An environmentally friendly PET self-adhesive transfer film
By setting slitting grooves and positioning components in the PET transfer film, automatic slitting and positioning are achieved, solving the waste problem in the PET transfer film slitting process and improving work efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU WEIMEI PACKAGING MATERIALS CO LTD
- Filing Date
- 2025-07-18
- Publication Date
- 2026-07-03
AI Technical Summary
Existing PET transfer films are prone to tilting during the slitting process, leading to waste.
A slitting groove is set in the transfer membrane, and the positioning component uses an ejector spring to drive the arc-shaped positioning plate to contact the outer wall of the membrane, thereby achieving automatic slitting and positioning.
Transfer membranes can be slit without tools, improving work efficiency and preventing the membrane from becoming loose and wasted after slitting.
Smart Images

Figure CN224449765U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of transfer film technology, and in particular to an environmentally friendly PET self-adhesive transfer film. Background Technology
[0002] PET transfer film is a high-end and novel packaging material that has emerged in recent years. It has a bright color, strong metallic feel, and produces bright and elegant printed products. Moreover, it can be easily degraded and recycled, making it very environmentally friendly. Therefore, it is widely used in the current market.
[0003] Existing PET transfer films mostly require the metallized transfer film to be rolled up for convenient subsequent use. However, this requires workers to use scissors or knives to cut the PET transfer film, which can easily result in tilted cutting lines and waste of PET transfer film. Therefore, there is a need to provide a PET transfer film with multiple metallization to solve the above problems. Utility Model Content
[0004] The main purpose of this invention is to provide an environmentally friendly PET self-adhesive transfer film, which can effectively solve the problems in the background art.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0006] An environmentally friendly PET self-adhesive transfer film includes a support rod, one end of which is provided with a limiting side plate, and a transfer film is provided on the outside of the support rod. A slit groove is provided in the middle of the transfer film, and a positioning component is provided on one side of the transfer film.
[0007] The positioning component includes a mounting block, one end of which is provided with a C-shaped mounting bracket and a protrusion on the outer wall of the mounting block. The middle of the C-shaped mounting bracket is provided with a mounting seat and a connecting slide rod. One end of the connecting slide rod is provided with a limit plate and the other end of the connecting slide rod is provided with an ejector spring and an arc-shaped positioning plate.
[0008] Preferably, the support rod is wrapped with a transfer film, and the transfer film has a slit groove in the middle. There are multiple slit grooves, which are evenly distributed in the middle of the transfer film. One end of the support rod is fixedly connected to a limiting side plate, and there are two limiting side plates, which are symmetrically distributed at both ends of the support rod. The side of the limiting side plate is in contact with the transfer film.
[0009] Preferably, the limiting side plate has an insertion groove in the middle of the side away from the transfer film, and the insertion groove is correspondingly set with the limiting side plate. The inner wall of the insertion groove has a groove, and there are two grooves, which are symmetrically distributed on the inner walls of the two sides of the insertion groove. An installation block is installed in the middle of the insertion groove, and a protrusion is fixedly connected to the outer wall of the installation block. There are two protrusions, which are symmetrically distributed on the outer walls of the two sides of the installation block. The protrusions are engaged inside the groove.
[0010] Preferably, a C-shaped mounting bracket is fixedly connected to the side of the mounting block away from the insertion slot, and there are two mounting blocks, which are symmetrically distributed on both sides of the C-shaped mounting bracket. The C-shaped mounting bracket is connected to both ends of the support rod, and the C-shaped mounting bracket is arranged adjacent to the transfer film.
[0011] Preferably, the C-shaped mounting bracket is fixedly connected to a mounting base in the middle, and there are three mounting bases, which are evenly distributed in the middle of the side of the C-shaped mounting bracket. A connecting slide rod is slidably connected to the middle of the mounting base, and the connecting slide rod passes through the mounting base and the C-shaped mounting bracket.
[0012] Preferably, one end of the connecting slide rod is bolted to a limiting plate, and the end of the connecting slide rod away from the limiting plate is bolted to an arc-shaped positioning plate. The end of the arc-shaped positioning plate away from the limiting plate is in contact with the outer wall of the transfer film. An ejector spring is sleeved on the outside of the connecting slide rod, and the two ends of the ejector spring are respectively fixedly connected to the side of the arc-shaped positioning plate and the side of the C-shaped mounting bracket near the transfer film.
[0013] Compared with the prior art, the present invention has the following beneficial effects:
[0014] In this invention, the slitting groove in the middle of the transfer film facilitates the slitting of the transfer film, eliminating the need for workers to use tools to slit the film, thus improving work efficiency. Furthermore, the ejector spring drives the connecting slide rod to eject the arc-shaped positioning plate, bringing it into contact with the outer wall of the transfer film. This achieves positioning of the beginning of the slit transfer film, preventing it from loosening and causing waste when not in use. Attached Figure Description
[0015] Figure 1 This is a first-view structural schematic diagram of the entire device of this utility model;
[0016] Figure 2 This is a second-view structural schematic diagram of the overall device of this utility model;
[0017] Figure 3 This is a schematic diagram of the positioning component of this utility model;
[0018] Figure 4 This is a schematic diagram of the transfer membrane of this utility model.
[0019] In the diagram: 1. Transfer film; 2. Support rod; 3. Limiting side plate; 4. Cutting dotted groove; 5. Positioning component; 6. Mounting block; 7. Protrusion; 8. Groove; 9. Insertion groove; 10. C-shaped mounting bracket; 11. Mounting base; 12. Connecting slide rod; 13. Limiting plate; 14. Ejection spring; 15. Arc-shaped positioning plate. Detailed Implementation
[0020] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0021] Please see Figure 1 , Figure 2 , Figure 4 As shown, an environmentally friendly PET self-adhesive transfer film includes a support rod 2, a limiting side plate 3 at one end of the support rod 2, and a transfer film 1 on the outside of the support rod 2. A slitting groove 4 is provided in the middle of the transfer film 1, and a positioning component 5 is provided on one side of the transfer film 1. The transfer film 1 is wrapped around the outside of the support rod 2, and a slitting groove 4 is provided in the middle of the transfer film 1. There are multiple slitting grooves 4, which are evenly distributed in the middle of the transfer film 1. The limiting side plate 3 is fixedly connected to one end of the support rod 2, and there are two limiting side plates 3, which are symmetrically distributed at both ends of the support rod 2. The side of the limiting side plate 3 is in contact with the transfer film 1.
[0022] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, the positioning component 5 includes a mounting block 6. One end of the mounting block 6 is provided with a C-shaped mounting bracket 10, and a protrusion 7 is provided on the outer wall of the mounting block 6. A mounting base 11 and a connecting slide rod 12 are provided in the middle of the C-shaped mounting bracket 10. One end of the connecting slide rod 12 is provided with a limiting plate 13, and the other end of the connecting slide rod 12 is provided with an ejector spring 14 and an arc-shaped positioning plate 15. A insertion groove 9 is formed in the middle of the side of the limiting side plate 3 away from the transfer film 1, and the insertion groove 9 corresponds to the limiting side plate 3. A groove 8 is formed on the inner wall of the insertion groove 9. There are two, symmetrically distributed on the inner walls of both sides of the insertion slot 9. An installation block 6 is installed in the middle of the insertion slot 9, and a protrusion 7 is fixedly connected to the outer wall of the installation block 6. There are two protrusions 7, symmetrically distributed on the outer walls of both sides of the installation block 6. The protrusions 7 are engaged in the inside of the groove 8. A C-shaped mounting bracket 10 is fixedly connected to the side of the installation block 6 away from the insertion slot 9. There are two installation blocks 6, symmetrically distributed on both sides of the C-shaped mounting bracket 10. The C-shaped mounting bracket 10 is connected to both ends of the support rod 2, and the C-shaped mounting bracket 10 is arranged adjacent to the transfer film 1.
[0023] A mounting base 11 is fixedly connected to the middle of the C-shaped mounting bracket 10. There are three mounting bases 11, which are evenly distributed on the middle of the side of the C-shaped mounting bracket 10. A connecting slide rod 12 is slidably connected to the middle of the mounting base 11, and the connecting slide rod 12 passes through the mounting base 11 and the C-shaped mounting bracket 10. A limit plate 13 is bolted to one end of the connecting slide rod 12, and an arc-shaped positioning plate 15 is bolted to the other end of the connecting slide rod 12 away from the limit plate 13. The end of the arc-shaped positioning plate 15 away from the limit plate 13 contacts the outer wall of the transfer film 1. An ejection spring 14 is sleeved on the outside of the connecting slide rod 12, and the ejection spring 14 is also sleeved on the other end of the connecting slide rod 12. The two ends of the spring 14 are fixedly connected to the side of the arc-shaped positioning plate 15 and the side of the C-shaped mounting bracket 10 near the transfer film 1, respectively. The cutting dotted groove 4 set in the middle of the transfer film 1 facilitates the cutting of the transfer film 1, eliminating the need for workers to cut the transfer film 1 with tools, thus improving work efficiency. The spring 14 drives the connecting slide rod 12 to push out the arc-shaped positioning plate 15, so that the arc-shaped positioning plate 15 contacts the outer wall of the transfer film 1, thereby achieving the positioning of the beginning of the cut transfer film 1 and preventing the transfer film 1 from loosening when not in use, thus avoiding waste.
[0024] It should be noted that this utility model is an environmentally friendly PET self-adhesive transfer film. In use, the mounting block 6 at one end of the C-shaped mounting bracket 10 is inserted into the insertion groove 9 in the middle of the limiting side plate 3, so that the protrusion 7 on the outer wall of the mounting block 6 is aligned with the groove 8 in the middle of the insertion groove 9. The two mounting blocks 6 on both sides of the C-shaped mounting bracket 10 are respectively snapped into the middle of the two limiting side plates 3, so that the C-shaped mounting bracket 10 and the transfer film 1 are set adjacent to each other. At the same time, the limiting plate 13 is pulled, so that the limiting plate 13 drives the connecting slide rod 12 and the arc-shaped positioning plate 15 to compress the ejection spring 14. When the C-shaped mounting bracket 10 is installed on the side of the transfer film 1, the transfer film 1 is squeezed against the arc-shaped positioning plate 15. Under the action of the ejection spring 14, the arc-shaped positioning plate 15 is ejected. The arc-shaped positioning plate 15 is used to position the beginning of the cut transfer film 1, preventing the transfer film 1 from becoming loose when not in use, thus avoiding waste of the transfer film 1.
[0025] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. An environmentally friendly PET adhesive transfer film comprising a support rod (2), characterized in that: One end of the support rod (2) is provided with a limiting side plate (3), and a transfer film (1) is provided on the outside of the support rod (2). A slit dotted groove (4) is provided in the middle of the transfer film (1), and a positioning component (5) is provided on one side of the transfer film (1). The positioning component (5) includes a mounting block (6), one end of which is provided with a C-shaped mounting bracket (10), and a protrusion (7) is provided on the outer wall of the mounting block (6). The middle of the C-shaped mounting bracket (10) is provided with a mounting seat (11) and a connecting slide rod (12). One end of the connecting slide rod (12) is provided with a limit plate (13), and the other end of the connecting slide rod (12) is provided with an ejector spring (14) and an arc-shaped positioning plate (15).
2. The environment-friendly PET adhesive transfer film according to claim 1, characterized in that: The support rod (2) is wrapped with a transfer film (1), and the transfer film (1) has a slit groove (4) in the middle. There are multiple slit grooves (4), which are evenly distributed in the middle of the transfer film (1). One end of the support rod (2) is fixedly connected to a limiting side plate (3), and there are two limiting side plates (3), which are symmetrically distributed at both ends of the support rod (2). The side of the limiting side plate (3) is in contact with the transfer film (1).
3. The environment-friendly PET adhesive transfer film according to claim 1, characterized in that: The limiting side plate (3) has a insertion groove (9) in the middle on the side away from the transfer film (1), and the insertion groove (9) is correspondingly set with the limiting side plate (3). The inner wall of the insertion groove (9) has a groove (8), and there are two grooves (8), which are symmetrically distributed on the inner walls of the two sides of the insertion groove (9). An installation block (6) is installed in the middle of the insertion groove (9), and a protrusion (7) is fixedly connected to the outer wall of the installation block (6). There are two protrusions (7), which are symmetrically distributed on the outer walls of the two sides of the installation block (6). The protrusions (7) are engaged in the inside of the groove (8).
4. The environment-friendly PET adhesive transfer film according to claim 3, characterized in that: The mounting block (6) is fixedly connected to a C-shaped mounting bracket (10) on the side away from the insertion slot (9), and there are two mounting blocks (6), which are symmetrically distributed on both sides of the C-shaped mounting bracket (10). The C-shaped mounting bracket (10) is connected to both ends of the support rod (2), and the C-shaped mounting bracket (10) is arranged adjacent to the transfer film (1).
5. The environment-friendly PET adhesive transfer film according to claim 1, characterized in that: The C-shaped mounting bracket (10) is fixedly connected to a mounting base (11) in the middle, and there are three mounting bases (11), which are evenly distributed in the middle of the side of the C-shaped mounting bracket (10). A connecting slide rod (12) is slidably connected in the middle of the mounting base (11), and the connecting slide rod (12) passes through the mounting base (11) and the C-shaped mounting bracket (10).
6. The environmentally friendly PET adhesive transfer film according to claim 5, characterized in that: One end of the connecting slide rod (12) is bolted to a limiting plate (13), and the other end of the connecting slide rod (12) away from the limiting plate (13) is bolted to an arc-shaped positioning plate (15). The other end of the arc-shaped positioning plate (15) away from the limiting plate (13) is in contact with the outer wall of the transfer film (1). The outside of the connecting slide rod (12) is fitted with an ejector spring (14), and the two ends of the ejector spring (14) are respectively fixedly connected to the side of the arc-shaped positioning plate (15) and the side of the C-shaped mounting bracket (10) close to the transfer film (1).