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:
Aug. 15, 2023
Filed:
Oct. 13, 2017
Nippon Electric Glass Co., Ltd., Shiga, JP;
Naoya Ishida, Shiga, JP;
Kaoru Mitsugi, Shiga, JP;
NIPPON ELECTRIC GLASS CO., LTD., Shiga, JP;
Abstract
Provided is a glass roll (), including: a winding core (); a film body (F), which is taken up into a roll shape by the winding core (), and includes a glass film () and a scattering prevention film () having a smaller width than the glass film (); and flanges () which are mounted to the winding core (), and which are arranged on both sides of the film body (F) in a width direction. The film body (F) includes a detachable displacement prevention film () on a termination end portion side of the glass film () in a take-up direction. The displacement prevention film () includes a wide portion () having a lager width than the glass film ().