CN214781595U - Double faced adhesive tape structure for preventing waste discharge incision lamination - Google Patents

Double faced adhesive tape structure for preventing waste discharge incision lamination Download PDF

Info

Publication number
CN214781595U
CN214781595U CN202022058819.7U CN202022058819U CN214781595U CN 214781595 U CN214781595 U CN 214781595U CN 202022058819 U CN202022058819 U CN 202022058819U CN 214781595 U CN214781595 U CN 214781595U
Authority
CN
China
Prior art keywords
double
layer
sided adhesive
waste discharge
incision
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
Application number
CN202022058819.7U
Other languages
Chinese (zh)
Inventor
杜月华
刘晓鹏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Haobai Zhizao Precision Electronics Co.,Ltd.
Original Assignee
Hopines Electronic Technology Shanghai Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hopines Electronic Technology Shanghai Co Ltd filed Critical Hopines Electronic Technology Shanghai Co Ltd
Priority to CN202022058819.7U priority Critical patent/CN214781595U/en
Application granted granted Critical
Publication of CN214781595U publication Critical patent/CN214781595U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Laminated Bodies (AREA)
  • Adhesive Tapes (AREA)

Abstract

The utility model relates to a prevent double faced adhesive tape structure of waste discharge incision laminating, include along die-cut direction from top to bottom in proper order the laminating single face glue film, from type ply, double faced adhesive tape and from the type rete. Compared with the prior art, the utility model discloses at die-cut in-process, at the single face glue film, produce like that figure 3 is shown on type ply and the double-sided glue film, can adhere in two sections departments of double-sided glue film from the piece that type paper produced when die-cut this moment to reduce section viscidity, and then avoid incision resilience veneer.

Description

Double faced adhesive tape structure for preventing waste discharge incision lamination
Technical Field
The utility model belongs to the technical field of the cross cutting, a prevent two-sided glued structure of useless incision laminating is related to.
Background
The die cutting processing is to form specific parts of raw materials according to a preset shape by means of precision machining and cutting, and is realized by the processes of compounding, die cutting, waste discharge, slicing and the like, wherein the waste discharge is very important in the whole process. Due to good viscosity and excellent waterproof performance, the double-sided adhesive tape is widely applied to occasions such as electric appliance insulation, high-temperature-resistant shielding, waterproof sealing, shock absorption buffering, electronic shielding and the like, the shape of the double-sided adhesive tape is diversified along with the diversity of the application, and waste materials need to be removed after the die cutting of the double-sided adhesive tape is completed, so that the double-sided adhesive tape with various shapes is obtained. The process of wasting discharge is cleaing away the product rim charge and the waste material after the cross cutting is accomplished, to the double faced adhesive tape structure that constitutes by two-sided PET membrane as shown in figure 1, because the PET resilience is strong, can directly kick-back to original state after the die-cut, the incision position of double faced adhesive tape this moment is only cut, and double faced adhesive tape glue can flow towards the incision position and produce the veneer, leads to the condition of the incomplete glue of wasting discharge to appear.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a prevent two-sided glued structure of useless incision resilience veneer for solve the die-cut back of double faced adhesive tape, incision department easily kick-backs the problem of veneer.
The purpose of the utility model can be realized through the following technical scheme:
a double-sided adhesive structure for preventing a waste discharge notch from rebounding and gluing comprises a single-sided adhesive layer, a release paper layer, a double-sided adhesive layer and a release film layer which are sequentially attached from top to bottom along a punching direction;
wherein the single-side adhesive layer is composed of a PVC adhesive tape with the thickness of 0.09-0.11 mm; the die-cutting device is used for preventing the release paper layer from being cracked in the stripping process after die cutting and influencing the stripping efficiency;
the release paper layer is composed of a release paper layer with the thickness of 0.2-0.3mm and the gram weight of 30-40g/m3The double-silicon white silicone oil paper is used for generating scraps in the punching process and adhering the scraps to two sides of a cut of the double-sided adhesive layer, so that the viscosity of the two sides of the cut is reduced, and the cut is prevented from rebounding and gluing;
the thickness of the double-sided adhesive tape layer is 0.15-0.25 mm;
the release film layer is composed of a film layer with a thickness of 0.2-0.3mm and a gram weight of 35-50g/m3The PET release film.
Compared with the prior art, the utility model has the advantages that in the punching process, the notches shown in figure 3 are formed on the single-sided adhesive layer, the release paper layer and the double-sided adhesive layer, and at the moment, scraps generated by the release paper in the punching process can be adhered to two sections of the double-sided adhesive layer, so that the section viscosity is reduced, and the rebounding and gluing of the notches are avoided; the release paper layer is reinforced by the single-sided adhesive layer, so that the problem of easy tearing when the waste of the release paper is torn off is avoided; thereby being beneficial to improving the punching production efficiency and ensuring the product quality.
Drawings
FIG. 1 is a schematic diagram of a conventional double-sided adhesive structure in the prior art;
FIG. 2 is a schematic view of a double-sided adhesive structure for preventing the waste discharge notch from rebounding and gluing in the utility model;
FIG. 3 is a schematic view of a double-sided adhesive structure of the present invention after die cutting;
the notation in the figure is:
1-a release film layer, 2-a double-sided adhesive layer, 3-a release paper layer and 4-a single-sided adhesive layer.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments. The embodiment is implemented on the premise of the technical solution of the present invention, and a detailed implementation manner and a specific operation process are given, but the scope of the present invention is not limited to the following embodiments.
Example 1:
as shown in fig. 2, the double-sided adhesive tape structure for preventing the waste discharge incision from rebounding and gluing comprises a single-sided adhesive layer 4, a release paper layer 3, a double-sided adhesive layer 2 and a release film layer 1 which are sequentially attached from top to bottom along a punching direction; wherein the single-sided adhesive layer 4 is composed of a PVC adhesive tape with the thickness of 0.09 mm; the release paper layer 3 is composed of a paper layer with the thickness of 0.2mm and the gram weight of 30g/m3The white silicon oil paper; the thickness of the double-sided adhesive layer 2 is 0.15 mm; the release film layer 1 is composed of a film with the thickness of 0.2mm and the gram weight of 35g/m3The PET release film.
The working principle is as follows: as shown in fig. 3, in the punching process, the cuts shown in fig. 3 are formed on the single-sided adhesive layer 4, the release paper layer 3 and the double-sided adhesive layer 2, and the scraps generated by the release paper in the punching process can be adhered to two sections of the double-sided adhesive layer, so that the section viscosity is reduced, and the problem that the cuts are rebounded to be glued is solved
Example 2:
prevent double faced adhesive tape structure of useless incision resilience veneer, include along die-cut direction from top to bottom laminating in proper order single face glue film 4, from type ply 3, double faced adhesive tape 2 and from typeA film layer 1; wherein the single-sided adhesive layer 4 is composed of a PVC adhesive tape with the thickness of 0.11 mm; the release paper layer 3 is composed of a release paper layer with the thickness of 0.3mm and the gram weight of 40g/m3The white silicon oil paper; the thickness of the double-sided adhesive layer 2 is 0.25 mm; the release film layer 1 is composed of a film with a thickness of 0.3mm and a gram weight of 50g/m3The rest of the procedure was the same as in example 1.
Example 3:
a double-sided adhesive tape structure for preventing a waste discharge notch from rebounding and gluing comprises a single-sided adhesive layer 4, a release paper layer 3, a double-sided adhesive layer 2 and a release film layer 1 which are sequentially attached from top to bottom along a punching direction; wherein the single-side adhesive layer 4 is composed of a PVC adhesive tape with the thickness of 0.1 mm; the release paper layer 3 is composed of a release paper layer with the thickness of 0.25mm and the gram weight of 35g/m3The white silicon oil paper; the thickness of the double-sided adhesive layer 2 is 0.2 mm; the release film layer 1 is composed of a film with the thickness of 0.25mm and the gram weight of 40g/m3The PET release film. The rest is the same as example 1.
The embodiments described above are intended to facilitate the understanding and use of the invention by those skilled in the art. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make improvements and modifications within the scope of the present invention according to the disclosure of the present invention.

Claims (10)

1. A double-sided adhesive structure for preventing waste discharge incision lamination is characterized in that the double-sided adhesive structure comprises a single-sided adhesive layer (4), a release paper layer (3), a double-sided adhesive layer (2) and a release film layer (1) which are sequentially laminated from top to bottom along a punching direction;
the release paper layer (3) is used for generating scraps in the punching process and adhering to two sides of the cut of the double-sided adhesive layer (2), so that the viscosity of the two sides of the cut is reduced, and the cut is prevented from rebounding and gluing;
the single-sided adhesive layer (4) is used for preventing the release paper layer (3) from being cracked in the stripping process after punching and influencing the stripping efficiency.
2. The waste discharge prevention incision-adhering double-sided adhesive structure according to claim 1, wherein the release film layer (1) is a PET release film layer.
3. The double-sided adhesive structure for preventing waste discharge incision attachment according to claim 1, wherein the thickness of the release film layer (1) is 0.2-0.3 mm.
4. The waste discharge prevention incision-adhering double-sided adhesive structure as claimed in claim 1, wherein the gram weight of the release film layer (1) is 35-50g/m3
5. The waste discharge prevention incision-adhering double-sided tape structure according to claim 1, wherein the thickness of the double-sided tape layer (2) is 0.15-0.25 mm.
6. The waste discharge prevention incision-adhering double-sided adhesive structure according to claim 1, wherein the release paper layer (3) is double silica white silicone oil paper.
7. The double-sided adhesive structure of the waste discharge prevention incision fitting according to claim 1, wherein the thickness of the release paper layer (3) is 0.2-0.3 mm.
8. The waste discharge prevention incision-adhering double-sided adhesive structure as claimed in claim 1, wherein the release paper layer (3) has a grammage of 30-40g/m3
9. The waste discharge prevention incision-adhering double-sided tape structure as claimed in claim 1, wherein the single-sided tape layer (4) is a PVC tape layer.
10. The waste discharge prevention incision-adhering double-sided tape structure according to claim 1, wherein the thickness of the single-sided tape layer (4) is 0.09-0.11 mm.
CN202022058819.7U 2020-09-18 2020-09-18 Double faced adhesive tape structure for preventing waste discharge incision lamination Active CN214781595U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022058819.7U CN214781595U (en) 2020-09-18 2020-09-18 Double faced adhesive tape structure for preventing waste discharge incision lamination

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022058819.7U CN214781595U (en) 2020-09-18 2020-09-18 Double faced adhesive tape structure for preventing waste discharge incision lamination

Publications (1)

Publication Number Publication Date
CN214781595U true CN214781595U (en) 2021-11-19

Family

ID=78663477

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022058819.7U Active CN214781595U (en) 2020-09-18 2020-09-18 Double faced adhesive tape structure for preventing waste discharge incision lamination

Country Status (1)

Country Link
CN (1) CN214781595U (en)

Similar Documents

Publication Publication Date Title
EP1332867A4 (en) Film with multilayered metal and process for producing the same
JP5336050B2 (en) Double-sided adhesive sheet
CN107984632B (en) Die cutting device for mobile phone heat dissipation graphite sheet
GB882003A (en) Laminated parts
CN105273646A (en) Back glue and production method thereof
CN111331678A (en) Die cutting forming process of double-sided adhesive tape without base material
CN214781595U (en) Double faced adhesive tape structure for preventing waste discharge incision lamination
JP2017019052A (en) Blade tool, and pattern adhesive body manufacturing method
CN114670284B (en) Production system of double faced adhesive tape cross cutting piece
CN116238164A (en) Preparation process of discontinuous conductive foam
CN206982864U (en) A kind of hemisection cutting die
CN212736207U (en) Die cutting system for preventing surface of copper foil die cutting piece from generating knife marks
CN211170566U (en) Flexible screen protection film
CN212949568U (en) Multifunctional anti-smashing glass
CN211847784U (en) Cotton layer structure of character form narrow limit VHB bubble returns
CN213918636U (en) Easily peel off support end material area of product
CN112706475A (en) Electrostatic flame-retardant modified PET/PE composite release film
CN113733205A (en) Method for manufacturing copper foil die-cut piece
TWI323235B (en) Method for cutting adhesive film applied to printed circuit boards
CN112571813A (en) Processing method for pasting polyimide films on two sides of double-sided adhesive tape
CN115449310B (en) Flat screen die-cutting diaphragm capable of reducing electromagnetic interference
CN210048697U (en) Heavy release film and double-sided adhesive film
CN211546405U (en) Anti-tearing attaching structure
CN217805798U (en) Environment-friendly paper cup easy to disassemble
CN112048258B (en) Method for tearing off release films at multiple positions at one time

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CP01 Change in the name or title of a patent holder
CP01 Change in the name or title of a patent holder

Address after: 201108 the 1 story 1F101 room 2, 2059 metropolitan Road, Minhang District, Shanghai.

Patentee after: Shanghai Haobai Zhizao Precision Electronics Co.,Ltd.

Address before: 201108 the 1 story 1F101 room 2, 2059 metropolitan Road, Minhang District, Shanghai.

Patentee before: HOPINES ELECTRONIC TECHNOLOGY (SHANGHAI) Co.,Ltd.