| 摘要 |
PROBLEM TO BE SOLVED: To form deep vertical cracks on plate glass in scribing without machining a cutter wheel or using a vibrator. SOLUTION: In a plate glass cutting machine for scribing the plate glass by providing a supporting cutter holder 11 for the cutter wheel 3 freely vertically movable by a proper guide means 3, vertically pressing the cutter holder through a pressing means 9 and traveling one of the plate glass and the cutter wheel while pressing the cutter wheel to the plate glass A, a supporting part of the cutter wheel is inclined in the direction to which the cutter wheel bites into the plate glass in scribing. COPYRIGHT: (C)2006,JPO&NCIPI
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