Vacuum processing of rod, wire or strip material

Details Vacuum processing of rod, wire or strip material Vacuum processing of rod, wire or strip material

1974-09-04

1976-04-27

Lanham, C. W.

Metal deforming

With exposure of work to gas, vapor, mist, or modified...

29DIG44, 72 46, 72342, 118 50, 432242, B21D 3716, C23C 1310, F27D 100

Patent

active

039525686

ABSTRACT:
A seal permitting wire, rod or the like to be fed continuously into a vacuum treatment chamber comprises two die-shaped elements conforming to the peripheral shape of the wire, rod or the like in spaced holders with a tube sealed between the holders and a removable insert in the tube externally fitting closely within the tube.

REFERENCES:
patent: 1785037 (1930-12-01), Martell et al.
patent: 2708843 (1955-05-01), Gibson et al.
patent: 2924329 (1960-02-01), Compson
patent: 3850139 (1974-11-01), Franke et al.

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