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:
Jan. 20, 2015
Filed:
Jan. 21, 2011
Michiharu Eta, Shiga, JP;
Michiharu Eta, Shiga, JP;
Nippon Electric Glass Co., Ltd., Shiga, JP;
Abstract
Provided is a manufacturing device () of a glass film, the device including: a forming apparatus () of a glass film ribbon (G) for forming molten glass or a glass base material for secondary processing into a glass film ribbon (G); a winding apparatus () for winding, into a roll shape, the glass film ribbon (G), which is drawn downward while being cooled; and a width direction cutting apparatus () for cutting the glass film ribbon (G) along its width direction at a position before being wound by the winding apparatus (). A vertical distance (h) from the glass film ribbon (G) forming start position by the forming apparatus () to a glass film ribbon (G) cutting position by the width direction cutting apparatus () is set as five times or more of a dimension in the width direction of the glass film ribbon (G).