IP Library Patent Application 15361570
Patent Application
App. No. 15/361,570

SANDWICH ELEMENT

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Quick Facts
Patent No.
US None
App. No.
15/361,570
Abstract

A sandwich element includes a base element and a structural element. The structural element forms a soft touch surface of the sandwich element, the structural element contains at least two functional layers, one of the functional layers is a soft touch layer and another of the functional layers is a decorative layer forming the soft touch surface. The soft touch layer is disposed between the decorative layer and the base element and a fire-retardant layer is disposed in the interior of the sandwich element.

Claims (24)

1 . A sandwich element, comprising:

an interior of the sandwich element;

a fire-retardant layer disposed in said interior;

a base element; and

a structural element;

said structural element forming a soft touch surface of the sandwich element;

said structural element containing at least two functional layers;

one of said functional layers being a soft touch layer and another of said functional layers being a decorative layer forming said soft touch surface; and

said soft touch layer being disposed between said decorative layer and said base element.

2 . The sandwich element according to claim 1 , wherein said fire-retardant layer is disposed between said base element and said structural element.

3 . The sandwich element according to claim 1 , wherein said base element is a sandwich structure.

4 . The sandwich element according to claim 3 , wherein said sandwich structure is a fiber composite element or a monolithic or thermoplastic deep-drawn element.

5 . The sandwich element according to claim 1 , which further comprises an adhesive or an adhesive layer bonding at least two of said functional layers to one another.

6 . The sandwich element according to claim 1 , wherein:

said base element is coated with said fire-retardant layer; and

an adhesive or an adhesive layer bonds said structural element onto said base element.

7 . The sandwich element according to claim 1 , wherein said base element extends in a planar manner along an extension surface, said base element has a flat side extending along said extension surface, and said structural element is applied to said flat side.

8 . The sandwich element according to claim 1 , wherein said base element extends in a planar manner along an extension surface, said base element has a flat side extending along said extension surface, and said fire-retardant layer is applied to said flat side.

9 . The sandwich element according to claim 1 , wherein said fire-retardant layer is a coating layer.

10 . The sandwich element according to claim 1 , wherein said fire-retardant layer is an intumescent fire-retardant layer.

11 . The sandwich element according to claim 10 , wherein said intumescent fire-retardant layer at least one of contains expandable graphite or is an ablative fire-retardant layer.

12 . The sandwich element according to claim 11 , wherein said ablative fire-retardant layer contains aluminum hydroxide.

13 . The sandwich element according to claim 1 , wherein the sandwich element is at least a section of an interior compartment structure of an interior compartment.

14 . The sandwich element according to claim 1 , wherein said interior compartment is disposed in a passenger cabin or in a vehicle or in an aircraft.

Assignments (2)
CHANGE OF NAME Recorded Jun 29, 2018
From: DIEHL AIRCABIN GMBH
To: DIEHL AVIATION LAUPHEIM GMBH
Reel/Frame 046238/0463 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 2, 2016
From: HARMS, ANDREAS; HOFFMANN, MATTHIAS
To: DIEHL AIRCABIN GMBH
Reel/Frame 040494/0809 →