Insulating material

Details Insulating material Insulating material

1976-07-23

1977-09-06

Robinson, Ellis

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

174120SR, 428324, 428363, 428411, 428412, 428413, 428415, 428417, 428420, 428430, 428431, 428454, 428474, 428480, B32B 1710, B32B 2736, H01B 728, B32B 2738

Patent

active

040469387

ABSTRACT:
Composite electrical insulating material is protected by at least one outer polymeric layer which dissolves in the bonding or impregnating resin at elevated temperatures, permitting ready handling of the relatively fragile insulating material, and by reason of dissolution when installed, permitting the ready further impregnation of the assembled insulation.

REFERENCES:
patent: 3258356 (1966-06-01), Caldwell
patent: 3380878 (1968-04-01), Wheeler
patent: 3427189 (1969-02-01), Brechna
patent: 3531369 (1970-09-01), Bauman
patent: 3560320 (1971-02-01), Letteron
patent: 3616140 (1971-10-01), Copeland
patent: 3660220 (1972-05-01), Groff
patent: 3769446 (1973-10-01), Martincic
patent: 3769447 (1973-10-01), Quirk

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