CN215473549U - Edge covering structure of special-shaped multilayer graphite die cutting assembly - Google Patents
Edge covering structure of special-shaped multilayer graphite die cutting assembly Download PDFInfo
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- CN215473549U CN215473549U CN202121242488.0U CN202121242488U CN215473549U CN 215473549 U CN215473549 U CN 215473549U CN 202121242488 U CN202121242488 U CN 202121242488U CN 215473549 U CN215473549 U CN 215473549U
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Abstract
The utility model relates to a wrapping structure of a special-shaped multilayer graphite die-cutting component, which comprises a first protective film layer, a single-sided adhesive layer, a first graphite layer, a double-sided adhesive layer, a second graphite layer and a first release film layer from bottom to top in sequence; wherein: the outer edges of the first graphite layer, the double-sided adhesive layer and the second graphite layer are provided with protruding portions and concave portions, the edges of the first protection film layer, the single-sided adhesive layer and the first release film layer protrude out of the edges of the first graphite layer, the double-sided adhesive layer and the second graphite layer, and the protruding distance is 0.5mm +/-0.3 mm. This multilayer graphite cross cutting subassembly adopts above-mentioned structure, and multilayer graphite layer and two-sided glue film edge realize borduring through the outstanding edge of upper and lower protection film and single face glue film respectively and seal to can avoid graphite layer edge to expose, play the better protection effect of borduring to the graphite layer.
Description
The technical field is as follows:
the utility model relates to the technical field of die-cutting product assembly, in particular to a wrapping structure of a special-shaped multilayer graphite die-cutting assembly.
Background art:
the die-cutting composite components are used in a large number of electronic elements in electronic products such as mobile phones and tablet computers, the requirements on the parameters and the assembly of the die-cutting composite components are more and more precise and precise, and in order to meet the market requirements, the edges of the graphite layers are in an exposed state if the multilayer graphite adhesive tape film materials used on part of the products are produced in a simple direct die-cutting mode, and the film materials cannot play a role in edge-covering protection on the graphite layers, so that the product quality is influenced.
The utility model has the following contents:
the utility model aims to overcome the defects in the prior art and provides the edge covering structure of the special-shaped multilayer graphite die cutting assembly.
The technical scheme adopted by the utility model is as follows: the utility model provides a structure of borduring of dysmorphism multilayer graphite cross cutting subassembly which characterized in that: the multilayer graphite die-cutting assembly sequentially comprises a first protective film layer, a single-sided adhesive layer, a first graphite layer, a double-sided adhesive layer, a second graphite layer and a first release film layer from bottom to top; wherein: the outer edges of the first graphite layer, the double-sided adhesive layer and the second graphite layer are provided with protruding portions and concave portions, the edges of the first protective film layer, the single-sided adhesive layer and the first release film layer protrude out of the edges of the first graphite layer, the double-sided adhesive layer and the second graphite layer, and the distances between the edges of the first protective film layer, the single-sided adhesive layer and the first release film layer protruding out of the edges of the first graphite layer, the double-sided adhesive layer and the second graphite layer are 0.5mm +/-0.3 mm.
The one end department of first protection rete, the position department that is located one of them indent portion of first graphite layer still the shaping have a through-hole, and the other end of first protection rete still the shaping has a prominent first handle portion, and first protection rete is equipped with outstanding second handle portion in other two indent portions department on first graphite layer, two-sided adhesive layer, second graphite layer.
By adopting the structure, the edges of the multilayer graphite layers and the double-sided adhesive layers are respectively sealed by the upper and lower protective films and the protruded edges of the single-sided adhesive layer, so that the edges of the graphite layers can be prevented from being exposed, a better edge covering protection effect is achieved for the graphite layers, and the product quality can be further improved.
Description of the drawings:
FIG. 1 is a schematic plan view of a shaped multilayer graphite component according to the present invention;
figure 2 is a schematic perspective exploded view of a shaped multilayer graphite assembly according to the present invention.
The specific implementation mode is as follows:
the utility model relates to a wrapping structure of a special-shaped multilayer graphite die-cutting assembly, as shown in fig. 1 and fig. 2, the multilayer graphite wrapping assembly sequentially comprises a first protective film layer 1 (a blue PET silica gel protective film with the model of RS700B2(H) is adopted in the embodiment), a single-sided adhesive layer 2 (a black PET single-sided adhesive tape with the model of LW-AB155015 is adopted in the embodiment, the adhesive surface faces upwards and is compounded with a first graphite layer), a first graphite layer 3 (a graphite film material with the model of TME-1500 is adopted in the embodiment), a double-sided adhesive layer 4 (a double-sided adhesive material with the model of LW-B257010 is adopted in the embodiment), a second graphite layer 5, a first release film layer 6 (a grid film with the model of LW-AB212030 is adopted in the embodiment, and the grid film faces upwards), wherein: the outer edges of the first graphite layer 3, the double-sided adhesive layer 4 and the second graphite layer 5 are provided with a protruding part 301 and an inner concave part 302, the edges of the first protective film layer 1, the single-sided adhesive layer 2 and the first release film layer 6 all protrude out of the edges of the first graphite layer 3, the double-sided adhesive layer 4 and the second graphite layer 5, and the protruding distance is 0.5mm +/-0.3 mm, namely the first protective film layer 1, the single-sided adhesive layer 2 and the first release film layer 6 on the outer layer sandwich the first graphite layer 3, the double-sided adhesive layer 4 and the second graphite layer 5 on the inner layer in a wrapping manner;
a through hole 101 is further formed at one end of the first protective film layer 1 and at a position of one of the concave portions 302 of the first graphite layer 3, a protruding first handle portion 102 is further formed at the other end of the first protective film layer 1, and protruding second handle portions 103 are arranged at the other two concave portions of the first graphite layer 3, the double-faced adhesive layer 4 and the second graphite layer 5 of the first protective film layer 1. The first protective film layer 1 is conveniently separated from the single-side adhesive layer 2 and the graphite die-cutting assembly through two handle parts.
By adopting the structure, the edges of the multilayer graphite layers and the double-sided adhesive layers are respectively sealed by the upper and lower protective films and the protruded edges of the single-sided adhesive layer, so that the edges of the graphite layers can be prevented from being exposed, a better edge covering protection effect is achieved for the graphite layers, and the product quality can be further improved.
It will be understood that the above embodiments are merely exemplary embodiments taken to illustrate the principles of the present invention, which is not limited thereto. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit and substance of the utility model, and these modifications and improvements are also considered to be within the scope of the utility model.
Claims (2)
1. The utility model provides a structure of borduring of dysmorphism multilayer graphite cross cutting subassembly which characterized in that: the multilayer graphite die-cutting assembly sequentially comprises a first protective film layer, a single-sided adhesive layer, a first graphite layer, a double-sided adhesive layer, a second graphite layer and a first release film layer from bottom to top; wherein: the outer edges of the first graphite layer, the double-sided adhesive layer and the second graphite layer are provided with protruding portions and concave portions, the edges of the first protective film layer, the single-sided adhesive layer and the first release film layer protrude out of the edges of the first graphite layer, the double-sided adhesive layer and the second graphite layer, and the distances between the edges of the first protective film layer, the single-sided adhesive layer and the first release film layer protruding out of the edges of the first graphite layer, the double-sided adhesive layer and the second graphite layer are 0.5mm +/-0.3 mm.
2. A hemming structure of a shaped multilayer graphite die cut assembly according to claim 1 wherein: the one end department of first protection rete, the position department that is located one of them indent portion of first graphite layer still the shaping have a through-hole, and the other end of first protection rete still the shaping has a prominent first handle portion, and first protection rete is equipped with outstanding second handle portion in other two indent portions department on first graphite layer, two-sided adhesive layer, second graphite layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121242488.0U CN215473549U (en) | 2021-06-04 | 2021-06-04 | Edge covering structure of special-shaped multilayer graphite die cutting assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121242488.0U CN215473549U (en) | 2021-06-04 | 2021-06-04 | Edge covering structure of special-shaped multilayer graphite die cutting assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215473549U true CN215473549U (en) | 2022-01-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121242488.0U Active CN215473549U (en) | 2021-06-04 | 2021-06-04 | Edge covering structure of special-shaped multilayer graphite die cutting assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215473549U (en) |
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2021
- 2021-06-04 CN CN202121242488.0U patent/CN215473549U/en active Active
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