Title:
INTERNAL TOOTH ROLLING METHOD
Document Type and Number:
WIPO Patent Application WO/2012/090660
Kind Code:
A1
Abstract:
Disclosed is an internal tooth rolling method that forms internal teeth in a cylindrical raw material. This internal tooth rolling method adds a tool retraction step (ST05) wherein a tool gear is retracted and the deflection of a rotary shaft supporting the tool gear is eliminated after a teeth-forming step (ST03) wherein internal teeth are formed in the cylindrical raw material by means of the tool gear, and includes a modification step (ST06) wherein the tool gear is rotated to the retracted position and the internal teeth are modified.
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| WO/2009/018992 | PROFILE-ROLLING MACHINE |
| JPS5499056 | METHOD AND APPARATUS FOR THREE-ROLL THREAD ROLLING |
Inventors:
KAWACHI MASUO (JP)
Application Number:
PCT/JP2011/078274
Publication Date:
July 05, 2012
Filing Date:
December 07, 2011
Export Citation:
Assignee:
MUSASHI SEIMITSU INDUSTRY CO LTD (JP)
KAWACHI MASUO (JP)
KAWACHI MASUO (JP)
International Classes:
B21H5/02; B21H5/00
Foreign References:
| JP2010017737A | 2010-01-28 | |||
| JPS63238938A | 1988-10-05 | |||
| JPS5997731A | 1984-06-05 | |||
| JPS5813427A | 1983-01-25 |
Attorney, Agent or Firm:
SHIMODA, Yo-ichiro et al. (JP)
Yoichiro Shimoda (JP)
Yoichiro Shimoda (JP)
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Claims: