H - Electricity – 01 – J
Patent
H - Electricity
01
J
316/19, 313/172.
H01J 61/36 (2006.01) C03B 23/07 (2006.01) C03B 23/09 (2006.01) C03B 23/13 (2006.01) H01J 9/24 (2006.01) H01J 9/26 (2006.01) H01J 9/32 (2006.01)
Patent
CA 1205123
-11- ABSTRACT OF THE DISCLOSURE A process for forming lamp capsules such as in the manufacture of miniature arc lamps wherein the bulb portion of the capsule is formed by blowing molten glass into a mold while simultaneously press sealing the lead assembly. The molding and sealing process is accomplished with heat application by means of a press foot assembly closed for a predetermined period of time such as one second to press seal the blank capsule against the lead assembly with one portion of the press foot assembly, and simultaneously to blow mold the blank capsule into another preformed portion of the press foot assembly to form the bulb portion of the lamp capsule.
417446
Gte Products Corporation
R. William Wray & Associates
LandOfFree
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