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Title:
ROOTS ROTOR MACHINING METHOD AND MACHINING DEVICE
Document Type and Number:
Japanese Patent JP2004090203
Kind Code:
A
Abstract:

To provide a roots rotor machining method and machining device 10 which improves productivity by shortening machining time of work w.

While moving the work w in the axial center O direction of a spindle, the work w is roughly machined from right and left side surfaces using two cutting tools facing each other on the right and left sides of the axial center O, that is a cutting tool 23 only for rough machining and a cutting tool 24 for rough machining and finish machining, and then the work w is finish-machined by the cutting tool 24. The rough machining is simultaneously performed by two cutting tools 23 and 24, so that the machining time is sharply shortened and the productivity is improved.


Inventors:
YOKOI KOMEI
ITO YOSHINOBU
NAGAI YUJI
KATO MASAMI
KATO TOSHIAKI
KAWAGUCHI MITSURU
KUME KOICHI
SUZUKI TAKUMI
TOTANI HARUO
HATTORI MASUMI
ITO YUJI
TAKEDA MASASHI
MIWA NOBUHIRO
OSHIMA KENJI
YOKOI TAKASHI
Application Number:
JP2002258376A
Publication Date:
March 25, 2004
Filing Date:
September 04, 2002
Export Citation:
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Assignee:
ANLET KK
International Classes:
B23B5/36; B23B1/00; F01C1/12; (IPC1-7): B23B5/36; B23B1/00
Attorney, Agent or Firm:
Hajime Miyake



 
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