Process and device for producing fire-polished gobs

Details Process and device for producing fire-polished gobs Process and device for producing fire-polished gobs

2005-07-19

2011-12-06

Dehghan, Queenie (Department: 1741)

Glass manufacturing

Processes

Utilizing parting or lubricating layer

C065S182200, C065S126000, C065S127000

Reexamination Certificate

active

08069689

ABSTRACT:
A levitation process for producing fire-polished gobs is provided. The process includes feeding a glass slug into a levitation mold and reducing a through-flow of the fluid between the glass slug and the levitation mold. The levitation mold includes a membrane of a porous material.

REFERENCES:
patent: 5762673 (1998-06-01), Hirota et al.
patent: 2002/0062660 (2002-05-01), Yoshikuni et al.
patent: 2003/0038386 (2003-02-01), Parayre et al.
patent: 2004/0025538 (2004-02-01), Kunert et al.
patent: 2004/0237592 (2004-12-01), Iguchi et al.
patent: 2410923 (1974-09-01), None
patent: 05097447 (1993-04-01), None
patent: 6340434 (1994-12-01), None
patent: 08319124 (1996-12-01), None
patent: 08325021 (1996-12-01), None
patent: 09221328 (1997-08-01), None
patent: 10139465 (1998-05-01), None
patent: 11116252 (1999-04-01), None
patent: 11322348 (1999-11-01), None
patent: 11322349 (1999-11-01), None
patent: 2000001320 (2000-01-01), None
patent: 2000001321 (2000-01-01), None
patent: 2000154027 (2000-06-01), None
patent: 2002068757 (2002-03-01), None
patent: 2002097023 (2002-04-01), None
patent: 2002128533 (2002-05-01), None
patent: 2002173328 (2002-06-01), None
patent: 2003048745 (2003-02-01), None
patent: 2005306735 (2004-11-01), None
patent: 2003081652 (2006-03-01), None
patent: WO 03/031358 (2003-04-01), None
Machine translation of JP 09-221328 Tomita et al. Production of Optical Element and Apparatus for Production Thereof, Aug. 26, 1997.
Office Action dated Jul. 21, 2009 corresponding to Japanese Patent Application No. 2005-208565.
Office Action dated Apr. 10, 2009 for parallel Chinese Application No. 20051016720.7 (with English translation).

Affiliated with

Also associated with

Rating

Process and device for producing fire-polished gobs does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Process and device for producing fire-polished gobs, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process and device for producing fire-polished gobs will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4305688