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Patent Searching and Data


Title:
THREAD GRINDING MACHINE
Document Type and Number:
WIPO Patent Application WO/2004/020136
Kind Code:
A1
Abstract:
A thread grinding machine for grinding a thread shaft (3), wherein the thread shaft (3) to be ground is set on a work fixing stand (4) having a work positioning groove (40) of V-shape in cross section on a work table (2), and a grinding wheel (6) is moved to cut the thread shaft (3) set in the work positioning groove (40) from a vertical upper side, whereby the straightness of the thread shaft (3) can be maintained against a grinding resistance and the thread shaft (3) can be accurately ground.

Inventors:
Uesugi, Masakazu c/o Kofu Works (THK Co. Ltd., 754, Nakadate, Tamaho-ch, Nakakoma-gun Yamanashi, 409-3801, JP)
Application Number:
PCT/JP2003/010745
Publication Date:
March 11, 2004
Filing Date:
August 26, 2003
Export Citation:
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Assignee:
THK CO., LTD. (11-6, Nishigotanda 3-chome Shinagawa-k, Tokyo, 141-0031, JP)
International Classes:
B23G1/38; (IPC1-7): B23G1/38
Foreign References:
JPS4616880B1
US3221607A
JPS63150108A
JPH09225790A
JPS6219158U
JPH0278217U
JPS6379128U
JPS6127626U
JPH0647621A
Attorney, Agent or Firm:
Ide, Tetsuroh (79-402, Ohta-machi 6-chome, Naka-ku, Yokohama-sh, Kanagawa, 231-0011, JP)
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