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Patent Searching and Data


Title:
APPARATUS AND METHOD FOR PROCESSING SCREW ROTOR
Document Type and Number:
Japanese Patent JP2009057920
Kind Code:
A
Abstract:

To provide a screw rotor processing apparatus capable of controlling postures and positions of a workpiece with a high precision.

A screw rotor processing apparatus (100) processes a workpiece (120) into a screw rotor (40) of a screw compressor (1) using a tool (110), while rotating relatively the workpiece (120) and the tool (110) around a horizontal axis (A) and a vertical axis (B), as well as displacing them relatively along X-axis, Y-axis, Z-axis. The screw rotor processing apparatus (100) is provided with a workpiece support unit (300) that rotatably supports the workpiece (120) around the horizontal axis (A), and configured to support the workpiece (120) rotatably around the vertical axis (B) while rotatably supporting it around the horizontal axis (A).


Inventors:
TAKAHASHI TAKAYUKI
SAITO YUTAKA
Application Number:
JP2007226920A
Publication Date:
March 19, 2009
Filing Date:
August 31, 2007
Export Citation:
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Assignee:
DAIKIN IND LTD
International Classes:
F04C18/16; F04C18/52; F04C29/00
Domestic Patent References:
JPS63127867A1988-05-31
JPH0493109A1992-03-25
Foreign References:
WO2004089569A12004-10-21
Attorney, Agent or Firm:
Hiroshi Maeda
Hiroshi Takeuchi
Takahisa Shimada
Yuji Takeuchi
Katsumi Imae
Atsushi Fujita
Kazunari Ninomiya
Tomoo Harada
Iseki Katsumori
Seki Kei
Yasuya Sugiura