Title:
GLASS MANUFACTURING METHOD AND METHOD FOR PREHEATING GLASS SUPPLY TUBE
Document Type and Number:
WIPO Patent Application WO/2018/146908
Kind Code:
A1
Abstract:
Provided is a glass manufacturing method comprising: a preheating step for, prior to a glass supplying step, electrifying and heating a glass supply tube 7 in advance, in a state where the glass supply tube is separated from glass supply paths 6a-6d; and a glass supply path forming step for, following the preheating step, connecting the glass supply tube 7 to configure the glass supply paths 6a-6d. The preheating step includes a blocking step for blocking at least a portion of openings 7a of the glass supply tube 7 using blocking members 16.
Inventors:
TAMAMURA SHUSAKU (JP)
Application Number:
PCT/JP2017/042273
Publication Date:
August 16, 2018
Filing Date:
November 24, 2017
Export Citation:
Assignee:
NIPPON ELECTRIC GLASS CO (JP)
International Classes:
C03B5/435; C03B17/06; F27D13/00
Foreign References:
| JP2014009125A | 2014-01-20 | |||
| JP2014019629A | 2014-02-03 | |||
| JP2013216535A | 2013-10-24 | |||
| JP2010535694A | 2010-11-25 |
Attorney, Agent or Firm:
SHIROMURA Kunihiko et al. (JP)
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