GB1316145A - Process for making non-electrolytic capacitors - Google Patents
Process for making non-electrolytic capacitorsInfo
- Publication number
- GB1316145A GB1316145A GB5885170A GB5885170A GB1316145A GB 1316145 A GB1316145 A GB 1316145A GB 5885170 A GB5885170 A GB 5885170A GB 5885170 A GB5885170 A GB 5885170A GB 1316145 A GB1316145 A GB 1316145A
- Authority
- GB
- United Kingdom
- Prior art keywords
- strips
- polymer
- stack
- metal
- pegs
- 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.)
- Expired
Links
- 239000003990 capacitor Substances 0.000 title abstract 3
- 239000002184 metal Substances 0.000 abstract 5
- 229920000642 polymer Polymers 0.000 abstract 5
- 239000000463 material Substances 0.000 abstract 3
- 239000003989 dielectric material Substances 0.000 abstract 2
- 239000004721 Polyphenylene oxide Substances 0.000 abstract 1
- 239000010407 anodic oxide Substances 0.000 abstract 1
- 238000009833 condensation Methods 0.000 abstract 1
- 230000005494 condensation Effects 0.000 abstract 1
- 238000003618 dip coating Methods 0.000 abstract 1
- 239000003822 epoxy resin Substances 0.000 abstract 1
- 238000010285 flame spraying Methods 0.000 abstract 1
- 239000012530 fluid Substances 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 125000000623 heterocyclic group Chemical group 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 229920000647 polyepoxide Polymers 0.000 abstract 1
- 229920000570 polyether Polymers 0.000 abstract 1
- -1 polysiloxane Polymers 0.000 abstract 1
- 229920001296 polysiloxane Polymers 0.000 abstract 1
- 238000007761 roller coating Methods 0.000 abstract 1
- 238000005507 spraying Methods 0.000 abstract 1
- 229920001169 thermoplastic Polymers 0.000 abstract 1
- 239000004416 thermosoftening plastic Substances 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B3/00—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties
- H01B3/18—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances
- H01B3/30—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances plastics; resins; waxes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/002—Details
- H01G4/018—Dielectrics
- H01G4/06—Solid dielectrics
- H01G4/14—Organic dielectrics
- H01G4/18—Organic dielectrics of synthetic material, e.g. derivatives of cellulose
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01G—CAPACITORS; CAPACITORS, RECTIFIERS, DETECTORS, SWITCHING DEVICES, LIGHT-SENSITIVE OR TEMPERATURE-SENSITIVE DEVICES OF THE ELECTROLYTIC TYPE
- H01G4/00—Fixed capacitors; Processes of their manufacture
- H01G4/002—Details
- H01G4/018—Dielectrics
- H01G4/20—Dielectrics using combinations of dielectrics from more than one of groups H01G4/02 - H01G4/06
- H01G4/206—Dielectrics using combinations of dielectrics from more than one of groups H01G4/02 - H01G4/06 inorganic and synthetic material
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
1316145 Capacitors P R MALLORY & CO Inc 27 April 1970 [28 April 1969] 58851/72 Divided out of 1316144 Heading H1M In a method of manufacturing a plurality of capacitor units, metal strips 41 to 44 are laid side by side using pegs 11 to 15 and 21 to 25 of jig 100, metal strips 46 to 49 are laid side by side across them using pegs 16 to 20 and 26 to 30 with polymeric or polymerizable dielectric material interposed at least where the strips intersect, then further metal strips with interposed dielectric material are stacked with those in alternate planes registering, at least the strips in alternate planes being of film-forming metal having a dielectric oxide film formed thereon, the stack is compacted by pressure and severed along lines 61 to 65 and 66 to 70 to obtain the individual units. While the polymeric material may be placed between the strips as they are stacked it is preferred to anodise a strip continuously, coat it with the polymer by spraying, dip- or roller-coating and sever it into smaller strips for stacking. The anodic oxide may be porous, non-porous or a combination of these. The stack is compacted using a die which if necessary is electrically or fluid heated, or the stack may be heated by RF heating. Electrodes of opposite polarity extend to adjacent side faces and connection may be made to these by flame-spraying metal after excess polymer has been trimmed off (Fig. 8, not shown). Alternatively staples, rivets or screws may be employed. The polymeric material may be a thermoplastic addition polymer, condensation polymer, cellulosic material, polyether, polysiloxane, epoxy resin or a polymer based on a heterocyclic ring system, and numerous examples are given.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US81956869A | 1969-04-28 | 1969-04-28 | |
GB2016170A GB1316144A (en) | 1963-08-21 | 1970-04-27 | Capacitor having a cooperating dielectric |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1316145A true GB1316145A (en) | 1973-05-09 |
Family
ID=26254494
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB5885170A Expired GB1316145A (en) | 1969-04-28 | 1970-04-27 | Process for making non-electrolytic capacitors |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB1316145A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2174842A (en) * | 1985-04-19 | 1986-11-12 | Musham John Robin | Monolithic ceramic capacitor for high frequency applications |
EP0319883A2 (en) * | 1987-12-07 | 1989-06-14 | Shin-Etsu Chemical Co., Ltd. | A film capacitor |
-
1970
- 1970-04-27 GB GB5885170A patent/GB1316145A/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2174842A (en) * | 1985-04-19 | 1986-11-12 | Musham John Robin | Monolithic ceramic capacitor for high frequency applications |
EP0319883A2 (en) * | 1987-12-07 | 1989-06-14 | Shin-Etsu Chemical Co., Ltd. | A film capacitor |
EP0319883A3 (en) * | 1987-12-07 | 1990-02-14 | Shin-Etsu Chemical Co., Ltd. | A film capacitor |
AU600186B2 (en) * | 1987-12-07 | 1990-08-02 | Shin-Etsu Chemical Co. Ltd. | A film capacitor |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PCNP | Patent ceased through non-payment of renewal fee |