Cable sealing

Adhesive bonding and miscellaneous chemical manufacture – Methods – Making electrical conductors of indefinite length

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Details

156 49, 156 86, 174 71R, 174 73R, 174 84R, 174DIG8, H01B 1332

Patent

active

047552417

ABSTRACT:
A joint between a mass-impregnated paper insulated cable and a plastic insulated cable is sealed to contain the mass impregnating, oil material by applying a heat-recoverable oil resistant tubing over the exposed paper insulation so as to leave a portion thereof uncovered adjacent the exposed conductor of the cable, applying an oil resistant mastic to said uncovered portion of the insulation and over an adjacent end of said tubing, and applying a further heat-recoverable tubing over the mastic and an adjacent portion of the oil resistant tubing.

REFERENCES:
patent: 3017306 (1962-01-01), Priaroggia
patent: 3187088 (1965-06-01), Warner
patent: 3356788 (1967-12-01), Callahan et al.
patent: 3539411 (1970-11-01), Heslop et al.
patent: 3717717 (1973-02-01), Cunningham et al.
patent: 4311871 (1982-01-01), Brunner et al.
patent: 4378463 (1983-03-01), Senior et al.
patent: 4485269 (1984-11-01), Steinberg
patent: 4586970 (1986-05-01), Ishise et al.

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