CN221440664U - High-viscosity double-sided adhesive tape for FPC - Google Patents
High-viscosity double-sided adhesive tape for FPC Download PDFInfo
- Publication number
- CN221440664U CN221440664U CN202323244326.2U CN202323244326U CN221440664U CN 221440664 U CN221440664 U CN 221440664U CN 202323244326 U CN202323244326 U CN 202323244326U CN 221440664 U CN221440664 U CN 221440664U
- Authority
- CN
- China
- Prior art keywords
- adhesive tape
- faced adhesive
- double faced
- double
- carrier 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
- 239000002390 adhesive tape Substances 0.000 title claims abstract description 58
- 239000012528 membrane Substances 0.000 claims description 22
- 239000000463 material Substances 0.000 claims description 5
- 239000004745 nonwoven fabric Substances 0.000 claims description 3
- 229920000297 Rayon Polymers 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 2
- 239000000853 adhesive Substances 0.000 abstract 1
- 230000001070 adhesive effect Effects 0.000 abstract 1
- 239000003292 glue Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Adhesive Tapes (AREA)
Abstract
The utility model discloses a high-viscosity double-sided adhesive tape for an FPC (flexible printed circuit), which belongs to the technical field of FPC pasting technologies and has the technical scheme that the high-viscosity double-sided adhesive tape comprises a carrier film at the bottom, a plurality of double-sided adhesive tapes are adhered to the carrier film, a release film is adhered to one surface of the double-sided adhesive tape, which is far away from the carrier film, an extension part is arranged around the edge of the release film, a first positioning mark for aligning the double-sided adhesive tapes is arranged on the carrier film, and a second positioning mark for aligning the extension part on the release film is also arranged on the carrier film; according to the utility model, the locating mark is arranged on the carrier film, and the extension part is arranged on the release film, so that the release film is adhered on the double-sided adhesive tape, and the situation of adhesive overflow can not occur, thereby facilitating storage and transportation of finished products.
Description
Technical Field
The utility model relates to the technical field of FPC (flexible printed circuit) sticking technology, in particular to a high-viscosity double-sided adhesive tape for an FPC.
Background
The double faced adhesive tape is made to even version that FPC used, and the finished product is usually by carrying membrane, double faced adhesive tape, from the type membrane composition, however, current double faced adhesive tape is used to FPC, because the double faced adhesive tape has flexibility, when from the type membrane pasting on the double faced adhesive tape, the double faced adhesive tape is pressed and is taken place deformation, often can overflow from the type membrane edge, leads to the finished product can adhesion each other when storing and transporting.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model aims to provide the high-viscosity double-sided adhesive tape for the FPC, which has the advantages that the positioning mark is arranged on the carrier film, and the extending part is arranged on the release film, so that the situation of glue overflow can not occur when the release film is adhered on the double-sided adhesive tape, and the storage and the transportation of finished products are convenient.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a high viscose double faced adhesive tape for FPC, includes the carrier film of bottom, it has a plurality of double faced adhesive tapes to bond on the carrier film, the one side that the carrier film was kept away from to the double faced adhesive tape bonds there is from the type membrane, from the edge of type membrane around being provided with extension, be provided with on the carrier film and be used for aligning the first locating mark of double faced adhesive tape, still be provided with on the carrier film and be used for aligning the second locating mark from the last extension of type membrane.
The utility model is further provided with: two adjacent edges of the double faced adhesive tape are aligned with the first positioning mark, and two adjacent edges of the extension part are aligned with the second positioning mark.
The utility model is further provided with: the extension part and the release film are integrally formed.
The utility model is further provided with: the edge of the extension part is provided with an easy-tearing part.
The utility model is further provided with: the first positioning mark and the second positioning mark are colored marks.
The utility model is further provided with: the double faced adhesive tape is specifically a non-woven fabric double faced adhesive tape.
The utility model is further provided with: the carrier film and the release film are both made of PET materials.
Compared with the prior art, the utility model has at least the following advantages:
1. Through predetermine extension on from the type membrane, when the double faced adhesive tape takes place to deform, the extension can cover the double faced adhesive tape to through setting up the locating mark, with double faced adhesive tape and aligning in corresponding position from the type membrane, make double faced adhesive tape be located from the type membrane middle part, the extension can evenly cover double faced adhesive tape, prevents the glue overflow.
2. Two sides adjacent to the release film are aligned with the positioning mark by the double-sided adhesive tape, so that the positioning is faster and more accurate.
3. Through setting up easy tear portion, the user can be through tearing the portion with tearing from the release film from the double faced adhesive tape, and it is more convenient to use.
Drawings
FIG. 1 is an overall schematic of the present embodiment;
fig. 2 is an exploded schematic view of the present embodiment.
Reference numerals illustrate:
1. Carrying a film; 2. double faced adhesive tape; 3. a release film; 4. an extension; 5. a first positioning mark; 6. a second positioning mark; 7. and the easy-to-tear part.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings.
A high-viscosity double faced adhesive tape for FPC, as shown in fig. 1 and 2, carrier film 1 including the bottom has a plurality of double faced adhesive tapes 2 to bond on the carrier film 1, and a plurality of double faced adhesive tapes 2 are arranged along the length direction equidistance of carrier film 1, and the one side that carrier film 1 was kept away from to double faced adhesive tape 2 bonds and has from type membrane 3, and from type membrane 3 is the same with shape and size of double faced adhesive tape 2, and carrier film 1 is made by the PET material with from type membrane 3, and double faced adhesive tape 2 is the non-woven fabrics double faced adhesive tape specifically.
The edge of the release film 3 is surrounded and provided with an extension part 4, the shape of the outer ring of the extension part 4 is the same as that of the double faced adhesive tape 2, the extension part 4 and the release film 3 are integrally formed by the same material, and when the release film 3 is adhered to the double faced adhesive tape 2, the extension part 4 can cover the double faced adhesive tape 2 which is deformed by extrusion, so that glue overflow is prevented.
Be provided with the first locating mark 5 that is used for aligning double faced adhesive tape 2 on carrying membrane 1, carry still be provided with on the membrane 1 and be used for aligning from the second locating mark 6 of extension 4 on the type membrane 3, can bond double faced adhesive tape 2 and from type membrane 3 in corresponding position through inside and outside two locating marks, make double faced adhesive tape 2 be located from type membrane 3 middle part, extension 4 can evenly cover double faced adhesive tape 2, prevent the glue overflow.
Two adjacent edges of the double faced adhesive tape 2 are aligned with the first positioning mark 5, two adjacent edges of the extension part 4 are aligned with the second positioning mark 6, the first positioning mark 5 of the embodiment is in a right angle shape and is attached to two adjacent right-angle edges of the double faced adhesive tape 2, the second positioning mark 6 is also in a right angle shape and is attached to two adjacent right-angle edges of the extension part 4, and the shape can be more accurate and rapid when aligned.
The first positioning mark 5 and the second positioning mark 6 in this embodiment are specifically colored marks painted with color paint, and the manufacturing process is simple and the cost is low.
The edge of extension 4 is provided with easily tears portion 7, and the user can be through the easy portion of tearing 7 of grasp will be torn from the double faced adhesive tape 2, and it is more convenient to use, is the same material integrated into one piece between easy portion 7 and the extension 4, and easy portion 7 of tearing of this embodiment is located the bottom of extension 4, avoids contacting with adjacent from type membrane 3, and space utilization is higher.
The manufacturing process of the utility model is as follows: the equipment/manual work is pasted on the carrier film 1 after aligning the double faced adhesive tape 2 with the first positioning mark 5, is pasted on the double faced adhesive tape 2 after aligning the release film 3 with the second positioning mark 6, and is finally pasted along the positioning mark on the carrier film 1 in sequence.
The above embodiments are only preferred embodiments of the present utility model, and are not intended to limit the present utility model, and any modifications, equivalent substitutions, improvements, etc. within the design concept of the present utility model should be included in the scope of the present utility model.
Claims (7)
1. The utility model provides a high viscose double faced adhesive tape for FPC, carries the membrane including the bottom, it has a plurality of double faced adhesive tapes to bond on the carrier film, the one side that carries the membrane is kept away from to double faced adhesive tape bonds and has from the type membrane, its characterized in that: the edge of release film encircles and is provided with extension, be provided with the first location mark that is used for aligning the double faced adhesive tape on the carrier film, still be provided with the second location mark that is used for aligning the extension on the release film on the carrier film.
2. A high adhesion double sided tape for FPC according to claim 1, wherein: two adjacent edges of the double faced adhesive tape are aligned with the first positioning mark, and two adjacent edges of the extension part are aligned with the second positioning mark.
3. A high adhesion double sided tape for FPC according to claim 1, wherein: the extension part and the release film are integrally formed.
4. A high adhesion double sided tape for FPC according to claim 3, wherein: the edge of the extension part is provided with an easy-tearing part.
5. A high adhesion double sided tape for FPC according to claim 1, wherein: the first positioning mark and the second positioning mark are colored marks.
6. A high adhesion double sided tape for FPC according to claim 1, wherein: the double faced adhesive tape is specifically a non-woven fabric double faced adhesive tape.
7. A high adhesion double sided tape for FPC according to claim 1, wherein: the carrier film and the release film are both made of PET materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323244326.2U CN221440664U (en) | 2023-11-29 | 2023-11-29 | High-viscosity double-sided adhesive tape for FPC |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323244326.2U CN221440664U (en) | 2023-11-29 | 2023-11-29 | High-viscosity double-sided adhesive tape for FPC |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221440664U true CN221440664U (en) | 2024-07-30 |
Family
ID=92063679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323244326.2U Active CN221440664U (en) | 2023-11-29 | 2023-11-29 | High-viscosity double-sided adhesive tape for FPC |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221440664U (en) |
-
2023
- 2023-11-29 CN CN202323244326.2U patent/CN221440664U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |