CN109256286A - The preparation method of I-shaped four end ceramic capacitor - Google Patents
The preparation method of I-shaped four end ceramic capacitor Download PDFInfo
- Publication number
- CN109256286A CN109256286A CN201811049736.2A CN201811049736A CN109256286A CN 109256286 A CN109256286 A CN 109256286A CN 201811049736 A CN201811049736 A CN 201811049736A CN 109256286 A CN109256286 A CN 109256286A
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- China
- Prior art keywords
- lamination
- sharp processing
- shaped
- printing
- cutting
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
- H01G13/00—Apparatus specially adapted for manufacturing capacitors; Processes specially adapted for manufacturing capacitors not provided for in groups H01G4/00 - H01G11/00
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
- H01G13/00—Apparatus specially adapted for manufacturing capacitors; Processes specially adapted for manufacturing capacitors not provided for in groups H01G4/00 - H01G11/00
- H01G13/006—Apparatus or processes for applying terminals
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/002—Details
- H01G4/005—Electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/002—Details
- H01G4/228—Terminals
- H01G4/232—Terminals electrically connecting two or more layers of a stacked or rolled capacitor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES OR LIGHT-SENSITIVE DEVICES, OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/002—Details
- H01G4/228—Terminals
- H01G4/236—Terminals leading through the housing, i.e. lead-through
Abstract
The invention discloses a kind of preparation methods of I-shaped four end ceramic capacitor, including structure design, ingredient, curtain coating, printing, lamination, lamination, sharp processing and cutting, dumping, sintering, chamfering, sealing end, burning end and surface treatment procedure.Wherein two traditional ends are divided into four ends by structure design；Inner electrode in printing process is the silver palladium alloy of intermediate sintering temperature, and the figure on surface is printed using the carbon slurry for having printing performance；Lamination procedure folds the diaphragm for having the electrode pattern printed using carbon slurry using the stack technology that do not misplace, on surface；Sharp processing and cutting action combine the sharp processing technology of through condenser and the cutting technique of traditional sheets type ceramic dielectric capacitor.
Description
Technical field
The present invention relates to electronic information materials and technical field of electronic components, more particularly to a kind of I-shaped four end porcelain
The preparation method of dielectric container.
Background technique
Multilayer type ceramic dielectric capacitor (MLCC) is mainly used in electric appliance, automobile, calculating as common electronic component
The industries such as machine.Conventional multilayer type ceramic dielectric capacitor regular shape at present is suitble to batch surface mount.Such product is in the world
Has the historical experience of many years in range, technical maturity, the country has also been made fine in this respect.
But the requirement with people to electronic equipment is constantly increased, and the requirement for electronic component is also increased accordingly,
Such as high voltage requirement, a capacitance applications can apply to Anomalistic space etc. in multiple circuits, these are not common multilayer porcelain
Dielectric container is met by.
Therefore, a technical problem for needing urgently to solve instantly is exactly: how to provide a kind of effective method or
Measure is able to satisfy the product of special applications demand to produce.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of preparation method of I-shaped four end ceramic capacitor, successes
I-shaped four end ceramic capacitor has been made, meanwhile, the pressure-resistant performance of product is improved, and can apply to multiple circuits.
To solve the above-mentioned problems, the invention discloses a kind of preparation methods of I-shaped four end ceramic capacitor, including
Structure design, ingredient, curtain coating, printing, lamination, lamination, sharp processing and cutting, sintering, chamfering, sealing end, burn end and table at dumping
Surface treatment process.Wherein two traditional ends are divided into four ends by structure design；Inner electrode in printing process
It is the silver palladium alloy of intermediate sintering temperature, the figure on surface is printed using the carbon slurry for having printing performance；What lamination procedure used
It is the stack technology that do not misplace, folds the diaphragm for having the electrode pattern printed using carbon slurry on surface；Sharp processing and cutting
Process combines the sharp processing technology of through condenser and the cutting technique of traditional sheets type ceramic dielectric capacitor.
Further, two traditional ends are divided into four ends by the structure design, can using this four ends
Design the I-shaped four ends ceramic capacitor of plain edition and the I-shaped four ends ceramic capacitor of Mobyneb.
Further, the structure design can expand extension, design and produce out four products with upper end.
Further, the silk screen in the printing process is steel wire composite net.
Further, in the printing process inner electrode be intermediate sintering temperature silver palladium alloy, the interior electrode figure on surface
Shape is printed using the carbon slurry for having printing performance.
Further, the lamination procedure is using the stack technology that do not misplace, and most upper one layer of useful carbon slurry prints
Electrode pattern.
Further, the sharp processing and cutting action combine the sharp processing technology and tradition piece of through condenser
The cutting technique of formula ceramic capacitor carries out sharp processing first with the sharp processing technology of through condenser, recycle and pass
The cutting technique of system sheets type ceramic dielectric capacitor is cut.
Further, the temperature of the sintering process is 1010 DEG C ~ 1030 DEG C, and sintering process is divided into plastic removal, heating, heat preservation
And temperature descending section.
To sum up, the structure design of multilayer type ceramic dielectric capacitor is all two ends at present, is cut using cutting machine,
Do not starch the electrode pattern printed when lamination with carbon in top layer.Two traditional ends are divided into four ends by this programme
Head, and the sharp processing technology of through condenser and the cutting technique of traditional sheets type ceramic dielectric capacitor are combined, it can make and go to work
Four end ceramic capacitor of font.In addition, two ends of script are divided into four ends by this programme, height can be effectively reduced in this way
Electricity is pressed, the pressure-resistant performance of product is improved, also, by designing special interior electrode pattern, cooperates four ends, it can be achieved that one
A capacitance applications are in multiple circuits.It is possible to further carry out expansion extension to such product, it can be designed four with upper end
Product.
Specific embodiment
The main object of the present invention is to first pass through shape forming machine progress shape in sharp processing and cutting action and add
Then work recycles cutting machine to prepare I-shaped four end ceramic capacitor, to form single capacitor green compact.Hereafter to this hair
Bright content makees elaboration in next step, and hereinafter mentioned content is not limitation of the invention, the technique ginseng in preparation method
Several and method can suitably be altered or modified and to result without substantial effect.
The step of preparation method of I-shaped four end ceramic capacitor of the invention, includes: structure design, ingredient, stream
Prolong, print, lamination, lamination, sharp processing and cutting, dumping, sintering, chamfering, sealing end, burning end and surface treatment procedure.Wherein
Two traditional ends are divided into four ends by structure design；Inner electrode in printing process is the silver-colored palladium of intermediate sintering temperature
Alloy, the figure on surface are printed using the carbon slurry for having printing performance；Lamination procedure using the stack technology that do not misplace,
The diaphragm for having the electrode pattern printed using carbon slurry is folded on surface；Sharp processing and cutting action combine feedthrough capacitor
The cutting technique of the sharp processing technology of device and traditional sheets type ceramic dielectric capacitor.
Further, the structure is designed traditional two in the preparation method of above-mentioned I-shaped four end ceramic capacitor
A end is divided into four ends, using this four ends, can be designed the I-shaped four ends ceramic capacitor of plain edition and more function
The energy I-shaped four ends ceramic capacitor of type, and structure design can expand extension, design and produce out four productions with upper end
Product.Silk screen in the printing process is steel wire composite net, and inner electrode is the silver palladium alloy of intermediate sintering temperature, the interior electricity on surface
Pole figure shape is printed using the carbon slurry for having printing performance.
The lamination procedure is using the stack technology that do not misplace, and most upper one layer of useful carbon starches the electrode figure printed
Shape.The sharp processing and cutting action combine the sharp processing technology and tradition sheets type ceramic dielectric capacitor of through condenser
Cutting technique carries out sharp processing first with the sharp processing technology of through condenser, recycle traditional chip Leaded Ceramic Disc Capacitor
The cutting technique of device is cut.The temperature of the sintering process is 1010 DEG C ~ 1030 DEG C, sintering process be divided into plastic removal, heating,
Heat preservation and temperature descending section.
The cutting technique and sharp processing technology is all technology common and mature in electronic component industry.Under
It is processing technology described in table 1,
It is the shape that three kinds of processing technologys process described in the following table 2
From the above results, it can be seen that, in conjunction with the cutting technique of the sharp processing technology of through condenser and traditional sheets type ceramic dielectric capacitor
It is the most suitable to make I-shaped four end ceramic capacitor.
In conjunction with the sharp processing technology of through condenser and the cutting technique of traditional sheets type ceramic dielectric capacitor, first with shape
Processing technology carries out sharp processing to bar block, and cutting technique is recycled to cut a bar block, to form individually I-shaped
Four end ceramic capacitor green compact, then by dumping, sintering, chamfering, sealing end, the burning processes such as end and surface treatment, final success
It is prepared for I-shaped four ends ceramic capacitor product (plain edition), specification is 1210(long: 3.20mm, wide: 2.50mm), capacity
It is 10nF, design voltage is 630V, prints interior electrode electrical property and is shown in Table 3.Meanwhile in order to develop the energy of the product of this programme production
Pressure-resistant performance is promoted, two batches product is produced using the diaphragm that same batch is cast out, a batch is and this batch of I-shaped four ends electricity
With design (the electrode number of plies and dielectric thickness are identical, but capacity is higher), a batch is and this batch of I-shaped four end Leaded Ceramic Disc Capacitor container
Device is the same as capacity (capacity and dielectric thickness are identical, but the electrode number of plies is less).By the data comparison of table 3 it is found that I-shaped four end
The pressure-resistant performance of ceramic capacitor is good compared with remaining two kinds of product.
I-shaped four ends ceramic capacitor electrical property is shown in Table 3:
To the product of such shape, special interior electrode pattern is designed, cooperates four ends, can produce and realize that a capacitor is answered
Capacitor for multiple circuits.
Illustrate: the inner electrode of such product is four ends, is mutually not turned on, and gray area is pad, and green is resistance
Welding zone.End 1 and end 2 form a capacitance applications and form a capacitance applications in circuit 2 in circuit 1, end 3 and end 4.
The inner electrode of such product is four ends, is mutually not turned on, and gray area is pad, and green is welding resistance area.
End 1 and end 2 form a capacitance applications and form a capacitance applications in circuit 2, end 1 in circuit 1, end 3 and end 4
A capacitance applications are formed in circuit 3 with end 4.
Simple introduction has been carried out to the preparation method of I-shaped four end ceramic capacitor provided by the present invention above.More than
Introduction only the principle of the present invention, method and application mode are illustrated, and for help understand the present invention
Core concept and method.In addition, according to the thought of the present invention, others skilled in the art in this industry, application mode is in reality
Border can be adjusted when applying.Therefore, this specification should not be construed as limiting the invention.
Claims (2)
1. the preparation method of I-shaped four end ceramic capacitor, it is characterised in that: the preparation method includes following steps: knot
Structure design, ingredient, curtain coating, printing, lamination, lamination, sharp processing and cutting, sintering, chamfering, sealing end, burn end, surface at dumping
Processing；Wherein, two traditional ends are divided into four ends by structure design；Inner electrode in printing process is medium temperature
The silver palladium alloy of sintering, the figure of printing are printed using the carbon slurry for having printing performance；Lamination procedure is using good
Position stack technology folds the diaphragm for having the electrode pattern printed using carbon slurry on surface；Sharp processing and cutting action knot
The sharp processing technology of through condenser and the cutting technique of traditional sheets type ceramic dielectric capacitor are closed.
2. the preparation method of I-shaped four end ceramic capacitor according to claim 1, it is characterised in that: the agglomerant
The temperature of sequence is 1010 DEG C ~ 1030 DEG C, and sintering process is divided into plastic removal, heating, heat preservation and temperature descending section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811049736.2A CN109256286A (en) | 2018-09-10 | 2018-09-10 | The preparation method of I-shaped four end ceramic capacitor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811049736.2A CN109256286A (en) | 2018-09-10 | 2018-09-10 | The preparation method of I-shaped four end ceramic capacitor |
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| Publication Number | Publication Date |
|---|---|
| CN109256286A true CN109256286A (en) | 2019-01-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811049736.2A Pending CN109256286A (en) | 2018-09-10 | 2018-09-10 | The preparation method of I-shaped four end ceramic capacitor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110078523A (en) * | 2019-06-04 | 2019-08-02 | 大连达利凯普科技有限公司 | A kind of preparation method of single-layer capacitor ceramic substrate |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1197284A (en) * | 1997-09-19 | 1999-04-09 | Matsushita Electric Ind Co Ltd | Manufacture of multiply multilayer ceramic capacitor |
| CN103000369A (en) * | 2012-12-11 | 2013-03-27 | 北京元六鸿远电子技术有限公司 | Method for preparing high voltage-resisting chip type ceramic capacitor |
| CN107622873A (en) * | 2016-07-14 | 2018-01-23 | 三星电机株式会社 | Multi-layer capacitor, its manufacture method and the plate with the multi-layer capacitor |
| CN107808774A (en) * | 2016-09-09 | 2018-03-16 | Tdk株式会社 | Electronic unit |
-
2018
- 2018-09-10 CN CN201811049736.2A patent/CN109256286A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1197284A (en) * | 1997-09-19 | 1999-04-09 | Matsushita Electric Ind Co Ltd | Manufacture of multiply multilayer ceramic capacitor |
| CN103000369A (en) * | 2012-12-11 | 2013-03-27 | 北京元六鸿远电子技术有限公司 | Method for preparing high voltage-resisting chip type ceramic capacitor |
| CN107622873A (en) * | 2016-07-14 | 2018-01-23 | 三星电机株式会社 | Multi-layer capacitor, its manufacture method and the plate with the multi-layer capacitor |
| CN107808774A (en) * | 2016-09-09 | 2018-03-16 | Tdk株式会社 | Electronic unit |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110078523A (en) * | 2019-06-04 | 2019-08-02 | 大连达利凯普科技有限公司 | A kind of preparation method of single-layer capacitor ceramic substrate |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190122 |
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| RJ01 | Rejection of invention patent application after publication |