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Title:
PIPE MEMBER CUTTING DEVICE
Document Type and Number:
Japanese Patent JPH09108926
Kind Code:
A
Abstract:

To provide a pipe member cutting device that can cut a pipe member while suppressing the formation of burrs and other undesirable cutting action.

A pipe member cutting device is provided with a base part movable in the direction B1 going toward a pipe member 14 and a direction B2 going away from the pipe member 14, and an builtup part 32 having cutting edge 78a, 78b dividable around a rotary shaft fixed to the base part 28. The cutting edges 78a, 78b are provided with peripheral part cutting edges arranged radially outward from the rotary shaft. A plurality of contact parts continuously arranged along these edges are formed, and one of these contact parts is disposed in an active cutting position, while the others are respectively disposed in inactive stand-by positions. During the movement of the cutting edges 78a, 78b, the contact part disposed in the active cutting position comes in cutting contact with the pipe member 14 to cut first and second pipe walls 16, 18.


Inventors:
FURANKUSU ROORENSU EE
KURAAKU DEBITSUDO SHII
Application Number:
JP1996000229933
Publication Date:
April 28, 1997
Filing Date:
August 30, 1996
Export Citation:
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Assignee:
BURR OAK TOOL & GAUGE
International Classes:
B23D21/04; B23D21/00; B26D1/04; B26D3/16; B26D7/26; (IPC1-7): B23D21/04
Attorney, Agent or Firm:
木下 實三 (外1名)



 
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