Vehicle sunroof and method of making the same

Details Vehicle sunroof and method of making the same Vehicle sunroof and method of making the same

1995-07-21

1998-06-09

Loney, Donald

Stock material or miscellaneous articles

Structurally defined web or sheet

Nonplanar uniform thickness material

428 1, 428213, 428412, 428913, 296210, 296211, 359265, 264 17, 264241, 264259, 2643281, B32B 100

Patent

active

057630500

ABSTRACT:
The present invention relates to a vehicle sunroof having variable optical transmission and a method for making the same. Specifically, a vehicle sunroof is provided that, in accordance with the present invention, comprises a relatively thin film having variable optical transmission and a relatively thick substrate layer of clear plastic material adhered to a surface of the relatively thin film. The relatively thin film is positioned in a first molding die of a pair of injection molding dies such that it is adjacent a surface of the first die. The relatively thick substrate layer is adhered to one surface of the relatively thin film while in contact therewith in a molten state under heat and pressure within a cavity defined by the injection molding dies.

REFERENCES:
patent: 4045269 (1977-08-01), Voss et al.
patent: 5352504 (1994-10-01), Boulanger et al.

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