CA1141042A - Seat cushions - Google Patents

Seat cushions

Info

Publication number
CA1141042A
CA1141042A CA000363631A CA363631A CA1141042A CA 1141042 A CA1141042 A CA 1141042A CA 000363631 A CA000363631 A CA 000363631A CA 363631 A CA363631 A CA 363631A CA 1141042 A CA1141042 A CA 1141042A
Authority
CA
Canada
Prior art keywords
seat
cushion
seat cushion
seating portion
providing material
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
CA000363631A
Other languages
English (en)
French (fr)
Inventor
Muneharu Urai
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.)
Tachi S Co Ltd
Original Assignee
Tachikawa Spring Co Ltd
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 Tachikawa Spring Co Ltd filed Critical Tachikawa Spring Co Ltd
Application granted granted Critical
Publication of CA1141042A publication Critical patent/CA1141042A/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B32B5/06—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer characterised by a fibrous or filamentary layer mechanically connected, e.g. by needling to another layer, e.g. of fibres, of paper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/18—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B32B5/245—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it being a foam layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • B32B7/14—Interconnection of layers using interposed adhesives or interposed materials with bonding properties applied in spaced arrangements, e.g. in stripes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2266/00—Composition of foam
    • B32B2266/02—Organic
    • B32B2266/0214—Materials belonging to B32B27/00
    • B32B2266/0278—Polyurethane
    • 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

Landscapes

  • Mattresses And Other Support Structures For Chairs And Beds (AREA)
  • Chair Legs, Seat Parts, And Backrests (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
CA000363631A 1979-11-13 1980-10-30 Seat cushions Expired CA1141042A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP146034/79 1979-11-13
JP54146034A JPS6018434B2 (ja) 1979-11-13 1979-11-13 一体成形座席体

Publications (1)

Publication Number Publication Date
CA1141042A true CA1141042A (en) 1983-02-08

Family

ID=15398605

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000363631A Expired CA1141042A (en) 1979-11-13 1980-10-30 Seat cushions

Country Status (9)

Country Link
US (1) US4403356A (US06580902-20030617-M00005.png)
JP (1) JPS6018434B2 (US06580902-20030617-M00005.png)
AU (1) AU523818B2 (US06580902-20030617-M00005.png)
CA (1) CA1141042A (US06580902-20030617-M00005.png)
DE (1) DE3042845C2 (US06580902-20030617-M00005.png)
FR (1) FR2469154A1 (US06580902-20030617-M00005.png)
GB (1) GB2063065B (US06580902-20030617-M00005.png)
IT (1) IT1134263B (US06580902-20030617-M00005.png)
SE (1) SE443498B (US06580902-20030617-M00005.png)

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4504990A (en) * 1982-07-19 1985-03-19 Courtaulds Plc Fire resistant support for the human body
US4405681A (en) * 1983-01-20 1983-09-20 Milsco Manufacturing Company Foam article and method of preparation
CA1202736A (en) * 1983-01-31 1986-04-01 Jeffrey D. Swenson Membrane covered cushion having indented pattern and method for making same
IT1181506B (it) * 1984-01-31 1987-09-30 Clerprem Srl Procedimento per la realizzazione di un cuscino per sedile o schienale di autoveicolo o simile in doppio strato di schiuma,con caratteristiche diverse e cuscino ottenuto con dette caratteristiche
AU563163B2 (en) * 1984-02-23 1987-07-02 Tachikawa Spring Co. Ltd. Vehicle seat
US4607887A (en) * 1984-02-24 1986-08-26 Hoover Universal, Inc. Encapsulated bolster
US4578834A (en) * 1984-03-09 1986-04-01 Simmons U.S.A. Corporation Innerspring construction
JPS60253486A (ja) * 1984-05-29 1985-12-14 株式会社タチエス 一体成形座席体
JPS60191299U (ja) * 1984-05-31 1985-12-18 日本発条株式会社 自動車用シ−ト
GB2161375A (en) * 1984-07-09 1986-01-15 Milsco Mfg Co Composite foam-seat cushion and method of preparation
JPS61257672A (ja) * 1985-03-26 1986-11-15 株式会社タチエス 座席体
JPS61257673A (ja) * 1985-03-26 1986-11-15 株式会社タチエス 座席体の製法
EP0222020B1 (en) * 1985-05-09 1991-06-26 Tachi-S Co. Ltd. Seat body
US4603851A (en) * 1985-07-22 1986-08-05 Brian Russell Portable exercising device
DE3536707A1 (de) * 1985-10-18 1987-04-16 Tachikawa Spring Co Sitzabdeckung
US4671570A (en) * 1985-11-20 1987-06-09 Wenger Corporation Stackable adjustable musician's chair
DE3700830C2 (de) * 1986-01-16 1997-01-30 Hoover Universal Sitz, insbesondere Fahrzeugsitz und Verfahren zu seiner Herstellung
GB2191689B (en) * 1986-06-23 1989-12-13 Tachi S Co Method of forming an interior assembly for a vehicle
GB2192334B (en) * 1986-07-07 1989-12-13 Tachi S Co "method of making a seat cushion".
AU587843B2 (en) * 1986-07-19 1989-08-31 Tachi-S Co., Ltd. Automotive seat and apparatus for manufacturing same
US4753482A (en) * 1986-09-12 1988-06-28 Orthotic & Prosthetic Specialties, Inc. Customized modular seating system
AU592592B2 (en) * 1986-09-15 1990-01-18 Tachi-S Co., Ltd. Vehicle seat
AU605480B2 (en) * 1987-04-18 1991-01-17 Tachi-S Co., Ltd. Apparatus for manufacturing a seat
AU587741B1 (en) * 1988-03-18 1989-08-24 Tachi-S Co., Ltd. Seat
US4989284A (en) * 1989-10-12 1991-02-05 The Kendall Company Cushion
JPH04164404A (ja) * 1990-10-29 1992-06-10 Ikeda Bussan Co Ltd 可動ヘッドレスト
US5111541A (en) * 1991-01-14 1992-05-12 Wagner Kenneth E Non-metallic gurney for patient transport
US5407510A (en) * 1993-02-22 1995-04-18 Douglas & Lomason Company Method for bonding a cover to a flexible pad
US5494725A (en) * 1993-07-26 1996-02-27 Nippon Steel Corporation Load bearing pad
US5611761A (en) * 1994-03-03 1997-03-18 Brown; Michael A. Therapeutic device
US5562873A (en) * 1994-08-15 1996-10-08 Matrex Furniture Components, Inc. Method for forming a cushion
US5858159A (en) * 1995-04-25 1999-01-12 Hoover Universal, Inc. Method for manufacturing automotive seat assemblies using pre-bonded adhesives
US6108842A (en) * 1998-06-29 2000-08-29 Lear Automotive Dearborn, Inc. Vehicular seat assembly having a flexible air bag suppression sensor apparatus and method of installing the flexible air bag suppression sensor apparatus
JP4540148B2 (ja) * 1998-08-07 2010-09-08 株式会社イノアックコーポレーション 表皮材付きクッションの製造方法
JP5048041B2 (ja) * 1998-08-07 2012-10-17 株式会社イノアックコーポレーション 表皮材の製造方法
US6007149A (en) * 1998-09-04 1999-12-28 Yates; Paul M. Bicycle saddle with adjustable cushioning
US6345865B1 (en) * 1998-12-28 2002-02-12 T.S. Tech Co., Ltd. Vehicle seat, a skin material for a vehicle seat and a method of manufacturing the vehicle seat
US6296037B1 (en) * 1999-08-10 2001-10-02 Newell Window Furnishings, Inc. Foam core vane for door and window covering
US6643925B1 (en) 1999-09-02 2003-11-11 Lear Corporation Installation device for installing a flexible sensor on a seat cushion
US7138907B2 (en) 2003-06-26 2006-11-21 Lear Corporation Spring sensor retention assembly for sensor apparatus mounted in a vehicle seat cushion
US7320737B2 (en) * 2003-10-31 2008-01-22 Tiger Sales, Inc. Cushion forming apparatus and method of use
US7396078B2 (en) 2004-02-05 2008-07-08 Wenger Corporation Music posture chair
ES2911257T3 (es) 2005-03-30 2022-05-18 Woodbridge Foam Corp Elemento de asiento de espuma, molde para la producción del mismo y método de fabricación del molde
US7934774B2 (en) 2006-03-31 2011-05-03 Lear Corporation Vehicle seat assembly having a hardness gradient
GB2441417A (en) * 2006-08-30 2008-03-05 Lear Corp Vehicle seat cushion with holes to make regions of the cushion softer than others
US7661764B2 (en) 2006-08-30 2010-02-16 Lear Corporation Vehicle seat assembly having a hardness gradient via “A” surface intrusions and/or protrusions
JP5242088B2 (ja) * 2007-06-27 2013-07-24 株式会社イノアックコーポレーション 自動車用座席のクッション
WO2010078047A2 (en) * 2008-12-17 2010-07-08 Stryker Corporation Patient support
EP2731567B1 (en) 2011-07-13 2016-12-14 Stryker Corporation Patient/invalid handling support
JP5884639B2 (ja) * 2012-05-28 2016-03-15 トヨタ紡織株式会社 車両用シート
DE102015209332A1 (de) * 2014-10-17 2016-04-21 Johnson Controls Gmbh Polsterbezug, insbesondere für einen fahrzeugsitz, und verfahren zur herstellung eines polsterbezugs

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE742101C (de) * 1940-09-18 1943-11-22 Continental Gummiwerke A G Polsterkissen oder Polstereinlage aus Schwammgummi, Zellgummi, gummigebundenem Haar oder aehnlichen Stoffen fuer Sitz- und Liegemoebel
US2687979A (en) * 1953-06-08 1954-08-31 Sponge Rubber Products Company Method of making cushioning bodies
US3098716A (en) * 1960-08-31 1963-07-23 Du Pont Recovery of bromine from solutions thereof
US3161436A (en) * 1962-03-27 1964-12-15 Davidson Rubber Company Inc Pre-stressed molded foam cushioning element
US3713697A (en) * 1971-05-04 1973-01-30 Gen Fireproofing Co Chair cushion and method of making same
FR2204116A5 (US06580902-20030617-M00005.png) * 1972-10-24 1974-05-17 Faure Bertrand Ets
IT1014232B (it) * 1974-05-28 1977-04-20 Stars Spa Procedimento per la fabbricazione di un imbottitura di resina sinte tica espansa per sedili partico larmente di autoveicoli
US3974532A (en) * 1975-03-10 1976-08-17 Mitsuyoshi Hamasu Padding for mattresses and like articles
JPS51150459A (en) * 1975-06-19 1976-12-24 Jiyunji Yamada Cushion for chair
JPS52132704U (US06580902-20030617-M00005.png) * 1976-04-05 1977-10-08

Also Published As

Publication number Publication date
DE3042845A1 (de) 1981-06-11
AU523818B2 (en) 1982-08-19
FR2469154B1 (US06580902-20030617-M00005.png) 1983-06-10
SE8007939L (sv) 1981-05-14
IT8025962A0 (it) 1980-11-13
JPS6018434B2 (ja) 1985-05-10
FR2469154A1 (fr) 1981-05-22
AU6425380A (en) 1981-05-21
IT1134263B (it) 1986-08-13
GB2063065A (en) 1981-06-03
JPS5670714A (en) 1981-06-12
GB2063065B (en) 1984-06-13
SE443498B (sv) 1986-03-03
DE3042845C2 (de) 1987-01-22
US4403356A (en) 1983-09-13

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Legal Events

Date Code Title Description
MKEX Expiry