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:
Jul. 30, 2013
Filed:
Sep. 30, 2009
Masahiro Tomamoto, Otsu, JP;
Michiharu Eta, Otsu, JP;
Hidetaka Oda, Otsu, JP;
Tatsuya Takaya, Otsu, JP;
Yasuo Yamazaki, Otsu, JP;
Hiroshi Takimoto, Otsu, JP;
Shinichi Ishibashi, Otsu, JP;
Keiji Takagi, Otsu, JP;
Daisuke Nagata, Otsu, JP;
Takahide Nakamura, Otsu, JP;
Toru Sakurabayashi, Otsu, JP;
Katsutoshi Fujiwara, Otsu, JP;
Mitsuharu Noda, Otsu, JP;
Yasuhiko Ogiso, Otsu, JP;
Takahide Fujii, Otsu, JP;
Masahiro Tomamoto, Otsu, JP;
Michiharu Eta, Otsu, JP;
Hidetaka Oda, Otsu, JP;
Tatsuya Takaya, Otsu, JP;
Yasuo Yamazaki, Otsu, JP;
Hiroshi Takimoto, Otsu, JP;
Shinichi Ishibashi, Otsu, JP;
Keiji Takagi, Otsu, JP;
Daisuke Nagata, Otsu, JP;
Takahide Nakamura, Otsu, JP;
Toru Sakurabayashi, Otsu, JP;
Katsutoshi Fujiwara, Otsu, JP;
Mitsuharu Noda, Otsu, JP;
Yasuhiko Ogiso, Otsu, JP;
Takahide Fujii, Otsu, JP;
Nippon Electric Glass Co., Ltd., Shiga, JP;
Abstract
Provided is a glass roll utilizing a flanged roll core, and reliably inhibiting a glass film from breaking from an end portion in a width direction thereof as an origin of breakage. A glass roll () is formed by winding a glass film () and a cushion sheet (), under a state of being superposed, around a roll core () including a flange () at each end portion thereof, in which an end portion in a width direction of the glass film () is separated from the flange () on each side in the width direction of the glass film (), and the cushion sheet () is extended beyond the end portion in the width direction of the glass film () to the flange () side, to thereby form an extension portion ().