Invention Grant
- Patent Title: Method and apparatus for bending a glass sheet
- Patent Title (中): 用于弯曲玻璃板的方法和装置
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Application No.: US11847650Application Date: 2007-08-30
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Publication No.: US08387414B2Publication Date: 2013-03-05
- Inventor: Masao Fukami , Shinya Oota , Tatsuo Yajima , Tomio Kajikawa , Mikinao Sasaki
- Applicant: Masao Fukami , Shinya Oota , Tatsuo Yajima , Tomio Kajikawa , Mikinao Sasaki
- Applicant Address: JP Tokyo
- Assignee: Asahi Glass Company, Limited
- Current Assignee: Asahi Glass Company, Limited
- Current Assignee Address: JP Tokyo
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2002-068608 20020313
- Main IPC: C03B23/025
- IPC: C03B23/025 ; C03B23/027 ; C03B23/03

Abstract:
A method for bending a glass sheet is provided wherein the glass sheet is put on a bending surface of a frame unit to be preliminarily bent by gravity before the glass sheet is pressed by an upper mold and frame unit. The method is utilized for controlling the amount of preliminary bending so as to control deformation of the glass sheet caused by the preliminary bending and pressing occurs on the preliminary bent glass sheet by the upper mold and the frame unit.
Public/Granted literature
- US20080000267A1 METHOD AND APPARATUS FOR BENDING A GLASS SHEET Public/Granted day:2008-01-03
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