PT73900B - Process for the manufacture of a continuous plate of foam of thermoplastic synthetic polymer by extrusion - Google Patents

Process for the manufacture of a continuous plate of foam of thermoplastic synthetic polymer by extrusion

Info

Publication number
PT73900B
PT73900B PT73900A PT7390081A PT73900B PT 73900 B PT73900 B PT 73900B PT 73900 A PT73900 A PT 73900A PT 7390081 A PT7390081 A PT 7390081A PT 73900 B PT73900 B PT 73900B
Authority
PT
Portugal
Prior art keywords
extrusion
foam
manufacture
synthetic polymer
thermoplastic synthetic
Prior art date
Application number
PT73900A
Other languages
English (en)
Portuguese (pt)
Other versions
PT73900A (en
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 PT73900A publication Critical patent/PT73900A/pt
Publication of PT73900B publication Critical patent/PT73900B/pt

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
PT73900A 1980-11-05 1981-10-29 Process for the manufacture of a continuous plate of foam of thermoplastic synthetic polymer by extrusion PT73900B (en)

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
PT73900A PT73900A (en) 1981-11-01
PT73900B true PT73900B (en) 1983-01-25

Family

ID=11310295

Family Applications (1)

Application Number Title Priority Date Filing Date
PT73900A PT73900B (en) 1980-11-05 1981-10-29 Process for the manufacture of a continuous plate of foam of thermoplastic synthetic polymer by extrusion

Country Status (17)

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

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 (en) * 1997-12-24 1999-07-08 Kaneka Corporation Processes for the production of extruded foams of styrene resins, and foams
CA2598442C (en) * 2005-02-25 2011-02-08 Nova Chemicals Inc. Composite pre-formed building panels, a building and a framing stud
CA2598172C (en) * 2005-02-25 2014-05-20 Nova Chemicals Inc. Lightweight compositions and articles containing such
US8752348B2 (en) * 2005-02-25 2014-06-17 Syntheon Inc. Composite pre-formed construction articles
US7644548B2 (en) 2005-03-22 2010-01-12 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
US8476327B2 (en) 2009-03-04 2013-07-02 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 (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
BE524084A (Direct) 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
NL254014A (Direct) * 1959-07-22 1900-01-01
BE664515A (Direct) * 1964-05-30 1965-11-26
SE313180B (Direct) 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 (Direct) * 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 (Direct) * 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 (Direct) * 1972-08-18 1977-01-21
US3804574A (en) 1972-12-07 1974-04-16 C Gatto Apparatus for sizing shaped articles
US3931379A (en) 1973-07-17 1976-01-06 Cosden Oil & Chemical Company Foamed profile extrusion process
US3927160A (en) 1973-07-17 1975-12-16 Cosden Oil & Chem Co Formal 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 (Direct) * 1980-07-31 1982-02-20

Also Published As

Publication number Publication date
US4435345A (en) 1984-03-06
ES506824A0 (es) 1983-03-01
NO813713L (no) 1982-05-06
GR76294B (Direct) 1984-08-04
AU7687781A (en) 1982-05-13
IT1141633B (it) 1986-10-01
FI813477A7 (fi) 1982-05-06
YU260081A (en) 1983-10-31
ZA817404B (en) 1982-09-29
BR8107237A (pt) 1982-07-27
PT73900A (en) 1981-11-01
IL64116A0 (en) 1982-01-31
JPS57107824A (en) 1982-07-05
EP0051570A2 (en) 1982-05-12
ES8303971A1 (es) 1983-03-01
AU546627B2 (en) 1985-09-12
IT8068689A0 (it) 1980-11-05
EP0051570A3 (en) 1983-10-05
PH19996A (en) 1986-08-28
FI813477L (fi) 1982-05-06
DE3104167A1 (de) 1982-06-16
AR226486A1 (es) 1982-07-15

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