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US 5,849,407 AGranted
Insulation layer for fire-proofed rooms
AssigneeRoehm GmbH Chemische Fabrik
InventorHermann Seibert
Life of this patent
Estimating the term…
Abstract
The present invention relates to combined insulation layers (ISS), preferably for use in shipbuilding, encompassing (i) an outer layer (AS) consisting of sheet metal, combined with (ii) a melamine layer (MSS), (iii) a sheet aluminum layer, (iv) a core layer of a hard foam material (HSS), coated on both sides with a phenolic resin prepreg (PNP).
Claims6
An insulated structure, comprising:
- combined insulation layers, comprising in order:
- (i) an outer layer of sheet metal,
- (ii) a melamine foam layer,
- (iii) a sheet metal layer,
- (iv) a core layer of a hard foam material, coated on opposite sides with a phenolic resin prepreg.
2 more elements
A method for the production of a fire-proofed area, comprising:
- (i) forming an outer layer of sheet metal,
- (ii) providing on said outer layer of sheet metal in order:
- (a) a melamine foam layer;
- (b) an additional sheet metal layer;
- and
- (c) a core layer of a hard form material, coated on opposite sides with a phenolic resin prepreg.
3 more elements
Dependencies are inferred from the claim text.