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:
Jun. 13, 2017
Filed:
Nov. 10, 2014
Sumitomo Electric Industries, Ltd., Osaka-shi, Osaka, JP;
Tomohiro Ishihara, Yokohama, JP;
Takashi Yamazaki, Yokohama, JP;
SUMITOMO ELECTRIC INDUSTRIES, LTD., Osaka-shi, Osaka, JP;
Abstract
A production method for a glass particulate deposit which includes a deposition step in which, at least two liquid source material ejecting portsfor a glass source materialjetting out from a burnerare provided per one burner, the area of at least one liquid source material portis 2.25×10or less of the area of the flame forming part of the burner, the glass source materialis, in the form of a liquid thereof, supplied to each liquid material source port, jetting gas portsare arranged in such a manner that the inner periphery of the jetting gas port is positioned outside by 1.0 mm or less from the outer periphery of each liquid source material port, and a gas is jetted out from each gas jetting port