thereby improving the overall service life and the recyclability.

[0031] The above are all the preferred embodiments of this application. The protection scope of this application is not limited accordingly. Therefore, all equivalent changes made according to the structure, shape, and principle of this application should be covered within the protection scope of this application.

Claims

1. A backing paper structure for cutting piece composite, comprising a backing paper layer (1), characterized in that: A cutting piece (2) is arranged on one side of the base paper layer (1); a welding layer (3) is arranged on the side of the cutting piece (2) facing away from the base paper layer (1); a base fabric (4) is arranged on the side of the welding layer (3) facing away from the cutting piece (2); a protective outer film (5) is arranged on the side of the base fabric (4) facing away from the welding layer (3); the base paper layer (1) and the protective outer film (5) are the outermost layers located on both sides respectively; the material surface of the base paper layer (1) is of a smooth structure, while the material surface of the cutting piece (2) is of a regular or irregular texture structure design.

2. A backing paper structure for cutting piece composite according to claim 1, characterized in that: The base paper layer (1) is connected to the cut piece (2) by direct contact, and the material of the cut piece (2) itself is any one of animal leather, PVC, and PU.

3. The backing paper structure for cutting piece composite according to claim 1, characterized in that: The interior of the protective outer film (5) comprises an anti-mildew layer (51), one side of the anti-mildew layer (51) is provided with an adhesive layer (52), and one side of the anti-mildew layer (51) is connected to the outer surface of the base fabric (4) via the adhesive layer (52).

4. The backing paper structure for cutting piece composite according to claim 3, characterized in that: The anti-mildew layer (51) itself is a natural bamboo fiber material, and the adhesive layer (52) itself is an adhesive material synthesized from resin and natural polymer compounds.

5. The backing paper structure for cutting piece composite according to claim 1, characterized in that: A first flexible layer (11) is arranged inside the base paper layer (1), a second flexible layer (12) is arranged outside the base paper layer (1), and the second flexible layer (12) covers the entire outer surface of the base paper layer (1) that is not connected to the cut piece (2).

6. The backing paper structure for cutting piece composite according to claim 5, characterized in that: The first flexible layer (11) and the second flexible layer (12) are both made of ABS resin material, and the thickness of the first flexible layer (11) and the second flexible layer (12) are the same.