Worm polishing method and device thereof

Number of patents in Portfolio can not be more than 2000

United States of America

PATENT NO 11325218
APP PUB NO 20190232454A1
SERIAL NO

16192855

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Importance

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Abstract

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Loopback rolls which can transfer and guide a polishing tape (T) along a perimeter of a pressure contact roll (R) is provided, the pressure contact roll having a tapered peripheral edge having a top edge and a pair of slant edge faces formed on a periphery of the pressure contact roll, by which the polishing tape can be bent into a substantially V-shape in cross section, and a switchable pressure contact mechanism is switchably provided which pressure contacts each of bent portions of the polishing tape, which is bent into the substantially V-shape in cross section by the tapered peripheral edge, to one tooth face (B1) or the other tooth face of a worm.

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Patent Owner(s)

Patent OwnerAddress
SANSHIN CO LTD1-11 HEIJIMA NAGAOKA-SHI NIIGATA

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Adachi, Takayuki Nagaoka, JP 18 69
Hosokai, Koji Nagaoka, JP 1 1

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