B - Operations – Transporting – 23 – K
Patent
B - Operations, Transporting
23
K
B23K 26/08 (2006.01) B23D 79/00 (2006.01) B23K 26/36 (2006.01)
Patent
CA 2246141
A scraping apparatus in which a scraping process is performed on a surface of a work to be machined to form recesses thereon by converging a laser beam outputted from a laser oscillator by a converging lens and irradiating the converged laser beam onto the work relatively moving to the laser beam for removing some portions by being melted or evaporated from the surface thereof.
Kinbara Yoshihide
Tanaka Hisao
Usui Akaru
Fetherstonhaugh & Co.
Mitsubishi Denki Kabushiki Kaisha
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