WEAR-PROOF MULTILAYER STRETCHABLE WATER HOSE Russian patent published in 2020 - IPC F16L11/12 B29D23/00 

Abstract RU 2727425 C2

FIELD: textile.

SUBSTANCE: invention relates to design of stretching water hose, namely to wear-resistant multilayer stretching water hose. Wear-resistant multi-layer stretchable water hose includes stretchable inner tube, as well as fabric sleeve, installed on said inner tube. Fabric sleeve is a single-layer or multilayer stretchable fabric sleeve. Fabric sleeve is corrugated and made with possibility of fabric sleeve folding base sliding along external surface of inner tube at stretching and compression of said fabric sleeve.

EFFECT: technical result of invention is to provide high degree of wear resistance of multilayer expanding water supply hose, as well as longer service life of multilayer expanding water supply hose and convenience in cleaning.

9 cl, 11 dwg

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RU 2 727 425 C2

Authors

Songlin Dai

Dates

2020-07-21Published

2018-09-24Filed