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Patent Searching and Data


Title:
METHOD AND DEVICE FOR MANUFACTURING GLASS ARTICLE
Document Type and Number:
WIPO Patent Application WO/2019/124018
Kind Code:
A1
Abstract:
Provided is a method for manufacturing a glass article, the method including a preheating step S1 of heating a transfer pipe 7 and a transfer step S4 of causing molten glass to flow through the transfer pipe 7 after the preheating step S1. The transfer pipe 7 is provided with a tubular body part 8 and flange parts 9a, 9b formed at ends of the body part 8. The body part 8 is held by a refractory 10. The preheating step S1 includes heating the body part 8 while movably supporting the flange parts 9a, 9b and allowing the flange parts 9a, 9b to move in conjunction with extension of the body part 8.

Inventors:
TENYAMA Kazuyuki (7-1, Seiran 2-chome, Otsu-sh, Shiga 39, 〒5208639, JP)
TAMAMURA Shusaku (7-1, Seiran 2-chome, Otsu-sh, Shiga 39, 〒5208639, JP)
OKAMOTO Shusuke (7-1, Seiran 2-chome, Otsu-sh, Shiga 39, 〒5208639, JP)
Application Number:
JP2018/043962
Publication Date:
June 27, 2019
Filing Date:
November 29, 2018
Export Citation:
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Assignee:
NIPPON ELECTRIC GLASS CO., LTD. (7-1 Seiran 2-chome, Otsu-shi Shiga, 39, 〒5208639, JP)
International Classes:
C03B5/42; F27D3/14
Attorney, Agent or Firm:
SHIROMURA Kunihiko et al. (Ehara Patent Office, 2-15 Bakurou-machi 4-chome, Chuo-ku, Osaka-sh, Osaka 59, 〒5410059, JP)
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