NO20022159L - Fremgangsmåte for fremstilling av ekspandert polymaterialer og en ekstruder for gjennomföring av fremgangsmåten - Google Patents

Fremgangsmåte for fremstilling av ekspandert polymaterialer og en ekstruder for gjennomföring av fremgangsmåten

Info

Publication number
NO20022159L
NO20022159L NO20022159A NO20022159A NO20022159L NO 20022159 L NO20022159 L NO 20022159L NO 20022159 A NO20022159 A NO 20022159A NO 20022159 A NO20022159 A NO 20022159A NO 20022159 L NO20022159 L NO 20022159L
Authority
NO
Norway
Prior art keywords
areas
screws
extrusion
ratio
mixing
Prior art date
Application number
NO20022159A
Other languages
English (en)
Norwegian (no)
Other versions
NO20022159D0 (no
Inventor
Renato Crana
Original Assignee
Lmp Impianti Srl
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 Lmp Impianti Srl filed Critical Lmp Impianti Srl
Publication of NO20022159L publication Critical patent/NO20022159L/no
Publication of NO20022159D0 publication Critical patent/NO20022159D0/no

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
    • B29C44/34—Auxiliary operations
    • B29C44/3442—Mixing, kneading or conveying the foamable material
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/07—Flat, e.g. panels
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/305—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
    • B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
    • B29C48/402—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders the screws having intermeshing parts
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/505—Screws
    • B29C48/54—Screws with additional forward-feeding elements
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/505—Screws
    • B29C48/55—Screws having reverse-feeding elements
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/505—Screws
    • B29C48/67—Screws having incorporated mixing devices not provided for in groups B29C48/52 - B29C48/66
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Coloring (AREA)
NO20022159A 1999-11-09 2002-05-06 Fremgangsmåte for fremstilling av ekspandert polymaterialer og en ekstruder for gjennomföring av fremgangsmåten NO20022159D0 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT1999TO000959A IT1308870B1 (it) 1999-11-09 1999-11-09 Procedimento per la produzione di materiali polimerici espansi eestrusore per la sua attuazione.
PCT/EP2000/010845 WO2001034687A1 (fr) 1999-11-09 2000-11-03 Procede de production de matieres polymeres expansees et extrudeuse pour sa mise en oeuvre

Publications (2)

Publication Number Publication Date
NO20022159L true NO20022159L (no) 2002-05-06
NO20022159D0 NO20022159D0 (no) 2002-05-06

Family

ID=11418197

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20022159A NO20022159D0 (no) 1999-11-09 2002-05-06 Fremgangsmåte for fremstilling av ekspandert polymaterialer og en ekstruder for gjennomföring av fremgangsmåten

Country Status (13)

Country Link
EP (1) EP1230296B1 (fr)
JP (1) JP2003513829A (fr)
KR (1) KR100699202B1 (fr)
CN (1) CN1387548A (fr)
AT (1) ATE300577T1 (fr)
AU (1) AU777984B2 (fr)
CA (1) CA2389438A1 (fr)
DE (1) DE60021602T2 (fr)
ES (1) ES2246252T3 (fr)
IT (1) IT1308870B1 (fr)
NO (1) NO20022159D0 (fr)
NZ (1) NZ518636A (fr)
WO (1) WO2001034687A1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6827888B2 (en) 2001-01-23 2004-12-07 Genpak Llc Polymeric foam sheet using ambient gas blowing agent via controlled expansion
US8158689B2 (en) 2005-12-22 2012-04-17 Kimberly-Clark Worldwide, Inc. Hybrid absorbent foam and articles containing it
EP1832281A1 (fr) * 2006-03-10 2007-09-12 Abbott GmbH & Co. KG Procédé pour la production d'une dispersion solide d'un ingredient actif
AT9383U1 (de) * 2006-05-16 2007-09-15 Engel Austria Gmbh Verfahren zur herstellung geschäumter kunststoffkörper
CN102218806B (zh) * 2011-03-29 2016-02-17 广州亚雷森高分子材料有限公司 制备微孔聚乙烯结构的方法及其制备装置
CN102886887A (zh) * 2012-10-19 2013-01-23 无锡市百顺机械厂 挤出机挤出结构
DE102013008202B4 (de) * 2013-05-14 2017-10-26 Frank van Lück Verfahren zur Herstellung eines Schaumkörpers durch Extrusion und Extrusionsvorrichtung zur Herstellung eines Schaumkörpers
DE102013008201B4 (de) 2013-05-14 2017-08-17 Gneuss Gmbh Verfahren zur Herstellung eines Schaumkörpers durch Extrusion und Extrusionsvorrichtung zur Herstellung eines Schaumkörpers
CN105330883B (zh) * 2015-11-11 2018-01-12 烟台恒美塑业有限公司 一种交联聚烯烃微孔发泡板材的生产方法及其混合冷却装置
DE102018214671A1 (de) * 2018-08-29 2020-03-05 Greiner Extrusion Group Gmbh Extrusionsvorrichtung und Extrusionsverfahren

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1231535A (fr) * 1968-03-23 1971-05-12
DE2911719C2 (de) * 1979-03-24 1982-07-01 Fa. Carl Freudenberg, 6940 Weinheim Verfahren zur Herstellung von leichtgewichtigen Schaumstoffen aus thermoplastischen kristallinen Kunststoffen
JPS55134225A (en) * 1979-04-06 1980-10-18 Matsushita Electric Ind Co Ltd Cooking apparatus with purifying device for exhaust gas
IT1165226B (it) * 1979-08-06 1987-04-22 Lavorazione Mat Plast Dispositivo raffreddatore miscelatore per l estrusione di schiume termoplastiche
IT1237672B (it) * 1989-10-31 1993-06-15 Gian Carlo Colombo Metodo per produrre pannelli ristampabili.
US5034171A (en) * 1989-11-30 1991-07-23 Air Products And Chemicals, Inc. Process for extruding thermoplastic materials using low pressure inert gases as foaming agents
JPH10237210A (ja) * 1997-02-28 1998-09-08 Sekisui Plastics Co Ltd ポリスチレン系樹脂発泡体及びその製造方法
IT1291706B1 (it) * 1997-05-09 1999-01-21 L M P Impianti S R L Procedimento di produzione di poliestere, in particolare pet, espanso.

Also Published As

Publication number Publication date
CA2389438A1 (fr) 2001-05-17
CN1387548A (zh) 2002-12-25
EP1230296A1 (fr) 2002-08-14
ES2246252T3 (es) 2006-02-16
KR100699202B1 (ko) 2007-03-27
DE60021602D1 (de) 2005-09-01
NZ518636A (en) 2003-03-28
AU1391501A (en) 2001-06-06
ITTO990959A1 (it) 2001-05-09
WO2001034687A1 (fr) 2001-05-17
KR20030031877A (ko) 2003-04-23
ATE300577T1 (de) 2005-08-15
JP2003513829A (ja) 2003-04-15
ITTO990959A0 (it) 1999-11-09
EP1230296B1 (fr) 2005-07-27
AU777984B2 (en) 2004-11-11
NO20022159D0 (no) 2002-05-06
IT1308870B1 (it) 2002-01-11
DE60021602T2 (de) 2006-05-24

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Legal Events

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FC2A Withdrawal, rejection or dismissal of laid open patent application