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Title:
MEHOD FOR PRODUCING GLASS PLATE
Document Type and Number:
WIPO Patent Application WO/2012/133466
Kind Code:
A1
Abstract:
Provided is a method for producing a glass plate, the method characterized by comprising, prior to full operation of a glass plate production line, a preparation step for removing accretions on a surface of a mixing blade (103a) which contacts molten glass by subjecting the mixing blade (103a) made of platinum or platinum alloy to a heat treatment.

Inventors:
FUJIMOTO SHINGO
MURAKAMI TSUGUNOBU (JP)
Application Number:
PCT/JP2012/058022
Publication Date:
October 04, 2012
Filing Date:
March 27, 2012
Export Citation:
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Assignee:
AVANSTRATE INC (JP)
AVANSTRATE TAIWAN INC
FUJIMOTO SHINGO
MURAKAMI TSUGUNOBU (JP)
International Classes:
C03B5/187
Foreign References:
JP2012046415A2012-03-08
JP2012046414A2012-03-08
JP2010100462A2010-05-06
JPH0384394A1991-04-09
Attorney, Agent or Firm:
KATO, Hidetada et al. (South Forest Bldg. 1-4-19, Minamimori-machi, Kita-ku, Osaka-sh, Osaka 54, JP)
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