CN220812273U - Antistatic PET adhesive tape - Google Patents
Antistatic PET adhesive tape Download PDFInfo
- Publication number
- CN220812273U CN220812273U CN202322431630.1U CN202322431630U CN220812273U CN 220812273 U CN220812273 U CN 220812273U CN 202322431630 U CN202322431630 U CN 202322431630U CN 220812273 U CN220812273 U CN 220812273U
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- CN
- China
- Prior art keywords
- layer
- pet
- pressure
- sensitive adhesive
- adhesive layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000002390 adhesive tape Substances 0.000 title claims abstract description 19
- 239000010410 layer Substances 0.000 claims abstract description 105
- 239000004820 Pressure-sensitive adhesive Substances 0.000 claims abstract description 42
- 238000009423 ventilation Methods 0.000 claims abstract description 18
- 239000011241 protective layer Substances 0.000 claims abstract description 14
- 238000004891 communication Methods 0.000 claims abstract description 7
- 230000000149 penetrating effect Effects 0.000 claims abstract description 5
- 230000002441 reversible effect Effects 0.000 claims abstract description 4
- 239000012790 adhesive layer Substances 0.000 claims description 13
- 239000000853 adhesive Substances 0.000 abstract 1
- 230000001070 adhesive effect Effects 0.000 abstract 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 33
- 239000005020 polyethylene terephthalate Substances 0.000 description 33
- 229920000297 Rayon Polymers 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000003292 glue Substances 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- -1 polyethylene terephthalate Polymers 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920006267 polyester film Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Landscapes
- Adhesive Tapes (AREA)
Abstract
The utility model discloses an antistatic PET adhesive tape, which comprises an outer protective layer, wherein the bottom of the outer protective layer is connected with a wrapping layer, the inner side of the wrapping layer is provided with a pressure-sensitive adhesive layer II, two sides of the wrapping layer are provided with a pressure-sensitive adhesive layer II, ventilation grooves penetrating through the pressure-sensitive adhesive layer II, the wrapping layer and the two sides of the pressure-sensitive adhesive layer II are arranged in a reverse U shape, two sides of the pressure-sensitive adhesive layer are connected with two sides of the inner part of the wrapping layer, the inner part of the ventilation grooves are communicated with the bottom of the pressure-sensitive adhesive layer, two sides of the outer protective layer are connected with a connecting belt I, the outer end of the connecting belt I is connected with a connecting belt II, communication holes are formed in the upper part and the lower part of the connecting belt I, and the bottom of the connecting belt II is provided with a pressure-sensitive adhesive layer I; the antistatic PET adhesive tape can effectively exhaust the pressure-sensitive adhesive layer, avoid air bubbles, and simultaneously avoid the tilting of the two sides of the adhesive tape and avoid the occurrence of adhesive overflow.
Description
Technical Field
The utility model relates to the field of PET (polyethylene terephthalate) adhesive tapes, in particular to an antistatic PET adhesive tape.
Background
A PET tape is a tape using a polyester film as a base material. PET is an abbreviation of polyethylene terephthalate, is a plastic made of polyester compounds, is commonly used in the fields of packaging and case sealing, electronic product assembly, automobile industry and the like, and has an antistatic effect because of its electrostatic ion layer.
The existing anti-static PET adhesive tape basically adopts the pressure-sensitive adhesive layer to be directly connected with the PET layer when in use, lacks an exhaust function, and the pressure-sensitive adhesive layer is heated, so that air expansion of a bonding surface of the pressure-sensitive adhesive layer is easy to generate bubbles, the bonding effect is poor, the situation of glue overflow easily occurs after the pressure is applied, and two sides of the PET adhesive tape are easy to warp when in long-term use, so that the bonding stability is general.
Disclosure of utility model
The utility model aims to provide an antistatic PET adhesive tape, which effectively solves the technical problems in the background technology.
The aim of the utility model can be achieved by the following technical scheme:
The utility model provides an antistatic PET sticky tape, includes the outer sheath, the bottom of outer sheath is connected with the parcel layer, and the pressure sensitive adhesive layer is installed to the inboard of parcel layer, and the both sides of parcel layer all are provided with viscose layer two, have run through the both sides of pressure sensitive adhesive layer, parcel layer and viscose layer two and have seted up the ventilation groove.
As a further scheme of the utility model, the wrapping layer is arranged in a reverse U shape, and two sides of the pressure-sensitive adhesive layer are connected with two sides of the inside of the wrapping layer.
As a further aspect of the present utility model, the inside of the ventilation groove communicates with the bottom of the pressure-sensitive adhesive layer.
As a further scheme of the utility model, the two sides of the outer protective layer are connected with the first connecting belt, the outer end of the first connecting belt is connected with the second connecting belt, the upper part and the lower part of the first connecting belt are provided with communicating holes in a penetrating way, and the bottom of the second connecting belt is provided with the first adhesive layer.
As a further scheme of the utility model, the joint of the first connecting belt, the outer protective layer and the second connecting belt is provided with folds.
As a further scheme of the utility model, the connecting belt is attached to the outer wall of the adhesive layer after being bent downwards by 90 degrees, and the communication hole is communicated with the ventilation groove.
As a further scheme of the utility model, the outer protective layer comprises a PET upper layer and a PET lower layer, an electrostatic ion layer is connected between the PET upper layer and the PET lower layer, and the lower surface of the PET lower layer is connected with the upper surface of the wrapping layer.
The utility model has the beneficial effects that:
According to the utility model, the ventilation grooves are arranged, after the ventilation grooves are arranged, when the temperature rises, air near the pressure-sensitive adhesive layer is heated and expanded, the ventilation grooves can be used for exhausting, and after the ventilation grooves are communicated with the communication holes, the air at the bottom of the pressure-sensitive adhesive layer can be exhausted, so that air bubbles after the pressure-sensitive adhesive layer is adhered are effectively avoided;
The cooperation parcel layer wraps up pressure sensitive adhesive layer to and set up connecting band one and connecting band two, adhere connecting band two between through viscose layer one and article, thereby connecting band one and connecting band two form L type structure, protect the both sides of parcel layer, can avoid pressure sensitive adhesive layer to appear the condition of glue overflow when the pressurized, and play both sides reinforcement effect, effectively avoid whole PET sticky tape to appear the perk in bonding back both sides, improved the stability of PET sticky tape after pasting.
Drawings
The present utility model is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.
Fig. 1 is a cross-sectional view of the overall structure of the present utility model.
FIG. 2 is a cross-sectional view of the outer sheath of the present utility model.
In the figure: 1. an outer protective layer; 2. a wrapping layer; 3. a pressure-sensitive adhesive layer; 4. a vent groove; 5. a first connecting belt; 6. a communication hole; 7. a second connecting belt; 8. an adhesive layer I; 9. a second adhesive layer; 10. a PET upper layer; 11. an electrostatic ion layer; 12. a lower layer of PET.
Detailed Description
The technical solutions of the present utility model will be clearly and completely described in connection with the embodiments, and it is obvious that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1-2, an antistatic PET adhesive tape comprises an outer protective layer 1, wherein the bottom of the outer protective layer 1 is connected with a wrapping layer 2, a pressure-sensitive adhesive layer 3 is arranged on the inner side of the wrapping layer 2, two adhesive layers 9 are arranged on two sides of the wrapping layer 2, and ventilation grooves 4 are formed in two sides penetrating through the pressure-sensitive adhesive layer 3, the wrapping layer 2 and the adhesive layers 9.
The wrapping layer 2 is arranged in a reverse U shape, and two sides of the pressure-sensitive adhesive layer 3 are connected with two sides of the inside of the wrapping layer.
The pressure-sensitive adhesive layer 3 is wrapped by the wrapping layer 2, so that the stability of the pressure-sensitive adhesive layer 3 is improved.
The inside of the ventilation groove 4 communicates with the bottom of the pressure-sensitive adhesive layer 3.
The ventilation grooves 4 can discharge the air at the bottom of the pressure-sensitive adhesive layer 3 outwards, so that air bubbles at the bottom of the pressure-sensitive adhesive layer 3 are avoided.
The both sides of outer sheath 1 all are connected with connecting band one 5, and the outer end of connecting band one 5 is connected with connecting band two 7, and the intercommunicating pore 6 has been seted up to the upper and lower part of penetrating connection band one 5, and the bottom of connecting band two 7 is provided with viscose layer one 8.
The joint of the first connecting belt 5 and the outer protective layer 1 as well as the second connecting belt 7 is provided with folds. The installer can always conveniently fold the first connecting belt 5 and the second connecting belt 7.
The connecting belt I5 is downwards bent for 90 degrees and then is attached to the outer wall of the adhesive layer II 9, and the communication hole 6 is communicated with the ventilation groove 4.
The outer protective layer 1 comprises a PET upper layer 10 and a PET lower layer 12, an electrostatic ion layer 11 is connected between the PET upper layer 10 and the PET lower layer 12, and the lower surface of the PET lower layer 12 is connected with the upper surface of the wrapping layer 2.
When the anti-static PET adhesive tape is used, the pressure-sensitive adhesive layer 3 is wrapped through the wrapping layer 2, the stability of the pressure-sensitive adhesive layer 3 is improved, the deformation of the pressure-sensitive adhesive layer 3 is reduced, the pressure-sensitive adhesive layer 3 is pasted, the object can be pasted and fixed, after the pressure-sensitive adhesive layer 3 is pasted, the connecting belt I5 is downwards folded for 90 degrees to be adhered to the adhesive layer II 9, the two sides of the wrapping layer 2 are sealed, meanwhile, the connecting belt II 7 is adhered to the object through the adhesive layer I8, the connecting belt I5 and the connecting belt II 7 form an L-shaped structure, the two sides of the wrapping layer 2 are protected, the pressure-sensitive adhesive layer 3 can be prevented from overflowing during pressing, and the warping of the whole PET adhesive tape at the two sides after adhesion is effectively avoided.
When the temperature is higher, the air near the pressure-sensitive adhesive layer 3 is heated and expanded, the ventilation groove 4 can be used for exhausting, and after the ventilation groove 4 is communicated with the communication hole 6, the air at the bottom of the pressure-sensitive adhesive layer 3 can be exhausted, so that air bubbles are effectively avoided after the pressure-sensitive adhesive layer 3 is adhered.
The electrostatic ion layer 11 is arranged between the PET upper layer 10 and the PET lower layer 12, so that the whole PET adhesive tape has an antistatic effect, and static electricity is avoided when the PET adhesive tape is used for packaging electronic products.
The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.
Claims (7)
1. The utility model provides an antistatic PET sticky tape, includes outer sheath (1), its characterized in that, the bottom of outer sheath (1) is connected with parcel layer (2), and pressure sensitive adhesive layer (3) are installed to the inboard of parcel layer (2), and adhesive layer two (9) are all provided with to the both sides of parcel layer (2), have run through pressure sensitive adhesive layer (3), parcel layer (2) and adhesive layer two (9) both sides and have seted up ventilation groove (4).
2. The antistatic PET adhesive tape according to claim 1, wherein the wrapping layer (2) is arranged in a reverse U shape, and two sides of the pressure-sensitive adhesive layer (3) are connected with two sides of the inside of the wrapping layer.
3. An antistatic PET tape according to claim 1, wherein the inside of the ventilation groove (4) communicates with the bottom of the pressure-sensitive adhesive layer (3).
4. The antistatic PET adhesive tape according to claim 1, wherein the first connecting belt (5) is connected to two sides of the outer protective layer (1), the second connecting belt (7) is connected to the outer end of the first connecting belt (5), the communicating hole (6) is formed in the upper portion and the lower portion of the first connecting belt (5) in a penetrating manner, and the first adhesive layer (8) is arranged at the bottom of the second connecting belt (7).
5. The antistatic PET adhesive tape according to claim 4, wherein folds are arranged at the joint of the first connecting belt (5) with the outer protective layer (1) and the second connecting belt (7).
6. The antistatic PET adhesive tape according to claim 5, wherein the first connecting tape (5) is folded downwards for 90 degrees and then is attached to the outer wall of the second adhesive layer (9), and the communication hole (6) is communicated with the ventilation groove (4).
7. An antistatic PET tape according to claim 1, wherein the outer protective layer (1) comprises a PET upper layer (10) and a PET lower layer (12), an electrostatic ion layer (11) is connected between the PET upper layer (10) and the PET lower layer (12), and the lower surface of the PET lower layer (12) is connected with the upper surface of the wrapping layer (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322431630.1U CN220812273U (en) | 2023-09-07 | 2023-09-07 | Antistatic PET adhesive tape |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322431630.1U CN220812273U (en) | 2023-09-07 | 2023-09-07 | Antistatic PET adhesive tape |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220812273U true CN220812273U (en) | 2024-04-19 |
Family
ID=90705484
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322431630.1U Active CN220812273U (en) | 2023-09-07 | 2023-09-07 | Antistatic PET adhesive tape |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220812273U (en) |
-
2023
- 2023-09-07 CN CN202322431630.1U patent/CN220812273U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |