Plasma cutting machine and cutting method

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United States of America Patent

PATENT NO 9516737
APP PUB NO 20150296605A1
SERIAL NO

14438358

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Abstract

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A plasma torch is provided with an electrode for generating a plasma arc, a nozzle having an opening through which the plasma arc passes, and a cover member. The cover member is arranged to cover the nozzle in the jetting direction of the plasma arc from the nozzle. The cover member has an opening through which the plasma arc passes. The cover member is made from a magnetic material.

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Patent Owner(s)

Patent OwnerAddress
KOMATSU INDUSTRIES CORPORATION1-1 SHIN-MACHI ONO-MACHI KANAZAWA-SHI ISHIKAWA 920-0225

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ishijima, Tatsuo Kanazawa, JP 1 8
Tanaka, Yasunori Kanazawa, JP 95 1235
Uesugi, Yoshihiko Kanazawa, JP 3 17
Yamaguchi, Yoshihiro Kaga, JP 312 4076

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