Stock material or miscellaneous articles – Structurally defined web or sheet – Including components having same physical characteristic in...
Patent
1979-09-10
1981-07-07
Robinson, Ellis P.
Stock material or miscellaneous articles
Structurally defined web or sheet
Including components having same physical characteristic in...
336219, 428415, 428416, 428433, 428436, 428450, 428457, 428460, 428471, 428469, B32B 1518, H01F 2724
Patent
active
042775302
ABSTRACT:
A laminated article for electrical applications is disclosed which comprises at least two sheets of electrically isolated electrical steel each having a thickness of less than 0.020 inch, and an adhesive between adjacent sheets bonding the adjacent sheets to one another without creating significant compressive stress in the plane of the sheets. The adhesive is characterized by substantially instantaneous bonding at a temperature less than 750.degree. F.
REFERENCES:
patent: 2561462 (1951-07-01), Compton
patent: 3045133 (1962-07-01), Ashe
patent: 3160509 (1964-12-01), Schaefer
patent: 3533861 (1970-10-01), Foster
patent: 3554966 (1971-01-01), Jones
patent: 3670278 (1972-06-01), Foster
patent: 3924022 (1975-12-01), Schroeter
patent: 4032673 (1977-06-01), Schroeter
Allegheny Ludlum Steel Corporation
Gioia Vincent G.
O'Rourke, Jr. William J.
Robinson Ellis P.
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