Metal working – Method of mechanical manufacture – Electrical device making
Patent
1981-09-11
1983-12-20
Goldberg, Howard N.
Metal working
Method of mechanical manufacture
Electrical device making
29816, 156 52, 174118, 264150, H01R 4300
Patent
active
044208812
ABSTRACT:
The mineral substance is mixed (2) with an organic binder, a cylindrical structure is extruded (4), said cylindrical structure having at least one internal duct, and being cut (9) to portions of determined length before undergoing (10) heat treatment to cause the organic binder to burn, then being inserted (12) while hot in a metal sheath-forming tube, then the conductor(s) is (are) passed through the internal duct(s). Application to manufacturing heating elements or thermocouples.
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"Mineral Insulated Electric Cables" by British Insulated Callender's cables Limited, Research Disclosure No. 123, pp. 34-35, Jul. 1974.
Arbes Carl J.
Goldberg Howard N.
Les Cables de Lyon
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