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. 23, 2016
Filed:
Sep. 14, 2012
Takahide Fujii, Shiga, JP;
Setsuo Uchida, Shiga, JP;
Naotoshi Inayama, Shiga, JP;
Takayuki Noda, Shiga, JP;
Sho Itoh, Shiga, JP;
Michiharu Eta, Shiga, JP;
Takahide Fujii, Shiga, JP;
Setsuo Uchida, Shiga, JP;
Naotoshi Inayama, Shiga, JP;
Takayuki Noda, Shiga, JP;
Sho Itoh, Shiga, JP;
Michiharu Eta, Shiga, JP;
NIPPON ELECTRIC GLASS CO., LTD., Shiga, JP;
Abstract
Provided is a cutting method for a glass sheet, comprising radiating a laser beam to a cutting portion (C) of a glass sheet (G) having a thickness of 500 μm or less to fuse the glass sheet (G), wherein a narrowest gap between fused end surfaces (Gaand Gb) of the glass sheet (G), which face each other in the cutting portion (C), is managed to satisfy a relationship of 0.1≦b/a≦2, where 'a' is a thickness of the glass sheet (G) and 'b' is the narrowest gap.