Title:
MANUFACTURING PROCESS FOR FORMING A SHARP FEATURE IN AN AXIAL SEALING FLUID TRANSPORT FITTING
Document Type and Number:
WIPO Patent Application WO/2023/113271
Kind Code:
A1
Abstract:
A coining apparatus for forming a sealing surface in an end portion of a tube includes an inner portion having a first bead forming surface and an outer portion having a second bead forming surface. The outer portion is arranged concentric to the inner portion with a radial gap formed therebetween. The first bead forming surface and the second bead forming surface each lead towards the gap and are tapered in opposing radial directions.
Inventors:
KESLER ERIC (US)
GUADALAJARA SALVADOR (MX)
LEE KAP YEOL (US)
HOCK DARREN (US)
GUADALAJARA SALVADOR (MX)
LEE KAP YEOL (US)
HOCK DARREN (US)
Application Number:
PCT/KR2022/018391
Publication Date:
June 22, 2023
Filing Date:
November 21, 2022
Export Citation:
Assignee:
HANON SYSTEMS (KR)
International Classes:
F16L33/18; F16L1/06; F16L17/06
Foreign References:
| US20150233514A1 | 2015-08-20 | |||
| EP0714489B1 | 2000-11-15 | |||
| US20190232355A1 | 2019-08-01 | |||
| JPH1133635A | 1999-02-09 | |||
| KR20100134499A | 2010-12-23 |
Attorney, Agent or Firm:
HONESTY & JR PARTNERS INTELLECTUAL PROPERTY LAW GROUP (KR)
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