CN214400355U - Easily tear one-way PET double faced adhesive tape - Google Patents
Easily tear one-way PET double faced adhesive tape Download PDFInfo
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- CN214400355U CN214400355U CN202120602437.8U CN202120602437U CN214400355U CN 214400355 U CN214400355 U CN 214400355U CN 202120602437 U CN202120602437 U CN 202120602437U CN 214400355 U CN214400355 U CN 214400355U
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Abstract
The utility model discloses an easily tear one-way PET double faced adhesive tape, including the sticky tape body, the outside of sticky tape body is provided with half tangent line tear part, one side of keeping away from acrylic glue from type paper is provided with waterproof film. This easily tear one-way PET double faced adhesive tape, the outside with the double faced adhesive tape is provided with two sets of half tangent lines that correspond each other and tears the portion, can be more convenient tear the sticky tape, with the PET membrane through corona treatment, reach appropriate thickness at two sides rubber coating flood-drying, with the rewinding machine, the cutting machine make the corresponding size of customer can, this PET membrane transparency is better than ordinary cotton paper double faced adhesive tape simultaneously, the cross section of tearing is more level and more smooth, get rid of and also can not tear the festoon like the cotton paper double faced adhesive tape, increase the stretch-proofing layer simultaneously, when the sticky tape receives external force and pulls, can improve the inside structural strength of sticky tape, prevent that the sticky tape from appearing warping, the waterproof layer in the sticky tape outside can prevent moisture entering sticky tape simultaneously, make the sticky tape can keep fine viscidity, the practicality has been improved greatly.
Description
Technical Field
The utility model relates to a double faced adhesive tape technical field specifically is an easily tear one-way PET double faced adhesive tape.
Background
The double-sided adhesive tape is a roll-shaped adhesive tape which is prepared by taking paper, cloth and a plastic film as base materials and uniformly coating an elastomer type pressure-sensitive adhesive or a resin type pressure-sensitive adhesive on the base materials, and consists of the base materials, an adhesive and a piece of isolation paper (film), wherein the double-sided adhesive tape can be divided into a solvent type adhesive tape (oil type double-sided adhesive), an emulsion type adhesive tape (water-based double-sided adhesive), a hot-melt type adhesive tape, a rolling type adhesive tape and a reaction type adhesive tape according to the adhesive property, and is generally widely used for leather, nameplates, stationery, electronics, automobile trim fixation, shoe industry, paper making, handicraft pasting and positioning and the like.
However, the transparency of the substrate layer inside the existing double-sided adhesive tape is not very good, the cross section of the adhesive tape after being torn is not very flat, the adhesive tape is easy to deform in the process of being torn, the use is influenced, the quality of the ordinary double-sided adhesive tape is not very good, the existing double-sided adhesive tape does not have a structure convenient for being torn, auxiliary tools such as scissors are needed to cut the adhesive tape, the adhesive tape is inconvenient to directly tear, the use is not very convenient, and the practicability is greatly reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an easily tear one-way PET double faced adhesive tape, the transparency of the inside substrate layer of double faced adhesive tape in order to put forward current in the solution above-mentioned background art is not fine, the sticky tape cross section after tearing simultaneously is not very level and smooth, the in-process that tears simultaneously leads to sticky tape surface deformation very easily, influence the use, make ordinary double faced adhesive tape quality not fine, current double faced adhesive tape does not have the structure of being convenient for to tear simultaneously, need appurtenance such as scissors to cut the sticky tape, inconvenient direct sticky tape that tears, it is not very convenient to use, greatly reduced the problem of practicality.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an easily tear one-way PET double faced adhesive tape, includes the sticky tape body, the outside of sticky tape body is provided with half tangent line tear part, the inside of sticky tape body is provided with the PET membrane, the outside of PET membrane is provided with the stretch-proofing layer, one side that the PET membrane was kept away from on the stretch-proofing layer is provided with acrylic glue, one side that stretch-proofing layer was kept away from to acrylic glue is provided with from type paper, one side that acrylic glue was kept away from type paper is provided with waterproof film.
Preferably, the half-tangent line tear-off part is of a sawtooth structure, and the half-tangent line tear-off part is distributed on the adhesive tape body at equal intervals.
Preferably, the interior of the stretch-proofing layer is provided with connecting blocks, the connecting blocks are designed in a frustum pyramid structure, the connecting blocks are symmetrically arranged in two groups relative to the horizontal center line of the stretch-proofing layer, and each group of the connecting blocks are distributed in an equidistant and staggered manner.
Preferably, the horizontal central line symmetry about the PET membrane is provided with two to the ya keli is glued, the thickness that ya keli glued is 0.3 mm.
Preferably, the release paper is symmetrically arranged about the horizontal center line of the PET film, and the thickness of the release paper is 0.1 mm.
Preferably, the waterproof film is made of polyethylene film materials, two waterproof films are symmetrically arranged on the horizontal center line of the PET film, and the thickness of each waterproof film is 0.1 mm.
Compared with the prior art, the beneficial effects of the utility model are that:
1. this easily tear one-way PET double faced adhesive tape through the setting of half tangent line tear-off portion, is provided with two sets of mutual correspondences's half tangent line tear-off portion with the outside of double faced adhesive tape, connects through the half tangent line tear-off portion with every sticky tape outside, and when the later stage of being convenient for used, can be more convenient tear the sticky tape, use convenient and fast more, improved the practicality greatly.
2. This easily tear one-way PET double faced adhesive tape, through the PET membrane, stretch-proofing layer and waterproof film's setting, pass through corona treatment with the PET membrane, reach appropriate thickness at two sides rubber coating flood-drying, with the rewinding machine, the corresponding size of cutting machine making customer can, this PET membrane transparency is better than ordinary cotton paper double faced adhesive tape simultaneously, the cross section of tearing off is more level and more smooth, get rid of and also can not tear the rot like the cotton paper double faced adhesive tape, increase stretch-proofing layer simultaneously, when the sticky tape receives external force and pulls, can improve the inside structural strength of sticky tape, prevent that the sticky tape from appearing warping, the waterproof layer in the sticky tape outside can prevent that moisture from getting into in the sticky tape simultaneously, make the sticky tape can keep fine viscidity, the practicality has been improved greatly.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic sectional view of the present invention;
fig. 3 is a schematic sectional structure view of the stretch-resistant layer of the present invention;
fig. 4 is the utility model discloses a concatenation state spatial structure sketch map.
In the figure: 1. a tape body; 2. a half-cut line tear-off portion; 3. a PET film; 4. a stretch resistant layer; 5. acrylic glue; 6. release paper; 7. a waterproof film; 41. and (4) connecting the blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides an easily tear one-way PET double faced adhesive tape, includes sticky tape body 1, and sticky tape body 1's the outside is provided with half tangent line tear part 2, and sticky tape body 1's inside is provided with PET membrane 3, and PET membrane 3's the outside is provided with stretch-proofing layer 4, and one side that PET membrane 3 was kept away from on stretch-proofing layer 4 is provided with acrylic glue 5, and one side that stretch-proofing layer 4 was kept away from to acrylic glue 5 is provided with from type paper 6, and one side that acrylic glue 5 was kept away from type paper 6 is provided with waterproof film 7.
Further, the half-tangent line tear-off portion 2 is the sawtooth structure, and the half-tangent line tear-off portion 2 is equidistant distribution on sticky tape body 1, conveniently tears.
Further, the inside on stretch-proofing layer 4 is provided with connecting block 41, and connecting block 41 adopts the design of terrace with edge shape structure, and connecting block 41 is provided with two sets ofly about stretch-proofing layer 4's horizontal central line symmetry, and every group connecting block 41 is equidistant staggered distribution, improves the inside structural strength of sticky tape.
Further, the two acrylic adhesives 5 are symmetrically arranged about the horizontal center line of the PET film 3, and the thickness of the acrylic adhesive 5 is 0.3mm, so that the adhesive tape has better transparency.
Further, two release paper 6 are symmetrically arranged about the horizontal center line of the PET film 3, the thickness of the release paper 6 is 0.1mm, and the outer side of the acrylic adhesive 5 is protected.
Furthermore, the waterproof film 7 is made of polyethylene film materials, the two waterproof films 7 are symmetrically arranged on the horizontal center line of the PET film 3, the thickness of each waterproof film 7 is 0.1mm, and the waterproof performance of the adhesive tape is improved.
The working principle is as follows: firstly, when using the sticky tape, can tear the sticky tape through half tangent line tear-off part 2 in the sticky tape outside, reduce appurtenance's use, it is more convenient and swift to use, waterproof film 7 in the sticky tape outside can improve the waterproof nature of sticky tape simultaneously, the inside PET membrane 3 of sticky tape is because adopt corona treatment, make the transparency of this PET membrane 3 better than ordinary cotton paper double faced adhesive tape, the cross section of tearing is more level and more smooth, it can not tear the festoon like the cotton paper also to get rid of, the inside stretch-proofing layer 4 of sticky tape simultaneously, can be so that the sticky tape when tensile, can pass through the mutual extrusion between connecting block 41, make the sticky tape change in the pulling, the stretch-proofing intensity of sticky tape has been improved.
It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.
Claims (6)
1. The utility model provides an easily tear one-way PET double faced adhesive tape, includes sticky tape body (1), its characterized in that: the utility model discloses a waterproof adhesive tape, including sticky tape body (1), the outside of sticky tape body (1) is provided with half tangent line tear-off portion (2), the inside of sticky tape body (1) is provided with PET membrane (3), the outside of PET membrane (3) is provided with stretch-proofing layer (4), one side that PET membrane (3) were kept away from in stretch-proofing layer (4) is provided with ya keli and glues (5), one side that stretch-proofing layer (4) were kept away from in yakeli glue (5) is provided with from type paper (6), one side of keeping away from yakeli glue (5) from type paper (6) is provided with waterproof film (7).
2. The easy-to-tear unidirectional PET double faced adhesive tape of claim 1, wherein: the semi-tangent line tearing part (2) is of a sawtooth structure, and the semi-tangent line tearing part (2) is distributed on the adhesive tape body (1) at equal intervals.
3. The easy-to-tear unidirectional PET double faced adhesive tape of claim 1, wherein: the anti-stretching layer (4) is internally provided with connecting blocks (41), the connecting blocks (41) are designed to be in a frustum pyramid shape, the connecting blocks (41) are symmetrically arranged in two groups relative to the horizontal center line of the anti-stretching layer (4), and the connecting blocks (41) of each group are distributed in an equidistant and staggered manner.
4. The easy-to-tear unidirectional PET double faced adhesive tape of claim 1, wherein: the horizontal central line symmetry about PET membrane (3) is provided with two to inferior gram force glue (5), the thickness that inferior gram force glued (5) is 0.3 mm.
5. The easy-to-tear unidirectional PET double faced adhesive tape of claim 1, wherein: two release paper (6) are symmetrically arranged about the horizontal center line of the PET film (3), and the thickness of the release paper (6) is 0.1 mm.
6. The easy-to-tear unidirectional PET double faced adhesive tape of claim 1, wherein: the waterproof film (7) is made of a polyethylene film material, two waterproof films (7) are symmetrically arranged on the horizontal central line of the PET film (3), and the thickness of each waterproof film (7) is 0.1 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120602437.8U CN214400355U (en) | 2021-03-24 | 2021-03-24 | Easily tear one-way PET double faced adhesive tape |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120602437.8U CN214400355U (en) | 2021-03-24 | 2021-03-24 | Easily tear one-way PET double faced adhesive tape |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214400355U true CN214400355U (en) | 2021-10-15 |
Family
ID=78030414
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120602437.8U Active CN214400355U (en) | 2021-03-24 | 2021-03-24 | Easily tear one-way PET double faced adhesive tape |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214400355U (en) |
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2021
- 2021-03-24 CN CN202120602437.8U patent/CN214400355U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 310000 room 125, building 1, No. 3, Jiaqi Road, Xianlin street, Yuhang District, Hangzhou, Zhejiang Province Patentee after: Hangzhou Huajiu New Material Technology Co.,Ltd. Address before: 310000 room 103, floor 1, building 5, No. 57, Southwest Shandong Road, Renhe street, Yuhang District, Hangzhou City, Zhejiang Province Patentee before: Hangzhou point to point Trading Co.,Ltd. |
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| CP03 | Change of name, title or address |