Method and apparatus for insulating coils for rotary electric ma

Adhesive bonding and miscellaneous chemical manufacture – Methods – Surface bonding and/or assembly therefor

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29596, 156185, 156194, 156195, 156312, 156500, 1565831, 15658391, 264 405, 264137, 264258, 26427219, 264DIG46, 425157, 425383, 425406, 425446, B29C 1500, B29C 2726, B32B 3120

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043701884

ABSTRACT:
The wrapped insulation on the straight parallel sections of coils for larger rotary electric machines is treated under heat and pressure in a preferably double-sided coil press in which pressure is applied first to the center of the heated sections then also to the outer parts thereof to enable excess resin impregnating the insulation to flow away from the center parts and achieve a more uniformly and accurately dimensioned coil.

REFERENCES:
patent: 2400008 (1946-05-01), Korte
patent: 2601243 (1952-06-01), Botts et al.
patent: 2656290 (1953-10-01), Berberich et al.
patent: 2675421 (1954-05-01), Dexter
patent: 2783171 (1957-02-01), Thiessen
patent: 2922734 (1960-01-01), Kohn et al.
patent: 2979432 (1961-04-01), Thiessen
patent: 3232544 (1966-02-01), Caldwell

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