| 发明名称 | Method for cutting glass sheet | ||
| 摘要 | Provided is a method for cutting a glass sheet whereby even a thin glass sheet having a thickness of 1 mm or less can be suitably cut. A nick (20a) is formed on a section of a planned cutting line (L) of a glass sheet (20). The glass sheet (20) is placed on a surface (10a) of a jig (10) in which an uneven portion (10b) having a shape corresponding to the planned cutting line (L) is formed. The glass sheet (20) is cut by deforming a portion thereof located above the uneven portion (10b) and developing a crack originating from the nick (20a). | ||
| 申请公布号 | US8910845(B2) | 申请公布日期 | 2014.12.16 |
| 申请号 | US201113580152 | 申请日期 | 2011.05.24 |
| 申请人 | Nippon Electric Glass Co., Ltd. | 发明人 | Saitoh Takayoshi |
| 分类号 | B26F3/00 | 主分类号 | B26F3/00 |
| 代理机构 | Keating & Bennett, LLP | 代理人 | Keating & Bennett, LLP |
| 主权项 | 1. A glass sheet cutting method for cutting a glass sheet along a planned cutting line, the glass sheet cutting method comprising: a nick formation step of forming a nick on a section of the planned cutting line of the glass sheet; a placement step of placing the glass sheet on a surface of a jig, the surface in which an uneven portion having a shape corresponding to the planned cutting line is formed; and a cutting step of cutting the glass sheet by deforming a portion of the glass sheet located above the uneven portion and developing a crack originating from the nick. | ||
| 地址 | Shiga JP | ||