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US 2004/0169302 A1Published application
Roof module and method of producing a roof module
AssigneeArvinMeritor GmbH
InventorsHorst Bohm, Rainer Grimm
Life of this patent
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Abstract
A roof module comprises an outer shell and a foamed inner shell. The outer shell has a rim including an edge of cut and the inner shell extends as far as on the edge of cut. There is also proposed a method of producing such a roof module.
Claims3
A method of producing a roof module comprising the steps of:
- providing an outer shell having a rim;
- cutting said rim of said outer shell;
- placing said outer shell in a foaming tool;
- applying a curable material onto said outer shell;
- closing said foaming tool such that a seal in said foaming tool presses against said rim of said outer shell inwardly;
- and
- curing said curable material to form an inner shell that reaches an edge of cut on said rim of said outer shell.
4 more elements
Dependencies are inferred from the claim text.