CN221794029U - Scratch-resistant PET (polyethylene terephthalate) protective film - Google Patents
Scratch-resistant PET (polyethylene terephthalate) protective film Download PDFInfo
- Publication number
- CN221794029U CN221794029U CN202323336618.9U CN202323336618U CN221794029U CN 221794029 U CN221794029 U CN 221794029U CN 202323336618 U CN202323336618 U CN 202323336618U CN 221794029 U CN221794029 U CN 221794029U
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- Prior art keywords
- scratch
- consolidate
- layer
- reinforcing
- protective film
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- 230000001681 protective effect Effects 0.000 title claims abstract description 29
- 230000003678 scratch resistant effect Effects 0.000 title claims abstract description 18
- 229920000139 polyethylene terephthalate Polymers 0.000 title abstract description 23
- 239000005020 polyethylene terephthalate Substances 0.000 title abstract description 23
- -1 polyethylene terephthalate Polymers 0.000 title abstract description 4
- 239000010410 layer Substances 0.000 claims abstract description 42
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 37
- 239000002344 surface layer Substances 0.000 claims abstract description 18
- 239000003292 glue Substances 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims description 4
- 239000011324 bead Substances 0.000 abstract description 12
- 239000012528 membrane Substances 0.000 abstract description 10
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 abstract description 4
- 239000011248 coating agent Substances 0.000 abstract description 4
- 238000000576 coating method Methods 0.000 abstract description 4
- 238000007790 scraping Methods 0.000 abstract description 3
- 238000004026 adhesive bonding Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 description 6
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- WOZVHXUHUFLZGK-UHFFFAOYSA-N dimethyl terephthalate Chemical compound COC(=O)C1=CC=C(C(=O)OC)C=C1 WOZVHXUHUFLZGK-UHFFFAOYSA-N 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229920000728 polyester Polymers 0.000 description 2
- XRBXGZZMKCBTFP-UHFFFAOYSA-N 4-(2,2-dihydroxyethoxycarbonyl)benzoic acid Chemical compound OC(O)COC(=O)C1=CC=C(C(O)=O)C=C1 XRBXGZZMKCBTFP-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- BTVWZWFKMIUSGS-UHFFFAOYSA-N dimethylethyleneglycol Natural products CC(C)(O)CO BTVWZWFKMIUSGS-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000032050 esterification Effects 0.000 description 1
- 238000005886 esterification reaction Methods 0.000 description 1
- 238000010330 laser marking Methods 0.000 description 1
- 238000006068 polycondensation reaction Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 238000005809 transesterification reaction Methods 0.000 description 1
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- Laminated Bodies (AREA)
Abstract
The utility model discloses a scratch-resistant PET (polyethylene terephthalate) protective film, which relates to the technical field of PET protective films and comprises an inner film and a protective component, wherein filling glue is arranged on the inner side of the inner film, the protective component for scratch resistance of the outer surface is arranged on the outer side of the inner film, the protective component comprises a near outer layer, reinforcing holes, reinforcing beads and an outer surface layer, the surface of the near outer layer is provided with the reinforcing holes, the reinforcing beads are arranged in the reinforcing holes, the outer surface layer is connected with the side edges of the reinforcing beads, and the number and the positions of the reinforcing beads and the reinforcing holes are in one-to-one correspondence. This anti PET protection film that scrapes distributes respectively at the both sides face of the membrane body through protection component, increases simultaneously the anti capability of scraping of membrane body both sides, and the extexine scribbles the anti capability of scraping that the acrylic coating increased the membrane body, and extexine and nearly outer are pasted and are glued, consolidate the corresponding cartridge of pearl to consolidate the hole when gluing, increase extexine and nearly outer and glue firmly degree, increase whole membrane body intensity simultaneously, avoid the damage of membrane body.
Description
Technical Field
The utility model relates to the technical field of PET (polyethylene terephthalate) protective films, in particular to a scratch-resistant PET protective film.
Background
The polyester is prepared by the steps of synthesizing dihydroxyethyl terephthalate by the transesterification of dimethyl terephthalate and ethylene glycol or the esterification of terephthalic acid and ethylene glycol and then carrying out polycondensation reaction, belongs to crystalline saturated polyester, is a milky white or pale yellow polymer with high crystallinity, has smooth and glossy surface, and is a common resin in life.
If the utility model of application number CN202021543306.9 discloses a PET protection film, in the use, the mark block is provided with printing ink or process code or material number of parts represented by laser marking or color of an interlayer, in the assembly process or before leaving the factory, the mark block can be removed according to the need, the mark block is forced, the structural strength between the mark block and the interlayer is lower due to the existence of a fracture through hole, so that the mark block is convenient to tear away, but in the use process of the existing PET protection film, the surface of the existing PET protection film is extremely easy to be damaged by scraping of external sharp objects, so that the existing PET protection film cannot be used.
Accordingly, in view of the above, studies and improvements have been made on the conventional structure and defects, and a scratch-resistant PET protective film has been provided.
Disclosure of utility model
The utility model aims to provide a scratch-resistant PET protective film so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an anti PET protection film that scrapes, includes interior diaphragm and protective component, the inboard of interior diaphragm is provided with fills the glue for the surface is anti to scrape protective component sets up in the outside of interior diaphragm, and protective component includes nearly outer, consolidates the hole, consolidates pearl and extexine, nearly outer surface has seted up and has consolidated the hole, and consolidates the inside in hole and be provided with and consolidate the pearl, consolidate the side of pearl and be connected with the extexine, and consolidate pearl and consolidate hole quantity and position one-to-one.
Furthermore, the near outer layer and the outer surface layer are distributed in parallel, and the near outer layer and the reinforcing holes are of an integrated structure.
Furthermore, the side of filling glue has seted up the linking groove, and the inboard in linking groove is provided with the buffer unit who is used for increasing the membrane body buffer capacity.
Further, the buffer assembly comprises a connecting piece and a buffer strip, and the buffer strip is arranged on the inner side of the connecting piece.
Further, the buffer strips are symmetrically arranged in two rows relative to the transverse central axis of the connecting piece, and the shape of the buffer strips is semi-elliptical.
Further, a gel layer is arranged on the outer side of the outer surface layer, and a side seal is arranged on the outer side of the gel layer.
Further, the gel layer and the edge sealing strips are distributed in parallel, and reinforcing strips are arranged on the surface of the gel layer.
Furthermore, the reinforcing strips and the gel layer are vertically distributed, and the gel layer is triangular strip-shaped.
The utility model provides a scratch-resistant PET protective film, which has the following beneficial effects:
1. According to the utility model, the protective components are respectively distributed on two side surfaces of the film body, meanwhile, the scratch resistance of the two side surfaces of the film body is improved, the outer surface layer is coated with the acrylic coating to improve the scratch resistance of the film body, the outer surface layer and the near outer layer are adhered and bonded, the reinforcing beads are correspondingly inserted into the reinforcing holes during adhesion, the adhesion firmness of the outer surface layer and the near outer layer is improved, meanwhile, the strength of the whole film body is improved, and the damage of the film body is avoided.
2. According to the utility model, the connecting grooves and the buffer strips are mutually clamped, the buffer strips are made of gel materials, so that the toughness of the film body is improved, the buffer capacity of the film body can be increased, the film body is prevented from being directly damaged after being subjected to external force, the side sealing strips play a role in side fastening, the film body is prevented from being used under the influence of layering, the reinforcing strips and the gel layers are made of gel materials, the firmness of connection of each layer is further improved, and gaps are avoided.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a scratch-resistant PET protective film of the present utility model;
FIG. 2 is a schematic diagram of a buffer assembly of the scratch-resistant PET protective film of the present utility model;
Fig. 3 is an enlarged schematic view of the structure of the scratch-resistant PET protective film of fig. 1 at a.
In the figure: 1. an inner membrane; 2. filling glue; 3. a protective assembly; 301. a proximal outer layer; 302. reinforcing the hole; 303. reinforcing the beads; 304. an outer surface layer; 4. a connection groove; 5. a buffer assembly; 501. a connecting piece; 502. a buffer strip; 6. a gel layer; 7. edge seals; 8. reinforcing strips.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.
As shown in fig. 1, a scratch-resistant PET protection film comprises an inner film 1 and a protection component 3, wherein a filling adhesive 2 is arranged on the inner side of the inner film 1, the protection component 3 for scratch resistance of the outer surface is arranged on the outer side of the inner film 1, the protection components 3 are respectively distributed on two side surfaces of the film body, scratch resistance of the two sides of the film body is increased, the protection component 3 comprises a near outer layer 301, a reinforcing hole 302, reinforcing beads 303 and an outer surface layer 304, the surface of the near outer layer 301 is provided with the reinforcing hole 302, the reinforcing beads 303 are arranged in the reinforcing hole 302, the reinforcing beads 303 are correspondingly inserted into the reinforcing hole 302 during adhesion, adhesion firmness of the outer surface layer 304 and the near outer layer 301 is increased, meanwhile, strength of the whole film body is increased, breakage of the film body is avoided, the side edges of the reinforcing beads 303 are connected with the outer surface layer 304, the outer surface layer 304 is coated with an acrylic coating to increase scratch resistance of the film body, the reinforcing beads 303 and the reinforcing holes 302 are in one-to-one correspondence in number and positions, the near outer layer 301 and the outer surface layer 304 are in parallel distribution, and the near outer layer 301 are adhered and bonded, and the near outer layer 301 and the reinforcing hole 302 are in an integrated structure.
As shown in fig. 2, the side of the filling glue 2 is provided with a connecting groove 4, the connecting groove 4 and the buffer strip 502 are clamped with each other, the inner side of the connecting groove 4 is provided with a buffer component 5 for increasing the buffering capacity of the film body, the buffer component 5 comprises a connecting piece 501 and the buffer strip 502, the inner side of the connecting piece 501 is provided with the buffer strip 502, the buffer strip 502 is made of gel materials, the toughness of the film body is increased, the buffering capacity of the film body can be increased, the film body is prevented from being directly damaged and influenced by external force, the buffer strip 502 is symmetrically provided with two rows about the transverse central axis of the connecting piece 501, and the shape of the buffer strip 502 is semi-elliptical.
As shown in fig. 3, the outer side of the outer surface 304 is provided with a gel layer 6, and the outer side of the gel layer 6 is provided with a side seal 7, the side seal 7 plays a role in side fastening at the side of the membrane body, the influence of the layering of the membrane body on the use is avoided, the gel layer 6 and the side seal 7 are distributed in parallel, the surface of the gel layer 6 is provided with a reinforcing strip 8, the reinforcing strip 8 and the gel layer 6 are made of gel materials, the reinforcing strip 8 further increases the firmness of the connection of each layer, gaps are avoided, the reinforcing strip 8 and the gel layer 6 are distributed vertically, and the shape of the gel layer 6 is a triangular strip.
To sum up, according to the structure shown in fig. 1-3, the film body is symmetrically distributed about the connecting piece 501 by the protective component 3 and the inner membrane 1, the outer surface layer 304 in the protective component 3 is coated with an acrylic coating to increase the anti-scratch capability of the film body, the anti-scratch capability is respectively distributed on two side surfaces of the film body, meanwhile, the anti-scratch capability of the two sides of the film body is increased, the outer surface layer 304 and the near outer layer 301 are adhered and bonded, the reinforcing beads 303 are correspondingly inserted into the reinforcing holes 302 during adhesion, the adhesion firmness of the outer surface layer 304 and the near outer layer 301 is increased, meanwhile, the strength of the whole film body is increased, the film body is prevented from being damaged, meanwhile, the buffer strips 502 made of gel materials are mutually clamped, the buffer capability of the film body can be increased, the film body is prevented from being directly damaged and influenced by use after the film body is subjected to external force, the side edge sealing strip 7 plays a role in side edge fastening, the layering effect of the film body is avoided, and the service life is prolonged.
The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (8)
1. The utility model provides an anti PET protection film that scrapes, includes interior diaphragm (1) and protection component (3), its characterized in that, the inboard of interior diaphragm (1) is provided with fills glue (2), is used for the surface to scrape protection component (3) set up in the outside of interior diaphragm (1), and protection component (3) are including nearly outer layer (301), consolidate hole (302), consolidate pearl (303) and extexine (304), consolidate hole (302) have been seted up on the surface of nearly outer layer (301), and consolidate the inside of hole (302) and be provided with consolidate pearl (303), consolidate the side of pearl (303) and be connected with extexine (304), and consolidate pearl (303) and consolidate hole (302) quantity and position one-to-one.
2. The scratch-resistant PET protective film according to claim 1, wherein the near outer layer (301) and the outer surface layer (304) are distributed in parallel, and the near outer layer (301) and the reinforcing holes (302) are of an integrated structure.
3. The scratch-resistant PET protective film according to claim 1, wherein a connecting groove (4) is formed in the side edge of the filling glue (2), and a buffer component (5) for increasing the buffer capacity of the film body is arranged on the inner side of the connecting groove (4).
4. A scratch-resistant PET protective film according to claim 3, wherein the buffer assembly (5) comprises an engagement sheet (501) and a buffer strip (502), and the inner side of the engagement sheet (501) is provided with the buffer strip (502).
5. The scratch-resistant PET protective film according to claim 4, wherein the buffer strips (502) are symmetrically arranged in two rows with respect to the transverse central axis of the connecting piece (501), and the buffer strips (502) are semi-elliptical in shape.
6. The scratch-resistant PET protective film according to claim 1, wherein the outer side edge of the outer surface layer (304) is provided with a gel layer (6), and the outer side of the gel layer (6) is provided with a side seal (7).
7. The scratch-resistant PET protective film according to claim 6, wherein the gel layer (6) and the edge sealing strips (7) are distributed in parallel, and the surface of the gel layer (6) is provided with reinforcing strips (8).
8. A scratch-resistant PET protective film according to claim 7, wherein the reinforcing strips (8) and the gel layer (6) are vertically distributed, and the gel layer (6) is in the shape of a triangular strip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323336618.9U CN221794029U (en) | 2023-12-07 | 2023-12-07 | Scratch-resistant PET (polyethylene terephthalate) protective film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323336618.9U CN221794029U (en) | 2023-12-07 | 2023-12-07 | Scratch-resistant PET (polyethylene terephthalate) protective film |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221794029U true CN221794029U (en) | 2024-10-01 |
Family
ID=92875513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323336618.9U Active CN221794029U (en) | 2023-12-07 | 2023-12-07 | Scratch-resistant PET (polyethylene terephthalate) protective film |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221794029U (en) |
-
2023
- 2023-12-07 CN CN202323336618.9U patent/CN221794029U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |