Title:
INTERNAL DRILLING DEVICE FOR PIPE
Document Type and Number:
Japanese Patent JP2006334673
Kind Code:
A
Abstract:
To provide an internal boring device for a pipe, simple in structure and hardly causing a trouble.
The rear end of an elongated arm 7 is journalized to the tip of a body 3, and a cutter 6 is mounted on the tip. The arm 7 is moved up and down by an arm driving means 8.
Inventors:
HINUMA FUMITO
Application Number:
JP2005158259A
Publication Date:
December 14, 2006
Filing Date:
May 31, 2005
Export Citation:
Assignee:
S G C GESUIDO CT KK
International Classes:
B26F1/00; E03F7/00
Attorney, Agent or Firm:
Takumi Kubota
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