JPS6391051U - - Google Patents
Info
- Publication number
- JPS6391051U JPS6391051U JP1986185707U JP18570786U JPS6391051U JP S6391051 U JPS6391051 U JP S6391051U JP 1986185707 U JP1986185707 U JP 1986185707U JP 18570786 U JP18570786 U JP 18570786U JP S6391051 U JPS6391051 U JP S6391051U
- Authority
- JP
- Japan
- Prior art keywords
- foam
- seat
- shape
- lower layer
- 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.)
- Granted
Links
- 239000006260 foam Substances 0.000 claims description 12
- 230000006835 compression Effects 0.000 claims 3
- 238000007906 compression Methods 0.000 claims 3
- 229920005830 Polyurethane Foam Polymers 0.000 claims 1
- 210000001217 buttock Anatomy 0.000 claims 1
- 238000005187 foaming Methods 0.000 claims 1
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 239000011496 polyurethane foam Substances 0.000 claims 1
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
- 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
-
- 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
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chair Legs, Seat Parts, And Backrests (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Description
第1図は、この考案の一例を示すシートクツシ
ヨンの平面図、第2図は、第1図の―線(中
心線B)断面図、第3図は、同じく―線断面
図、第4図は、第1図の後部座面の―線断面
図、第5図は、第1図の前部座面の―線断面
図、第6図は、同じく―線断面図である。 3……上層部(低硬度発泡体)、4……下層部
(高硬度発泡体)、5……強力境界部、A……前
後方向の区画線、B……横方向の中心線、F……
前部座面、H……後部座面、SP……着座姿勢線
、BT……基準厚部、IT……増大厚部、3(B
T)……低硬度発泡体の基準厚部、3(IT)…
…低硬度発泡体の増大厚部。
ヨンの平面図、第2図は、第1図の―線(中
心線B)断面図、第3図は、同じく―線断面
図、第4図は、第1図の後部座面の―線断面
図、第5図は、第1図の前部座面の―線断面
図、第6図は、同じく―線断面図である。 3……上層部(低硬度発泡体)、4……下層部
(高硬度発泡体)、5……強力境界部、A……前
後方向の区画線、B……横方向の中心線、F……
前部座面、H……後部座面、SP……着座姿勢線
、BT……基準厚部、IT……増大厚部、3(B
T)……低硬度発泡体の基準厚部、3(IT)…
…低硬度発泡体の増大厚部。
Claims (1)
- 【実用新案登録請求の範囲】 (1) 低硬度発泡体の上層部と、これを支持する
高硬度発泡体の下層部とからなるシートクツシヨ
ンにおいて、座面の全面を形成する上層部は、前
面部が高くなるような前後方向の傾斜平面形状を
基準とし、下層部の基準形状は、座面の人体の着
座姿勢線に対応する形状で、上層部と下層部の界
面に強力境界部を形成する一体構造であり、後部
座面には、臀部の着座姿勢線形状に近似である前
後方向の円弧状凹面形状の断面を有する低硬度発
泡体の厚肉部を横方向全面に形成し、前部座面に
は、横方向の中心線の左側又は右側の一方におい
て、上層部の肉厚を、基準形状の厚みより前部方
向に傾斜状に漸増し且つ横方向には円弧状の厚肉
形状部を形成したことを特徴とする異なる部分的
圧縮特性を有するシートクツシヨン。 (2) 一体構造が、上層部の発泡体の発泡型内で
、下層部の発泡体の発泡液の注入によつて強力に
結合した構成である実用新案登録請求の範囲第1
項記載の異なる部分的圧縮特性を有するシートク
ツシヨン。 (3) 低硬度発泡体と高硬度発泡体が、軟質組成
のポリウレタン発泡体である実用新案登録請求の
範囲第1項記載の異なる部分的圧縮特性を有する
シートクツシヨン。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986185707U JPH056824Y2 (ja) | 1986-12-02 | 1986-12-02 | |
US07/127,236 US4837881A (en) | 1986-12-02 | 1987-12-01 | Seat cushion with portions with different compression characteristics |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986185707U JPH056824Y2 (ja) | 1986-12-02 | 1986-12-02 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6391051U true JPS6391051U (ja) | 1988-06-13 |
JPH056824Y2 JPH056824Y2 (ja) | 1993-02-22 |
Family
ID=16175457
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1986185707U Expired - Lifetime JPH056824Y2 (ja) | 1986-12-02 | 1986-12-02 |
Country Status (2)
Country | Link |
---|---|
US (1) | US4837881A (ja) |
JP (1) | JPH056824Y2 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002273744A (ja) * | 1996-12-09 | 2002-09-25 | Tokai Kogyo Co Ltd | 3層構造クッションパッド及びその製造方法 |
JP2005185842A (ja) * | 2003-12-24 | 2005-07-14 | Faurecia Sieges D'automobile | 乗物シートのシート本体用の詰め物およびそのような詰め物を備えたシート本体 |
WO2016147913A1 (ja) * | 2015-03-18 | 2016-09-22 | 株式会社ジェイエスピー | 座席芯材、シート部および座席 |
Families Citing this family (79)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5079790A (en) * | 1990-10-01 | 1992-01-14 | Pouch William H | Foam cushion for use with a wheel chair |
WO1993000029A1 (en) * | 1991-06-24 | 1993-01-07 | Earl Ronald Owen | Static chair |
US5189747A (en) * | 1991-10-04 | 1993-03-02 | Canadian Posture And Seating Centre (1988) Inc. | Seat cushion |
US5294181A (en) * | 1992-01-07 | 1994-03-15 | E. R. Carpenter Company, Inc. | Seat cushion |
US5442823A (en) * | 1993-01-06 | 1995-08-22 | Invacare Corporation | Wheelchair cushion utilizing foams of different stiffnesses |
US5400490A (en) * | 1993-02-26 | 1995-03-28 | Woodbridge Foam Corporation | Method of molding a seat having anchoring means connected thereto |
US5499413A (en) * | 1994-04-29 | 1996-03-19 | Westinghouse Electric Corporation | Composite foam chair cushion and method |
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 |
US5553924A (en) * | 1994-11-15 | 1996-09-10 | The Board Of Trustees Of The University Of Alabama For Its Division, The University Of Alabama At Birmingham | Vehicle safety seat system |
JP3214282B2 (ja) * | 1995-03-06 | 2001-10-02 | トヨタ自動車株式会社 | 車両用シート構造 |
JP2883032B2 (ja) * | 1995-12-05 | 1999-04-19 | 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 |
US5788332A (en) * | 1996-04-29 | 1998-08-04 | Hettinga; Siebolt | Seat unit and cushion |
US5857749A (en) * | 1996-05-28 | 1999-01-12 | Jay Medical Ltd. | Wheelchair seat assembly with contoured seat pan and cushion and method |
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 |
DE69725074T2 (de) * | 1996-08-02 | 2004-06-17 | Bridgestone Corp. | Sitzkissen und Verfahren zu dessen Herstellung |
US6089657A (en) * | 1997-09-11 | 2000-07-18 | Toyo Tire & Rubber Co., Ltd. | Seat cushion pad for automobiles |
AT406543B (de) * | 1997-12-29 | 2000-06-26 | Leisentritt Kurt Ing | Belag für sitz- und/oder liegeflächen |
AUPP157098A0 (en) * | 1998-02-02 | 1998-02-19 | Heygarth South Pty Ltd | Ergonomic seat with inclined femoral portion |
US6241320B1 (en) | 1999-10-15 | 2001-06-05 | Invacare Corporation | Customizable seat cushion and positioning assembly including pressure compensation inserts |
US6447058B1 (en) | 1999-06-25 | 2002-09-10 | Nubax Vertical Innovations, Llc | Seat means for preventing shock |
JPWO2002041736A1 (ja) * | 2000-11-21 | 2004-03-25 | 株式会社ブリヂストン | 車両用シートパッド |
JP3779172B2 (ja) * | 2001-04-16 | 2006-05-24 | テイ・エス テック株式会社 | 車両用シートの製造方法 |
CA2511527C (en) * | 2002-12-24 | 2011-07-12 | Bridgestone Corporation | Polyurethane foam molding, method of producing the same, and seat pad for motor vehicle |
US20050038132A1 (en) * | 2003-03-19 | 2005-02-17 | Raghuram Gummaraju | Composition for forming a foamed article and an article of furniture having the foamed article disposed therein |
US7347498B2 (en) * | 2003-06-03 | 2008-03-25 | Gerard Clifford | Seating device |
AU2003903213A0 (en) * | 2003-06-25 | 2003-07-10 | Jennifer Anne Davidson | A chair |
US7353553B2 (en) * | 2004-05-12 | 2008-04-08 | Moeller Marine Products | Inner spring seat system |
GB0425646D0 (en) * | 2004-06-11 | 2004-12-22 | Nubax Holdings Ltd | Seat base construction |
US20060273650A1 (en) * | 2005-06-01 | 2006-12-07 | Embach James T | Foam cushion having a progressively increasing spring constant |
JP4293281B1 (ja) * | 2007-07-23 | 2009-07-08 | 株式会社ブリヂストン | 車両用シートパッド及び車両用シート |
US9061610B2 (en) * | 2007-12-06 | 2015-06-23 | Lear Corporation | Layered seating with directed deflection for child seat and occupant safety |
US8141957B2 (en) * | 2008-12-15 | 2012-03-27 | La-Z-Boy Incorporated | Cushion with plural zones of foam |
US8356373B2 (en) * | 2009-03-06 | 2013-01-22 | Noel Group Llc | Unitary composite/hybrid cushioning structure(s) and profile(s) comprised of a thermoplastic foam(s) and a thermoset material(s) |
US8696067B2 (en) * | 2009-07-27 | 2014-04-15 | Lear Corporation | Vehicle seating frame, assembly, and method of making |
US20110072587A1 (en) * | 2009-09-29 | 2011-03-31 | Nomaco Inc. | Foam cushion having reduced cross-section area foam profiles forming hollow portion(s) for deformation |
TW201117753A (en) * | 2009-10-08 | 2011-06-01 | Paul Anton Goldberg | Seat cushion structure |
USD693148S1 (en) | 2010-03-03 | 2013-11-12 | Noel Group Llc | Mattress bed cushion |
USD694553S1 (en) | 2010-03-03 | 2013-12-03 | Noel Group Llc | Mattress bed cushion |
USD693144S1 (en) | 2010-03-03 | 2013-11-12 | Noel Group Llc | Mattress bed cushion |
USD693145S1 (en) | 2010-03-03 | 2013-11-12 | Noel Group Llc | Mattress bed cushion |
USD688492S1 (en) | 2010-03-03 | 2013-08-27 | Noel Group Llc | Mattress bed cushion |
US8398166B2 (en) * | 2010-03-11 | 2013-03-19 | Honda Motor Co., Ltd. | Vehicle seat assembly |
US8308235B2 (en) * | 2010-03-11 | 2012-11-13 | Honda Motor Co. | Vehicle seat assembly |
US8408655B2 (en) | 2010-08-27 | 2013-04-02 | Honda Motor Co., Ltd. | Vehicle seat assembly |
US8439440B2 (en) | 2010-08-27 | 2013-05-14 | Honda Motor Co., Ltd. | Vehicle seat assembly |
EP2417876B1 (en) | 2010-08-10 | 2013-04-24 | Schukra Gerätebau GmbH | Seat cushion body and method of producing a seat cushion body |
CA2834617A1 (en) | 2011-04-29 | 2012-12-27 | Nomaco Inc. | Unitary composite/hybrid cushioning structures(s) and profile(s) comprised of a thermoplastic foam(s) and a thermoset material(s) and related methods |
EP2532502B1 (en) | 2011-06-10 | 2019-05-22 | Schukra Gerätebau GmbH | Method of treating a fiber cushion body |
US9445770B2 (en) * | 2011-07-28 | 2016-09-20 | Shimadzu Corporation | Nuclear medicine diagnostic apparatus |
WO2013049570A1 (en) | 2011-09-30 | 2013-04-04 | Nomaco Inc. | Cellular mattress assemblies and related methods |
US10011058B2 (en) * | 2011-11-28 | 2018-07-03 | Ford Global Technologies, Llc | Dual firmness head restraint |
USD691400S1 (en) | 2012-02-10 | 2013-10-15 | Nomaco Inc. | Stackable base for mattress assembly |
USD692693S1 (en) | 2012-04-27 | 2013-11-05 | Noel Group Llc | Mattress bed cushion |
USD693149S1 (en) | 2012-04-27 | 2013-11-12 | Noel Group Llc | Mattress bed cushion |
USD694552S1 (en) | 2012-04-27 | 2013-12-03 | Noel Group Llc | Mattress bed cushion |
USD693147S1 (en) | 2012-04-27 | 2013-11-12 | Noel Group Llc | Mattress bed cushion |
USD693146S1 (en) | 2012-04-27 | 2013-11-12 | Noel Group Llc | Mattress bed cushion |
USD697337S1 (en) | 2012-07-03 | 2014-01-14 | Nomaco, Inc. | Stackable base for mattress assembly |
USD690536S1 (en) | 2012-07-26 | 2013-10-01 | Nomaco Inc. | Motion isolation insulator pad |
USD692694S1 (en) | 2012-09-28 | 2013-11-05 | Noel Group Llc | Mattress bed cushion |
USD688069S1 (en) | 2012-09-28 | 2013-08-20 | Noel Group Llc | Mattress bed cushion |
USD694041S1 (en) | 2012-09-28 | 2013-11-26 | Noel Group Llc | Mattress bed cushion |
USD707468S1 (en) | 2012-11-09 | 2014-06-24 | Noel Group Llc | Mattress bed cushion |
USD701713S1 (en) | 2012-11-09 | 2014-04-01 | Noel Group, Llc | Mattress bed cushion |
USD709301S1 (en) | 2012-11-09 | 2014-07-22 | Noel Group Llc | Mattress bed cushion |
USD707467S1 (en) | 2012-11-09 | 2014-06-24 | Noel Group Llc | Mattress bed cushion |
US10045633B2 (en) | 2013-04-26 | 2018-08-14 | Noel Group Llc | Cushioning assemblies with thermoplastic elements encapsulated in thermoset providing customizable support and airflow, and related methods |
US10252655B2 (en) * | 2013-05-23 | 2019-04-09 | Proprietect L.P. | Padded element, and process and mold for producing same |
USD704962S1 (en) | 2013-09-09 | 2014-05-20 | Noel Group Llc | Mattress bed cushion |
US9227541B2 (en) * | 2013-10-16 | 2016-01-05 | Ford Global Technologies, Llc | Composite modular rear seat structure frame |
JP6675822B2 (ja) | 2014-07-24 | 2020-04-08 | 株式会社東洋クオリティワン | クッションパッドの製造方法 |
JP6308905B2 (ja) * | 2014-08-05 | 2018-04-11 | 東洋ゴム工業株式会社 | クッションパッド |
EP3200658B1 (en) * | 2014-09-30 | 2020-05-27 | Tempur World, LLC | Dual density molded foam pillow |
US20160107752A1 (en) * | 2014-10-21 | 2016-04-21 | Skandia, Inc. | Seat Cushion Assembly |
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 |
EP3233562B1 (en) * | 2014-12-17 | 2020-09-02 | Bentley Motors Limited | Seat |
US10575665B2 (en) * | 2015-07-15 | 2020-03-03 | Pomax, LLC | Orthopedic pillows for supine sleepers |
US10112509B1 (en) * | 2016-07-05 | 2018-10-30 | Mary Robertson | Child vehicle capsule |
US10602856B2 (en) * | 2018-08-21 | 2020-03-31 | GM Global Technology Operations LLC | Contoured cushions |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57351A (en) * | 1980-06-03 | 1982-01-05 | Hino Motors Ltd | Auxiliary starting device of internal combustion engine |
JPS5858750A (ja) * | 1981-10-05 | 1983-04-07 | Nec Corp | フイルムキヤリヤおよび半導体素子を接続したフイルムキヤリヤ |
WO1983003195A1 (en) * | 1982-03-16 | 1983-09-29 | Jay, Eric, C. | Improved seat cushion |
US4405681A (en) * | 1983-01-20 | 1983-09-20 | Milsco Manufacturing Company | Foam article and method of preparation |
GB2161375A (en) * | 1984-07-09 | 1986-01-15 | Milsco Mfg Co | Composite foam-seat cushion and method of preparation |
US4682818A (en) * | 1986-08-14 | 1987-07-28 | Morell Theodore R | Pressure distribution pad assembly for wheelchairs |
US4755411A (en) * | 1987-04-22 | 1988-07-05 | Milsco Limited | Cushion having flexible outer membrane and multi-density resilient foam member therein |
-
1986
- 1986-12-02 JP JP1986185707U patent/JPH056824Y2/ja not_active Expired - Lifetime
-
1987
- 1987-12-01 US US07/127,236 patent/US4837881A/en not_active Expired - Lifetime
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002273744A (ja) * | 1996-12-09 | 2002-09-25 | Tokai Kogyo Co Ltd | 3層構造クッションパッド及びその製造方法 |
JP2005185842A (ja) * | 2003-12-24 | 2005-07-14 | Faurecia Sieges D'automobile | 乗物シートのシート本体用の詰め物およびそのような詰め物を備えたシート本体 |
WO2016147913A1 (ja) * | 2015-03-18 | 2016-09-22 | 株式会社ジェイエスピー | 座席芯材、シート部および座席 |
JP2016172533A (ja) * | 2015-03-18 | 2016-09-29 | 株式会社ジェイエスピー | 座席芯材、シート部および座席 |
US10195966B2 (en) | 2015-03-18 | 2019-02-05 | Jsp Corporation | Seat core member, seat portion, and seat |
Also Published As
Publication number | Publication date |
---|---|
JPH056824Y2 (ja) | 1993-02-22 |
US4837881A (en) | 1989-06-13 |
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