Manufacturing apparatus for porous glass base material

Details Manufacturing apparatus for porous glass base material Manufacturing apparatus for porous glass base material

2007-11-21

2011-12-20

Daniels, Matthew (Department: 1741)

Glass manufacturing

Fiber making apparatus

Having coating or treating means

C065S503000, C065S530000

Reexamination Certificate

active

08079234

ABSTRACT:
Provided is a manufacturing apparatus for manufacturing a porous glass base material by depositing glass particles, which has a chamber having air inlets, and an air distribution container having air outlets from which clean air is supplied to the air inlets.

REFERENCES:
patent: 6619074 (2003-09-01), Wada et al.
patent: 2002/0194879 (2002-12-01), Takei
patent: 2004/0079119 (2004-04-01), Fukutani
patent: 2007/0209397 (2007-09-01), Otosaka
patent: 05-306136 (1993-11-01), None
patent: 10-72229 (1998-03-01), None
patent: 11-313135 (1999-11-01), None
patent: WO 2005/092803 (2005-10-01), None
European Search Report dated Mar. 6, 2008.
Chinese Office Action dated Mar. 2, 2011 (with English translation).

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