CN219856108U - Curtain coating medium diaphragm - Google Patents
Curtain coating medium diaphragm Download PDFInfo
- Publication number
- CN219856108U CN219856108U CN202321092655.7U CN202321092655U CN219856108U CN 219856108 U CN219856108 U CN 219856108U CN 202321092655 U CN202321092655 U CN 202321092655U CN 219856108 U CN219856108 U CN 219856108U
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- CN
- China
- Prior art keywords
- size
- dielectric
- main body
- electrode
- 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.)
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- 238000007766 curtain coating Methods 0.000 title description 3
- 229920002799 BoPET Polymers 0.000 claims abstract description 17
- 239000012528 membrane Substances 0.000 claims abstract description 10
- 229920000139 polyethylene terephthalate Polymers 0.000 claims abstract description 6
- 239000002002 slurry Substances 0.000 claims abstract description 6
- 238000005520 cutting process Methods 0.000 abstract description 4
- 238000012797 qualification Methods 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000010345 tape casting Methods 0.000 abstract description 2
- 238000005266 casting Methods 0.000 description 12
- 230000007547 defect Effects 0.000 description 2
- 238000003475 lamination Methods 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
Abstract
The utility model relates to the technical field of electronic component production, in particular to a tape casting dielectric film, which comprises a PET film, wherein a printing electrode is arranged at the top of the PET film, dielectric paste is arranged at the top of the printing electrode, and a dielectric film main body is arranged at the top of the dielectric paste; the size of the printing electrode is matched with the size of the PET film; the medium membrane main body and the PET membrane are filled, adhered and connected through medium slurry; the size of the dielectric paste is adapted to the size of the printed electrode. According to the utility model, the dielectric film main body is cast on the printed PET film, the gap between the printing electrodes is filled with the dielectric paste, the height difference between the dielectric film main body and the electrodes is eliminated, the deformation of the laminated electrode of the high-capacity product can be obviously improved, the uniform pressure is oblique, and the cutting qualification rate is improved.
Description
Technical Field
The utility model relates to the technical field of electronic component production, in particular to a casting dielectric film.
Background
The casting film is a non-stretching and non-directional casting film produced by melt casting quenching, and has two modes of single-layer casting and multi-layer co-extrusion casting;
the prior art has the following problems:
the existing casting dielectric film has the defects that gaps are generated between adjacent electrodes due to the fact that electrode patterns are printed on the casting dielectric film, electrode deformation and deflection are easily caused when pressure is applied due to the fact that height difference exists in lamination, the product yield is affected, and the products with good lamination due to the fact that height difference exists between product layers are easy to generate deflection when being uniformly pressed, and the cutting yield is low.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide a casting dielectric film sheet to solve the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a curtain coating dielectric film piece, includes the PET membrane, PET membrane top is provided with the printing electrode, printing electrode top is provided with the dielectric paste, dielectric paste top is provided with the dielectric film piece main part.
As a preferred embodiment of the present utility model, the size of the printed electrode is adapted to the size of the PET film.
As a preferable technical scheme of the utility model, the medium membrane main body and the PET membrane are in filling, bonding and connection through medium slurry.
As a preferred embodiment of the present utility model, the size of the dielectric paste is adapted to the size of the printed electrode.
The beneficial effects of the utility model are as follows:
according to the casting dielectric film, the dielectric film main body is cast on the printed PET film, the gap between the printing electrodes is filled with dielectric paste, the height difference between the dielectric film main body and the electrodes is eliminated, the deformation of the laminated electrodes of a high-capacity product can be obviously improved, the uniform pressure is oblique, and the cutting qualification rate is improved.
Drawings
Fig. 1 is a schematic view of the whole appearance structure of the present utility model.
In the figure: 1. a PET film; 2. printing an electrode; 3. a medium slurry; 4. a dielectric film body.
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.
Referring to fig. 1, in this embodiment: a tape casting dielectric film comprises a PET film 1, wherein a printing electrode 2 is arranged at the top of the PET film 1, dielectric paste 3 is arranged at the top of the printing electrode 2, and a dielectric film main body 4 is arranged at the top of the dielectric paste 3.
In this embodiment, the size of the printed electrode 2 is adapted to the size of the PET film 1; the medium membrane main body 4 and the PET membrane 1 are filled, adhered and connected through the medium slurry 3; the size of the dielectric paste 3 is adapted to the size of the printed electrode 2.
Working principle: in use, referring to fig. 1, a printing apparatus is used to print an electrode pattern on a blank PET film 1; the casting equipment is used for casting the medium film main body 4 with the required thickness on the printed PET film 1, so that the medium film main body 4 is cast on the printed PET film 1, and the height difference between the medium film main body 4 and the electrodes is eliminated by filling the gaps between the printed electrodes 2 with the medium slurry 3, thereby obviously improving the laminated electrode deformation of a high-capacity product, evenly pressing and skewing and improving the cutting qualification rate.
The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.
Claims (4)
1. A cast media sheet characterized by: the PET film comprises a PET film (1), wherein a printing electrode (2) is arranged at the top of the PET film (1), dielectric paste (3) is arranged at the top of the printing electrode (2), and a dielectric film main body (4) is arranged at the top of the dielectric paste (3).
2. A cast media sheet as defined in claim 1 wherein: the size of the printing electrode (2) is matched with the size of the PET film (1).
3. A cast media sheet as defined in claim 1 wherein: the medium membrane main body (4) and the PET membrane (1) are connected in a filling and bonding mode through the medium slurry (3).
4. A cast media sheet as defined in claim 1 wherein: the size of the dielectric paste (3) is matched with the size of the printed electrode (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321092655.7U CN219856108U (en) | 2023-05-09 | 2023-05-09 | Curtain coating medium diaphragm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321092655.7U CN219856108U (en) | 2023-05-09 | 2023-05-09 | Curtain coating medium diaphragm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219856108U true CN219856108U (en) | 2023-10-20 |
Family
ID=88338633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321092655.7U Active CN219856108U (en) | 2023-05-09 | 2023-05-09 | Curtain coating medium diaphragm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219856108U (en) |
-
2023
- 2023-05-09 CN CN202321092655.7U patent/CN219856108U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |