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Patent Searching and Data


Title:
CORRUGATE PIPE CONNECTION DEVICE AND COUPLING METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2019/083158
Kind Code:
A1
Abstract:
A corrugate pipe connection device according to the present invention is completely coupled, by: interposing a clamping ring between a nut and a socket; first-screw-coupling the nut and the socket; inserting, into an inside of the nut, an end portion of a corrugate pipe having ridges and valleys alternately and continuously formed thereon; and then second-screw-coupling the nut and the socket such that an inner side portion of the clamping ring is inserted into the valleys of the corrugate pipe and an end portion of the corrugate pipe is compressed. Accordingly, the corrugate pipe connection device can be coupled in a simple and easy manner while achieving an excellent sealing effect.

Inventors:
CHOI, Jinrim (264 Songju-ro, Yangji-myunCheoin-gu, Yongin-si, Gyeonggi-do, 17159, KR)
Application Number:
KR2018/010486
Publication Date:
May 02, 2019
Filing Date:
September 07, 2018
Export Citation:
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Assignee:
DONG-A FLEXIBLE METAL TUBES CO., LTD. (264 Songju-ro, Yangji-myunCheoin-gu, Yongin-si, Gyeonggi-do, 17159, KR)
International Classes:
F16L33/24; F16L17/06; F16L25/00; F16L33/22; F16L33/26; F16L33/32
Foreign References:
JPS62119591U1987-07-29
KR960018171U1996-06-19
US20130049359A12013-02-28
KR20010000927U2001-01-15
US20100117358A12010-05-13
JP2002139185A2002-05-17
Attorney, Agent or Firm:
PARK, Byung Chang (2F Dongju Bldg. Teheran-ro 8gil 8, Kangnam-gu, Seoul, 06233, KR)
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