CPC B60H 1/2227 (2019.05) [B29C 45/1418 (2013.01); B60R 13/02 (2013.01); H05B 3/22 (2013.01); B29C 2045/14245 (2013.01); H05B 2203/009 (2013.01); H05B 2203/013 (2013.01)] | 12 Claims |
1. A process for the production of an interior trim of a motor vehicle, the interior trim comprising:
a substrate comprising an outer side which faces an interior of the motor vehicle;
a heating film comprising an outer surface which faces the interior of the motor vehicle, the heating film being attached to the outer surface of the substrate; and
a decorative layer which is attached to the outer surface of the heating film,
wherein,
the heating film comprises no conducting paths but consists of a material that is self-conducting and generates heat through an ohmic resistance of the heating film when a voltage is applied,
the process comprising:
inserting the heating film into a mold of an injection molding machine;
back injection molding the substrate as a plastic substrate onto a first side of the heating film; and
spraying or gluing the decorative layer onto a second side of the heating film.
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