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FI813477A7 - Menetelmä vaahdotetun synteettisen kestomuovipolymeerin jatkuvan levyn valmistamiseksi suulakepuristamall - Google Patents

Menetelmä vaahdotetun synteettisen kestomuovipolymeerin jatkuvan levyn valmistamiseksi suulakepuristamall Download PDF

Info

Publication number
FI813477A7
FI813477A7 FI813477A FI813477A FI813477A7 FI 813477 A7 FI813477 A7 FI 813477A7 FI 813477 A FI813477 A FI 813477A FI 813477 A FI813477 A FI 813477A FI 813477 A7 FI813477 A7 FI 813477A7
Authority
FI
Finland
Prior art keywords
extrusion
producing
thermoplastic polymer
continuous sheet
foamed synthetic
Prior art date
Application number
FI813477A
Other languages
English (en)
Swedish (sv)
Other versions
FI813477L (fi
Inventor
Roberto Colombo
Original Assignee
Lavorazione Materie Plastiche L M P
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 Materie Plastiche L M P filed Critical Lavorazione Materie Plastiche L M P
Publication of FI813477L publication Critical patent/FI813477L/fi
Publication of FI813477A7 publication Critical patent/FI813477A7/fi

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
    • B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
    • B29C44/26—Shaping 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
    • 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
    • B29C44/3403—Foaming under special conditions, e.g. in sub-atmospheric pressure, in or on a liquid
    • 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
    • B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
    • B29C44/50—Feeding 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
    • B29C44/505—Feeding 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
    • 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
    • B29C44/56—After-treatment of articles, e.g. for altering the shape
    • 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
    • B29C2791/00—Shaping characteristics in general
    • B29C2791/004—Shaping under special conditions
    • B29C2791/006—Using vacuum
    • 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
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/13—Cell size and distribution control while molding a foam
FI813477A 1980-11-05 1981-11-04 Menetelmä vaahdotetun synteettisen kestomuovipolymeerin jatkuvan levyn valmistamiseksi suulakepuristamall FI813477A7 (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 (2)

Publication Number Publication Date
FI813477L FI813477L (fi) 1982-05-06
FI813477A7 true FI813477A7 (fi) 1982-05-06

Family

ID=11310295

Family Applications (1)

Application Number Title Priority Date Filing Date
FI813477A FI813477A7 (fi) 1980-11-05 1981-11-04 Menetelmä vaahdotetun synteettisen kestomuovipolymeerin jatkuvan levyn valmistamiseksi suulakepuristamall

Country Status (17)

Country Link
US (1) US4435345A (fi)
EP (1) EP0051570A3 (fi)
JP (1) JPS57107824A (fi)
AR (1) AR226486A1 (fi)
AU (1) AU546627B2 (fi)
BR (1) BR8107237A (fi)
DE (1) DE3104167A1 (fi)
ES (1) ES8303971A1 (fi)
FI (1) FI813477A7 (fi)
GR (1) GR76294B (fi)
IL (1) IL64116A0 (fi)
IT (1) IT1141633B (fi)
NO (1) NO813713L (fi)
PH (1) PH19996A (fi)
PT (1) PT73900B (fi)
YU (1) YU260081A (fi)
ZA (1) ZA817404B (fi)

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
CA2282597C (en) * 1997-12-24 2007-09-18 Kaneka Corporation Methods for producing styrene resin extruded foams, and foams produced thereby
CA2598172C (en) * 2005-02-25 2014-05-20 Nova Chemicals Inc. Lightweight compositions and articles containing such
ES2389089T3 (es) * 2005-02-25 2012-10-23 Nova Chemicals Inc. Paneles de edificación preformados compuestos, una edificación y un montante de entramado
US8752348B2 (en) * 2005-02-25 2014-06-17 Syntheon Inc. Composite pre-formed construction articles
AU2006226764B2 (en) * 2005-03-22 2010-06-24 Nova Chemicals, Inc. Lightweight concrete compositions
US20090078161A1 (en) * 2007-09-20 2009-03-26 Nova Chemicals Inc. Methods of minimizing concrete cracking and shrinkage
US8048219B2 (en) * 2007-09-20 2011-11-01 Nova Chemicals Inc. Method of placing concrete
RU2531320C2 (ru) * 2009-03-04 2014-10-20 ДАУ ГЛОБАЛ ТЕКНОЛОДЖИЗ ЭлЭлСи Способ получения экструдированного пенополимера при поэтапном формовании
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 (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2576911A (en) 1950-01-17 1951-12-04 Dow Chemical Co Method of making cellular thermoplastic products
NL84582C (fi) 1950-06-29 1900-01-01
US2948665A (en) 1956-10-18 1960-08-09 Dow Chemical Co Process for making cellular polyethylene articles
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
US2838801A (en) 1957-03-29 1958-06-17 Dow Chemical Co Process for making fire-resistant cellular vinyl aromatic polymer articles
GB912888A (fi) * 1959-07-22 1900-01-01
NL6506723A (fi) * 1964-05-30 1965-12-01
SE313180B (fi) 1964-06-02 1969-08-04 Monsanto Chemicals
GB1089561A (en) 1964-07-09 1967-11-01 Monsanto Chemicals Improvements relating to foamed aliphatic thermoplastic resin products
GB1136046A (en) * 1966-06-21 1968-12-11 Ici Ltd Manufacture of foam laminates
DK126094A (fi) * 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 (fi) * 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
BE789774A (fr) 1972-02-18 1973-02-01 Sinclair Koppers Co Procede et appareil pour la fabrication de profiles en mousse
JPS522424B2 (fi) * 1972-08-18 1977-01-21
US3804574A (en) 1972-12-07 1974-04-16 C Gatto Apparatus for sizing shaped articles
US3927160A (en) 1973-07-17 1975-12-16 Cosden Oil & Chem Co Formal profile extrusion process
US3931379A (en) 1973-07-17 1976-01-06 Cosden Oil & Chemical Company Foamed profile extrusion process
US4017245A (en) * 1974-07-26 1977-04-12 Foster Grant Co., Inc. Apparatus for extruding expandable thermoplastic material
US4154785A (en) 1974-10-22 1979-05-15 The Furukawa Electric Co., Ltd. Method of manufacturing a tough board of thermoplastic resin foam having integral skins and a dense intermediate layer
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
JPS5645928A (en) 1979-09-21 1981-04-25 Teijin Ltd Production of polyester extruded expanded article
JPS5732495U (fi) * 1980-07-31 1982-02-20

Also Published As

Publication number Publication date
ES506824A0 (es) 1983-03-01
JPS57107824A (en) 1982-07-05
PH19996A (en) 1986-08-28
AU546627B2 (en) 1985-09-12
EP0051570A2 (en) 1982-05-12
FI813477L (fi) 1982-05-06
IT8068689A0 (it) 1980-11-05
DE3104167A1 (de) 1982-06-16
AR226486A1 (es) 1982-07-15
BR8107237A (pt) 1982-07-27
GR76294B (fi) 1984-08-04
PT73900B (en) 1983-01-25
IT1141633B (it) 1986-10-01
YU260081A (en) 1983-10-31
ES8303971A1 (es) 1983-03-01
NO813713L (no) 1982-05-06
EP0051570A3 (en) 1983-10-05
ZA817404B (en) 1982-09-29
PT73900A (en) 1981-11-01
AU7687781A (en) 1982-05-13
IL64116A0 (en) 1982-01-31
US4435345A (en) 1984-03-06

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Legal Events

Date Code Title Description
FD Application lapsed

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