Title:
PIPE CUTTING METHOD
Document Type and Number:
Japanese Patent JP2007015031
Kind Code:
A
Abstract:
To provide a pipe cutting method, solving the problem that the replacement cycle of a cutter is shortened, and the problem that the welding work is intermittently performed to cause a welding failure in a pipe.
A cutting track is obtained at every target coordinates of a rotating angle of a rotor having a hole for inserting a pipe in the central part and provided with a cutter movable on a rail and the position of the cutter. When the drive of the rotor and the cutter is controlled to cut the pipe, the cutting track of the cutter in cutting the pipe with the cutter is varied with every cutting to cut the pipe.
Inventors:
ITO MASAAKI
Application Number:
JP2005196397A
Publication Date:
January 25, 2007
Filing Date:
July 05, 2005
Export Citation:
Assignee:
NIPPON RELIANCE KK
International Classes:
B23D21/00
Attorney, Agent or Firm:
Kosaku Sugimura
Hiroshi Tokunaga
Yoshiyuki Iwasa
Shiro Fujitani
Kiyoshi Kuruma
Kazuyuki Tomita
Hiroshi Tokunaga
Yoshiyuki Iwasa
Shiro Fujitani
Kiyoshi Kuruma
Kazuyuki Tomita
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