Composite transfer printing film

By setting a fixing strap, pull ring, and crease groove on the transfer film, the problem of inconvenient tearing of existing transfer films is solved, achieving efficient transfer and convenient recycling.

CN224159098UActive Publication Date: 2026-04-24QUANZHOU FUCAI TRANSFER PRINTING TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QUANZHOU FUCAI TRANSFER PRINTING TECH CO LTD
Filing Date
2025-06-06
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing transfer films are inconvenient to tear, resulting in low transfer efficiency.

Method used

A composite transfer film was designed, comprising a substrate layer, a release layer, an adhesive layer, a printing layer, and a protective layer. Fixing straps and pull rings are provided on both sides of the substrate layer and the outer protective layer, and crease grooves are provided on the substrate layer and the protective layer to facilitate quick tearing and folding of the structure. The torn portion is fixed with fixing tape.

Benefits of technology

It improves transfer efficiency, facilitates the recycling and storage of the structure, and ensures the transfer effect.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224159098U_ABST
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Abstract

The utility model discloses a composite transfer printing film which comprises a base material layer, a release layer is arranged above the base material layer, an adhesive layer is arranged above the release layer, a printing layer is fixedly connected above the adhesive layer, an internal protection layer is arranged above the printing layer, and the top surface of the internal protection layer is fixedly connected with an external protection layer. A plurality of fixing drawstrings are symmetrically, uniformly and fixedly connected to the two sides of the base material layer, fixing pull rings are symmetrically and fixedly connected to the two sides of the outer protection layer respectively, a first crease groove is formed in the bottom face, away from the release layer, of the base material layer, and a second crease groove is formed in the top face, away from the inner protection layer, of the outer protection layer; one end of the base material layer is fixedly connected with a fixing attaching belt, and a fixing groove is formed in the end, away from the top face of the inner protection layer, of the outer protection layer. By arranging the fixing pull ring and the fixing pull belt, part of the structure of the transfer printing film can be conveniently and rapidly torn off, the transfer printing efficiency is improved, the torn part is folded, and follow-up recovery is facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of transfer film technology, specifically a composite transfer film. Background Technology

[0002] Transfer film is generally used on the surfaces of objects such as glass, ceramic tiles, wood panels, fabrics, metals, and plastics. It transfers patterns or text onto these surfaces using methods such as high temperature, and is suitable for objects of various shapes and sizes. Transfer film has a wide range of applications, is suitable for various materials, has a simple process, is easy to operate, has low product cost, is of high quality, is not prone to color differences or deformation, and has strong waterproof properties.

[0003] For example, Chinese utility model patent CN210760003U discloses a composite laser water transfer film, including a water transfer film body, a protective layer fixedly disposed on the top of the water transfer film body, a laser layer fixedly disposed in the middle of the water transfer film body, an ion layer fixedly disposed on the top of the laser layer, the top of the ion layer fixedly attached to the bottom of the protective layer, an information layer fixedly disposed in the middle of the laser layer, the bottom of the ion layer fixedly attached to the top of the information layer, and a metal layer and an ink layer fixedly disposed at the bottom of the laser layer. This composite laser water transfer film, through several fixedly disposed vent holes, facilitates the discharge of residual air during the water transfer process, preventing damage to the water transfer film from residual air; through fixedly disposed protective paint layer and clear varnish layer, it facilitates the protection of the information layer and ink layer, preventing the displayed information and ink from being damaged by water; and through fixedly disposed second adhesive layer, it facilitates the fixed attachment of the information layer and the metal layer.

[0004] Transfer films require tearing off part of the structure to transfer the pattern onto the target object. Existing transfer films are inconvenient to tear. Therefore, we propose a composite transfer film to solve the above problems. Utility Model Content

[0005] The purpose of this invention is to provide a composite transfer film to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a composite transfer film, comprising a substrate layer,

[0007] A release layer is provided above the substrate layer, an adhesive layer is provided above the release layer, a printing layer is fixed above the adhesive layer, an inner protective layer is provided above the printing layer, and an outer protective layer is fixed to the top surface of the inner protective layer.

[0008] Multiple fixing straps are symmetrically and evenly fixed to both sides of the substrate layer, and multiple fixing rings are evenly fixed to both sides of the outer protective layer. The bottom surface of the substrate layer away from the release layer is provided with a first crease groove, and the top surface of the outer protective layer away from the inner protective layer is provided with a second crease groove.

[0009] One end of the substrate layer is fixedly connected to the bonding tape, and the top surface of the outer protective layer away from the inner protective layer is provided with a fixing groove.

[0010] Preferably, the first crease groove is located in the middle of the substrate layer, and the length of the first crease groove is equal to the width of the substrate layer.

[0011] Preferably, the second crease groove is located in the middle of the outer protective layer, and the length of the second crease groove is equal to the width of the outer protective layer.

[0012] Preferably, a first fixing tape is fixed to one end of the substrate layer away from the fixing adhesive tape, the bottom surface of the first fixing tape contacts the first release paper, a second fixing tape is fixed to the bottom surface of the fixing groove, the top surface of the second fixing tape contacts the second release paper, the second release paper contacts the outer protective layer, and a pick-up pull ring is symmetrically fixed to both ends of the first release paper and the second release paper.

[0013] Preferably, the length and width of the first fixing tape are equal to the length and width of the fixing adhesive tape.

[0014] Preferably, the length, width, and thickness of the second fixing tape are adapted to the length, width, and depth of the fixing groove, respectively.

[0015] Preferably, the length and width of the first release paper are equal to the length and width of the first fixing tape.

[0016] Preferably, the length and width of the second release paper are greater than the length and width of the fixing groove, respectively.

[0017] Compared with the prior art, the beneficial effects of this utility model are:

[0018] 1. This utility model provides a convenient and quick way to tear off part of the transfer film structure by setting a fixed pull ring and a fixed pull strap, thereby improving the transfer efficiency. The torn part can be folded for easy recycling later.

[0019] 2. This utility model can be easily recycled by removing the release paper and fixing the folded substrate layer to the outer protective layer with adhesive tape. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of this utility model;

[0021] Figure 2 This utility model Figure 1 Enlarged structural diagram of point A in the middle;

[0022] Figure 3 This is a schematic diagram of the elevation and cross-sectional structure of this utility model;

[0023] Figure 4 This utility model Figure 3 Enlarged structural diagram of the structure at point A.

[0024] In the diagram: 1. Substrate layer; 101. Fixing pull strap; 102. First crease groove; 103. Fixing adhesive tape; 2. Release layer; 3. Adhesive layer; 4. Printing layer; 5. Inner protective layer; 6. Outer protective layer; 601. Fixing pull ring; 602. Second crease groove; 603. Fixing groove; 7. First fixing tape; 8. First release paper; 9. Second fixing tape; 10. Second release paper; 11. Removing pull ring. Detailed Implementation

[0025] 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.

[0026] Example 1:

[0027] Please see Figure 1-4 This utility model provides a technical solution: a composite transfer film, including a substrate layer 1.

[0028] Please see Figure 1 and Figure 3 A release layer 2 is provided above the substrate layer 1, an adhesive layer 3 is provided above the release layer 2, a printing layer 4 is fixed above the adhesive layer 3, an inner protective layer 5 is provided above the printing layer 4, and an outer protective layer 6 is fixed to the top surface of the inner protective layer 5.

[0029] Please see Figure 1 and Figure 3Multiple fixing straps 101 are symmetrically and evenly fixed on both sides of the substrate layer 1, and multiple fixing rings 601 are evenly fixed on both sides of the outer protective layer 6. The bottom surface of the substrate layer 1 away from the release layer 2 is provided with a first crease groove 102, and the top surface of the outer protective layer 6 away from the inner protective layer 5 is provided with a second crease groove 602. During the transfer process, the substrate layer 1 and the outer protective layer 6 can be removed from the transfer film together by using the fixing straps 101 and the fixing rings 601. The fixing straps 101 and the fixing rings 601 can quickly tear the corresponding structure off the transfer film, improving the efficiency of the transfer. The multiple fixing straps 101 and fixing rings 601 can conveniently apply force from different positions when tearing off the structure.

[0030] Furthermore, the first crease groove 102 is located in the middle of the substrate layer 1, and the length of the first crease groove 102 is equal to the width of the substrate layer 1, which facilitates folding of the substrate layer 1.

[0031] Furthermore, the second crease groove 602 is located in the middle of the outer protective layer 6, and the length of the second crease groove 602 is equal to the width of the outer protective layer 6, which facilitates folding the outer protective layer 6.

[0032] Please see Figure 1 and Figure 4 One end of the substrate layer 1 is fixedly connected to the bonding tape 103, and the top end of the outer protective layer 6 away from the inner protective layer 5 is provided with a fixing groove 603.

[0033] Example 2:

[0034] Please see Figure 2 and Figure 3 This is the second embodiment of the present invention, which is based on the previous embodiment;

[0035] Specifically, the first fixing tape 7 is fixed to one end of the substrate layer 1 away from the fixing adhesive tape 103. The bottom surface of the first fixing tape 7 contacts the first release paper 8. The bottom surface of the fixing groove 603 is fixed to the second fixing tape 9. The top surface of the second fixing tape 9 contacts the second release paper 10. The second release paper 10 contacts the outer protective layer 6. The two ends of the first release paper 8 and the second release paper 10 are symmetrically fixed with pull rings 11. The first release paper 8 and the second release paper 10 are torn off by pulling the pull rings 11 respectively. The first fixing tape 7 and the second fixing tape 9 contact the fixing adhesive tape 103 and the outer side of the outer protective layer 6 respectively to fix the folded part, which facilitates the subsequent recycling of the torn structure.

[0036] Furthermore, the length and width of the first fixing tape 7 are equal to the length and width of the fixing adhesive tape 103, respectively.

[0037] Furthermore, the length, width, and thickness of the second fixing tape 9 are adapted to the length, width, and depth of the fixing groove 603, respectively.

[0038] Furthermore, the length and width of the first release paper 8 are equal to the length and width of the first fixing tape 7, respectively.

[0039] Furthermore, the length and width of the second release paper 10 are greater than the length and width of the fixing groove 603, respectively.

[0040] Please see Figures 1 to 4 In use, this invention protects the printed layer 4 with an inner protective layer 5 and an outer protective layer 6. During the transfer process, the substrate layer 1 and the outer protective layer 6 can be removed from the transfer film together using the fixing pull strap 101 and the fixing pull ring 601. The fixing pull strap 101 and the fixing pull ring 601 enable quick tearing of the corresponding structure from the transfer film, improving the transfer efficiency. The multiple fixing pull straps 101 and fixing pull rings 601 allow for convenient application of force from different positions when tearing off the structure. To ensure the transfer effect, after removing the substrate layer 1 and the outer protective layer 6 respectively, the portion removed from the transfer film can be folded using the first crease groove 102 and the second crease groove 602 respectively provided on the substrate layer 1 and the outer protective layer 6. The first release paper 8 and the second release paper 10 can be torn off by pulling the pull ring 11 respectively. The first fixing tape 7 and the second fixing tape 9 can be used to contact and fix the adhesive tape 103 and the outer side of the outer protective layer 6 respectively to fix the folded portion, which facilitates the subsequent recycling of the torn structure.

[0041] 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 composite transfer film, comprising a substrate layer (1), characterized in that: A release layer (2) is provided above the substrate layer (1), an adhesive layer (3) is provided above the release layer (2), a printing layer (4) is fixed above the adhesive layer (3), an inner protective layer (5) is provided above the printing layer (4), and an outer protective layer (6) is fixed to the top surface of the inner protective layer (5). Multiple fixing straps (101) are symmetrically and evenly fixed on both sides of the substrate layer (1), and multiple fixing rings (601) are evenly fixed on both sides of the outer protective layer (6). A first crease groove (102) is provided on the bottom surface of the substrate layer (1) away from the release layer (2), and a second crease groove (602) is provided on the top surface of the outer protective layer (6) away from the inner protective layer (5). One end of the substrate layer (1) is fixedly connected to the bonding tape (103), and the top surface of the outer protective layer (6) away from the inner protective layer (5) is provided with a fixing groove (603).

2. The composite transfer film according to claim 1, characterized in that: The first crease groove (102) is located in the middle of the substrate layer (1), and the length of the first crease groove (102) is equal to the width of the substrate layer (1).

3. The composite transfer film according to claim 1, characterized in that: The second crease groove (602) is located in the middle of the outer protective layer (6), and the length of the second crease groove (602) is equal to the width of the outer protective layer (6).

4. The composite transfer film according to claim 1, characterized in that: The first fixing tape (7) is fixed to one end of the substrate layer (1) away from the fixing adhesive tape (103). The bottom surface of the first fixing tape (7) contacts the first release paper (8). The bottom surface of the fixing groove (603) is fixed to the second fixing tape (9). The top surface of the second fixing tape (9) contacts the second release paper (10). The second release paper (10) contacts the outer protective layer (6). The first release paper (8) and the second release paper (10) are respectively symmetrically fixed to the two ends of the first release paper (8) and the second release paper (10).

5. The composite transfer film according to claim 4, characterized in that: The length and width of the first fixing tape (7) are equal to the length and width of the fixing adhesive tape (103).

6. The composite transfer film according to claim 4, characterized in that: The length, width and thickness of the second fixing tape (9) are adapted to the length, width and depth of the fixing groove (603), respectively.

7. A composite transfer film according to claim 4, characterized in that: The length and width of the first release paper (8) are equal to the length and width of the first fixing tape (7).

8. A composite transfer film according to claim 4, characterized in that: The length and width of the second release paper (10) are greater than the length and width of the fixing groove (603), respectively.

Citation Information

Patent Citations

  • Composite laser water transfer printing film

    CN210760003U