Electrical insulating sheet material and electrical winding made

Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond

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156 53, 156 55, 174110SR, 174117A, 310 45, 310198, 428377, B32B 714, D02G 300, H02K 1512

Patent

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042269032

ABSTRACT:
Electrical insulating sheet material characterized by a coating of thermosetting resinous adhesive material distributed over two sides of a sheet of aramid paper, in combination with a pattern of pressure sensitive adhesive material applied to one side of the aramid paper sheet.

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patent: 3162722 (1964-12-01), Bartos
patent: 3246271 (1966-04-01), Ford
patent: 3614497 (1971-10-01), Brenner
patent: 3666615 (1972-05-01), Iwai et al.
patent: 3743875 (1973-07-01), Smith et al.
patent: 3930915 (1976-01-01), Mendelsohn et al.
patent: 4163912 (1979-08-01), Gottung et al.

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