DE69001373D1 - Fahrzeugsitz mit unterschiedlicher schaumdichte und verfahren zu dessen herstellung. - Google Patents
Fahrzeugsitz mit unterschiedlicher schaumdichte und verfahren zu dessen herstellung.Info
- Publication number
- DE69001373D1 DE69001373D1 DE9090301494T DE69001373T DE69001373D1 DE 69001373 D1 DE69001373 D1 DE 69001373D1 DE 9090301494 T DE9090301494 T DE 9090301494T DE 69001373 T DE69001373 T DE 69001373T DE 69001373 D1 DE69001373 D1 DE 69001373D1
- Authority
- DE
- Germany
- Prior art keywords
- cushion body
- foam
- vehicle seat
- production
- foam density
- 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 - Fee Related
Links
Classifications
-
- 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
- B60N2/58—Seat coverings
- B60N2/5816—Seat coverings attachments thereof
- B60N2/5825—Seat coverings attachments thereof by hooks, staples, clips, snap fasteners or the like
-
- 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
- B29C44/0461—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 by having different chemical compositions in different places, e.g. having different concentrations of foaming agent, feeding one composition after the other
- B29C44/0469—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 by having different chemical compositions in different places, e.g. having different concentrations of foaming agent, feeding one composition after the other provided with physical separators between the different materials, e.g. separating layers, mould walls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
- B29D99/00—Subject matter not provided for in other groups of this subclass
- B29D99/0092—Producing upholstery articles, e.g. cushions, seats
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S297/00—Chairs and seats
- Y10S297/01—Foam
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S297/00—Chairs and seats
- Y10S297/02—Molded
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Seats For Vehicles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/310,352 US5000515A (en) | 1989-02-14 | 1989-02-14 | Variable density foam vehicle seat |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69001373D1 true DE69001373D1 (de) | 1993-05-27 |
DE69001373T2 DE69001373T2 (de) | 1993-09-09 |
Family
ID=23202113
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE9090301494T Expired - Fee Related DE69001373T2 (de) | 1989-02-14 | 1990-02-13 | Fahrzeugsitz mit unterschiedlicher schaumdichte und verfahren zu dessen herstellung. |
Country Status (6)
Country | Link |
---|---|
US (1) | US5000515A (de) |
EP (1) | EP0386890B1 (de) |
AT (1) | ATE88424T1 (de) |
CA (1) | CA2009791C (de) |
DE (1) | DE69001373T2 (de) |
ES (1) | ES2036166T3 (de) |
Families Citing this family (70)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5158634A (en) * | 1991-04-16 | 1992-10-27 | Tachi-S Co. Ltd. | Method of assembling a vehicle seat |
ATE303088T1 (de) | 1992-06-15 | 2005-09-15 | Miller Herman Inc | Ein unbedecktes gewebe für sitze und verfahren zur herstellung eines stuhles mit solchem gewebe |
US5442823A (en) * | 1993-01-06 | 1995-08-22 | Invacare Corporation | Wheelchair cushion utilizing foams of different stiffnesses |
FR2707972B1 (fr) * | 1993-06-29 | 1995-09-22 | Bfa | Perfectionnements aux matelassures de sièges de véhicules automobiles. |
JP2757148B2 (ja) * | 1995-07-24 | 1998-05-25 | 難波プレス工業株式会社 | 多層異硬度座席およびその製造方法 |
US5492662A (en) | 1994-10-17 | 1996-02-20 | Kargol; James A. | Process for forming multiple density body from fibrous polymeric material and vehicle seat component formed thereby |
DE19531711A1 (de) * | 1995-08-31 | 1997-03-06 | Hennecke Gmbh Maschf | Schaumstoffartikel, insbesondere Schaumstoffsitz, mit Bezug |
US5788332A (en) * | 1996-04-29 | 1998-08-04 | Hettinga; Siebolt | Seat unit and cushion |
DE19801172B4 (de) * | 1998-01-15 | 2004-01-15 | Daimlerchrysler Ag | Sitz, insbesondere Fahrzeugsitz |
US6158815A (en) * | 1998-12-24 | 2000-12-12 | Toyo Tire & Rubber Co., Ltd. | Seat having a seat cushion including a polyurethane foam pad onto a portion of which a stretchable, nonwoven fabric is laminated |
US6451232B2 (en) * | 1999-03-25 | 2002-09-17 | Lear Corporation | Method for forming headliners |
US6447058B1 (en) * | 1999-06-25 | 2002-09-10 | Nubax Vertical Innovations, Llc | Seat means for preventing shock |
US7175900B2 (en) * | 2000-07-31 | 2007-02-13 | Contour Fabricators, Inc. | Reinforced pad and method of making |
ES2260131T3 (es) * | 2000-08-11 | 2006-11-01 | Tokai Kogyo Kabushiki Kaisha | Metodo de fabricacion de un miembro de almohadilla. |
US6769585B2 (en) | 2001-02-27 | 2004-08-03 | Freerise, Inc. | Three dimensional semirigid panel for an article carrier |
ES2240747T3 (es) * | 2001-06-15 | 2005-10-16 | Dow Global Technologies Inc. | Procedimiento para producir articulos de espuma en multiples capas y articulos producidos por el. |
US7625046B2 (en) * | 2002-03-29 | 2009-12-01 | Garrex Llc | Task chair |
US7040703B2 (en) * | 2002-03-29 | 2006-05-09 | Garrex Llc | Health chair a dynamically balanced task chair |
CA2511527C (en) * | 2002-12-24 | 2011-07-12 | Bridgestone Corporation | Polyurethane foam molding, method of producing the same, and seat pad for motor vehicle |
US20040137811A1 (en) * | 2003-01-09 | 2004-07-15 | L & P Property Management Company | Elastomeric seating composite |
DE20309985U1 (de) * | 2003-06-27 | 2004-11-04 | Buhr, Michael, Dr. | Sitz für PKW |
WO2005006917A2 (en) * | 2003-07-09 | 2005-01-27 | Sanchez Gary L | Task chair |
US20050252127A1 (en) * | 2004-03-31 | 2005-11-17 | Toyoda Gosei Co., Ltd. | Foamed molded product and manufacturing method thereof |
GB0425646D0 (en) * | 2004-06-11 | 2004-12-22 | Nubax Holdings Ltd | Seat base construction |
JP2006204887A (ja) * | 2004-12-28 | 2006-08-10 | Bridgestone Corp | 車両用シートクッションパッド、車両用シートバックパッド及び車両用シート |
DE102005050409B4 (de) * | 2005-10-19 | 2015-11-12 | Johnson Controls Gmbh | Polsterung eines Kraftfahrzeugsitzes |
FR2894176B1 (fr) * | 2005-12-05 | 2008-01-25 | Knauf Sas Soc Par Actions Simp | Produit en matiere plastique expansee et son procede de fabrication |
US7934774B2 (en) * | 2006-03-31 | 2011-05-03 | Lear Corporation | Vehicle seat assembly having a hardness gradient |
US7585030B2 (en) * | 2006-07-20 | 2009-09-08 | Galbreath Ashford A | Environmentally friendly layered seating assembly |
US20080073966A1 (en) * | 2006-08-30 | 2008-03-27 | Lear Corporation | Vehicle seat assembly having a hardness gradient via hollowed sections and/or protrusions |
US7661764B2 (en) * | 2006-08-30 | 2010-02-16 | Lear Corporation | Vehicle seat assembly having a hardness gradient via “A” surface intrusions and/or protrusions |
US7588297B1 (en) * | 2008-03-05 | 2009-09-15 | Franklin Products, Inc. | Shaped fabric chair diaphragm and method of forming same |
WO2010107766A1 (en) | 2009-03-19 | 2010-09-23 | Ballard Lon R | Reinforced foam vehicle chassis |
US8746792B2 (en) | 2010-11-24 | 2014-06-10 | Ford Global Technologies, Llc | Energy management load limiting vehicle seat member |
US8662582B2 (en) | 2010-11-24 | 2014-03-04 | Ford Global Technologies, Llc | Latch anchor inertial lock and pretensioner |
CN103874623A (zh) | 2012-01-26 | 2014-06-18 | 朗·R·巴拉德 | 轻型车辆 |
CN104602569A (zh) * | 2012-08-23 | 2015-05-06 | 李尔公司 | 胸区舒适就坐系统 |
EP2887835B1 (de) | 2012-08-23 | 2018-04-18 | Lear Corporation | Thorakale unterstützungsstruktur und ein sitz mit der thorakalen unterstützungsstruktur |
JP6017952B2 (ja) | 2012-12-27 | 2016-11-02 | トヨタ紡織株式会社 | 乗物用シート |
US9415713B2 (en) | 2013-01-24 | 2016-08-16 | Ford Global Technologies, Llc | Flexible seatback system |
US9409504B2 (en) | 2013-01-24 | 2016-08-09 | Ford Global Technologies, Llc | Flexible seatback system |
US9399418B2 (en) | 2013-01-24 | 2016-07-26 | Ford Global Technologies, Llc | Independent cushion extension and thigh support |
JP6149558B2 (ja) * | 2013-07-08 | 2017-06-21 | 日産自動車株式会社 | 車両用シート |
US9315131B2 (en) | 2014-01-23 | 2016-04-19 | Ford Global Technologies, Llc | Suspension seat back and cushion system having an inner suspension panel |
US9421894B2 (en) | 2014-04-02 | 2016-08-23 | Ford Global Technologies, Llc | Vehicle seating assembly with manual independent thigh supports |
US9789790B2 (en) | 2014-10-03 | 2017-10-17 | Ford Global Technologies, Llc | Tuned flexible support member and flexible suspension features for comfort carriers |
JP6098616B2 (ja) * | 2014-11-13 | 2017-03-22 | トヨタ自動車株式会社 | 車両用シート |
US10046682B2 (en) | 2015-08-03 | 2018-08-14 | Ford Global Technologies, Llc | Back cushion module for a vehicle seating assembly |
US10286818B2 (en) | 2016-03-16 | 2019-05-14 | Ford Global Technologies, Llc | Dual suspension seating assembly |
US9849817B2 (en) | 2016-03-16 | 2017-12-26 | Ford Global Technologies, Llc | Composite seat structure |
US9994135B2 (en) | 2016-03-30 | 2018-06-12 | Ford Global Technologies, Llc | Independent cushion thigh support |
US10220737B2 (en) | 2016-04-01 | 2019-03-05 | Ford Global Technologies, Llc | Kinematic back panel |
US9889773B2 (en) | 2016-04-04 | 2018-02-13 | Ford Global Technologies, Llc | Anthropomorphic upper seatback |
US9802512B1 (en) | 2016-04-12 | 2017-10-31 | Ford Global Technologies, Llc | Torsion spring bushing |
US9845029B1 (en) | 2016-06-06 | 2017-12-19 | Ford Global Technologies, Llc | Passive conformal seat with hybrid air/liquid cells |
US9849856B1 (en) | 2016-06-07 | 2017-12-26 | Ford Global Technologies, Llc | Side airbag energy management system |
US9834166B1 (en) | 2016-06-07 | 2017-12-05 | Ford Global Technologies, Llc | Side airbag energy management system |
US10166895B2 (en) | 2016-06-09 | 2019-01-01 | Ford Global Technologies, Llc | Seatback comfort carrier |
US10166894B2 (en) | 2016-06-09 | 2019-01-01 | Ford Global Technologies, Llc | Seatback comfort carrier |
US10377279B2 (en) | 2016-06-09 | 2019-08-13 | Ford Global Technologies, Llc | Integrated decking arm support feature |
US10286824B2 (en) | 2016-08-24 | 2019-05-14 | Ford Global Technologies, Llc | Spreader plate load distribution |
US10279714B2 (en) | 2016-08-26 | 2019-05-07 | Ford Global Technologies, Llc | Seating assembly with climate control features |
US10391910B2 (en) | 2016-09-02 | 2019-08-27 | Ford Global Technologies, Llc | Modular assembly cross-tube attachment tab designs and functions |
US10239431B2 (en) | 2016-09-02 | 2019-03-26 | Ford Global Technologies, Llc | Cross-tube attachment hook features for modular assembly and support |
US9914378B1 (en) | 2016-12-16 | 2018-03-13 | Ford Global Technologies, Llc | Decorative and functional upper seatback closeout assembly |
US10596936B2 (en) | 2017-05-04 | 2020-03-24 | Ford Global Technologies, Llc | Self-retaining elastic strap for vent blower attachment to a back carrier |
JP7042813B2 (ja) * | 2017-05-16 | 2022-03-28 | 株式会社ブリヂストン | 発泡成形型、および発泡成形体の製造方法 |
US10576854B2 (en) | 2018-02-07 | 2020-03-03 | Ford Global Technologies, Llc | Bolster sections for a seating assembly for a vehicle incorporating a metallic support element and a method of manufacturing the same via overmolding the metallic support element with foam |
US11142106B2 (en) * | 2019-12-19 | 2021-10-12 | Lear Corporation | Air flow for vent/cooled seating |
DE102020208738B4 (de) | 2020-07-13 | 2023-10-05 | Volkswagen Aktiengesellschaft | Schaumteil eines Sitzes mit einem den Schaum stabilisierenden eingeschäumten Element |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3112987A (en) * | 1959-03-26 | 1963-12-03 | Austin Motor Co Ltd | Production of cushioned seats |
US3161436A (en) * | 1962-03-27 | 1964-12-15 | Davidson Rubber Company Inc | Pre-stressed molded foam cushioning element |
US3257149A (en) * | 1964-12-28 | 1966-06-21 | Gen Motors Corp | Seat pad formation |
FR1567212A (de) * | 1968-02-27 | 1969-05-16 | ||
US3612607A (en) * | 1969-07-18 | 1971-10-12 | Allied Chemicals Corp | Plastic foam seat construction |
DE2118503C3 (de) * | 1971-04-16 | 1979-02-01 | Bayer Ag, 5090 Leverkusen | Schäumform für die Herstellung von Schaumstoffkörpern, insbesondere auf Basis Polyurethan |
DE3136044A1 (de) * | 1981-09-11 | 1983-03-31 | Karl Münch KG Verpackungstechnik, 6121 Hesseneck | "verfahren und vorrichtung zur herstellung von formkoerpern aus polystyrolschaum" |
DE3327724A1 (de) * | 1983-08-01 | 1985-02-14 | Dunlop Ag, 6450 Hanau | Verfahren und vorrichtung zur herstellung von polsterkoerpern aus formschaum |
US4608213A (en) * | 1983-11-04 | 1986-08-26 | Ikeda Bussan Co., Ltd. | Method and mold apparatus for molding a padding member |
US4607887A (en) * | 1984-02-24 | 1986-08-26 | Hoover Universal, Inc. | Encapsulated bolster |
FR2562882B1 (fr) * | 1984-04-16 | 1989-11-17 | Nhk Spring Co Ltd | Rembourrage de siege et son procede de fabrication |
US4579389A (en) * | 1984-04-30 | 1986-04-01 | Tachikawa Spring Co. Ltd. | Vehicle seat |
FR2596626B1 (fr) * | 1986-04-02 | 1989-07-13 | Peugeot | Siege, notamment pour vehicule automobile |
FR2598967B1 (fr) * | 1986-05-23 | 1988-11-25 | Roth Sa Freres | Procede de fabrication de matelassures moulees en mousse de polyurethane comportant plusieurs zones de souplesses differentes et matelassures ainsi realisees |
GB8627815D0 (en) * | 1986-11-20 | 1986-12-17 | Bp Chem Int Ltd | Preparing polyurethane foams |
JPH0321939Y2 (de) * | 1986-11-21 | 1991-05-14 | ||
US4755411A (en) * | 1987-04-22 | 1988-07-05 | Milsco Limited | Cushion having flexible outer membrane and multi-density resilient foam member therein |
JPH01233513A (ja) * | 1988-03-14 | 1989-09-19 | Fuji Xerox Co Ltd | 印刷データの処理方法 |
US4860415A (en) * | 1988-06-13 | 1989-08-29 | Hoover Universal, Inc. | Method of making a vehicle seat assembly with pour-in-place foam body |
JPH03176113A (ja) * | 1989-12-05 | 1991-07-31 | Nissei Plastics Ind Co | 射出成形機のノズル用熱電対及びその取付方法並びに熱電対を具備する射出成形機ノズル |
-
1989
- 1989-02-14 US US07/310,352 patent/US5000515A/en not_active Expired - Lifetime
-
1990
- 1990-02-12 CA CA002009791A patent/CA2009791C/en not_active Expired - Fee Related
- 1990-02-13 AT AT90301494T patent/ATE88424T1/de not_active IP Right Cessation
- 1990-02-13 ES ES199090301494T patent/ES2036166T3/es not_active Expired - Lifetime
- 1990-02-13 DE DE9090301494T patent/DE69001373T2/de not_active Expired - Fee Related
- 1990-02-13 EP EP90301494A patent/EP0386890B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CA2009791C (en) | 1995-03-14 |
DE69001373T2 (de) | 1993-09-09 |
CA2009791A1 (en) | 1990-08-14 |
ES2036166T1 (es) | 1993-05-16 |
EP0386890B1 (de) | 1993-04-21 |
ATE88424T1 (de) | 1993-05-15 |
US5000515A (en) | 1991-03-19 |
EP0386890A1 (de) | 1990-09-12 |
ES2036166T3 (es) | 1993-10-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8363 | Opposition against the patent | ||
8365 | Fully valid after opposition proceedings | ||
8339 | Ceased/non-payment of the annual fee |