Title:
BENDABLE MACHINING TOOL
Document Type and Number:
WIPO Patent Application WO/2015/178294
Kind Code:
A1
Abstract:
Provided is a bendable machining tool in which the base end of a guide section (3) that has a long and narrow shape is connected to a handpiece. A tip member (2) that is bendable with respect to the guide section (3) is provided to the tip of the guide section (3). A tool (1) is rotatably supported by the tip member (2). The guide section (3) comprises: an outer pipe (21); a rod member (24) that advances or retreats in the axial direction and changes the bending angle of the tip member (2); and a tool rotation shaft (23) that transmits the rotation of a tool rotation drive source to the tool (1). The rod member (24) is brought into contact with and supported by the inner peripheral surface of the outer pipe (21) and the outer peripheral surface of an internal pipe (22).
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Inventors:
ISOBE HIROSHI (JP)
YAMADA HIROYUKI (JP)
NAKATA KEN (JP)
MAE TATSUO (JP)
YAMADA HIROYUKI (JP)
NAKATA KEN (JP)
MAE TATSUO (JP)
Application Number:
PCT/JP2015/063981
Publication Date:
November 26, 2015
Filing Date:
May 15, 2015
Export Citation:
Assignee:
NTN TOYO BEARING CO LTD (JP)
UNIV OSAKA (JP)
ISOBE HIROSHI (JP)
YAMADA HIROYUKI (JP)
NAKATA KEN (JP)
MAE TATSUO (JP)
UNIV OSAKA (JP)
ISOBE HIROSHI (JP)
YAMADA HIROYUKI (JP)
NAKATA KEN (JP)
MAE TATSUO (JP)
International Classes:
B23C3/12; A61B17/22; A61B17/32; F16C1/06
Foreign References:
| JP2012075498A | 2012-04-19 | |||
| JP2010063656A | 2010-03-25 | |||
| JPH1043190A | 1998-02-17 | |||
| JPS5880213U | 1983-05-31 | |||
| US20130197552A1 | 2013-08-01 |
Attorney, Agent or Firm:
SUGIMOTO, Shuji et al. (JP)
Shuji Sugimoto (JP)
Shuji Sugimoto (JP)
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