Heat transfer printing film convenient to bond

Abstract

The utility model discloses a heat transfer printing film convenient to bond, which relates to the technical field of heat transfer printing films and comprises a heat transfer printing film main body, and a functional part convenient to bond is arranged outside the heat transfer printing film main body. The functional part comprises a pressing plate and a bottom film, the pressing plate is arranged at the top of the heat transfer film body, the bottom film is arranged at the bottom of the heat transfer film body, and the tops of the two ends of the bottom film are connected with the bottoms of the two ends of the pressing plate respectively. The heat transfer film body is shielded and protected in multiple directions through the pressing plate and the bottom film, damage to the heat transfer film body caused by external collision and friction is avoided, then the pressing plate and the bottom film are separated through the tearing line, then the bottom film can be pulled by one hand, and the pressing plate is operated by the other hand to press the top of the heat transfer film body. And the pressing plate is gradually pushed to extrude the heat transfer printing film main body, so that the heat transfer printing film main body can be better attached to equipment, and a worker can more conveniently conduct bonding operation on the heat transfer printing film main body.

Description

Technical Field

[0001] The utility model relates to the technical field of heat transfer films, in particular to a heat transfer film that is convenient to bond. Background Art

[0002] Thermal transfer film is a medium used in the thermal transfer process. Heat and pressure are used to transfer a pattern from the film to the target surface. Thermal transfer film typically consists of a polyethylene film base layer, topped with a protective layer, a base color layer, a release layer, and a hot melt adhesive layer. These layers work together to precisely transfer the pattern to the target surface. As a highly effective and widely used decorative material, thermal transfer film not only enhances the aesthetics and added value of products, but also offers advantages such as ease of use and low cost.

[0003] As shown in the prior art of publication number CN208085349U, although this prior art provides a hot melt adhesive layer with good ductility, a high ductility protective layer, and an elastic film layer, so that during the hot pressing process, under high temperature and high pressure, the hot melt adhesive layer, the high ductility protective layer, and the elastic film layer can drive or follow each other to extend and fill the curved surface of the substrate, thereby effectively preventing the thermal transfer film from wrinkling at the curved surface of the substrate, thereby achieving good adhesion of the thermal transfer film. However, the protective film layer in this prior art is consistent with the thermal transfer film, which is not convenient for workers to tear and pull, and requires to be moved and picked up, thus affecting the convenience of workers.

[0004] Moreover, the thermal transfer film in this technical solution is always exposed to the outside, so that external collision may cause damage to the thermal transfer film, thereby affecting the integrity of the thermal transfer film. Utility Model Content

[0005] The main purpose of the present invention is to provide a heat transfer film that is easy to bond. The heat transfer film body is shielded and protected in all directions by the pressing plate and the base film to prevent the heat transfer film body from being damaged by external collision and friction. The pressing plate and the base film are then separated with the help of a tear line. Then, the base film can be held with one hand and the pressing plate can be operated with the other hand to press the top of the heat transfer film body, and the pressing plate can be gradually pushed to squeeze the heat transfer film body, so that the heat transfer film body can be better fitted with the equipment, thereby making it easier for the staff to perform the bonding operation on the heat transfer film body, which can effectively solve the problems in the background technology.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] A heat transfer film that is convenient to bond, comprising a heat transfer film body, wherein the exterior of the heat transfer film body is provided with a functional part that can be conveniently bonded;

[0008] The functional part includes a pressing plate and a base film. The pressing plate is arranged on the top of the thermal transfer film body, and the base film is arranged on the bottom of the thermal transfer film body. The tops at both ends of the base film are respectively connected to the bottoms at both ends of the pressing plate, and tear lines are provided between the tops at both ends of the base film and the bottoms at both ends of the pressing plate.

[0009] Preferably, the length of the base film is greater than that of the heat transfer film body. Since the length of the base film is greater than that of the heat transfer film body, the staff can better separate the base film from the heat transfer film body.

[0010] Preferably, the thermal transfer film body includes a hot melt adhesive layer, a decorative layer, an inner protective layer, a release layer and an outer protective layer. The decorative layer is arranged on the top of the hot melt adhesive layer, the inner protective layer is arranged on the top of the decorative layer, the release layer is arranged on the top of the inner protective layer, and the outer protective layer is arranged on the top of the release layer; the hot melt adhesive layer is arranged on the top of the base film, and the outer protective layer is arranged on the bottom of the pressing plate. Due to the adhesion of the hot melt adhesive layer, it is convenient for the staff to bond and fix the thermal transfer film body to a suitable position, and then use the inner protective layer and the outer protective layer to protect the decorative layer.

[0011] Preferably, the inner protective layer and the outer protective layer are both made of polyethylene material. By using polyethylene material with excellent low temperature resistance, chemical stability, waterproofness, light weight and high strength to make the inner protective layer and the outer protective layer, the protectiveness of the thermal transfer film body can be improved.

[0012] Preferably, pressure-absorbing pads are provided at the top of both ends of the pressure plate, and the bottom of the pressure-absorbing pad is fixed to the top of the pressure plate. The pressure of the pressure plate on the thermal transfer film body is reduced by the pressure-absorbing pad, thereby avoiding damage to the thermal transfer film body due to excessive pressure and ensuring the integrity of the thermal transfer film body.

[0013] Preferably, the pressure relief pad is made of a rubber material. Since the pressure relief pad is made of a soft and deformable rubber material, the pressure relief pad can relieve pressure and buffer the pressure, thereby ensuring the integrity of the thermal transfer film body.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. The heat transfer film body is shielded and protected in all directions by the pressing plate and the base film to prevent damage to the heat transfer film body caused by external collision and friction. The pressing plate and the base film are then separated with the help of the tear line. The base film can then be held with one hand and the pressing plate can be operated with the other hand to press the top of the heat transfer film body. The pressing plate is gradually pushed to squeeze the heat transfer film body, so that the heat transfer film body can better fit the equipment, which makes it easier for the staff to perform bonding operations on the heat transfer film body.

[0016] 2. By setting the length of the base film to be greater than the length of the thermal transfer film body, it is easier for workers to tear the base film, thereby improving their operational convenience. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of a heat transfer film that is easy to bond in the utility model;

[0018] Figure 2 This is an exploded view of a press plate for a heat transfer film that is convenient for bonding in the utility model;

[0019] Figure 3 This is a cross-sectional view of the heat transfer film body of the utility model, which is a heat transfer film that is easy to bond;

[0020] Figure 4 This utility model is a convenient bonding heat transfer film Figure 3 Enlarged view of part A;

[0021] Figure 5 This is a front view of the base film of a heat transfer film that is easy to bond.

[0022] In the figure: 1. Thermal transfer film body; 2. Pressing plate; 3. Base film; 4. Tear line; 5. Hot melt adhesive layer; 6. Decorative layer; 7. Inner protective layer; 8. Release layer; 9. Outer protective layer; 10. Pressure relief pad. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0024] like Figure 1-5 As shown, a heat transfer film that is convenient for bonding includes a heat transfer film body 1, and a functional part that can be conveniently bonded is provided on the outside of the heat transfer film body 1;

[0025] like Figure 1 、 2 As shown in Figure 5, the functional parts include a pressing plate 2 and a base film 3. The pressing plate 2 is arranged at the top of the thermal transfer film body 1. The length of the base film 3 is greater than the length of the thermal transfer film body 1. Since the length of the base film 3 is greater than the length of the thermal transfer film body 1, it is convenient for the staff to better tear the base film 3, thereby improving the operational convenience of the staff. The base film 3 is arranged at the bottom of the thermal transfer film body 1, and the tops at both ends of the base film 3 are respectively connected to the bottoms at both ends of the pressing plate 2, and a tear line 4 is provided between the tops at both ends of the base film 3 and the bottoms at both ends of the pressing plate 2.

[0026] The heat transfer film body 1 is shielded and protected in all directions by the pressing plate 2 and the bottom film 3 to prevent damage to the heat transfer film body 1 caused by external collision and friction, thereby ensuring the integrity of the heat transfer film body 1;

[0027] At the same time, the pressing plate 2 and the base film 3 can be separated with the help of the tear line 4. Since the length of the base film 3 is greater than the length of the thermal transfer film body 1, the staff can better operate the base film 3 to separate the thermal transfer film body 1. At this time, the staff can hold the base film 3 with one hand and operate the pressing plate 2 to press the top of the thermal transfer film body 1 with the other hand, and gradually push the pressing plate 2 to squeeze the thermal transfer film body 1, so that the thermal transfer film body 1 can better fit the equipment, which makes it easier for the staff to perform the bonding operation on the thermal transfer film body 1.

[0028] like Figure 1 、 3 As shown in Figures 4 and 5, the thermal transfer film body 1 includes a hot melt adhesive layer 5, a decorative layer 6, an inner protective layer 7, a release layer 8 and an outer protective layer 9. The decorative layer 6 is arranged on the top of the hot melt adhesive layer 5, the inner protective layer 7 is arranged on the top of the decorative layer 6, the release layer 8 is arranged on the top of the inner protective layer 7, and the outer protective layer 9 is arranged on the top of the release layer 8; the hot melt adhesive layer 5 is arranged on the top of the base film 3, and the outer protective layer 9 is arranged on the bottom of the pressing plate 2. The adhesiveness of the hot melt adhesive layer 5 makes it convenient for the staff to bond and fix the thermal transfer film body 1 to a suitable position, and then the thermal transfer film body 1 is protected by the inner protective layer 7 and the outer protective layer 9 made of polyethylene material, thereby ensuring the performance and integrity of the thermal transfer film body 1.

[0029] In order to improve the performance of the thermal transfer film body 1, Figure 3-5 As shown, the inner protective layer 7 and the outer protective layer 9 are both made of polyethylene material. By adopting polyethylene material with excellent low-temperature resistance, chemical stability, waterproofness, light weight and high strength to make the inner protective layer 7 and the outer protective layer 9, the inner protective layer 7 and the outer protective layer 9 can protect the thermal transfer film body 1, thereby ensuring the integrity of the utility model.

[0030] In order to avoid damage to the heat transfer film body 1 caused by excessive pressure, it is necessary to improve the protection of the heat transfer film body 1, such as Figure 1 and 2As shown, pressure-absorbing pads 10 are provided at the top of both ends of the pressure plate 2, and the bottom of the pressure-absorbing pad 10 is fixed to the top of the pressure plate 2. The pressure-absorbing pad 10 is made of rubber material. The pressure of the pressure plate 2 on the thermal transfer film body 1 is reduced by the pressure-absorbing pad 10, so as to avoid damage to the thermal transfer film body 1 due to excessive pressure, thereby ensuring the integrity of the thermal transfer film body 1, and the pressure-absorbing pad 10 is made of soft and deformable rubber material, so that the pressure-absorbing pad 10 can relieve the pressure and buffer the pressure, thereby ensuring the integrity of the thermal transfer film body 1.

[0031] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. A heat transfer film that is easy to bond, characterized by: It comprises a heat transfer film body (1), wherein the exterior of the heat transfer film body (1) is provided with a functional part that can be conveniently bonded; The functional part comprises a pressing plate (2) and a base film (3), wherein the pressing plate (2) is arranged on the top of the thermal transfer film body (1), and the base film (3) is arranged on the bottom of the thermal transfer film body (1), the tops at both ends of the base film (3) are respectively connected to the bottoms at both ends of the pressing plate (2), and tear lines (4) are provided between the tops at both ends of the base film (3) and the bottoms at both ends of the pressing plate (2).

2. The heat transfer film for easy bonding according to claim 1, characterized in that: The length of the base film (3) is greater than the length of the thermal transfer film body (1).

3. The heat transfer film for easy bonding according to claim 1, characterized in that: The heat transfer film body (1) comprises a hot melt adhesive layer (5), a decorative layer (6), an inner protective layer (7), a release layer (8) and an outer protective layer (9), wherein the decorative layer (6) is arranged on the top of the hot melt adhesive layer (5), the inner protective layer (7) is arranged on the top of the decorative layer (6), the release layer (8) is arranged on the top of the inner protective layer (7), and the outer protective layer (9) is arranged on the top of the release layer (8); The hot melt adhesive layer (5) is arranged on the top of the base film (3), and the outer protective layer (9) is arranged on the bottom of the pressing plate (2).

4. The heat transfer film for easy bonding according to claim 3, characterized in that: The inner protective layer (7) and the outer protective layer (9) are both made of polyethylene material.

5. The heat transfer film for easy bonding according to claim 1, characterized in that: Pressure buffer pads (10) are provided at the tops of both ends of the pressure plate (2), and the bottoms of the pressure buffer pads (10) are fixed together with the tops of the pressure plate (2).

6. The heat transfer film for easy bonding according to claim 5, characterized in that: The pressure-absorbing pad (10) is made of rubber material.

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