Apparatus for reed switch manufacture

Details Apparatus for reed switch manufacture Apparatus for reed switch manufacture

1975-04-29

1977-01-25

Duzan, James R.

Metal working

Means to assemble or disassemble

Means to assemble electrical device

29622, H01H 1100

Patent

active

040043371

ABSTRACT:
The invention relates to a method and apparatus for the encapsulation of a switch contact sub-assembly, in which sub-assembly at least two contacts are rigidly joined in a desired spatial relationship by a destructible bridging piece, wherein the sub-assembly is inserted into a glass tube continuously purged with inert gas and the tube sealed to the sub-assembly by heating two spaced apart regions thereof followed by removal of surplus tube and, in a further aspect of the invention, destruction of the bridging piece.

REFERENCES:
patent: 3432282 (1969-03-01), Schulz
patent: 3537276 (1970-11-01), Pityo
patent: 3550268 (1970-12-01), Santi
patent: 3628242 (1971-12-01), Zollman

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