Multi-wire saw and method for cutting ingot

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8256407
APP PUB NO 20100163009A1
SERIAL NO

12666721

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Importance

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Abstract

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To provide a multi-wire saw that, at the start of cutting of an ingot, prevents a wire from being displaced in grooves of guide rollers due to the wire being lifted. A wire is wound around a plurality of wire guide rollers to be positioned in a feeding direction of an ingot, and in this state, a wire-lifting restraining member that is a body of rotation and restrains the wire from being lifted by being brought into contact with the wire is disposed near the wire guide rollers.

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Patent Owner(s)

  • MITSUBISHI ELECTRIC CORPORATION

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kawasaki, Takafumi Chiyoda-ku, JP 27 409
Mimura, Seiichi Chiyoda-ku, JP 11 213
Nishida, Hirokazu Chiyoda-ku, JP 15 77

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