US 12,065,017 B2
Lining
Rembert Schulze Wehninck, Tutzing (DE)
Assigned to K.L. KASCHIER- UND LAMINIER GMBH, Bad Bentheim-Gildehaus (DE)
Appl. No. 17/058,663
Filed by K.L. KASCHIER- UND LAMINIER GMBH, Bad Bentheim-Gildehaus (DE)
PCT Filed Nov. 27, 2019, PCT No. PCT/EP2019/082708
§ 371(c)(1), (2) Date Nov. 25, 2020,
PCT Pub. No. WO2020/114851, PCT Pub. Date Jun. 11, 2020.
Claims priority of application No. 10 2018 009 526.7 (DE), filed on Dec. 7, 2018.
Prior Publication US 2021/0291627 A1, Sep. 23, 2021
Int. Cl. B60H 1/22 (2006.01); B29C 45/14 (2006.01); B60R 13/02 (2006.01); H05B 3/22 (2006.01)
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
OG exemplary drawing
 
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.