IP Library Granted Patent US 7,789,457
Granted Patent B2
US 7,789,457 · App. 10/592,264 · Granted Sep 7, 2010

Vehicle film component, and method for the production thereof

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Quick Facts
Patent No.
US 7,789,457
App. No.
10/592,264
Granted
Sep 7, 2010
Kind
B2
Abstract

A component such as a vehicle exterior part having a transparent area without creating gaps is produced by introducing a hole into a film for the transparent area, inserting the film into a component mold, and then back-molding the same with a transparent plastic material in the mold such that the hole is filled with the transparent plastic material.

Claims (19)

1. A process for producing a vehicle component including the steps:

(a) providing a component mold ( 1 ),

(b) providing a film ( 5 ) having an inner surface, an outer surface, and a minimum thickness, and adapted to fit the mold and having at least one opening ( 4 ) with predetermined contour,

(c) introducing the film into the mold,

(d) at least partially back-molding the film in the mold with at least one transparent plastic material ( 8 ) at least in the area of the at least one opening ( 4 ) in such a manner that the opening is filled with the transparent plastic.

2. A motor vehicle unitary component ( 10 ) having an outer wall ( 9 ) and including:

a decorative film ( 5 ), the film having an inner surface, an outer surface, and a minimum thickness, and exhibiting as least one opening ( 4 ) with predetermined contour,

a plastic layer ( 8 ) adhered at least partially directly to the film, wherein the plastic is transparent and, in the area of the opening ( 4 ), constitutes the outer wall ( 9 ) of the component ( 10 ), such that the outer wall of the plastic layer is flush with the outer surface of the film ( 5 ) and seals the opening ( 4 ) in the film.

3. A motor vehicle unitary component according to claim 2 , wherein the plastic is a duromer or a thermoplast.

4. A motor vehicle unitary component according to claim 3 , wherein the duromer is a synthetic resin.

5. A motor vehicle unitary component according to claim 3 , wherein the thermoplast is selected from the group consisting of PMMA, PC and SAN.

6. A motor vehicle unitary component according to claim 2 , wherein the plastic is electrochromic.

7. A motor vehicle unitary component according to claim 2 , wherein the electrochromic plastic contains polyaniline.

8. A motor vehicle unitary component according to claim 2 , wherein the unitary component includes functional elements.

9. A motor vehicle unitary component according to claim 8 , wherein the functional elements are illumination means ( 6 ).

10. A motor vehicle unitary component ( 10 ) having an outer wall ( 9 ) and including:

a decorative film ( 5 ), the film having an inner surface, an outer surface, and a minimum thickness, and exhibiting as least one opening ( 4 ) with predetermined contour,

a plastic layer ( 8 ) adhered at least partially directly to the film, wherein the plastic is transparent and, in the area of the opening ( 4 ), constitutes the outer wall ( 9 ) of the component ( 10 ), such that the outer wall of the plastic layer is flush with the outer surface of the film ( 5 ) and seals the opening ( 4 ) in the film, and

at least one light emitting functional element embedded in said plastic layer ( 8 ).

Assignments (2)
CHANGE OF NAME Recorded May 29, 2008
From: DAIMLERCHRYSLER AG
To: DAIMLER AG
Reel/Frame 021023/0727 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 4, 2007
From: KRUEGER, JAN; VEEH, MARGIT
To: DAIMLERCHRYSLER AG
Reel/Frame 019778/0050 →