EP2593293A4 - Système et procédé pour former des matériaux de siège à densité variable - Google Patents

Système et procédé pour former des matériaux de siège à densité variable Download PDF

Info

Publication number
EP2593293A4
EP2593293A4 EP11807439.2A EP11807439A EP2593293A4 EP 2593293 A4 EP2593293 A4 EP 2593293A4 EP 11807439 A EP11807439 A EP 11807439A EP 2593293 A4 EP2593293 A4 EP 2593293A4
Authority
EP
European Patent Office
Prior art keywords
variable density
forming variable
seating materials
density seating
materials
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.)
Withdrawn
Application number
EP11807439.2A
Other languages
German (de)
English (en)
Other versions
EP2593293A1 (fr
Inventor
Ryoko Yamasaki
Brent T. Hodge
William W. Li
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.)
Adient US LLC
Original Assignee
Johnson Controls Technology Co
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 Johnson Controls Technology Co filed Critical Johnson Controls Technology Co
Publication of EP2593293A1 publication Critical patent/EP2593293A1/fr
Publication of EP2593293A4 publication Critical patent/EP2593293A4/fr
Withdrawn legal-status Critical Current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
    • A47C7/021—Detachable or loose seat cushions
    • 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • 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
    • B29C44/0446—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 increasing the density locally by compressing part of the foam while still in the mould
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Thermal Sciences (AREA)
  • Mattresses And Other Support Structures For Chairs And Beds (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Seats For Vehicles (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
EP11807439.2A 2010-07-13 2011-07-13 Système et procédé pour former des matériaux de siège à densité variable Withdrawn EP2593293A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US36382010P 2010-07-13 2010-07-13
PCT/US2011/043825 WO2012009417A1 (fr) 2010-07-13 2011-07-13 Système et procédé pour former des matériaux de siège à densité variable

Publications (2)

Publication Number Publication Date
EP2593293A1 EP2593293A1 (fr) 2013-05-22
EP2593293A4 true EP2593293A4 (fr) 2017-08-16

Family

ID=45469788

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11807439.2A Withdrawn EP2593293A4 (fr) 2010-07-13 2011-07-13 Système et procédé pour former des matériaux de siège à densité variable

Country Status (7)

Country Link
US (1) US20130125313A1 (fr)
EP (1) EP2593293A4 (fr)
JP (1) JP5868400B2 (fr)
KR (1) KR101450027B1 (fr)
CN (1) CN102985248B (fr)
CA (1) CA2804637C (fr)
WO (1) WO2012009417A1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4932664B2 (ja) * 2007-10-16 2012-05-16 株式会社フジクラ 光ファイバ及び一心双方向光送受信モジュール
WO2014031820A1 (fr) 2012-08-23 2014-02-27 Lear Corporation Système de siège pour offrir un confort à la région thoracique
EP2887837A4 (fr) 2012-08-23 2016-04-20 Lear Corp Système de siège pour offrir un confort à la région thoracique
US9282785B2 (en) * 2013-03-15 2016-03-15 New Balance Athletic Shoe, Inc. Multi-density sole elements, and systems and methods for manufacturing same
JP6600134B2 (ja) * 2014-11-25 2019-10-30 株式会社東洋クオリティワン クッションパッド
US10457175B2 (en) * 2017-08-15 2019-10-29 GM Global Technology Operations LLC Cushion with spatially varying lattice structures
DE102022125353A1 (de) * 2022-09-30 2024-04-04 Lear Corporation Sitzpolster mit Härtegradient

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3658972A (en) * 1970-05-28 1972-04-25 Olin Corp Process for molding a multiple density polyurethane foamed product
US6358445B1 (en) * 1996-12-10 2002-03-19 The Dow Chemical Company Process for manufacturing multilayered foam articles
US20060277685A1 (en) * 2005-01-05 2006-12-14 Peter Foley Cushioning system with parallel sheets having opposing indentions for linear deflection under load

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3718417A (en) * 1971-04-09 1973-02-27 Uniroyal Inc Apparatus for molding foam articles
JPS50101585U (fr) * 1974-01-30 1975-08-22
JPS51103973A (fr) * 1975-03-10 1976-09-14 Wako Chem
JPS5799912A (en) * 1980-12-12 1982-06-21 Ikeda Bussan Co Cushion material and production thereof
US4374885A (en) * 1980-01-23 1983-02-22 Ikeda Bussan Co., Ltd. Cushion materials and method of making same
JPS6120727A (ja) * 1984-07-09 1986-01-29 Nissan Motor Co Ltd 発泡成形方法
JP2909112B2 (ja) * 1989-11-30 1999-06-23 日本発条株式会社 クッション材の製造方法
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
EP0765722A1 (fr) * 1995-09-28 1997-04-02 Siebolt Hettinga Procédé de contrÔle d'épaisseur de la peau d'un article plastique de densité contrÔlé
JP2975894B2 (ja) * 1996-07-12 1999-11-10 難波プレス工業株式会社 表皮付き多層異硬度座席およびその製造方法
JP3769681B2 (ja) * 1999-03-24 2006-04-26 三菱電機株式会社 発泡成型材の製造方法
KR100314431B1 (ko) * 1999-04-23 2001-11-15 구자홍 진공단열재 코어의 제조방법
US8092727B2 (en) * 2007-08-27 2012-01-10 Dow Global Technologies Llc Method of forming extruded polystyrene foams and the products made therefrom
DE202009002230U1 (de) * 2009-02-16 2010-04-15 Roche, Peter Polyurethanelastomere

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3658972A (en) * 1970-05-28 1972-04-25 Olin Corp Process for molding a multiple density polyurethane foamed product
US6358445B1 (en) * 1996-12-10 2002-03-19 The Dow Chemical Company Process for manufacturing multilayered foam articles
US20060277685A1 (en) * 2005-01-05 2006-12-14 Peter Foley Cushioning system with parallel sheets having opposing indentions for linear deflection under load

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2012009417A1 *

Also Published As

Publication number Publication date
JP5868400B2 (ja) 2016-02-24
EP2593293A1 (fr) 2013-05-22
JP2013537491A (ja) 2013-10-03
CA2804637A1 (fr) 2012-01-19
CA2804637C (fr) 2016-06-21
KR101450027B1 (ko) 2014-10-13
KR20130029443A (ko) 2013-03-22
CN102985248A (zh) 2013-03-20
US20130125313A1 (en) 2013-05-23
WO2012009417A1 (fr) 2012-01-19
CN102985248B (zh) 2017-02-15

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Owner name: JOHNSON CONTROLS TECHNOLOGY COMPANY

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