IT8068689A0 - Procedimento per la produzione di una lastra continua di schiuma di polimero sintetico termoplastico mediante estrusione - Google Patents
Procedimento per la produzione di una lastra continua di schiuma di polimero sintetico termoplastico mediante estrusioneInfo
- Publication number
- IT8068689A0 IT8068689A0 IT8068689A IT6868980A IT8068689A0 IT 8068689 A0 IT8068689 A0 IT 8068689A0 IT 8068689 A IT8068689 A IT 8068689A IT 6868980 A IT6868980 A IT 6868980A IT 8068689 A0 IT8068689 A0 IT 8068689A0
- Authority
- IT
- Italy
- Prior art keywords
- extrusion
- procedure
- production
- thermoplastic polymer
- continuous sheet
- Prior art date
Links
- 238000001125 extrusion Methods 0.000 title 1
- 239000006260 foam Substances 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 229920001169 thermoplastic Polymers 0.000 title 1
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
Priority Applications (17)
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 |
DE19813104167 DE3104167A1 (de) | 1980-11-05 | 1981-02-06 | Verfahren zur herstellung einer kontinuierlichen schaumplatte aus thermoplastischem synthetischem polymer mittels extrusion und vorrichtung zur durchfuehrung des verfahrens |
IL64116A IL64116A0 (en) | 1980-11-05 | 1981-10-26 | Production of a continuous sheet of formed synthetic,thermoplastic polymer by extrusion |
ZA817404A ZA817404B (en) | 1980-11-05 | 1981-10-26 | Process for the production of a continuous sheet of foamed synthetic,thermoplastic polymer by extrusion |
AU76877/81A AU546627B2 (en) | 1980-11-05 | 1981-10-27 | Extruding foam sheet |
EP81830210A EP0051570A3 (en) | 1980-11-05 | 1981-10-28 | Process for the production of a continuous sheet of foamed synthetic, thermoplastic polymer by extrusion |
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 |
US06/316,383 US4435345A (en) | 1980-11-05 | 1981-10-29 | Process for the production of a continuous sheet of foamed synthetic, thermoplastic polymer by extrusion |
YU02600/81A YU260081A (en) | 1980-11-05 | 1981-11-02 | Method of manufacturing a continuous band of a foamy synthetic thermoplastic polymer by extruding |
GR66419A GR76294B (it) | 1980-11-05 | 1981-11-03 | |
PH26435A PH19996A (en) | 1980-11-05 | 1981-11-03 | Process for the production of a continuous sheet of foamed synthetic,thermoplastic polymer by extrusion |
NO813713A NO813713L (no) | 1980-11-05 | 1981-11-03 | Fremgangsmaate for fremstilling av en kontinuerlig bane av syntetisk oppskummet termoplastmaterial |
AR287316A AR226486A1 (es) | 1980-11-05 | 1981-11-03 | Procedimiento para la produccion de una lamina continua de espuma de polimero sintetico termoplastico |
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 |
JP56177795A JPS57107824A (en) | 1980-11-05 | 1981-11-04 | Manufacture of continuous sheet made of foaming synthetic thermoplastic polymer through extrusion |
ES506824A 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. |
BR8107237A BR8107237A (pt) | 1980-11-05 | 1981-11-05 | Processo para producao de uma folha continua de espuma de polimero sintetico termoplastico por extrusao |
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 |
---|---|
IT8068689A0 true IT8068689A0 (it) | 1980-11-05 |
IT1141633B IT1141633B (it) | 1986-10-01 |
Family
ID=11310295
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
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 |
Country Status (17)
Country | Link |
---|---|
US (1) | US4435345A (it) |
EP (1) | EP0051570A3 (it) |
JP (1) | JPS57107824A (it) |
AR (1) | AR226486A1 (it) |
AU (1) | AU546627B2 (it) |
BR (1) | BR8107237A (it) |
DE (1) | DE3104167A1 (it) |
ES (1) | ES506824A0 (it) |
FI (1) | FI813477L (it) |
GR (1) | GR76294B (it) |
IL (1) | IL64116A0 (it) |
IT (1) | IT1141633B (it) |
NO (1) | NO813713L (it) |
PH (1) | PH19996A (it) |
PT (1) | PT73900B (it) |
YU (1) | YU260081A (it) |
ZA (1) | ZA817404B (it) |
Families Citing this family (12)
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 |
ES2389089T3 (es) * | 2005-02-25 | 2012-10-23 | Nova Chemicals Inc. | Paneles de edificación preformados compuestos, una edificación y un montante de entramado |
US7666258B2 (en) * | 2005-02-25 | 2010-02-23 | Nova Chemicals Inc. | Lightweight compositions and articles containing such |
US8752348B2 (en) * | 2005-02-25 | 2014-06-17 | Syntheon Inc. | Composite pre-formed construction articles |
MX2007011640A (es) * | 2005-03-22 | 2008-01-18 | Nova Chem Inc | Composiciones de concreto de peso ligero. |
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 (13)
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 (it) * | 1959-07-22 | 1900-01-01 | ||
BE664515A (it) * | 1964-05-30 | 1965-11-26 | ||
GB1136046A (en) * | 1966-06-21 | 1968-12-11 | Ici Ltd | Manufacture of foam laminates |
DK126094A (it) * | 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 (it) * | 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 (it) * | 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 (it) * | 1980-07-31 | 1982-02-20 |
-
1980
- 1980-11-05 IT IT68689/80A patent/IT1141633B/it active
-
1981
- 1981-02-06 DE DE19813104167 patent/DE3104167A1/de not_active Withdrawn
- 1981-10-26 IL IL64116A patent/IL64116A0/xx unknown
- 1981-10-26 ZA ZA817404A patent/ZA817404B/xx unknown
- 1981-10-27 AU AU76877/81A patent/AU546627B2/en not_active Expired
- 1981-10-28 EP EP81830210A patent/EP0051570A3/en not_active Withdrawn
- 1981-10-29 US US06/316,383 patent/US4435345A/en not_active Expired - Lifetime
- 1981-10-29 PT PT73900A patent/PT73900B/pt unknown
- 1981-11-02 YU YU02600/81A patent/YU260081A/xx unknown
- 1981-11-03 AR AR287316A patent/AR226486A1/es active
- 1981-11-03 GR GR66419A patent/GR76294B/el unknown
- 1981-11-03 NO NO813713A patent/NO813713L/no unknown
- 1981-11-03 PH PH26435A patent/PH19996A/en unknown
- 1981-11-04 ES ES506824A patent/ES506824A0/es active Granted
- 1981-11-04 FI FI813477A patent/FI813477L/fi not_active Application Discontinuation
- 1981-11-04 JP JP56177795A patent/JPS57107824A/ja active Pending
- 1981-11-05 BR BR8107237A patent/BR8107237A/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ES8303971A1 (es) | 1983-03-01 |
AU7687781A (en) | 1982-05-13 |
US4435345A (en) | 1984-03-06 |
JPS57107824A (en) | 1982-07-05 |
EP0051570A3 (en) | 1983-10-05 |
YU260081A (en) | 1983-10-31 |
PH19996A (en) | 1986-08-28 |
PT73900B (en) | 1983-01-25 |
AR226486A1 (es) | 1982-07-15 |
IT1141633B (it) | 1986-10-01 |
DE3104167A1 (de) | 1982-06-16 |
ES506824A0 (es) | 1983-03-01 |
GR76294B (it) | 1984-08-04 |
NO813713L (no) | 1982-05-06 |
FI813477L (fi) | 1982-05-06 |
BR8107237A (pt) | 1982-07-27 |
ZA817404B (en) | 1982-09-29 |
EP0051570A2 (en) | 1982-05-12 |
IL64116A0 (en) | 1982-01-31 |
PT73900A (en) | 1981-11-01 |
AU546627B2 (en) | 1985-09-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19971129 |