Laser drilling method and apparatus with radiation output changes in a radial direction during drilling of a workpiece

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United States of America Patent

PATENT NO 10300559
APP PUB NO 20160082549A1
SERIAL NO

14890030

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Abstract

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A laser drilling method is a laser drilling method for performing drilling on a workpiece by use of a laser beam. The laser drilling method includes, after machining a through hole by radiating the laser beam to the workpiece (S100), scanning with the laser beam centered around the through hole toward a radial direction while changing a radiation output of the laser beam (S200).

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Patent Owner(s)

Patent OwnerAddress
TOYOTA JIDOSHA KABUSHIKI KAISHA1 TOYOTA-CHO TOYOTA-SHI AICHI-KEN 471-8571

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kidera, Kenji Toyota, JP 8 84
Sato, Akio Toyota, JP 85 687
Setodoi, Masaru Miyoshi, JP 2 8
Sugiyama, Natsuki Nisshin, JP 18 109
Yamaguchi, Taku Takahama, JP 4 8
Yoshida, Mitsutaka Nagakute, JP 23 150

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