METHOD OF MANUFACTURE OF SEPARATOR FOR STORAGE BATTERIES Russian patent published in 1997 - IPC

Abstract RU 2074457 C1

FIELD: electrical engineering; manufacture of storage cells and batteries. SUBSTANCE: plate of polymeric fiber material is impregnated with solution of polyethylene containing 5-40 mass % of polyethylene and 60-95 mass % of solvent, is dried at 110-160 C and rolled at the same temperature through rolls of calender which be provided with pressed out pattern or ring recesses. EFFECT: reduced electric resistance, provision of possibility of welding and required profile of separators. 3 cl

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RU 2 074 457 C1

Authors

Moiseev V.N.

Mokretsov I.I.

Sechin S.N.

Dates

1997-02-27—Published

1994-12-26—Filed