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Patent Searching and Data


Title:
PIPE CUTTING DEVICE AND METHOD
Document Type and Number:
Japanese Patent JP2007083347
Kind Code:
A
Abstract:

To provide a pipe cutting device and method, capable of cutting a pipe and chamfering the pipe to the prescribed depth regardless of thickness of the pipe as well as chamfering the outside of a pipe cut surface positioned on both the sides of the cut position.

A cutting bite 3 which advances to an external surface of the pipe 1 rotating around a center line P and a chamfering bite 4 which interlocks and advances are used to perform chamfering by pressing the chamfering bite 4 against both edges of an annular groove 1a which is cut at an external surface of the pipe by the cutting bite 3 before cutting of the pipe 1 by the advance of the cutting bite 3 is completed, and the chamfering bite 4 is stopped to advance the cutting bite 3 only, thus completing cutting of the pipe 1.


Inventors:
KAMIYA MORIO
Application Number:
JP2005275802A
Publication Date:
April 05, 2007
Filing Date:
September 22, 2005
Export Citation:
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Assignee:
SHINMEI IND CO LTD
International Classes:
B23D21/00
Attorney, Agent or Firm:
Hideo Fujimoto