METHOD OF SEALING OF TUBULAR ELECTRIC HEATERS Russian patent published in 1997 - IPC

Abstract RU 2076463 C1

FIELD: electrical engineering, can be used for manufacture of electric heaters. SUBSTANCE: electric insulating filler in the ends of the tubular electric heater is impregnated with silicone rubber for 1 to 6 hours. The filler impregnated with raw rubber is treated by catalyst, after which the tubular heater is cured in the open air for at least 20 minutes. EFFECT: enhanced reliability of sealing assembly. 1 dwg

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RU 2 076 463 C1

Authors

Ajdakina N.A.

Belova L.P.

Dates

1997-03-27—Published

1994-08-23—Filed