GB475756A - Improvements in and relating to the manufacture of electrically insulating materials - Google Patents

Improvements in and relating to the manufacture of electrically insulating materials

Info

Publication number
GB475756A
GB475756A GB35310/36A GB3531036A GB475756A GB 475756 A GB475756 A GB 475756A GB 35310/36 A GB35310/36 A GB 35310/36A GB 3531036 A GB3531036 A GB 3531036A GB 475756 A GB475756 A GB 475756A
Authority
GB
United Kingdom
Prior art keywords
relating
manufacture
electrically insulating
insulating materials
varnish
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
Application number
GB35310/36A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
British Thomson Houston Co Ltd
Original Assignee
British Thomson Houston Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by British Thomson Houston Co Ltd filed Critical British Thomson Houston Co Ltd
Publication of GB475756A publication Critical patent/GB475756A/en
Expired legal-status Critical Current

Links

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
    • H01B3/48—Insulators or insulating bodies characterised by the insulating materials; Selection of materials for their insulating or dielectric properties mainly consisting of organic substances fibrous materials
    • H01B3/485—Other fibrous materials fabric

Abstract

Layers of perforated paper coated with synthetic resin are bonded together under heat and pressure to form electrically-insulating material. The varnish may be phenol-formaldehyde resin dissolved in an equal quantity by weight of alcohol.
GB35310/36A 1935-12-28 1936-12-23 Improvements in and relating to the manufacture of electrically insulating materials Expired GB475756A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE475756X 1935-12-28

Publications (1)

Publication Number Publication Date
GB475756A true GB475756A (en) 1937-11-25

Family

ID=6541896

Family Applications (1)

Application Number Title Priority Date Filing Date
GB35310/36A Expired GB475756A (en) 1935-12-28 1936-12-23 Improvements in and relating to the manufacture of electrically insulating materials

Country Status (1)

Country Link
GB (1) GB475756A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2934790A (en) * 1957-07-05 1960-05-03 Shwayder Bros Inc Method of forming multiple curved panels
US3205112A (en) * 1958-07-18 1965-09-07 Chavannes Ind Synthetics Inc Method of making embossing apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2934790A (en) * 1957-07-05 1960-05-03 Shwayder Bros Inc Method of forming multiple curved panels
US3205112A (en) * 1958-07-18 1965-09-07 Chavannes Ind Synthetics Inc Method of making embossing apparatus

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