Title:
METHOD FOR MANUFACTURING BRANCH PIPE AND BRANCH CONNECTION DEVICE FOR HOSE CONNECTION AND FUEL SUPPLY HOSE MANUFACTURED THEREBY
Document Type and Number:
WIPO Patent Application WO/2017/078407
Kind Code:
A1
Abstract:
The present invention relates to a method for manufacturing a branch pipe and a branch connection device for hose connection, and a fuel supply hose manufactured thereby, the pipe and device enabling an oxygen tank or a gas tank to be easily connected to a torch and not causing twisting or tangling of a line at the time of welding or cutting operation. Further, according to the present invention, there is no possibility that the outer-line connecting hose is damaged by a burn, a cut piece of iron, a worn-out electrode, a sharp cutting edge or corner, and it is easy to identify a gas leakage and a gas leakage portion to thereby prevent the risk of a safety accident.
Inventors:
JEON LEE BUM (KR)
Application Number:
PCT/KR2016/012536
Publication Date:
May 11, 2017
Filing Date:
November 02, 2016
Export Citation:
Assignee:
JEON LEE BUM (KR)
International Classes:
B21K1/16; B21J5/02; B21J5/12; B23K7/10; C23C2/06; F16L41/02
Foreign References:
| KR0120494Y1 | 1998-08-01 | |||
| KR100846865B1 | 2008-07-16 | |||
| KR20090003669U | 2009-04-21 | |||
| KR200293242Y1 | 2002-11-01 | |||
| JP2011038645A | 2011-02-24 |
Attorney, Agent or Firm:
KIM, Dae Young (KR)
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