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Title:
HIGH-EFFICIENCY PIPE CUTTING MACHINE AND PIPE CUTTING METHOD
Document Type and Number:
Japanese Patent JP2013184272
Kind Code:
A
Abstract:

To provide a cutting device and a cutting method by which metal pipes made of carbon steel, stainless steel or the like can be cut highly efficiently and safely at reduced cost in comparison with conventional machine processing.

A pipe cutting device includes: a circular automatic rotary driving section that can be externally inserted onto a pipe; a driving motor to rotationally drive the circular automatic rotary driving section along the pipe; and a cutting blade for cutting that is provided in the circular automatic rotary driving section. Furthermore, a heating source is provided in the circular automatic rotary driving section to intensely and locally heat cut parts of a pipe by the cutting blade.


Inventors:
INOUE HIROYUKI
IMAIZUMI HIROSHI
SHIRAI YUSUKE
YAMAGUCHI TAKESHI
HASEGAWA NORITSUGU
Application Number:
JP2012053079A
Publication Date:
September 19, 2013
Filing Date:
March 09, 2012
Export Citation:
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Assignee:
AICHI SANGYO KK
International Classes:
B23D21/00
Domestic Patent References:
JPS5761401A1982-04-13
JPS498622B11974-02-27
JPH01262076A1989-10-18
JPS541474A1979-01-08
JPS5796701A1982-06-16
JP2001162432A2001-06-19
JP2005251595A2005-09-15
Attorney, Agent or Firm:
Tsuyoshi Takahashi
Masakazu Takahashi
Tomokazu Takahashi