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Title:
PIPE CUTTER
Document Type and Number:
Japanese Patent JP3392485
Kind Code:
B2
Abstract:

PURPOSE: To stably cut a pipe, by providing a clamp with clamp pieces putting the pipe therebetween and holding and fixing it, and a support holding the pipe to fit it to the shape thereof.
CONSTITUTION: A pipe 21 is carried by the guidance of a table roll 22. Clamp pieces 25 is shifted to the central axis side of the pipe 21 by the drive of a hydraulic cylinder 26 and the pipe 21 is pressed between the clamp pieces 25. Thereby, the pipe 21 is clamped by a clamp head 24 a little above the table roll 22. After the pipe 21 has been clamped, the cutter head 27 is transfer red within the plane crossing in right angles with the pipe 21 by the reciprocal movement of the transfer base and the saddle to transfer the rotating cutter 28 along the shape of pipe 21. As the result of transfer, the pipe 21 is cut by the cutter 28.


Inventors:
Yuzuru Kadono
Masatoshi Okano
Yoneo Nakata
Application Number:
JP30764993A
Publication Date:
March 31, 2003
Filing Date:
December 08, 1993
Export Citation:
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Assignee:
MITSUBISHI HEAVY INDUSTRIES,LTD.
International Classes:
B23D21/00; B23Q3/06; (IPC1-7): B23D21/00; B23Q3/06
Domestic Patent References:
JP4736079A
JP6087618U
JP4712633Y1
Attorney, Agent or Firm:
Toshiro Mitsuishi (3 others)