FI813477L - Foerfarande foer framstaellning av ett kontinuerligt ark av en syntetisk termoplastisk polymer i skumform genom att extrudera - Google Patents

Foerfarande foer framstaellning av ett kontinuerligt ark av en syntetisk termoplastisk polymer i skumform genom att extrudera

Info

Publication number
FI813477L
FI813477L FI813477A FI813477A FI813477L FI 813477 L FI813477 L FI 813477L FI 813477 A FI813477 A FI 813477A FI 813477 A FI813477 A FI 813477A FI 813477 L FI813477 L FI 813477L
Authority
FI
Finland
Prior art keywords
skumform
extrudera
etcontinuely
arc
thermoplastic polymer
Prior art date
Application number
FI813477A
Other languages
English (en)
Finnish (fi)
Inventor
Roberto Colombo
Original Assignee
Lavorazione Mat Plast
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 Lavorazione Mat Plast filed Critical Lavorazione Mat Plast
Publication of FI813477L publication Critical patent/FI813477L/fi

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/20Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
    • B29C44/26Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length using several expanding steps
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34Auxiliary operations
    • B29C44/3403Foaming under special conditions, e.g. in sub-atmospheric pressure, in or on a liquid
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34Auxiliary operations
    • B29C44/36Feeding the material to be shaped
    • B29C44/46Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
    • B29C44/50Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying
    • B29C44/505Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying extruding the compound through a flat die
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34Auxiliary operations
    • B29C44/56After-treatment of articles, e.g. for altering the shape
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2791/00Shaping characteristics in general
    • B29C2791/004Shaping under special conditions
    • B29C2791/006Using vacuum
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/13Cell size and distribution control while molding a foam
FI813477A 1980-11-05 1981-11-04 Foerfarande foer framstaellning av ett kontinuerligt ark av en syntetisk termoplastisk polymer i skumform genom att extrudera FI813477L (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT68689/80A IT1141633B (it) 1980-11-05 1980-11-05 Procedimento per la produzione di una lastra continua di schiuma di polimero sintetico termoplastico mediante estrusione

Publications (1)

Publication Number Publication Date
FI813477L true FI813477L (fi) 1982-05-06

Family

ID=11310295

Family Applications (1)

Application Number Title Priority Date Filing Date
FI813477A FI813477L (fi) 1980-11-05 1981-11-04 Foerfarande foer framstaellning av ett kontinuerligt ark av en syntetisk termoplastisk polymer i skumform genom att extrudera

Country Status (17)

Country Link
US (1) US4435345A (no)
EP (1) EP0051570A3 (no)
JP (1) JPS57107824A (no)
AR (1) AR226486A1 (no)
AU (1) AU546627B2 (no)
BR (1) BR8107237A (no)
DE (1) DE3104167A1 (no)
ES (1) ES8303971A1 (no)
FI (1) FI813477L (no)
GR (1) GR76294B (no)
IL (1) IL64116A0 (no)
IT (1) IT1141633B (no)
NO (1) NO813713L (no)
PH (1) PH19996A (no)
PT (1) PT73900B (no)
YU (1) YU260081A (no)
ZA (1) ZA817404B (no)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5962122A (ja) * 1982-10-02 1984-04-09 Kanegafuchi Chem Ind Co Ltd 合成樹脂発泡体の製造方法及び装置
JPH0725123B2 (ja) * 1986-08-04 1995-03-22 ダウ化工株式会社 スチレン系樹脂発泡体の製造方法
WO1999033625A1 (fr) * 1997-12-24 1999-07-08 Kaneka Corporation Procedes de production de mousses extrudees en resines styreniques et mousses
AU2006216460A1 (en) * 2005-02-25 2006-08-31 Nova Chemicals Inc. Lightweight compositions and articles containing such
US8752348B2 (en) * 2005-02-25 2014-06-17 Syntheon Inc. Composite pre-formed construction articles
AU2006216558B2 (en) * 2005-02-25 2010-05-13 Nova Chemicals, Inc. Composite pre-formed building panels, a building and a framing stud
WO2006102634A2 (en) 2005-03-22 2006-09-28 Nova Chemicals, Inc. Lightweight concrete compositions
US8048219B2 (en) * 2007-09-20 2011-11-01 Nova Chemicals Inc. Method of placing concrete
US20090078161A1 (en) * 2007-09-20 2009-03-26 Nova Chemicals Inc. Methods of minimizing concrete cracking and shrinkage
CA2750730C (en) 2009-03-04 2017-03-07 Dow Global Technologies Llc Extruded polymer foam process with staged forming
DE102013001410B4 (de) * 2013-01-28 2018-02-22 Frank van Lück Verfahren zur Herstellung eines Schaumprodukts sowie Vorrichtung hierfür
DE102013017181A1 (de) * 2013-10-15 2015-05-07 Frank van Lück Verfahren zur Formung einer extrusionsgeschäumten Kunstofflage und Nachbehandlungseinrichtung

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1154264B (de) * 1956-11-20 1963-09-12 Reifenhaeuser Kg Vorrichtung zum kontinuierlichen Strangpressen von Formkoerpern mit einem Schaumstoffkern und einem Mantel aus thermoplastischem Kunststoff
NL254014A (no) * 1959-07-22 1900-01-01
BE664515A (no) * 1964-05-30 1965-11-26
GB1136046A (en) * 1966-06-21 1968-12-11 Ici Ltd Manufacture of foam laminates
DK126094A (no) * 1966-09-07 1900-01-01
US3584108A (en) * 1967-10-10 1971-06-08 Fmc Corp Oriented,foamed articles and method and apparatus for making the same
JPS546593B2 (no) * 1971-11-19 1979-03-29
US3822331A (en) * 1971-12-10 1974-07-02 Grace W R & Co Continuous process for making low density thermoplastic foam
JPS522424B2 (no) * 1972-08-18 1977-01-21
US4017245A (en) * 1974-07-26 1977-04-12 Foster Grant Co., Inc. Apparatus for extruding expandable thermoplastic material
JPS52123460A (en) * 1976-04-09 1977-10-17 Sekisui Chemical Co Ltd Device for continuously producing foamed sheet material
DE2904720A1 (de) * 1979-02-08 1980-08-21 Grotemeyer Geb Vorrichtung zum herstellen eines schaumstoffstranges aus thermoplastischem kunststoff
JPS5732495U (no) * 1980-07-31 1982-02-20

Also Published As

Publication number Publication date
ES506824A0 (es) 1983-03-01
GR76294B (no) 1984-08-04
DE3104167A1 (de) 1982-06-16
US4435345A (en) 1984-03-06
ES8303971A1 (es) 1983-03-01
IL64116A0 (en) 1982-01-31
PH19996A (en) 1986-08-28
AU546627B2 (en) 1985-09-12
PT73900A (en) 1981-11-01
BR8107237A (pt) 1982-07-27
JPS57107824A (en) 1982-07-05
ZA817404B (en) 1982-09-29
AR226486A1 (es) 1982-07-15
EP0051570A3 (en) 1983-10-05
PT73900B (en) 1983-01-25
IT1141633B (it) 1986-10-01
YU260081A (en) 1983-10-31
NO813713L (no) 1982-05-06
AU7687781A (en) 1982-05-13
IT8068689A0 (it) 1980-11-05
EP0051570A2 (en) 1982-05-12

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Legal Events

Date Code Title Description
FD Application lapsed

Owner name: LAVORAZIONE MATERIE PLASTICHE L.M.P.