发明名称 TEMPERED GLASS SHEET FOR VEHICLE AND VEHICLE WINDOW
摘要 A tempered glass sheet having a sufficient strength needed for a windowpane and can be utilized for smoothing a surface of the window is provided. A tempered glass sheet of the present invention, produced by tempering a glass sheet, has a stepped portion of reduced thickness relative to the thickness of the glass sheet in at least a part of a peripheral portion of the tempered glass sheet. By the stepped portion, a thin portion and a thick portion are formed. A difference in thickness between the thin portion and the thick portion is 0.5 mm or more, and the thickness of the thin portion is thicker than half the thickness of the thick portion.
申请公布号 US2002064626(A1) 申请公布日期 2002.05.30
申请号 US19990311810 申请日期 1999.05.13
申请人 SHUKURI KYOICHI;YAMADA KAZUO;SHIMOMURA TAKAHIRO 发明人 SHUKURI KYOICHI;YAMADA KAZUO;SHIMOMURA TAKAHIRO
分类号 B60J1/00;C03B27/00;(IPC1-7):B32B3/02;B32B7/02;B32B23/02 主分类号 B60J1/00
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