Sealing glass envelopes

Details Sealing glass envelopes Sealing glass envelopes

1979-05-14

1980-12-02

Kellogg, Arthur D.

Glass manufacturing

Processes

Reshaping or surface deformation of glass preform

65110, 65155, 65156, C03B 2308

Patent

active

042369088

ABSTRACT:
In a reed switch manufacturing machine the closed glass-sealing chamber is modified so that inert gas introduced during fusion of the glass envelope is directed onto the back of gold-plated reflectors in the chamber. This enhances the life of the reflectors resulting in an improved product quality and product yield.

REFERENCES:
patent: 3434818 (1969-03-01), Chauvin
patent: 3537276 (1970-11-01), Pityo

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