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1. (WO2018166723) COMPOSITE TUBE

Pub. No.:    WO/2018/166723    International Application No.:    PCT/EP2018/053110
Publication Date: Fri Sep 21 01:59:59 CEST 2018 International Filing Date: Thu Feb 08 00:59:59 CET 2018
IPC: F16L 11/11
F16L 11/12
H02G 3/04
Applicants: SCHLEMMER HOLDING GMBH
Inventors: CHU, Van Ngoc
Title: COMPOSITE TUBE
Abstract:
The invention relates to a composite tube (I), particularly a corrugated hose, comprisng a first wall section (10) produced from a first plastic material, a second wall section (11) produced from a second plastic material different from the first plastic material, and a third wall section (12) produced from a third plastic material different from the first plastic material and the second material, the first wall section (10), the second wall section (11) and the third wall section (12) being adjacently arranged in a peripheral direction (U) of the composite tube (I), the third wall section (12) being arranged between the first wall section (10) and the second wall section (11), and connecting the first wall section (10) to the second wall section (11), and the first wall section (10), the second wall section (11) and the third wall section (12) extending in a radial section (R) of the composite tube (I), respectively over an entire wall thickness (W) of same.