PIPE EXPANDER - HONG MAN KI

Title:

PIPE EXPANDER

Document Type and Number:

WIPO Patent Application WO/2016/195349

Kind Code:

A1

Abstract:

The present invention relates to a pipe expander for tube-expanding an end of a pipe to be larger than the diameter of the pipe and, more particularly, to a very convenient and safe pipe expander which can easily horizontally fix a pipe through a simple operation of a handle lever and can also tube-expand an end of the pipe in a state where the pipe is stably supported by the ground during a tube-expansion operation of a pipe, thereby increasing the precision of a pipe tube-expansion operation.

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JPH08174102	METHOD FOR EXPANDING METAL TUBE
WO/2009/000966	METHOD AND TOOL FOR EXPANDING A PIPE END
JP2023028687	EXPANDED TUBE THINNING DRAWING DEVICE AND EXPANDED TUBE THINNING DRAWING METHOD USING THE SAME

Inventors:

HONG MAN KI (KR)
KIM CHUNG HO (KR)

Application Number:

PCT/KR2016/005702

Publication Date:

December 08, 2016

Filing Date:

May 30, 2016

Export Citation:

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Assignee:

HONG MAN KI (KR)
KIM CHUNG HO (KR)

International Classes:

B21D39/08; B21D39/20; B21D41/02

Foreign References:

KR20100008046U	2010-08-12
JP2001212634A	2001-08-07
KR20080005647U	2008-11-26
KR20010081446A	2001-08-29
KR100871437B1	2008-12-03

Attorney, Agent or Firm:

IAM PATENT & LAW FIRM (KR)
특허법인 아이엠 (KR)

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