Title:
MULTILAYER INNER TUBE
Document Type and Number:
WIPO Patent Application WO/2019/030320
Kind Code:
A3
Abstract:
The invention relates to a multilayer inner tube (1) for a vehicle wheel, comprising an inner layer (2) that is in contact with a gaseous filling of the inner tube (1) and a thermoplastic polyurethane outer layer (3) that is different from the inner layer (2) and that is in contact with an area surrounding the inner tube (1). In order to improve the inner tube (1), the inner layer (2) also consists of a thermoplastic polyurethane.
More Like This:
| WO/1997/038905 | A PACKAGING MACHINE |
Inventors:
MATTFELD PATRICK (DE)
Application Number:
PCT/EP2018/071615
Publication Date:
April 18, 2019
Filing Date:
August 09, 2018
Export Citation:
Assignee:
TPU PLUS GMBH (DE)
International Classes:
B29C65/00; B29D23/24; B32B1/08; B32B25/08; F16L11/04
Domestic Patent References:
| WO2012151223A1 | 2012-11-08 |
Foreign References:
| JPH035213A | 1991-01-11 | |||
| DE102010026582A1 | 2012-01-12 | |||
| CN202042296U | 2011-11-16 |
Attorney, Agent or Firm:
BAUER, Dirk (DE)
Download PDF:
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