PH19996A - Process for the production of a continuous sheet of foamed synthetic,thermoplastic polymer by extrusion - Google Patents

Process for the production of a continuous sheet of foamed synthetic,thermoplastic polymer by extrusion

Info

Publication number
PH19996A
PH19996A PH26435A PH26435A PH19996A PH 19996 A PH19996 A PH 19996A PH 26435 A PH26435 A PH 26435A PH 26435 A PH26435 A PH 26435A PH 19996 A PH19996 A PH 19996A
Authority
PH
Philippines
Prior art keywords
extrusion
production
thermoplastic polymer
continuous sheet
foamed synthetic
Prior art date
Application number
PH26435A
Other languages
English (en)
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 PH19996A publication Critical patent/PH19996A/en

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
PH26435A 1980-11-05 1981-11-03 Process for the production of a continuous sheet of foamed synthetic,thermoplastic polymer by extrusion PH19996A (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 (1)

Publication Number Publication Date
PH19996A true PH19996A (en) 1986-08-28

Family

ID=11310295

Family Applications (1)

Application Number Title Priority Date Filing Date
PH26435A PH19996A (en) 1980-11-05 1981-11-03 Process for the production of a continuous sheet of foamed synthetic,thermoplastic polymer by extrusion

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
US6315932B1 (en) * 1997-12-24 2001-11-13 Kaneka Corporation Processes for the production of extruded foams of styrene resins
BRPI0607377A2 (pt) * 2005-02-25 2010-03-23 Nova Chem Inc composiÇço de cimento de baixo peso, leito de estrada, artigo de construÇço painel compàsito, estrutura de concreto isolada, mÉtodo de fabricar um artigo de composiÇço de cimento de baixo peso, artigo de concreto de baixo peso e unidade estrutural de baixo peso
CN104453081A (zh) * 2005-02-25 2015-03-25 诺瓦化学品公司 复合预制建筑物面板、建筑物和框架壁骨
US8752348B2 (en) * 2005-02-25 2014-06-17 Syntheon Inc. Composite pre-formed construction articles
EP1861559B1 (en) 2005-03-22 2011-07-06 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
JP5681120B2 (ja) * 2009-03-04 2015-03-04 ダウ グローバル テクノロジーズ エルエルシー 段階的成形による押出ポリマーフォームプロセス
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
GB912888A (no) * 1959-07-22 1900-01-01
NL6506723A (no) * 1964-05-30 1965-12-01
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
DE3104167A1 (de) 1982-06-16
IT1141633B (it) 1986-10-01
ES506824A0 (es) 1983-03-01
JPS57107824A (en) 1982-07-05
IL64116A0 (en) 1982-01-31
ZA817404B (en) 1982-09-29
EP0051570A2 (en) 1982-05-12
PT73900A (en) 1981-11-01
AU546627B2 (en) 1985-09-12
BR8107237A (pt) 1982-07-27
NO813713L (no) 1982-05-06
IT8068689A0 (it) 1980-11-05
EP0051570A3 (en) 1983-10-05
PT73900B (en) 1983-01-25
AR226486A1 (es) 1982-07-15
ES8303971A1 (es) 1983-03-01
GR76294B (no) 1984-08-04
YU260081A (en) 1983-10-31
US4435345A (en) 1984-03-06
FI813477L (fi) 1982-05-06
AU7687781A (en) 1982-05-13

Similar Documents

Publication Publication Date Title
GB2076734B (en) The production of a tubular article of thermoplastic material
DE3176923D1 (en) A continuous process for the production of polystyrene foamed articles
GB2085352B (en) Extrusion apparatus for the production of foamed thermoplastic synthetic material
ZA793948B (en) Thermoplastic mixtures for producing plastic foils having antiblocking properties
SG41185G (en) A process for producing ethylene polymers
IL56579A (en) Screw extruder for thermoplastic synthetic foams
IL58174A0 (en) A process for extruding ethylene polymers
PH19996A (en) Process for the production of a continuous sheet of foamed synthetic,thermoplastic polymer by extrusion
DE3163504D1 (en) Process and molding apparatus for producing a fibrous assembly by melt extrusion
GB2059427B (en) Continuous process for producing rubbermodified thermoplastic resins
JPS5528896A (en) Ram extruding machine for manufacturing plastic pipe
DE3165382D1 (en) Process for producing polyethylene foams
JPS57128521A (en) Extruding machine for manufacturing plastic pipe
ZA805420B (en) Process for the continuous production of a flame-resistant foamed plastics material
CA921340A (en) Process for the production of a flexible, synthetic, gas-permeable, multi-layer sheet material having a napped outer surface
GB2036576B (en) Plastics foam production
EP0073835A4 (en) PROCESS FOR PRODUCING A POLYURETHANE POLYMER.
GB2051663B (en) Process for producing extruded rigid thermoplastic sheet having optically smooth surfaces
JPS5268268A (en) Process for embossing continuous extrusion synthetic resin goods
AU7446381A (en) Mould for producing a plastics foam body
JPS5347497A (en) Process for producing asphalttepoxy resin product
DE3064501D1 (en) Process for producing deep-drawn articles from plastic sheet material, foamed-up with a foam material
EG14470A (en) Process for producing foamed plastics materials
JPS54146864A (en) Synthetic resin sheet production
IE812583L (en) Production of foamed thermoplastic polymer sheet