GB742056A - Improvements in or relating to the production of metallised surfaces - Google Patents
Improvements in or relating to the production of metallised surfacesInfo
- Publication number
- GB742056A GB742056A GB1629652A GB1629652A GB742056A GB 742056 A GB742056 A GB 742056A GB 1629652 A GB1629652 A GB 1629652A GB 1629652 A GB1629652 A GB 1629652A GB 742056 A GB742056 A GB 742056A
- Authority
- GB
- United Kingdom
- Prior art keywords
- support surface
- solvent
- metal
- soluble
- metallized
- 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
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H19/00—Coated paper; Coating material
- D21H19/02—Metal coatings
- D21H19/08—Metal coatings applied as vapour, e.g. in vacuum
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
Abstract
742,056. Capacitors. BRITISH DIELECTRIC RESEARCH, Ltd. June 26, 1953 [June 27, 1952], No. 16296/52. Class 37. [Also in Group XV] Electrostatic capacitors are produced by a process involving the production of thin metal coatings of predetermined shape on the soluble surface of a non-metallic support by depositing metal on the soluble support surface by a thermal evaporation process, applying to those parts of the metallized soluble support surface from which the metal is to be removed a solvent for the soluble support surface and subjecting the metal deposit to a wiping operation to remove the metal from the parts of the support surface attacked by the solvent and leave the remainder adhering to the support surface. The solvent may be applied by printing with a patterned metal roller or by stencilling. The soluble support surface may. consist of (1) a cellulose nitrate coating on paper, and the solvent used to attack this soluble support surface after metallizing being ethyl acetate or a mixture of ethyl acetate and amyl acetate, or (2) an ethyl cellulose coating on polystyrene film, the attacking solvent in this case being ethyl alcohol or other suitable solvent for ethyl cellulose. The process may be applied to the production of metallized sheet or metallized films of insulating material in which areas of metallization are required to be spaced apart by non-metallized areas and alternate areas of metallization are required to be electrically connected in parallel by strips of metallization, so that by winding a length of such paper or film into a convolute roll a capacitor is obtained with two series of concentric electrodes.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1629652A GB742056A (en) | 1952-06-27 | 1952-06-27 | Improvements in or relating to the production of metallised surfaces |
ES0210028A ES210028A1 (en) | 1952-06-27 | 1953-06-26 | Improvements in or relating to the production of metallised surfaces |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1629652A GB742056A (en) | 1952-06-27 | 1952-06-27 | Improvements in or relating to the production of metallised surfaces |
Publications (1)
Publication Number | Publication Date |
---|---|
GB742056A true GB742056A (en) | 1955-12-21 |
Family
ID=10074762
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1629652A Expired GB742056A (en) | 1952-06-27 | 1952-06-27 | Improvements in or relating to the production of metallised surfaces |
Country Status (2)
Country | Link |
---|---|
ES (1) | ES210028A1 (en) |
GB (1) | GB742056A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2736536A1 (en) * | 1976-08-13 | 1978-02-16 | American Optical Corp | CARRYING FRAME FOR VACUUM COVERING OF OPHTHALMIC LENSES AND PROCESSES FOR CLEANING THEM |
-
1952
- 1952-06-27 GB GB1629652A patent/GB742056A/en not_active Expired
-
1953
- 1953-06-26 ES ES0210028A patent/ES210028A1/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2736536A1 (en) * | 1976-08-13 | 1978-02-16 | American Optical Corp | CARRYING FRAME FOR VACUUM COVERING OF OPHTHALMIC LENSES AND PROCESSES FOR CLEANING THEM |
Also Published As
Publication number | Publication date |
---|---|
ES210028A1 (en) | 1953-12-01 |
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