DE29724346U1 - Upholstery element with areas of different elasticity - Google Patents

Upholstery element with areas of different elasticity

Info

Publication number
DE29724346U1
DE29724346U1 DE29724346U DE29724346U DE29724346U1 DE 29724346 U1 DE29724346 U1 DE 29724346U1 DE 29724346 U DE29724346 U DE 29724346U DE 29724346 U DE29724346 U DE 29724346U DE 29724346 U1 DE29724346 U1 DE 29724346U1
Authority
DE
Germany
Prior art keywords
areas
upholstery element
core
diameter
element according
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 - Lifetime
Application number
DE29724346U
Other languages
German (de)
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.)
FS Fehrer GmbH and Co KG
Original Assignee
FS Fehrer GmbH and Co 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 FS Fehrer GmbH and Co KG filed Critical FS Fehrer GmbH and Co KG
Priority to DE29724346U priority Critical patent/DE29724346U1/en
Publication of DE29724346U1 publication Critical patent/DE29724346U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • A47C27/00—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas
    • A47C27/14—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas with foamed material inlays
    • A47C27/142—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas with foamed material inlays with projections, depressions or cavities
    • A47C27/146—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas with foamed material inlays with projections, depressions or cavities on the outside surface of the mattress or cushion
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C27/00—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas
    • A47C27/14—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas with foamed material inlays
    • A47C27/142—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas with foamed material inlays with projections, depressions or cavities
    • A47C27/144—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas with foamed material inlays with projections, depressions or cavities inside the mattress or cushion
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C27/00—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas
    • A47C27/14—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas with foamed material inlays
    • A47C27/148—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas with foamed material inlays of different resilience
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/04—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles consisting of at least two parts of chemically or physically different materials, e.g. having different densities
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/56—After-treatment of articles, e.g. for altering the shape
    • B29C44/5627—After-treatment of articles, e.g. for altering the shape by mechanical deformation, e.g. crushing, embossing, stretching
    • B29C44/5654—Subdividing foamed articles to obtain particular surface properties, e.g. on multiple modules
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/58—Moulds
    • B29C44/582—Moulds for making undercut articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/20—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/70—Upholstery springs ; Upholstery
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B68—SADDLERY; UPHOLSTERY
    • B68G—METHODS, EQUIPMENT, OR MACHINES FOR USE IN UPHOLSTERING; UPHOLSTERY NOT OTHERWISE PROVIDED FOR
    • B68G5/00—Resilient upholstery pads
    • B68G5/02—Resilient upholstery pads of cellular material, e.g. sponge rubber
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2075/00—Use of PU, i.e. polyureas or polyurethanes or derivatives thereof, as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/58—Upholstery or cushions, e.g. vehicle upholstery or interior padding

Description

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßt The description text was not recorded electronically  

Der Beschreibungstext wurde nicht elektronisch erfaßtThe description text was not recorded electronically

Claims (6)

1. Polsterelement mit einem Kern aus elastischem Material, der zwei Bereiche seiner Oberfläche auf­ weist, deren elastische Eigenschaften sich unter­ scheiden, dadurch gekennzeichnet, daß
  • - einer der Bereiche (3) eine Vielzahl von Vertie­ fungen (4) in seiner Oberfläche aufweist,
  • - die Tiefe der Vertiefungen (4) größer als ihr Durchmesser ist
  • - und der Abstand und der Durchmesser der Vertie­ fungen (4) klein gegen den Durchmesser vom Polster­ element abzustützender Körper sind.
1. Upholstery element with a core made of elastic material, which has two areas of its surface, the elastic properties of which differ, characterized in that
  • - One of the areas ( 3 ) has a plurality of indentations ( 4 ) in its surface,
  • - The depth of the recesses ( 4 ) is greater than their diameter
  • - And the distance and the diameter of the recesses ( 4 ) are small against the diameter of the cushion element to be supported body.
2. Polsterelement nach Anspruch 1, dadurch gekenn­ zeichnet, daß die Bereiche (2, 3) des Kerns (1) aus dem gleichen Werkstoff bestehen.2. Upholstery element according to claim 1, characterized in that the areas ( 2 , 3 ) of the core ( 1 ) consist of the same material. 3. Polsterelement nach Anspruch 1 oder 2, dadurch gekennzeichnet, daß die Vertiefungen (4) eine zy­ lindrische oder konische Gestalt mit senkrecht zur Oberfläche des Kerns (1) ausgerichteter Achse auf­ weisen.3. Upholstery element according to claim 1 or 2, characterized in that the depressions ( 4 ) have a cylindrical or conical shape with an axis perpendicular to the surface of the core ( 1 ). 4. Polsterelement nach einem der vorhergehenden An­ sprüche, dadurch gekennzeichnet, daß der Kern (1) aus Schaumstoff besteht. 4. Upholstery element according to one of the preceding claims, characterized in that the core ( 1 ) consists of foam. 5. Polsterelement nach Anspruch 4, dadurch gekenn­ zeichnet, daß der Abstand der Vertiefungen (4) groß gegen den mittleren Porendurchmesser des Schaum­ stoffes ist.5. Upholstery element according to claim 4, characterized in that the distance between the depressions ( 4 ) is large against the average pore diameter of the foam material. 6. Formwerkzeug zur Herstellung des Kerns eines Polsterelementes, insbesondere nach einem der vor­ hergehenden Ansprüche, mit einem ausschäumbaren Vo­ lumen, dadurch gekennzeichnet, daß das Formwerkzeug auf der inneren Oberfläche (6) des Volumens eine Vielzahl von Verdrängungskörpern (7) aufweist, de­ ren Gestalt zylindrisch ist oder sich mit zunehmen­ dem Abstand von der Oberfläche (6) verjüngt, und die Flächendichte oder Abmessungen der Verdrän­ gungskörper (7) in zumindest zwei Bereichen (8, 9) der Oberfläche (6) unterschiedlich ist.6. Mold for producing the core of a cushion element, in particular according to one of the preceding claims, with a foamable Vo lumen, characterized in that the mold on the inner surface ( 6 ) of the volume has a plurality of displacers ( 7 ), de ren Shape is cylindrical or tapered with increasing distance from the surface ( 6 ), and the surface density or dimensions of the displacement body ( 7 ) in at least two areas ( 8 , 9 ) of the surface ( 6 ) is different.
DE29724346U 1997-04-23 1997-04-23 Upholstery element with areas of different elasticity Expired - Lifetime DE29724346U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29724346U DE29724346U1 (en) 1997-04-23 1997-04-23 Upholstery element with areas of different elasticity

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19716924A DE19716924C2 (en) 1997-04-23 1997-04-23 Upholstery element with areas of different elasticity
DE29724346U DE29724346U1 (en) 1997-04-23 1997-04-23 Upholstery element with areas of different elasticity

Publications (1)

Publication Number Publication Date
DE29724346U1 true DE29724346U1 (en) 2000-12-28

Family

ID=7827353

Family Applications (2)

Application Number Title Priority Date Filing Date
DE29724346U Expired - Lifetime DE29724346U1 (en) 1997-04-23 1997-04-23 Upholstery element with areas of different elasticity
DE19716924A Expired - Fee Related DE19716924C2 (en) 1997-04-23 1997-04-23 Upholstery element with areas of different elasticity

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE19716924A Expired - Fee Related DE19716924C2 (en) 1997-04-23 1997-04-23 Upholstery element with areas of different elasticity

Country Status (1)

Country Link
DE (2) DE29724346U1 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10132548A1 (en) * 2001-07-09 2003-02-06 Riesner Werke Gmbh & Co Kg Seat cushion comprises foam base containing array of springs in cavity, areas of different rigidity being positioned over springs which are produced during foaming
DE102008019045A1 (en) * 2008-04-16 2009-10-22 Bayerische Motoren Werke Aktiengesellschaft Seat element or seat back element, particularly for vehicle, has pad element, which has cavity structure that is provided on side turned to user
US7661764B2 (en) 2006-08-30 2010-02-16 Lear Corporation Vehicle seat assembly having a hardness gradient via “A” surface intrusions and/or protrusions
US7934774B2 (en) 2006-03-31 2011-05-03 Lear Corporation Vehicle seat assembly having a hardness gradient

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10038830C2 (en) * 2000-06-07 2002-08-08 Fehrer F S Gmbh & Co Kg Foam molding, method and device for producing a foam molding for an upholstery element

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3028610A (en) * 1959-06-09 1962-04-10 Goodrich Co B F Foam rubber cushioning
DE9215452U1 (en) * 1992-11-13 1993-03-11 Textilwerk Peter Lonsberg Gmbh, 4795 Delbrueck, De
DE29602363U1 (en) * 1996-02-10 1996-05-30 Reuter Richard Lying and sitting pad

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10132548A1 (en) * 2001-07-09 2003-02-06 Riesner Werke Gmbh & Co Kg Seat cushion comprises foam base containing array of springs in cavity, areas of different rigidity being positioned over springs which are produced during foaming
US7934774B2 (en) 2006-03-31 2011-05-03 Lear Corporation Vehicle seat assembly having a hardness gradient
US7661764B2 (en) 2006-08-30 2010-02-16 Lear Corporation Vehicle seat assembly having a hardness gradient via “A” surface intrusions and/or protrusions
US9038252B2 (en) 2006-08-30 2015-05-26 Lear Corporation Vehicle seat assembly having a hardness gradient via surface intrusions and/or protrusions
US9421895B2 (en) 2006-08-30 2016-08-23 Lear Corporation Vehicle seat assembly having a hardness gradient via “A” surface intrusions and/or protrusions
DE102007031898B4 (en) 2006-08-30 2023-07-13 Lear Corp. Vehicle seat assembly having a hardness gradient provided by indentations and projections in the "A" surface and "B" surface
DE102008019045A1 (en) * 2008-04-16 2009-10-22 Bayerische Motoren Werke Aktiengesellschaft Seat element or seat back element, particularly for vehicle, has pad element, which has cavity structure that is provided on side turned to user

Also Published As

Publication number Publication date
DE19716924A1 (en) 1998-10-29
DE19716924C2 (en) 2003-03-20

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 20010201

R150 Term of protection extended to 6 years

Effective date: 20001228

R157 Lapse of ip right after 6 years

Effective date: 20031031