Stock material or miscellaneous articles – Structurally defined web or sheet – Discontinuous or differential coating – impregnation or bond
Patent
1984-09-13
1986-05-27
McCamish, Marion E.
Stock material or miscellaneous articles
Structurally defined web or sheet
Discontinuous or differential coating, impregnation or bond
428285, 428287, 428344, 428346, 428354, B32B 700, B32B 1500
Patent
active
045915296
ABSTRACT:
A sheet, especially an electric sheet for manufacturing laminated iron cores for generators, motors, transformers, etc. and covered on one or both sides with a thin layer consisting of an adhesive applied as a liquid to the sheet and then dried and of a filler. The sheet has as a filler on one or both sides a recticular skeletal support that is at least partly anchored with the layer of adhesive and that consists of a fibrous material that accommodates the adhesive. A woven or non-woven fabric, preferably of polyester fibers, can be used as a support.
REFERENCES:
patent: 4323620 (1982-04-01), Iwabuchi et al.
Behringer Jurgen
Loley Franz
Pluciniczak Hans-Friedrich
Syllwasschy Wolfgang
McCamish Marion E.
Stahlwerke Bochum AG
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