Method of producing arc tube body

Details Method of producing arc tube body Method of producing arc tube body

2006-11-21

2006-11-21

Lopez, Carlos (Department: 1731)

Plastic and nonmetallic article shaping or treating: processes

Outside of mold sintering or vitrifying of shaped inorganic...

Producing hollow article

C264S635000, C264S317000

Reexamination Certificate

active

07138083

ABSTRACT:
To form an arc tube body including a main tube portion to be a discharge space and thin tube portions for accommodating electrodes, a core (6) is disposed in a hollow space formed by a pair of arc tube body formation molds (7) and (8) and thereafter, a slurry (12) is injected into a space between the molds (7), (8) and the core (6). In the core (6), portions for forming the internal shape of the thin tube portions of the arc tube body are provided with a shaft (3).

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