CN220963058U - Multilayer ceramic capacitor laminating machine - Google Patents
Multilayer ceramic capacitor laminating machine Download PDFInfo
- Publication number
- CN220963058U CN220963058U CN202322565204.7U CN202322565204U CN220963058U CN 220963058 U CN220963058 U CN 220963058U CN 202322565204 U CN202322565204 U CN 202322565204U CN 220963058 U CN220963058 U CN 220963058U
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- Prior art keywords
- ceramic capacitor
- multilayer ceramic
- suction
- laminator
- layer
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- 239000003985 ceramic capacitor Substances 0.000 title claims abstract description 50
- 238000010030 laminating Methods 0.000 title abstract description 18
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 33
- 239000010959 steel Substances 0.000 claims abstract description 33
- 239000010410 layer Substances 0.000 claims description 43
- 230000004888 barrier function Effects 0.000 claims description 22
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 17
- 229910021389 graphene Inorganic materials 0.000 claims description 17
- 239000012790 adhesive layer Substances 0.000 claims description 16
- 238000009423 ventilation Methods 0.000 claims description 11
- 238000010521 absorption reaction Methods 0.000 claims 4
- 230000000903 blocking effect Effects 0.000 abstract description 8
- 230000000694 effects Effects 0.000 description 11
- 239000012528 membrane Substances 0.000 description 11
- 238000001179 sorption measurement Methods 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 7
- 239000011148 porous material Substances 0.000 description 7
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 238000003475 lamination Methods 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000012634 fragment Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 206010024796 Logorrhoea Diseases 0.000 description 1
- 125000004432 carbon atom Chemical group C* 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000002594 sorbent Substances 0.000 description 1
Landscapes
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Abstract
The application provides a multilayer ceramic capacitor laminating machine which comprises a main pressing table and a suction plate arranged on the main pressing table, wherein the suction plate comprises a steel plate and a blocking layer arranged on the steel plate, the blocking layer is arranged on one side, close to the main pressing table, of the steel plate, the suction plate is used for sucking dielectric films of a chip ceramic capacitor, and the main pressing table is used for pressing the dielectric films on the suction plate so as to reduce the risk of foreign matters entering suction holes.
Description
Technical Field
The application relates to the technical field of capacitors, in particular to a multilayer ceramic capacitor laminating machine.
Background
The fabrication of chip multilayer ceramic capacitors (Multi-LAYER CERAMIC CHIP Capacitors, MLCCs) typically requires the use of a laminator to stack multiple dielectric films to form ceramic elements; the laminator typically includes a suction plate having suction holes therein for the media sheet to be transferred to a main platen. However, the suction holes of the conventional suction plate have too large diameter, which causes the suction holes to easily adsorb foreign matters, thereby affecting the lamination effect of the laminator.
Disclosure of utility model
In view of this, the present application provides a multilayer ceramic capacitor laminator to reduce the risk of foreign matter entering the suction hole.
The application provides a multilayer ceramic capacitor laminating machine which comprises a main pressing table and a suction plate arranged on the main pressing table, wherein the suction plate comprises a steel plate and a blocking layer arranged on the steel plate, the blocking layer is positioned on one side, close to the main pressing table, of the steel plate, a plurality of suction holes are formed in the steel plate at intervals, the suction plate is used for sucking dielectric films of a chip ceramic capacitor, and the main pressing table is used for pressing the dielectric films on the suction plate.
In some embodiments, the barrier layer is a graphene layer.
In some embodiments, the graphene layer has a thickness of at least greater than 0.5 μm.
In some embodiments, the barrier layer is a breathable adhesive layer having ventilation holes thereon.
In some embodiments, the thickness of the breathable adhesive layer is at least greater than 2mm.
In some embodiments, the barrier layer comprises a graphene layer and a breathable adhesive layer which are sequentially stacked on the steel plate, and the breathable adhesive layer is provided with ventilation holes.
In some embodiments, the spacing between each two adjacent suction holes is at least greater than 0.3 μm.
In some embodiments, the pores of the suction pores have a pore size at least greater than 20 μm.
In some embodiments, the diameter of the vent is less than the diameter of the suction orifice.
In some embodiments, the multilayer ceramic capacitor laminator further includes a handling table, a lower surface of the handling table being disposed on the suction plate, the handling table being configured to handle the suction plate with the dielectric film attached thereto onto the main platen.
The application provides a multilayer ceramic capacitor laminating machine, which comprises a main pressing table and a suction plate arranged on the main pressing table, wherein the suction plate comprises a steel plate and a blocking layer arranged on the steel plate, the blocking layer is arranged on one side of the steel plate close to the main pressing table, the suction plate is used for adsorbing dielectric films of a chip ceramic capacitor, the main pressing table is used for pressing the dielectric films on the suction plate, the diameter of suction holes of the steel plate is reduced by arranging the blocking layer on the steel plate, the suction plate is not required to be reworked or modified, the efficiency of the laminating machine for preparing the ceramic capacitor is improved, meanwhile, the risk that film fragments or other sundries of the dielectric films enter the suction holes is reduced, the vacuum adsorption effect of the laminating machine is not influenced, the risk of moving the dielectric films is avoided, and the reliability of the ceramic capacitor is further ensured.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a multilayer ceramic capacitor laminator provided by the application;
Reference numerals:
10. A multilayer ceramic capacitor laminator; 100. a main pressing table; 200. a sorbent plate; 210. a steel plate; 220. a barrier layer; 300. a carrying table.
Detailed Description
The following description of the embodiments of the present application will be made in detail and with reference to the accompanying drawings, wherein it is apparent that the embodiments described are only some, but not all embodiments of the present application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to fall within the scope of the application. The various embodiments described below and their technical features can be combined with each other without conflict.
The application provides a multilayer ceramic capacitor laminating machine which comprises a main pressing table and a suction plate arranged on the main pressing table, wherein the suction plate comprises a steel plate and a separation layer arranged on the steel plate, the separation layer is arranged on one side, close to the main pressing table, of the steel plate, the suction plate is used for sucking dielectric films of a chip ceramic capacitor, and the main pressing table is used for pressing the dielectric films on the suction plate.
According to the application, the diameter of the suction hole of the steel plate is reduced by arranging the barrier layer on the steel plate, and the suction hole diameter does not need to be reworked or modified by returning the suction plate to the factory, so that the efficiency of the ceramic capacitor manufacturing machine is improved, meanwhile, the risk that the dielectric film pieces or other sundries enter the suction hole is reduced, the vacuum adsorption effect of the laminating machine is not influenced, the risk that the dielectric film pieces move is avoided, and the reliability of the ceramic capacitor is further ensured.
Referring to fig. 1, fig. 1 is a schematic diagram of a first structure of a multilayer ceramic capacitor laminator according to the present application. The application provides a multilayer ceramic capacitor laminating machine 10, which comprises a main pressing table 100 and a suction plate 200 arranged on the main pressing table 100, wherein the suction plate 200 comprises a steel plate 210 and a barrier layer 220 arranged on the steel plate 210, the barrier layer 220 is positioned on one side of the steel plate 210 close to the main pressing table 100, the steel plate 210 is provided with a plurality of suction holes which are arranged at intervals, the suction plate 200 is used for sucking dielectric films of a chip ceramic capacitor, and the main pressing table 100 is used for pressing the dielectric films on the suction plate 200.
In the application, the diameter of the suction hole of the steel plate 210 is reduced by arranging the barrier layer 220 on the steel plate 210 without reworking or modifying the diameter of the suction hole of the suction plate 200, so that the efficiency of the ceramic capacitor manufacturing machine is improved, the risk of film breakage of the dielectric film or other sundries entering the suction hole is reduced, the vacuum adsorption effect of the laminating machine is not influenced, the risk of movement of the dielectric film is avoided, and the reliability of the ceramic capacitor is further ensured.
In one embodiment, the thickness d of the barrier layer 220 is at least greater than 0.5 μm. Specifically, the thickness d of the barrier layer 220 may be 0.5 μm, 0.8 μm, 1 μm, 1.1 μm, 1.3 μm, 1.5 μm, or the like. By setting the thickness d of the barrier layer 220 within this range, the diameter of the suction hole of the steel plate 210 can be further reduced, so that the risk that the membrane of the dielectric film is broken or other impurities enter the suction hole is further reduced, and meanwhile, the vacuum adsorption effect of the laminator is not affected, the risk that the dielectric film moves is avoided, and the reliability of the ceramic capacitor is further ensured.
In an embodiment, the barrier layer 220 is a graphene layer, i.e., the barrier layer 220 is formed of graphene. In the application, because graphene is a single-layer two-dimensional honeycomb lattice structure formed by closely stacking carbon atoms, the barrier layer 220 formed by the graphene can further reduce the diameter of the suction holes by utilizing the honeycomb lattice structure of the graphene, and the suction holes do not need to be reworked or modified again by the suction plate 200, so that the efficiency of the ceramic capacitor manufacturing machine is improved, the risk of film breakage of a dielectric film or entering the suction holes by other impurities can be further reduced, the vacuum adsorption effect of the laminating machine is not influenced, the risk of movement of the dielectric film is avoided, and the reliability of the ceramic capacitor is further ensured.
In one embodiment, the graphene layer has a thickness of at least 0.5 μm. Specifically, the thickness of the graphene layer may be 0.5 μm, 0.8 μm, 1 μm, 1.1 μm, 1.3 μm, 1.5 μm, or the like. Through setting the thickness of graphene layer in this scope, can further reduce the diameter of the suction hole of steel sheet 210 to further reduce the garrulous or other debris entering suction hole's of membrane of medium piece risk, simultaneously, do not influence the vacuum adsorption effect of stromatolite machine, avoid the medium piece to appear moving the risk, and then guaranteed ceramic capacitor's reliability.
In another embodiment, the barrier layer 220 is a breathable adhesive layer, and the breathable adhesive layer has ventilation holes thereon. In the application, the blocking layer 220 formed by the breathable adhesive is adopted, so that the diameter of the suction hole can be further reduced through the ventilation hole of the breathable adhesive without reworking or modifying the diameter of the suction hole by returning the suction plate 200 to a factory, the efficiency of preparing the ceramic capacitor by the laminating machine is improved, meanwhile, the risk that the dielectric film is broken or other sundries enter the suction hole can be further reduced, the vacuum adsorption effect of the laminating machine is not influenced, the risk that the dielectric film moves is avoided, and the reliability of the ceramic capacitor is further ensured.
In one embodiment, the thickness of the breathable adhesive layer is at least greater than 2mm. Specifically, the thickness of the breathable adhesive layer can be 2mm, 2.3mm, 2.5mm, 2.8mm, 3.4mm or the like. The thickness of the breathable adhesive layer is set in the range, the diameter of the suction hole can be further reduced, the suction plate 200 does not need to be returned to a factory again for reworking or modifying the diameter of the suction hole, the efficiency of the ceramic capacitor manufacturing machine is improved, meanwhile, the risk that the membrane of the dielectric membrane is broken or other sundries enter the suction hole can be further reduced, the vacuum adsorption effect of the laminating machine is not influenced, the risk that the dielectric membrane moves is avoided, and the reliability of the ceramic capacitor is further guaranteed.
In one embodiment, the spacing between every two adjacent suction holes is at least greater than 0.3 μm. Specifically, the pitch of each adjacent suction holes may be 0.3 μm, 0.5 μm, 0.8 μm, 1 μm, 1.2 μm, 1.4 μm or the like.
In one embodiment, the pore size of the suction pores is at least 20 μm larger. Specifically, the pore diameter of the suction pores may be 20 μm, 23 μm, 27 μm, 30 μm, 35 μm, 40 μm or the like.
In an embodiment, the diameter of the ventilation hole is smaller than the diameter of the suction hole, so that the diameter of the suction hole can be further reduced through the ventilation hole of the ventilation glue, the suction hole does not need to be reworked or modified, the efficiency of the ceramic capacitor manufacturing by the lamination machine is improved, meanwhile, the risk that the membrane of the dielectric membrane is broken or other sundries enter the suction hole can be further reduced, the vacuum adsorption effect of the lamination machine is not influenced, the risk that the dielectric membrane moves is avoided, and the reliability of the ceramic capacitor is further guaranteed.
In an embodiment, the multilayer ceramic capacitor laminator 10 further includes a carrying table 300, the lower surface of the carrying table 300 is disposed on the suction plate 200, and the carrying table 300 is used for carrying the suction plate 200 with the dielectric film attached to the main pressing table 100, so as to reduce the manual carrying time, further shorten the production cycle of the ceramic capacitor, and further reduce the cost.
In another embodiment, the barrier layer 220 includes a graphene layer and a breathable adhesive layer sequentially stacked on the steel plate 210, and the breathable adhesive layer has ventilation holes thereon.
In the application, the barrier layer 220 is formed by the graphene layer and the breathable adhesive layer, so that the single-layer two-dimensional honeycomb lattice structure of graphene can be utilized, and meanwhile, the diameter of the suction hole is further reduced by utilizing the ventilation holes of the breathable adhesive, and the suction hole diameter does not need to be reworked or modified by returning the suction plate 200 to a factory, so that the efficiency of preparing the ceramic capacitor by the laminating machine is improved, meanwhile, the risk that the membrane fragments or other sundries of the dielectric membrane enter the suction hole is further reduced, the vacuum adsorption effect of the laminating machine is not influenced, the risk that the dielectric membrane moves is avoided, and the reliability of the ceramic capacitor is further ensured.
In the description of the present application, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The foregoing embodiments of the present application are not limited to the above embodiments, but are intended to be included within the scope of the present application as defined by the appended claims and their equivalents.
Claims (10)
1. The utility model provides a multilayer ceramic capacitor stromatolite machine, its characterized in that includes the main press bench and set up in the absorption board on the main press bench, the absorption board include the steel sheet and set up in barrier layer on the steel sheet, barrier layer is located the steel sheet is close to on the one side of main press bench, have a plurality of interval setting's suction holes on the steel sheet, the absorption board is used for adsorbing the dielectric film piece of chip ceramic capacitor, the main press bench is used for pressing dielectric film piece on the absorption board.
2. The multilayer ceramic capacitor laminator of claim 1, wherein the barrier layer is a graphene layer.
3. The multilayer ceramic capacitor laminator of claim 2, wherein the thickness of the graphene layer is at least greater than 0.5 μιη.
4. The multilayer ceramic capacitor laminator of claim 1, wherein the barrier layer is a breathable adhesive layer having ventilation holes thereon.
5. The multilayer ceramic capacitor laminator of claim 4, wherein the thickness of the breathable adhesive layer is at least greater than 2mm.
6. The multilayer ceramic capacitor laminator of claim 1, wherein the barrier layer includes a graphene layer and a breathable adhesive layer sequentially laminated on the steel plate, and the breathable adhesive layer has ventilation holes thereon.
7. Multilayer ceramic capacitor laminator according to claim 4 or 6, wherein the spacing between each adjacent suction holes is at least greater than 0.3 μm.
8. The multilayer ceramic capacitor laminator of claim 7, wherein the aperture of the suction holes is at least greater than 20 μm.
9. The multilayer ceramic capacitor laminator of claim 8, wherein the diameter of the vent holes is smaller than the diameter of the suction holes.
10. The multilayer ceramic capacitor laminator of claim 1, further including a handling table, a lower surface of the handling table being disposed on the suction plate, the handling table being configured to handle the suction plate with the dielectric film attached thereto onto the main platen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322565204.7U CN220963058U (en) | 2023-09-20 | 2023-09-20 | Multilayer ceramic capacitor laminating machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322565204.7U CN220963058U (en) | 2023-09-20 | 2023-09-20 | Multilayer ceramic capacitor laminating machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220963058U true CN220963058U (en) | 2024-05-14 |
Family
ID=91020469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322565204.7U Active CN220963058U (en) | 2023-09-20 | 2023-09-20 | Multilayer ceramic capacitor laminating machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220963058U (en) |
-
2023
- 2023-09-20 CN CN202322565204.7U patent/CN220963058U/en active Active
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