SE505638C2 - Förfarande för framställning av cellplast - Google Patents

Förfarande för framställning av cellplast

Info

Publication number
SE505638C2
SE505638C2 SE9002455A SE9002455A SE505638C2 SE 505638 C2 SE505638 C2 SE 505638C2 SE 9002455 A SE9002455 A SE 9002455A SE 9002455 A SE9002455 A SE 9002455A SE 505638 C2 SE505638 C2 SE 505638C2
Authority
SE
Sweden
Prior art keywords
plastic
mass
pressure
plastic mass
continuous
Prior art date
Application number
SE9002455A
Other languages
English (en)
Swedish (sv)
Other versions
SE9002455L (sv
SE9002455D0 (sv
Inventor
Baard Spydevold
Original Assignee
Placell As
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
Priority claimed from NO892921A external-priority patent/NO892921D0/no
Application filed by Placell As filed Critical Placell As
Publication of SE9002455D0 publication Critical patent/SE9002455D0/xx
Publication of SE9002455L publication Critical patent/SE9002455L/xx
Publication of SE505638C2 publication Critical patent/SE505638C2/sv

Links

Classifications

    • 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
    • B29C44/3442—Mixing, kneading or conveying the foamable material
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07—Flat, e.g. panels
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/11—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels comprising two or more partially or fully enclosed cavities, e.g. honeycomb-shaped
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/303—Extrusion nozzles or dies using dies or die parts movable in a closed circuit, e.g. mounted on movable endless support
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/793—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling upstream of the plasticising zone, e.g. heating in the hopper
    • B29C48/797—Cooling
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
    • B29C48/87—Cooling
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/91—Heating, e.g. for cross linking
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
    • B29C48/904—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article using dry calibration, i.e. no quenching tank, e.g. with water spray for cooling or lubrication
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Prostheses (AREA)
  • Magnetic Record Carriers (AREA)
  • Fuel Cell (AREA)
  • Molding Of Porous Articles (AREA)
SE9002455A 1989-07-17 1990-07-17 Förfarande för framställning av cellplast SE505638C2 (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO892921A NO892921D0 (no) 1989-07-17 1989-07-17 Fremgangsmaate for fremstilling av celleplast.
NO89894583A NO894583L (no) 1989-07-17 1989-11-17 Fremgangsmaate for fremstilling av celleplast.

Publications (3)

Publication Number Publication Date
SE9002455D0 SE9002455D0 (sv) 1990-07-17
SE9002455L SE9002455L (sv) 1991-01-18
SE505638C2 true SE505638C2 (sv) 1997-09-22

Family

ID=26648172

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9002455A SE505638C2 (sv) 1989-07-17 1990-07-17 Förfarande för framställning av cellplast

Country Status (20)

Country Link
US (1) US5277852A (de)
EP (1) EP0483230B1 (de)
JP (1) JPH05500779A (de)
KR (1) KR920703314A (de)
CN (1) CN1029316C (de)
AR (1) AR244734A1 (de)
AT (1) ATE117937T1 (de)
AU (1) AU642894B2 (de)
BR (1) BR9007538A (de)
CA (1) CA2064199A1 (de)
DE (1) DE69016659T2 (de)
DK (1) DK170990A (de)
ES (1) ES2067751T3 (de)
FI (1) FI903586A7 (de)
IE (1) IE902585A1 (de)
NO (1) NO894583L (de)
PL (1) PL165163B1 (de)
RU (1) RU2033925C1 (de)
SE (1) SE505638C2 (de)
WO (1) WO1991001212A1 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT393272B (de) * 1989-06-07 1991-09-25 Rettenbacher Markus Dipl Ing Verfahren zur herstellung von extrudierten, direkt expandierten biopolymerprodukten und holzfaserplatten, verpackungs- und isoliermaterialien
NO178771C (no) * 1993-09-15 1996-05-29 Polynor Partners As Fremgangsmåte for fremstilling av produkt av lett celleplast med lukkede celler
DE19530057A1 (de) * 1995-08-16 1997-02-20 Coronet Werke Gmbh Bürste und Verfahren zu ihrer Herstellung
US5731537A (en) * 1996-05-09 1998-03-24 Sassaman; Glenn Eldridge System and method for reforming shotshells
US5786000A (en) * 1996-08-28 1998-07-28 Berner; Rolf E. Continuous molding machine with pusher
RU2122445C1 (ru) * 1997-02-18 1998-11-27 Государственное научно-производственное предприятие "НИИПП" Устройство для магнитосветовой терапии
DE19804201A1 (de) * 1998-02-03 1999-08-05 Huels Troisdorf Verfahren und Vorrichtung zum Herstellen von vernetzten Polyolefinschäumen
CA2328974A1 (en) * 1998-05-27 1999-12-02 The Dow Chemical Company Vehicle headliner comprised of a thermoformable thermoplastic foam sheet
US7763345B2 (en) 1999-12-14 2010-07-27 Mannington Mills, Inc. Thermoplastic planks and methods for making the same
MXPA02008938A (es) * 2000-03-17 2003-06-17 Dow Global Technologies Inc Espuma de poliolefina util para aislamiento acustico y termico.
US6444154B1 (en) * 2000-12-20 2002-09-03 General Electric Company Continuous preparation of a liquid silicone rubber composition
US8028486B2 (en) 2001-07-27 2011-10-04 Valinge Innovation Ab Floor panel with sealing means
US7951449B2 (en) * 2002-06-27 2011-05-31 Wenguang Ma Polyester core materials and structural sandwich composites thereof
TWI226350B (en) * 2002-12-26 2005-01-11 Ind Tech Res Inst Open-cell microcellular polystyrene foams and method for making the same
US7585557B2 (en) * 2004-02-17 2009-09-08 Eastman Kodak Company Foam core imaging element with gradient density core
US7037634B2 (en) * 2004-02-27 2006-05-02 Eastman Kodak Company Polymer foam surface smoothing materials and method
US7033723B2 (en) * 2004-02-27 2006-04-25 Eastman Kodak Company Surface roughness frequency to control pits on foam core imaging supports
RU2304682C2 (ru) * 2005-10-04 2007-08-20 Сергей Алексеевич Сидорцев Элемент солнцезащитного ограждения из полиметилметакрилата и солнцезащитное энергосберегающее ограждение
SE530653C2 (sv) 2006-01-12 2008-07-29 Vaelinge Innovation Ab Fuktsäker golvskiva samt golv med ett elastiskt ytskikt omfattande ett dekorativt spår
RU2306397C1 (ru) * 2006-02-14 2007-09-20 Сергей Алексеевич Сидорцев Способ получения и устройство солнцезащитного ограждения из полимерного материала
NL2003019C2 (nl) 2009-06-12 2010-12-15 4Sight Innovation Bv Vloerpaneel en vloerbedekking bestaande uit meerdere van dergelijke vloerpanelen.
RU2440477C1 (ru) * 2010-05-28 2012-01-20 Учреждение Научно-исследовательский институт строительной физики Российской академии архитектуры и строительных наук (НИИСФ РААСН) Способ получения и устройство двухстеночного ячеистого солнцезащитного ограждения из полимерного материала и солнцезащитный теплоаккумулирующий экран
NL2018781B1 (en) 2017-04-26 2018-11-05 Innovations4Flooring Holding N V Panel and covering

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3310617A (en) * 1963-06-19 1967-03-21 Shell Oil Co Process for preparing uniform melt dispersion of blowing agent and polymer and its use in making foamed products
US3391051A (en) * 1965-04-19 1968-07-02 Bell & Richardson Inc De Thermoplastic foam sheet material and apparatus for the manufacture thereof
NL6701289A (de) * 1967-01-27 1967-04-25
DE1704837B2 (de) * 1967-07-18 1974-07-18 Metzeler Ag, 8000 Muenchen Vorrichtung zum kontinuierlichen Herstellen von Rechteck-Schaumstoffblöcken
BE789774A (fr) * 1972-02-18 1973-02-01 Sinclair Koppers Co Procede et appareil pour la fabrication de profiles en mousse
US4049760A (en) * 1973-03-16 1977-09-20 Societe Chimique Des Charbonnages Method of manufacture of foamed thermo-plastic extruded shapes
US4017245A (en) * 1974-07-26 1977-04-12 Foster Grant Co., Inc. Apparatus for extruding expandable thermoplastic material
JPS527022A (en) * 1975-07-05 1977-01-19 Ichirou Kikuchi Improved typed earthquake proof self gas stop device
US4187066A (en) * 1977-10-07 1980-02-05 H & S Industries, Inc. Apparatus for the preparation of display blocks of urea formaldehyde foam
JPS5645928A (en) * 1979-09-21 1981-04-25 Teijin Ltd Production of polyester extruded expanded article
DE3016926C2 (de) * 1980-05-02 1982-08-12 Heggenstaller, Anton, 8891 Unterbernbach Vorrichtung zum Aushärten stranggepreßter Körper
US4344710A (en) * 1980-06-10 1982-08-17 Mobil Oil Corporation Polymer foam extrusion system
US4456571A (en) * 1982-12-13 1984-06-26 Mobil Oil Corporation Process and apparatus for forming a composite foamed polymeric sheet structure having comparatively high density skin layers and a comparatively low density core layer
US4657715A (en) * 1984-12-31 1987-04-14 Mobil Oil Corporation Process for preparing smooth skinned extruded foams with water-organic blowing agent
US4773448A (en) * 1987-02-26 1988-09-27 Francis Norman L Freeze-resistant plastic pipe and method for its manufacture
US4789513A (en) * 1987-06-05 1988-12-06 P.C.E. Corp. Coextrusion apparatus and process
US4960549A (en) * 1988-05-23 1990-10-02 Amoco Corporation Process for preparing polyamide-imide foam
US5116881A (en) * 1990-03-14 1992-05-26 James River Corporation Of Virginia Polypropylene foam sheets

Also Published As

Publication number Publication date
FI903586A0 (fi) 1990-07-16
AR244734A1 (es) 1993-11-30
NO894583L (no) 1991-01-18
BR9007538A (pt) 1992-06-23
KR920703314A (ko) 1992-12-17
FI903586A7 (fi) 1991-01-18
ES2067751T3 (es) 1995-04-01
JPH05500779A (ja) 1993-02-18
SE9002455L (sv) 1991-01-18
CN1052489A (zh) 1991-06-26
EP0483230B1 (de) 1995-02-01
AU6051290A (en) 1991-02-22
DE69016659D1 (de) 1995-03-16
CA2064199A1 (en) 1991-01-18
NO894583D0 (no) 1989-11-17
DK170990D0 (da) 1990-07-16
IE902585A1 (en) 1991-02-27
PL286085A1 (en) 1991-04-08
CN1029316C (zh) 1995-07-12
WO1991001212A1 (en) 1991-02-07
PL165163B1 (pl) 1994-11-30
SE9002455D0 (sv) 1990-07-17
EP0483230A1 (de) 1992-05-06
RU2033925C1 (ru) 1995-04-30
US5277852A (en) 1994-01-11
DE69016659T2 (de) 1995-09-07
AU642894B2 (en) 1993-11-04
ATE117937T1 (de) 1995-02-15
DK170990A (da) 1991-01-18

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