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Patent Searching and Data


Title:
HOLE FINISHING APPARATUS
Document Type and Number:
WIPO Patent Application WO/2017/175887
Kind Code:
A1
Abstract:
The present invention relates to a hole finishing apparatus for machining a hole formed on one support surface of a workpiece having support surfaces parallel to each other with an accurate dimension. The hole finishing apparatus is to machine a workpiece having two support surfaces opposed to each other and a machined hole formed on one support surface of the two support surfaces and comprises: a fixing unit laid across and fixed to the two support surfaces; a tool guide having a sliding guide portion in the same direction as the axial direction of the machined hole; a support plate connecting the fixing unit and the tool guide; and a tool unit moving along the sliding guide portion of the tool guide and finishing the machined hole.

Inventors:
AN SANG GOOK (KR)
LEE SEONG WON (KR)
Application Number:
PCT/KR2016/003525
Publication Date:
October 12, 2017
Filing Date:
April 05, 2016
Export Citation:
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Assignee:
AIMMTECH CO LTD (KR)
International Classes:
B23B39/04; B23B35/00; B23B41/16
Foreign References:
US6309145B12001-10-30
KR100884929B12009-02-23
JPH05337787A1993-12-21
JP2002273722A2002-09-25
KR100856356B12008-09-04
Attorney, Agent or Firm:
HUH, Sung Won (KR)
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