Method and mold for fabricating an arc tube for an arc discharge

Details Method and mold for fabricating an arc tube for an arc discharge Method and mold for fabricating an arc tube for an arc discharge

1990-11-02

1992-07-28

Ramsey, Kenneth J.

Electric lamp or space discharge component or device manufacturi

Process

With assembly or disassembly

445 39, 445 43, 65 55, 65 5926, H01J 932

Patent

active

051336820

ABSTRACT:
A method of fabricating an arc discharge capsule from a tubular blank, and a mold used in such fabrication, is provided wherein a first electode is sealed in a first press seal in one end of the blank, and a preform designed to facilitate insertion and positioning of a second electrode is formed in an opposite end of the blank, in a single pressing and blowing step.

REFERENCES:
patent: 3305289 (1967-02-01), Fridrich
patent: 3685880 (1972-08-01), Sobieski
patent: 4389201 (1983-06-01), Hansler et al.
patent: 4434386 (1984-02-01), Lowe
patent: 4540373 (1985-09-01), Rothwell et al.
patent: 5008592 (1991-04-01), Pragt

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