SEALING SLEEVE - HANATECH CO

Title:

SEALING SLEEVE

Document Type and Number:

WIPO Patent Application WO/2017/179806

Kind Code:

A1

Abstract:

An embodiment of the present invention, in a sealing sleeve which is provided on an insert-connected part, while a first pipe and a second pipe are insert-connected to each other, so as to seal and connect the first pipe having a first outside diameter and a first inside diameter and the second pipe having a second outside diameter and a second inside diameter greater than the first outside diameter, comprises: a pillar-shaped main body having a central main body axis; a pressing unit formed on the main body so as to have the central main body axis as the central axis and for applying sealing pressure to an insert-connected part; a through hole having an inlet portion as the opening of the second pipe side and an outlet portion as the opening of the first pipe side in a mounted state, wherein the pressing unit is formed on one part of the inner wall of the through hole and a pressing unit inside diameter, as the inside diameter of the pressing unit, is smaller than a second outside diameter or a first outside diameter.

Inventors:

BAE CHANG HWAN (KR)
LEE HYO SANG (KR)

Application Number:

PCT/KR2017/001345

Publication Date:

October 19, 2017

Filing Date:

February 07, 2017

Export Citation:

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Assignee:

HANATECH CO (KR)
AIM TECH CO LTD (KR)

International Classes:

F16L21/00; F16L25/00; F16L33/22; F16L55/00

Foreign References:

KR20060104013A	2006-10-09
KR0169105B1	1999-01-15
KR200413769Y1	2006-04-13
KR20150011791A	2015-02-02
KR20140046616A	2014-04-21
KR200369210Y1	2004-12-03

Other References: