EP0231968A1
Expired / Lapsed
EP
⏱️ 0.0 years remaining
Fire-resistant intermediate layer for covering articles of seating furniture, and articles of seating furniture which are provided with a covering containing such an intermediate layer
Assignee: Recticel NV SA
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Filing: 1987-01-22
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Granted: —
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Expires: 2007-01-22
Abstract
Abstract The present invention relates to a fire-resistant intermediate layer for covering articles of seating furniture that consist of at least a soft supporting material (1) and a fire-resistant covering, and which fire-resistant intermediate layer comprises a combination of a layer a) of polyurethane foam plastic (2) rendered fire-resistant, which rests on the soft supporting material, and b) a glass fabric (3) which is situated on the layer of polyurethane foam plastic rendered fire resistant.
Inventors
- 👤 Hubert Sylvain Georgette Creyf
- 👤 Eddie Richard Du Prez
Bibliographic Details
Application Number
—
Jurisdiction
EP
Data Source
google_patents
Last Synchronized
2026-11-06 19:29
CPC Classifications
B; B32; B32B; B32B5/00; B32B5/18; A; A47; A47C; A47C31/00; A47C31/001; B32B5/22; B32B5/24; B32B5/245; B32B5/32; B64; B64D; B64D11/00; B64D11/06; B64D11/0647; B32B2262/00; B32B2262/10; B32B2262/101; B32B2266/00; B32B2266/02; B32B2266/0214; B32B2266/0278; B32B2307/00; B32B2307/30; B32B2307/306; B32B2307/3065; B32B2479/00; B32B2605/00; B32B2605/18; Y; Y10; Y10S; Y10S428/00; Y10S428/92; Y10S428/921; Y10T; Y10T428/00; Y10T428/23; Y10T428/233; Y10T428/239; Y10T428/249921; Y10T428/249953; Y10T428/249954; Y10T428/249981; Y10T428/249982; Y10T442/00; Y10T442/60; Y10T442/647; Y10T442/649; Y10T442/696
Claims Analysis
Total Claims: 7
Claim 1
Independent Claim
67 words
Fire-resistant intermediate layer for covering articles of seating furniture which consist at least of a soft supporting material and a fire-resistant covering characterized in that the fire-resistant intermediate layer comprises a combination of a layer a) of polyurethane foam plastic rendered fire-resistant, which rests on the soft supporting material, and b) a glass fabric which is situated on the layer of polyurethane foam plastic rendered fire resistant.
Claim 2
Dependent Claim
67 words
Fire-resistant intermediate layer for covering articles of seating furniture which consist at least of a soft supporting material and a fire-resistant covering characterized in that the fire-resistant intermediate layer comprises a combination of a layer a) of polyurethane foam plastic rendered fire-resistant, which rests on the soft supporting material, and b) a glass fabric which is situated on the layer of polyurethane foam plastic rendered fire resistant.
Claim 3
Dependent Claim
36 words
Seat according to Claim 1, characterized in that the glass fabric of layer b) has a weight per unit surface area of 50 -1500 g/m² and a layer a) has a thickness of 1 -15 mm.
Claim 4
Dependent Claim
32 words
Seat according to Claim 1 or 2, characterized in that the soft supporting material is polyurethane foam plastic and layer a) is obtained by impregnating the supporting material with a fire-resistant agent.
Claim 5
Dependent Claim
40 words
Seat according to Claims 1-3, characterized in that the glass fabric of layer b) is glass-fibre fabric and the polyurethane foam plastic rendered fire-resistant of layer a) is a polyurethane foam plastic, rendered fire-resistant, having a density of 30-150 kg/m³.
Claim 6
Dependent Claim
28 words
Seating according to Claims 1-4, characterized in that layer b) and layer a) are glued to each other and layer a) is joined to the soft supporting material.
Claim 7
Dependent Claim
17 words
Article of seating furniture according to Claims 1-5, in particular aircraft seats, provided with a fire-resistant covering.
References Cited (Backward Citations)
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