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Title:
WORK FEEDER FOR ROLLER END FACE WORKING MACHINE, ROLLER END FACE WORKING MACHINE AND ROLLERS FOR ROLLER BEARING
Document Type and Number:
WIPO Patent Application WO/2010/116911
Kind Code:
A1
Abstract:
Provided are a work feeder for a roller end face working machine capable of feeding rollers to the working machine in a stable position, a roller end face working machine with a high and constant working precision as well as rollers for a roller bearing having end faces worked by such a roller end face working machine. The working machine includes a carrier ring (23) having a plurality of recesses (22) arranged at a predetermined distance on its inner surface (21), an adjustable wheel (24) arranged inside the carrier ring (23) so that a plurality of hollow spaces (65) are formed between the outer periphery (24a) of the adjustable wheel and the plurality of recesses (22) for admitting works, a carrier support disposed radially outward of the plurality of hollow spaces for supporting the carrier and a rotary drive means (26) disposed radially outward of the plurality of hollow spaces (22). Each of the plurality of hollow spaces (22) is provided with a resilient means (35) urging the outer surface (Wa) of the work (W) so as to maintain the work in a stable position.

Inventors:
SUGITATSU Satoshi (1578 Higashikaizuka, Iwata-sh, Shizuoka 37, 〒4380037, JP)
Application Number:
JP2010/055503
Publication Date:
October 14, 2010
Filing Date:
March 29, 2010
Export Citation:
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Assignee:
NTN CORPORATION (3-17, Kyomachibori 1-chome Nishi-ku, Osaka-sh, Osaka 03, 〒5500003, JP)
NTN株式会社 (〒03 大阪府大阪市西区京町堀1丁目3番17号 Osaka, 〒5500003, JP)
International Classes:
B24B7/16; B24B7/17; B24B41/06
Attorney, Agent or Firm:
TANAKA Hideyoshi et al. (Ehara Patent Office, 15-26 Edobori 1-chome, Nishi-ku, Osaka-sh, Osaka 02, 〒5500002, JP)
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