摘要 |
PROBLEM TO BE SOLVED: To avoid the deformation of a substrate cutting tool used in a scribe cutting method so as to apply uniform pressure to a substrate to be cut, and to improve durability of the tool. SOLUTION: The substrate cutting tool 20A used for cutting the substrate by forming a scribe groove in one surface of the substrate formed from an inorganic material such as glass, and cutting the substrate along the scribe groove by applying a pressure from the other surface of the substrate has a bar main body 210 connected to a prescribed pressing means and a pressing body 220 for directly applying the pressure onto the substrate, which is attached to the tip part 221 of the bar main body 210. The bar main body 210 is made of a metal, and the pressing body 220 is made of a hard rubber. COPYRIGHT: (C)2005,JPO&NCIPI
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