发明名称 |
CUTTING METHOD FOR GLASS SHEET AND GLASS SHEET CUTTING APPARATUS |
摘要 |
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 (Ga1 and Gb1) 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. |
申请公布号 |
US2016280581(A1) |
申请公布日期 |
2016.09.29 |
申请号 |
US201615176423 |
申请日期 |
2016.06.08 |
申请人 |
Nippon Electric Glass Co., Ltd. |
发明人 |
FUJII Takahide;UCHIDA Setsuo;INAYAMA Naotoshi;NODA Takayuki;ITOH Sho;ETA Michiharu |
分类号 |
C03B33/08;B23K26/402;B23K26/38;B23K26/142;B23K26/14 |
主分类号 |
C03B33/08 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
Shiga JP |