DE3470833D1 - Seat or back-rest made from foamed material - Google Patents

Seat or back-rest made from foamed material

Info

Publication number
DE3470833D1
DE3470833D1 DE8484101156T DE3470833T DE3470833D1 DE 3470833 D1 DE3470833 D1 DE 3470833D1 DE 8484101156 T DE8484101156 T DE 8484101156T DE 3470833 T DE3470833 T DE 3470833T DE 3470833 D1 DE3470833 D1 DE 3470833D1
Authority
DE
Germany
Prior art keywords
foamed plastics
seat
plastics material
foamed
indentation hardness
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DE8484101156T
Other languages
German (de)
Inventor
Friedhelm Albers
Hermann Vauth
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Vauth & Sohn KG
Original Assignee
Vauth & Sohn KG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Vauth & Sohn KG filed Critical Vauth & Sohn KG
Priority to DE8484101156T priority Critical patent/DE3470833D1/en
Application granted granted Critical
Publication of DE3470833D1 publication Critical patent/DE3470833D1/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C7/00—Parts, details, or accessories of chairs or stools
    • A47C7/02—Seat parts
    • A47C7/18—Seat parts having foamed material included in cushioning part
    • A47C7/20—Seat parts having foamed material included in cushioning part with reinforcement in the foam layer
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C5/00—Chairs of special materials
    • A47C5/12—Chairs of special materials of plastics, with or without reinforcement
    • A47C5/125—Chairs of special materials of plastics, with or without reinforcement completely made of foam material

Landscapes

  • Mattresses And Other Support Structures For Chairs And Beds (AREA)
  • Chair Legs, Seat Parts, And Backrests (AREA)
  • Laminated Bodies (AREA)

Abstract

1. A seat and/or back cushion (11, 12) of a first foamed plastics material, made of an open-pore polyurethane foam with a particular indentation hardness and density, in which is foamed at least one foamed plastics body (131-137) at right angles to the seat direction to form a foamed plastics reinforcement, which provides the cushion with greater indentation hardness than that of the first foamed plastics material, the foamed plastics bodies (131-137) themselves forming the reinforcements, characterized in that the foamed plastics bodies (131-137) consist of a second foamed plastics material, namely closed-pore polyurethane foam or open-pore melamine foam or the like, whose density is lower and whose indentation hardness higher than those of the first foamed plastics material.
DE8484101156T 1983-03-31 1984-02-04 Seat or back-rest made from foamed material Expired DE3470833D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8484101156T DE3470833D1 (en) 1983-03-31 1984-02-04 Seat or back-rest made from foamed material

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19838309541U DE8309541U1 (en) 1983-03-31 1983-03-31 SEAT OR BACKUP UPHOLSTERY FROM CLOSED AND OPEN-POROUS FOAM
DE8484101156T DE3470833D1 (en) 1983-03-31 1984-02-04 Seat or back-rest made from foamed material

Publications (1)

Publication Number Publication Date
DE3470833D1 true DE3470833D1 (en) 1988-06-09

Family

ID=6751806

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19838309541U Expired DE8309541U1 (en) 1983-03-31 1983-03-31 SEAT OR BACKUP UPHOLSTERY FROM CLOSED AND OPEN-POROUS FOAM
DE8484101156T Expired DE3470833D1 (en) 1983-03-31 1984-02-04 Seat or back-rest made from foamed material

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19838309541U Expired DE8309541U1 (en) 1983-03-31 1983-03-31 SEAT OR BACKUP UPHOLSTERY FROM CLOSED AND OPEN-POROUS FOAM

Country Status (3)

Country Link
EP (1) EP0121049B1 (en)
AT (1) ATE33922T1 (en)
DE (2) DE8309541U1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH07106167B2 (en) * 1986-12-01 1995-11-15 株式会社ブリヂストン Cushion
FR2836470B1 (en) 2002-02-25 2004-07-09 J S O MELANIN FOAM MATTRESS AND APPLICATIONS THEREOF
DE102005002689B3 (en) * 2005-01-19 2006-09-21 F.S. Fehrer Automotive Foam Gmbh Cushion, especially for producing a car seat, comprises a foam polymer body and a removeable element reinforcing enclosed prefabricated parts

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2980167A (en) * 1957-07-18 1961-04-18 Gen Motors Corp Seat construction
US3432583A (en) * 1965-05-13 1969-03-11 Uniroyal Ltd Method of moulding
GB1230764A (en) * 1967-07-26 1971-05-05
AU430388B2 (en) * 1969-12-10 1972-11-23 TOSCANA GOMMA Sp. A Padding orthe like of cellular material
DE2052907A1 (en) * 1970-10-28 1972-05-04 Tech Akustik Gmbh & Co Moulding foamed plastics seats - esp for automobiles having differing local properties
DE2155349C3 (en) * 1971-11-08 1978-09-14 Holplast-Handel Gmbh, Steffisburg, Thun (Schweiz) Upholstered furniture made from a hard foam core covered with a soft foam pad with an embedded hard body, and a method for production
DE2233389A1 (en) * 1972-07-07 1974-01-24 Eiselt Guenter UPHOLSTERED BODY WITH A CORE MADE OF THIN-WALLED PLASTIC AND A UPHOLSTERY MADE OF FOAM

Also Published As

Publication number Publication date
DE8309541U1 (en) 1984-01-12
EP0121049A1 (en) 1984-10-10
ATE33922T1 (en) 1988-05-15
EP0121049B1 (en) 1988-05-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee