CN219603507U - Composite back glue structure with fold-preventing structure - Google Patents
Composite back glue structure with fold-preventing structure Download PDFInfo
- Publication number
- CN219603507U CN219603507U CN202320399741.6U CN202320399741U CN219603507U CN 219603507 U CN219603507 U CN 219603507U CN 202320399741 U CN202320399741 U CN 202320399741U CN 219603507 U CN219603507 U CN 219603507U
- Authority
- CN
- China
- Prior art keywords
- back adhesive
- rubber
- viscosity
- film layer
- pet film
- 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.)
- Active
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Cleaning Or Clearing Of The Surface Of Open Water (AREA)
Abstract
The utility model discloses a composite back adhesive structure with an anti-wrinkling structure, which comprises a PET film layer, wherein two sides of the top of the PET film layer are fixedly connected with a first rubber fixing belt, and the bottom of the PET film layer is fixedly connected with a second rubber fixing belt. According to the utility model, the first high-viscosity back adhesive and the second high-viscosity back adhesive are supported by the first rubber fixing belt and the second rubber fixing belt respectively, so that the first high-viscosity back adhesive and the second high-viscosity back adhesive are not easy to longitudinally overlap after being supported, then the first high-viscosity back adhesive and the second high-viscosity back adhesive are supported by the first rubber supporting belt and the second rubber supporting belt respectively, so that the lateral stability in use of the first high-viscosity back adhesive and the second high-viscosity back adhesive is further improved, and finally the first high-viscosity back adhesive and the second high-viscosity back adhesive are supported by the PET film layer, so that wrinkles are not easy to be generated after the first high-viscosity back adhesive and the second high-viscosity back adhesive are not easy to overlap, thereby having the advantage of preventing wrinkles in adhesion, and improving the wrinkle preventing effect in the adhesion of the composite back adhesive and the Mylar.
Description
Technical Field
The utility model relates to the technical field of composite back adhesives, in particular to a composite back adhesive structure with an anti-wrinkling structure.
Background
The back adhesive is a film with viscosity, and is generally adhered to the Mylar film for use in the use of electronic products.
The composite back adhesive is an adhesive tape formed by compounding multiple adhesive layers, but when the conventional composite back adhesive is adhered to the Mylar in use, the composite back adhesive is easy to wrinkle due to overlapping after stretching, so that after the composite back adhesive is adhered to the Mylar, part of adhesive layers are thinned or thickened due to wrinkling, and the attaching effect is reduced when the composite back adhesive is adhered to the Mylar.
Therefore, the composite back adhesive needs to be designed and modified, and the phenomenon of wrinkling in the process of adhering the composite back adhesive to the Mylar is effectively prevented.
Disclosure of Invention
In order to solve the problems in the prior art, the utility model aims to provide a composite back adhesive structure with an anti-wrinkling structure, which has the advantage of preventing wrinkling during adhesion and solves the problem that the existing composite back adhesive is easy to wrinkle due to stretching when being adhered with a Mylar sheet in use.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a compound gum structure with fold-preventing structure comprises a PET film layer;
the PET film comprises a PET film layer, wherein the two sides of the top of the PET film layer are fixedly connected with a first rubber fixing belt, the bottom of the PET film layer is fixedly connected with a second rubber fixing belt, the top of the PET film layer is provided with a first high-viscosity back adhesive, the bottom of the first high-viscosity back adhesive is fixedly connected with the top of the first rubber fixing belt, the bottom of the PET film layer is provided with a second high-viscosity back adhesive, the bottom of the second rubber fixing belt is fixedly connected with the top of the second high-viscosity back adhesive, the inner side of the first rubber fixing belt is transversely fixedly connected with a first rubber supporting belt, and the inner side of the second rubber fixing belt is transversely fixedly connected with a second rubber supporting belt.
As a preferable mode of the utility model, the number of the first rubber supporting belts is a plurality, and the first rubber supporting belts are uniformly distributed on the inner side of the first rubber fixing belt in a longitudinal straight line.
As the preferable mode of the utility model, the number of the second rubber supporting belts is a plurality, and the second rubber supporting belts are longitudinally and linearly equidistantly distributed on the inner side of the second rubber fixing belt.
As preferable in the utility model, the top of the first rubber supporting belt is fixedly connected with the bottom of the first high-viscosity back adhesive, and the length of the first rubber supporting belt is smaller than that of the first high-viscosity back adhesive.
As the preferable mode of the utility model, the bottom of the second rubber supporting belt is fixedly connected with the top of the second high-viscosity back adhesive, and the length of the second high-viscosity back adhesive is the same as that of the first high-viscosity back adhesive.
As preferable in the utility model, the number of the first rubber fixing belts and the second rubber fixing belts is two, and the first rubber fixing belts and the second rubber fixing belts are equidistantly distributed on the surface of the PET film layer.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the first high-viscosity back adhesive and the second high-viscosity back adhesive are supported by the first rubber fixing belt and the second rubber fixing belt respectively, so that the first high-viscosity back adhesive and the second high-viscosity back adhesive are not easy to longitudinally overlap after being supported, then the first high-viscosity back adhesive and the second high-viscosity back adhesive are supported by the first rubber supporting belt and the second rubber supporting belt respectively, so that the lateral stability in use of the first high-viscosity back adhesive and the second high-viscosity back adhesive is further improved, and finally the first high-viscosity back adhesive and the second high-viscosity back adhesive are supported by the PET film layer, so that wrinkles are not easy to be generated after the first high-viscosity back adhesive and the second high-viscosity back adhesive are not easy to overlap, thereby having the advantage of preventing wrinkles in adhesion, and improving the wrinkle preventing effect in the adhesion of the composite back adhesive and the Mylar.
2. According to the utility model, the number of the first rubber supporting belts is set to be a plurality, so that the stability of the first rubber fixing belts is further increased after the first rubber supporting belts are uniformly distributed, and the first high-viscosity back rubber is supported, so that the first high-viscosity back rubber is not easy to deform.
Drawings
FIG. 1 is a schematic perspective view of the structure of the present utility model;
FIG. 2 is an enlarged schematic view of the structure of the present utility model at A in FIG. 1;
fig. 3 is a schematic perspective view of a structural rubber support belt of the present utility model.
In the figure: 1. a PET film layer; 2. a first rubber fixing belt; 3. a second rubber fixing belt; 4. a high-viscosity back adhesive I; 5. high-viscosity back adhesive II; 6. a first rubber supporting belt; 7. and a second rubber supporting belt.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but 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 to 3, the composite back adhesive structure with the wrinkle-preventing structure provided by the utility model comprises a PET film layer 1;
the both sides at PET film layer 1 top are all fixedly connected with rubber fixed band one 2, the bottom fixedly connected with rubber fixed band two 3 of PET film layer 1, the top of PET film layer 1 is provided with high viscosity gum one 4, the bottom of high viscosity gum one 4 and the top fixed connection of rubber fixed band one 2, the bottom of PET film layer 1 is provided with high viscosity gum two 5, the bottom of rubber fixed band two 3 and the top fixed connection of high viscosity gum two 5, the inboard transversely fixedly connected with rubber supporting band one 6 of rubber fixed band one 2, the inboard transversely fixedly connected with rubber supporting band two 7 of rubber fixed band two 3.
Referring to fig. 1, the number of the rubber supporting belts one 6 is a plurality, and the rubber supporting belts one 6 are uniformly distributed on the inner side of the rubber fixing belt one 2 in a longitudinal straight line.
As a technical optimization scheme of the utility model, the number of the rubber supporting belts I6 is set to be a plurality, so that the stability of the rubber fixing belt I2 is further increased after the rubber supporting belts I6 are uniformly distributed, and the high-viscosity back adhesive I4 can be supported, so that deformation is not easy to occur.
Referring to fig. 1, the number of the second rubber supporting belts 7 is a plurality, and the second rubber supporting belts 7 are distributed on the inner side of the second rubber fixing belt 3 at equal intervals in a longitudinal straight line.
As a technical optimization scheme of the utility model, the number of the second rubber supporting belts 7 is set to be a plurality, so that after the two second rubber fixing belts 3 are stably connected, the support of the second high-viscosity back adhesive 5 can be effectively enhanced, and the second high-viscosity back adhesive 5 can be stably connected and is not easy to overlap.
Referring to fig. 1, the top of the first rubber supporting belt 6 is fixedly connected with the bottom of the first high-viscosity back adhesive 4, and the length of the first rubber supporting belt 6 is smaller than that of the first high-viscosity back adhesive 4.
As a technical optimization scheme of the utility model, the top of the rubber supporting belt I6 is fixedly connected with the bottom of the high-viscosity back adhesive I4, so that after the rubber supporting belt I6 is stably connected with the high-viscosity back adhesive I4, the stability of the high-viscosity back adhesive I4 in use is further increased, and the high-viscosity back adhesive I4 is not easy to stretch.
Referring to fig. 1, the bottom of the second rubber supporting belt 7 is fixedly connected with the top of the second high-viscosity back adhesive 5, and the lengths of the second high-viscosity back adhesive 5 and the first high-viscosity back adhesive 4 are the same.
As a technical optimization scheme of the utility model, the bottom of the second rubber supporting belt 7 is fixedly connected with the top of the second high-viscosity back adhesive 5, so that the stability of the second rubber supporting belt 7 in connection with the second high-viscosity back adhesive 5 can be further improved.
Referring to fig. 1, the number of the first rubber fixing belts 2 and the second rubber fixing belts 3 is two, and the first rubber fixing belts 2 and the second rubber fixing belts 3 are equidistantly distributed on the surface of the PET film layer 1.
As a technical optimization scheme of the utility model, the number of the first rubber fixing belt 2 and the second rubber fixing belt 3 is two, so that after the two first rubber fixing belts 2 and the second rubber fixing belts 3 are distributed, the use strength of the first high-viscosity back adhesive 4 and the second high-viscosity back adhesive 5 is increased, and the phenomenon that the first high-viscosity back adhesive 4 and the second high-viscosity back adhesive 5 are overlapped after being stretched is avoided.
The working principle and the using flow of the utility model are as follows: when the PET film layer 1 is used, when the first high-viscosity back adhesive 4 and the second high-viscosity back adhesive 5 are required to be driven to be connected with the externally arranged Mylar sheets, the first high-viscosity back adhesive 4 and the second high-viscosity back adhesive 5 are respectively supported by the first rubber fixing belt 2 and the second rubber fixing belt 3, so that the longitudinal lengths of the first high-viscosity back adhesive 4 and the second high-viscosity back adhesive 5 are not easy to overlap after deformation due to stretching, the first high-viscosity back adhesive 4 and the second high-viscosity back adhesive 5 can be stably connected with the externally arranged Mylar sheets, and the lateral stability of the first high-viscosity back adhesive 4 and the second high-viscosity back adhesive 5 can be respectively increased by the first rubber supporting belt 6 and the second rubber supporting belt 7, so that the first high-viscosity back adhesive 4 and the second high-viscosity back adhesive 5 are not easy to overlap after deformation, the first high-viscosity back adhesive 4 and the second high-viscosity back adhesive 5 are stably connected with the externally arranged Mylar sheets in use, the use strength of the first high-viscosity back adhesive 4 and the second high-adhesive 5 can be ensured, and the phenomenon of the second high-viscosity back adhesive 5 is further prevented from overlapping after the high-viscosity back adhesive 4 and the second high-viscosity back adhesive 5 is deformed is prevented.
To sum up: this compound gum structure with prevent fold structure through setting up PET thin film layer 1, rubber fixed band two 3, high viscosity gum 4, high viscosity gum two 5, rubber supporting band one 6 and rubber supporting band two 7's cooperation use, has solved the easy problem that produces the fold because of stretching when current compound gum in use is glued with the mailer.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A composite back adhesive structure with a wrinkle-proof structure comprises a PET film layer (1);
the method is characterized in that: the PET film layer (1) is characterized in that rubber fixing strips I (2) are fixedly connected to two sides of the top of the PET film layer (1), rubber fixing strips II (3) are fixedly connected to the bottom of the PET film layer (1), high-viscosity gum I (4) is arranged on the top of the PET film layer (1), high-viscosity gum II (5) is arranged on the bottom of the PET film layer (1), rubber supporting strips II (6) are fixedly connected to the bottom of the rubber fixing strips II (3) and the top of the high-viscosity gum II (5), and rubber supporting strips II (7) are transversely fixedly connected to the inner sides of the rubber fixing strips II (3).
2. A composite back adhesive construction with anti-wrinkling construction as defined in claim 1, wherein: the number of the first rubber supporting belts (6) is a plurality, and the first rubber supporting belts (6) are uniformly distributed on the inner side of the first rubber fixing belt (2) in a longitudinal straight line.
3. A composite back adhesive construction with anti-wrinkling construction as defined in claim 1, wherein: the number of the second rubber supporting belts (7) is a plurality, and the second rubber supporting belts (7) are distributed on the inner side of the second rubber fixing belt (3) at equal intervals in a longitudinal straight line.
4. A composite back adhesive construction with anti-wrinkling construction as defined in claim 1, wherein: the top of the first rubber supporting belt (6) is fixedly connected with the bottom of the first high-viscosity back adhesive (4), and the length of the first rubber supporting belt (6) is smaller than that of the first high-viscosity back adhesive (4).
5. A composite back adhesive construction with anti-wrinkling construction as defined in claim 1, wherein: the bottom of the second rubber supporting belt (7) is fixedly connected with the top of the second high-viscosity back adhesive (5), and the length of the second high-viscosity back adhesive (5) is the same as that of the first high-viscosity back adhesive (4).
6. A composite back adhesive construction with anti-wrinkling construction as defined in claim 1, wherein: the number of the first rubber fixing belts (2) and the number of the second rubber fixing belts (3) are two, and the first rubber fixing belts (2) and the second rubber fixing belts (3) are equidistantly distributed on the surface of the PET film layer (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320399741.6U CN219603507U (en) | 2023-03-07 | 2023-03-07 | Composite back glue structure with fold-preventing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320399741.6U CN219603507U (en) | 2023-03-07 | 2023-03-07 | Composite back glue structure with fold-preventing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219603507U true CN219603507U (en) | 2023-08-29 |
Family
ID=87750421
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320399741.6U Active CN219603507U (en) | 2023-03-07 | 2023-03-07 | Composite back glue structure with fold-preventing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219603507U (en) |
-
2023
- 2023-03-07 CN CN202320399741.6U patent/CN219603507U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN219603507U (en) | Composite back glue structure with fold-preventing structure | |
| CN2933856Y (en) | Pad supplementary pasting structure | |
| CN217279191U (en) | LCD module with special single-sided foam | |
| CN218989162U (en) | Acrylic pressure-sensitive adhesive tape | |
| CN209161927U (en) | Novel double faced adhesive tape | |
| CN219772027U (en) | Double-sided reticulate pattern release film | |
| CN221518984U (en) | Cotton cloth hot melt film resistant to bending | |
| CN214909207U (en) | Degreasing gauze piece | |
| CN221440664U (en) | High-viscosity double-sided adhesive tape for FPC | |
| CN216020749U (en) | Toilet sanitary sticker capable of being taken off | |
| CN220467860U (en) | Double faced adhesive tape for fixing front-stage of dry-hanging type fast-assembled wallboard | |
| CN212809582U (en) | Environment-friendly multilayer adhesive label | |
| JPH07133470A (en) | Double-coated adhesive tape | |
| CN220464954U (en) | Corrosion-resistant pre-vulcanized rubber plate | |
| CN218561339U (en) | Polyurethane foam adhesive tape with adhesive | |
| CN213739280U (en) | Double-sided adhesive tape convenient to peel off release material | |
| CN216445280U (en) | Multilayer pipeline repairing film structure | |
| CN219800364U (en) | Self-adhesive label with crease-resistant function | |
| CN214571669U (en) | Anti-winding adhesive tape | |
| CN216639364U (en) | Interval gum | |
| CN210340755U (en) | Anti-arching car body sticker | |
| CN216334037U (en) | Paper pulling-resistant tearing tape | |
| CN117199423A (en) | Membrane electrode serialization packaging hardware | |
| CN115678450B (en) | High-temperature-resistant PET double-sided adhesive tape, and processing method and adhering method thereof | |
| CN214361151U (en) | Tear hand design mechanism of cotton stress point that rises of change bubble |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |