SE8304667L - Foremal av skummaterial och sett for beredning - Google Patents
Foremal av skummaterial och sett for beredningInfo
- Publication number
- SE8304667L SE8304667L SE8304667A SE8304667A SE8304667L SE 8304667 L SE8304667 L SE 8304667L SE 8304667 A SE8304667 A SE 8304667A SE 8304667 A SE8304667 A SE 8304667A SE 8304667 L SE8304667 L SE 8304667L
- Authority
- SE
- Sweden
- Prior art keywords
- foam
- side wall
- preparation
- foam material
- article
- Prior art date
Links
Classifications
-
- 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
- B32B5/32—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 at least two layers being foamed and next to each other
-
- 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
- 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
-
- 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
- B29C44/0476—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 by pouring more than one composition into an open 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
- B29C44/34—Auxiliary operations
- B29C44/36—Feeding the material to be shaped
- B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
- B29C44/44—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form
- B29C44/445—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length in solid form in the form of expandable granules, particles or beads
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/24996—With internal element bridging layers, nonplanar interface between layers, or intermediate layer of commingled adjacent foam layers
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/249921—Web or sheet containing structurally defined element or component
- Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
- Y10T428/249981—Plural void-containing components
Landscapes
- Polyurethanes Or Polyureas (AREA)
- Laminated Bodies (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Molding Of Porous Articles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/459,370 US4405681A (en) | 1983-01-20 | 1983-01-20 | Foam article and method of preparation |
Publications (3)
Publication Number | Publication Date |
---|---|
SE8304667D0 SE8304667D0 (sv) | 1983-08-29 |
SE8304667L true SE8304667L (sv) | 1984-07-21 |
SE452132B SE452132B (sv) | 1987-11-16 |
Family
ID=23824508
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8304667A SE452132B (sv) | 1983-01-20 | 1983-08-29 | Forfarande for framstellning av skummaterialforemal med olika tetheter samt derigenom framstellt foremal |
Country Status (8)
Country | Link |
---|---|
US (1) | US4405681A (sv) |
JP (1) | JPS59138423A (sv) |
CA (1) | CA1196115A (sv) |
DE (1) | DE3330716A1 (sv) |
FR (1) | FR2539671B1 (sv) |
GB (1) | GB2133800B (sv) |
IT (1) | IT1170450B (sv) |
SE (1) | SE452132B (sv) |
Families Citing this family (59)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE438114B (sv) * | 1983-09-12 | 1985-04-01 | Rovac Ab | Forfarande att medelst en undertryckskammare framstella skummat plastmaterial |
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 |
GB2161375A (en) * | 1984-07-09 | 1986-01-15 | Milsco Mfg Co | Composite foam-seat cushion and method of preparation |
US4627114A (en) * | 1984-08-23 | 1986-12-09 | Figgie International, Inc. | Shock attenuation structure |
JPS62105612A (ja) * | 1985-11-05 | 1987-05-16 | Bridgestone Corp | 積層構造を有する発泡体製品の製造方法 |
CA1309220C (en) * | 1985-12-25 | 1992-10-27 | Tetsuo Kita | Process for producing laminated resin foam and mold therefor |
GB8616132D0 (en) * | 1986-07-02 | 1986-08-06 | Bp Chem Int Ltd | Polyurethane foams |
JPS6313718A (ja) * | 1986-07-04 | 1988-01-21 | Nanba Press Kogyo Kk | 多層異硬度発泡体の製造方法 |
GB8627815D0 (en) * | 1986-11-20 | 1986-12-17 | Bp Chem Int Ltd | Preparing polyurethane foams |
JPH07106167B2 (ja) * | 1986-12-01 | 1995-11-15 | 株式会社ブリヂストン | クツシヨン体 |
JPH056824Y2 (sv) * | 1986-12-02 | 1993-02-22 | ||
DE3705409A1 (de) * | 1987-02-20 | 1988-09-01 | Bayer Ag | Verfahren zum herstellen von polstern, insbesondere sitzpolstern fuer kraftfahrzeuge |
US4755411A (en) * | 1987-04-22 | 1988-07-05 | Milsco Limited | Cushion having flexible outer membrane and multi-density resilient foam member therein |
DE3727131A1 (de) * | 1987-08-14 | 1989-02-23 | Bayer Ag | Verfahren zum herstellen von schaumstoffpolstern aus mindestens zwei schaumstoffe, insbesondere polyurethan-schaumstoffe, unterschiedlicher elastizitaet bzw. haerte bildenden, fliessfaehigen, entsprechend unterschiedlichen reaktionsgemischen |
DE3727129A1 (de) * | 1987-08-14 | 1989-02-23 | Bayer Ag | Verfahren zum herstellen von schaumstoffpolstern aus mindestens zwei schaumstoffe, insbesondere polyurethan-schaumstoffe, unterschiedlicher elastizitaet bzw. haerte bildenden, fliessfaehigen, entsprechend unterschiedlichen reaktionsgemischen |
JPH01247119A (ja) * | 1988-03-30 | 1989-10-03 | Ikeda Bussan Co Ltd | 表皮一体成形シートの成形方法 |
EP0341931A3 (en) * | 1988-05-07 | 1991-08-21 | Bridgestone Corporation | Form molding method and mold assembly therefor |
US4927694A (en) * | 1988-08-17 | 1990-05-22 | Ikeda Bussan Co., Ltd. | Method of producing skin-covered pad for seat |
JPH0252607A (ja) * | 1988-08-16 | 1990-02-22 | Toyo Tire & Rubber Co Ltd | シートクッションおよびその製造方法 |
GB8825984D0 (en) * | 1988-11-07 | 1988-12-14 | Medesign Ltd | Therapeutic pillow |
US4955095A (en) * | 1989-03-03 | 1990-09-11 | International Bedding Corporation | Removable pillow top for mattress |
US5142757A (en) * | 1989-06-26 | 1992-09-01 | Christian Thary | Method of making an upholstered cushion article |
US4930173A (en) * | 1989-07-03 | 1990-06-05 | Baker, Knapp & Tubbs, Inc. | Cushion element and method for making same |
US5096760A (en) * | 1989-07-20 | 1992-03-17 | Creme Art Corporation | Covered soft foam article |
US5274846A (en) * | 1990-06-12 | 1994-01-04 | Hpi Health Protection, Inc. | Cushion having multilayer closed cell structure |
EP0472761A1 (de) * | 1990-08-29 | 1992-03-04 | Metzeler Schaum Gmbh | Sitzpolster, insbesondere für Fluggastsitze |
US5388891A (en) * | 1991-09-09 | 1995-02-14 | Nissan Motor Co., Ltd. | Cushion structure of automotive seat |
US5442823A (en) * | 1993-01-06 | 1995-08-22 | Invacare Corporation | Wheelchair cushion utilizing foams of different stiffnesses |
US5456586A (en) | 1993-07-07 | 1995-10-10 | Carson; Scott | Apparatus for manufacturing articles made of polyurethane |
US8025964B2 (en) * | 1994-06-03 | 2011-09-27 | Tempur World, Llc | Laminated visco-elastic support |
US5498381A (en) * | 1994-12-21 | 1996-03-12 | Milsco Manufacturing Company | Method of forming and piercing a thermoplastic strip in one step |
US5569420A (en) * | 1995-02-06 | 1996-10-29 | Van Horne; Bret L. | Method of forming a foam core comprising a plurality of arcuate rows |
US5743979A (en) * | 1995-11-13 | 1998-04-28 | Milsco Manufacturing Company | Method of forming fabric |
US5786394A (en) * | 1996-12-04 | 1998-07-28 | Lear Corporation | Durable, energy-absorptive EPP/PUR structural composites |
GB9625594D0 (en) * | 1996-12-10 | 1997-01-29 | Polyol Int Bv | Process for manufacturing multilayered foam articles |
US6007150A (en) * | 1998-03-08 | 1999-12-28 | Milsco Manufacturing Company | Motorcycle seat with adjustable backrest |
US6217805B1 (en) | 1999-01-08 | 2001-04-17 | Lear Corporation | Fiber choppers for molding processes |
US6183675B1 (en) | 1999-01-08 | 2001-02-06 | Ut Automotive Dearborn, Inc. | Multiple fiber choppers for molding processes |
US6516483B1 (en) * | 2000-03-28 | 2003-02-11 | The Or Group, Inc. | Patient support surface |
US20040164113A1 (en) * | 2002-12-12 | 2004-08-26 | Milsco Manufacturing Company, A Unit Of Jason Incorporated | Insulated carrier for wheeled vehicle |
CA2511527C (en) * | 2002-12-24 | 2011-07-12 | Bridgestone Corporation | Polyurethane foam molding, method of producing the same, and seat pad for motor vehicle |
US7065809B1 (en) | 2003-05-07 | 2006-06-27 | Milsco Manufacturing Company | Recessed cushion ornament |
US7992242B2 (en) * | 2003-05-29 | 2011-08-09 | American Bedding Industries | Mattress having a zoned spring unit with firmness indicating zones formed by a multiple colored top panel |
US7870626B2 (en) * | 2003-05-29 | 2011-01-18 | Spring Air International Llc | Mattress having a spring unit with a single upper peripheral border rod locked within a chamber of a synthetic foam plastic material housing |
US6755475B1 (en) | 2003-06-03 | 2004-06-29 | Lear Corporation | Multiple indentation load deflection foam molding |
US7444700B2 (en) * | 2004-10-21 | 2008-11-04 | Sears Manufacturing Co. | Seat cushion with integral cover attachment |
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 |
CA2562815C (en) * | 2006-10-06 | 2009-08-04 | Giacomo Dell'accio | Foam mattress |
US8141957B2 (en) * | 2008-12-15 | 2012-03-27 | La-Z-Boy Incorporated | Cushion with plural zones of foam |
JP5509699B2 (ja) * | 2009-07-08 | 2014-06-04 | トヨタ紡織株式会社 | シートパッド |
US8677600B2 (en) * | 2009-11-19 | 2014-03-25 | General Foam Plastics Corporation | Methods of dispensing and making porous material with growth enhancing element |
US20110191962A1 (en) * | 2009-12-11 | 2011-08-11 | Spring Air International Llc | Mattress having a foam panel which interlocks a spring assembly and a quilted assembly |
WO2014018062A1 (en) | 2012-07-27 | 2014-01-30 | Tempur-Pedic Management, Inc. | Body support cushion having multiple layers of phase change material |
US9839831B2 (en) * | 2012-11-27 | 2017-12-12 | Wm. T. Burnett Ip, Llc. | Protective sports glove |
KR101434301B1 (ko) * | 2013-04-15 | 2014-08-27 | 코닝정밀소재 주식회사 | 유리기판 보호패드 및 유리기판 포장 컨테이너 |
US11530044B2 (en) * | 2016-09-20 | 2022-12-20 | Safran Seats Usa Llc | Using foam for structural components of a seat assembly |
WO2019089914A1 (en) | 2017-11-01 | 2019-05-09 | Bedgear, Llc | Mattress assembly |
US11825894B1 (en) | 2018-10-21 | 2023-11-28 | William H. Atkins | Reinforced hand protector |
US11540959B1 (en) * | 2019-07-11 | 2023-01-03 | Steven Paul Kohlman | Therapy seat cushion with interspersed selectively inflatable load bearing cells and off loading cushioning cells |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3141206A (en) * | 1957-10-02 | 1964-07-21 | Gustin Bacon Mfg Co | Edge sealing insulation panels |
GB863224A (en) * | 1958-07-23 | 1961-03-22 | Ici Ltd | Improvements in or relating to composite materials |
GB1241829A (en) * | 1967-08-02 | 1971-08-04 | Himolla Hierl Gmbh C | Seats |
US3520769A (en) * | 1968-04-09 | 1970-07-14 | Pacific Foam Packaging | Packaging material and method of making same |
GB1240649A (en) * | 1969-01-30 | 1971-07-28 | Olin Corp | Polyurethane foams having increased density and process therefor |
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 |
GB2016918B (en) * | 1978-03-15 | 1982-12-22 | Manley M T | Wheel chair cushion |
US4190697A (en) * | 1979-01-15 | 1980-02-26 | Milsco Manufacturing Company | Multidensity foam article and method of preparation |
NL8004468A (nl) * | 1979-09-05 | 1981-03-09 | Freudenberg Carl Fa | Vervaardiging van van een bekledingslaag voorziene, opgeschuimde voortbrengselen. |
JPS6018434B2 (ja) * | 1979-11-13 | 1985-05-10 | 立川スプリング株式会社 | 一体成形座席体 |
DE3102140A1 (de) * | 1981-01-23 | 1982-08-19 | Bayer Ag, 5090 Leverkusen | Formteil, insbesondere polster fuer fahrzeugsitze, aus polyurethanschaumstoff mit zonen unterschiedlicher eindruckhaerte und verfahren zu seiner herstellung |
CA1194660A (en) * | 1981-06-27 | 1985-10-08 | Rudolf J. Tenhagen | Process for making polyurethane foam |
-
1983
- 1983-01-20 US US06/459,370 patent/US4405681A/en not_active Expired - Lifetime
- 1983-08-24 GB GB08322702A patent/GB2133800B/en not_active Expired
- 1983-08-24 CA CA000435229A patent/CA1196115A/en not_active Expired
- 1983-08-25 DE DE19833330716 patent/DE3330716A1/de not_active Ceased
- 1983-08-29 IT IT48891/83A patent/IT1170450B/it active
- 1983-08-29 SE SE8304667A patent/SE452132B/sv not_active IP Right Cessation
- 1983-08-31 FR FR8313985A patent/FR2539671B1/fr not_active Expired
-
1984
- 1984-01-20 JP JP59007427A patent/JPS59138423A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2539671B1 (fr) | 1987-04-17 |
IT8348891A0 (it) | 1983-08-29 |
US4405681A (en) | 1983-09-20 |
IT1170450B (it) | 1987-06-03 |
GB2133800B (en) | 1986-04-16 |
FR2539671A1 (fr) | 1984-07-27 |
CA1196115A (en) | 1985-10-29 |
GB8322702D0 (en) | 1983-09-28 |
SE8304667D0 (sv) | 1983-08-29 |
DE3330716A1 (de) | 1984-07-26 |
JPS59138423A (ja) | 1984-08-08 |
GB2133800A (en) | 1984-08-01 |
SE452132B (sv) | 1987-11-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
Ref document number: 8304667-2 Effective date: 19930307 Format of ref document f/p: F |