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Title:
切断装置
Document Type and Number:
Japanese Patent JP4211929
Kind Code:
B2
Abstract:
A pipe cutting machine comprises a clamping device for holding a pipe to be cut and a pipe cutting apparatus for cutting the pipe by revolving a rotating disc-like cutting blade around the circumferential surface of the pipe held by the clamping device. The pipe cutting apparatus is provided with a revolution motion member of an annular shape rotatably supported by a support member secured to a main frame thereof for revolving a cutting blade around a pipe to be cut; an arm pivotally supported on one side surface of the revolution motion member at one end thereof and rotatably carrying the cutting blade at the other end thereof; a swing motion member of an annular shape rotatably supported by the support member in axial alignment with the revolution motion member for swinging the arm; a rotation motion member of an annular shape rotatably supported by the support member in axial alignment with the revolution motion member for rotating the cutting blade; and plural motors mounted on the main frame for respectively rotating the revolution motion member, the swing motion member and the rotation motion member through driving belts.

Inventors:
Hajime Ogawa
Application Number:
JP2003371622A
Publication Date:
January 21, 2009
Filing Date:
October 31, 2003
Export Citation:
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Assignee:
Fuji Machine Manufacturing Co., Ltd.
International Classes:
B23D21/00; B23B3/04; B23D21/04; B23D45/12; B26D3/16
Domestic Patent References:
JP5969213A
JP5429184A
Attorney, Agent or Firm:
Kobayashi Osamu



 
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