公开(公告)号：US20200298455A1

公开(公告)日：2020-09-24

申请号：US16088497

申请日：2017-02-03

Applicant: WEBASTO SE

Inventor： Markus RAUCH ,  Martin SACHER ,  Jan WOKOECK ,  Alexander ISBACH ,  Karl-Heinz BARTL

IPC: B29C44/12

Abstract: A roof element and a process for the production of a roof element are provided, which may have the steps of providing a polymer mixture; admixing an organosiloxane compound with the polymer mixture; a mixing of the polymer mixture, with the organosiloxane compound admixed, with an isocyanate compound to give a polyurethane material and introduction of the polyurethane material into a mold cavity of a foaming mold in a manner such that the polyurethane material reacts to completion and a molded section of the roof element is shaped in the mold cavity wherein the organosiloxane compound is accumulated at the surface of the molded section, wherein in a surface layer of thickness from 0.5 μm to 20 μm of the molded section, the organosiloxane compound is accumulated; and demolding of the roof element from the foaming mold.

公开(公告)号：US20200148278A1

公开(公告)日：2020-05-14

申请号：US16609036

申请日：2018-04-24

Applicant: Webasto SE

Inventor： Matthias BAUMANN ,  Frank KIESEWETTER ,  Dirk LEGLER ,  Jan WOKOECK ,  Magnus SVIBERG

IPC: B62D29/04 ,  B32B3/12 ,  B32B5/18 ,  B32B7/12 ,  B32B5/02 ,  B29C70/46 ,  B29C70/54 ,  B29C37/00

Abstract: A vehicle external surface component is disclosed having a layer structure having an SMC layer forming an outer skin layer and having a reinforcing structure connected to the SMC layer and having a core layer, wherein, according to some embodiments, the SMC layer has a reduced thickness of, for example, less than 2 mm, in particular 1.5 mm to 2.0 mm and particularly preferably 1.5 mm to 1.8 mm and/or has a reduced density of less than 1.3 kg/dm3, in particular between 1.2 kg/dm3 and 1.0 kg/dm3. The disclosure further relates to a method for producing such a vehicle external surface component.