ES8303971A1 - Procedimiento para la produccion de una lamina continua de espuma de polimero sintetico termoplastico mediante extru- sion. - Google Patents

Procedimiento para la produccion de una lamina continua de espuma de polimero sintetico termoplastico mediante extru- sion.

Info

Publication number
ES8303971A1
ES8303971A1 ES506824A ES506824A ES8303971A1 ES 8303971 A1 ES8303971 A1 ES 8303971A1 ES 506824 A ES506824 A ES 506824A ES 506824 A ES506824 A ES 506824A ES 8303971 A1 ES8303971 A1 ES 8303971A1
Authority
ES
Spain
Prior art keywords
sheet
extrusion
production
thermoplastic polymer
continuous sheet
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES506824A
Other languages
English (en)
Other versions
ES506824A0 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LAVORAZIONE MAT PLAST
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 ES8303971A1 publication Critical patent/ES8303971A1/es
Publication of ES506824A0 publication Critical patent/ES506824A0/es
Granted legal-status Critical Current

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

Landscapes

  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Laminated Bodies (AREA)

Abstract

DISPOSITIVO PARA LA PRODUCCION DE UNA LAMINA CONTINUA DE ESPUMA DE POLIMERO SINTETICO TERMOPLASTICO MEDIANTE EXTRUSION. CONSTA DE UNA CABEZA DE EXTRUSION (10), DOS PLANCHAS PLANAS DE FORMACION (14) PARA GUIADO DE LA ESPUMA SINTETICA TERMOPLASTICA (12), DOS SERIES DE RODILLOS PARA TRANSPORTE (16), UN HORNO DE CALENTAMIENTO (18) A BASE DE RAYOS INFRARROJOS (18 ), UNA PAREJA DE TRANSPORTADORES (20) CON CINTA (22) PERMEABLE A LOS GASES, OTRA PAREJA DE TRANSPORTADORES (26) CON CINTAS (28) DE TELA METALICA Y DOS SERIES DE RODILLOS.
ES506824A 1980-11-05 1981-11-04 Procedimiento para la produccion de una lamina continua de espuma de polimero sintetico termoplastico mediante extru- sion. Granted ES506824A0 (es)

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
ES8303971A1 true ES8303971A1 (es) 1983-03-01
ES506824A0 ES506824A0 (es) 1983-03-01

Family

ID=11310295

Family Applications (1)

Application Number Title Priority Date Filing Date
ES506824A Granted ES506824A0 (es) 1980-11-05 1981-11-04 Procedimiento para la produccion de una lamina continua de espuma de polimero sintetico termoplastico mediante extru- sion.

Country Status (17)

Country Link
US (1) US4435345A (es)
EP (1) EP0051570A3 (es)
JP (1) JPS57107824A (es)
AR (1) AR226486A1 (es)
AU (1) AU546627B2 (es)
BR (1) BR8107237A (es)
DE (1) DE3104167A1 (es)
ES (1) ES506824A0 (es)
FI (1) FI813477L (es)
GR (1) GR76294B (es)
IL (1) IL64116A0 (es)
IT (1) IT1141633B (es)
NO (1) NO813713L (es)
PH (1) PH19996A (es)
PT (1) PT73900B (es)
YU (1) YU260081A (es)
ZA (1) ZA817404B (es)

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
US8752348B2 (en) * 2005-02-25 2014-06-17 Syntheon Inc. Composite pre-formed construction articles
CA2598442C (en) * 2005-02-25 2011-02-08 Nova Chemicals Inc. Composite pre-formed building panels, a building and a framing stud
AU2006216460A1 (en) * 2005-02-25 2006-08-31 Nova Chemicals Inc. Lightweight compositions and articles containing such
WO2006102523A2 (en) 2005-03-22 2006-09-28 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
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 (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 (es) * 1959-07-22 1900-01-01
NL6506723A (es) * 1964-05-30 1965-12-01
GB1136046A (en) * 1966-06-21 1968-12-11 Ici Ltd Manufacture of foam laminates
DK126094A (es) * 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 (es) * 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 (es) * 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 (es) * 1980-07-31 1982-02-20

Also Published As

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

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