The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 24, 2023
Filed:
Nov. 29, 2018
Nippon Electric Glass Co., Ltd., Shiga, JP;
NIPPON ELECTRIC GLASS CO., LTD., Shiga, JP;
Abstract
Provided is a manufacturing method for a glass article, including: a pre-heating step (S) of heating a transfer pipe (); and a transfer step (S) of causing molten glass to flow through the transfer pipe () after the pre-heating step (S). The transfer pipe () includes a main body portion () having a tubular shape and a flange portion () formed on an end portion of the main body portion (). The main body portion () is retained by a refractory (). In the pre-heating step (S), the main body portion () is heated while the flange portion () is movably supported so that the flange portion () is moved in accordance with extension of the main body portion ().