Title:
SANDWICH PANEL FOR A CAR ABLE TO CARRY A LOAD
Document Type and Number:
WIPO Patent Application WO/2020/148152
Kind Code:
A1
Abstract:
Sandwich panel for use in a vehicle comprising at least a core layer (2) and two fibrous layers (7) in contact with and firmly connected to the core layer (2), both sides being impregnated with polyurethane whereby the polyurethane is embedding the fibers and binding to the board material, and whereby the sandwich panel further comprises at least a polyether polyurethane foam layer (6) fully impregnated with polyurethane and in contact and firmly connected to the outer surface of at least one fibrous layer (7) by the polyurethane, and a skin layer (5) on the outer surface of the polyether polyurethane foam (6) not in contact with the fibrous layer (7), consisting of compressed polyurethane.
Inventors:
KOSSANYI MATHIAS (FR)
Application Number:
PCT/EP2020/050388
Publication Date:
July 23, 2020
Filing Date:
January 09, 2020
Export Citation:
Assignee:
AUTONEUM MAN AG (CH)
International Classes:
B32B5/18; B32B5/02; B32B5/20; B32B5/24; B32B5/26; B32B15/14; B32B15/20; B32B27/06; B32B27/12; B32B27/28; B32B27/32; B32B27/34; B32B27/36; B32B27/40; B32B29/02
Foreign References:
| EP0008960A2 | 1980-03-19 | |||
| FR3032375A1 | 2016-08-12 | |||
| EP0320042A1 | 1989-06-14 | |||
| EP1609576A1 | 2005-12-28 | |||
| US0808485A | 1905-12-26 |
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