EP1438166A4 - Vorrichtung zur extrusion von thermoplastischem schaum - Google Patents

Vorrichtung zur extrusion von thermoplastischem schaum

Info

Publication number
EP1438166A4
EP1438166A4 EP00959910A EP00959910A EP1438166A4 EP 1438166 A4 EP1438166 A4 EP 1438166A4 EP 00959910 A EP00959910 A EP 00959910A EP 00959910 A EP00959910 A EP 00959910A EP 1438166 A4 EP1438166 A4 EP 1438166A4
Authority
EP
European Patent Office
Prior art keywords
thermoplastic foam
extrusion assembly
foam extrusion
assembly
thermoplastic
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.)
Withdrawn
Application number
EP00959910A
Other languages
English (en)
French (fr)
Other versions
EP1438166A2 (de
Inventor
James D Fogarty
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority claimed from PCT/US2000/024361 external-priority patent/WO2002020232A2/en
Publication of EP1438166A2 publication Critical patent/EP1438166A2/de
Publication of EP1438166A4 publication Critical patent/EP1438166A4/de
Withdrawn legal-status Critical Current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
    • B29C44/34—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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/268—Throttling of the flow, e.g. for cooperating with plasticising elements or for degassing
    • 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
    • B29C48/50—Details of extruders
    • B29C48/505—Screws
    • B29C48/565—Screws having projections other than the thread, e.g. pins
    • 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
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/793—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling upstream of the plasticising zone, e.g. heating in the hopper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/712—Containers; Packaging elements or accessories, Packages
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/712—Containers; Packaging elements or accessories, Packages
    • B29L2031/7162—Boxes, cartons, cases

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
EP00959910A 2000-09-01 2000-09-01 Vorrichtung zur extrusion von thermoplastischem schaum Withdrawn EP1438166A4 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US2000/024361 WO2002020232A2 (en) 1998-11-09 2000-09-01 Thermoplastic foam extrusion assembly

Publications (2)

Publication Number Publication Date
EP1438166A2 EP1438166A2 (de) 2004-07-21
EP1438166A4 true EP1438166A4 (de) 2011-04-27

Family

ID=21741745

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00959910A Withdrawn EP1438166A4 (de) 2000-09-01 2000-09-01 Vorrichtung zur extrusion von thermoplastischem schaum

Country Status (3)

Country Link
EP (1) EP1438166A4 (de)
JP (1) JP2004509782A (de)
AU (1) AU2000271150A1 (de)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3593379A (en) * 1969-04-10 1971-07-20 Borg Warner Plasticizing and working machine
DE2604520A1 (de) * 1975-10-07 1977-04-21 Sandretto Spa Plastifizierungseinrichtung
US4304537A (en) * 1979-05-11 1981-12-08 Kari Kirjavainen Extruder head for regulating a process of applying a foamed plastic insulation to telephone wires
EP0056276A2 (de) * 1981-01-12 1982-07-21 Spiritini, Cuno Geschäumtes Niederdruck-Polyäthylen, Verfahren zur Herstellung desselben, sowie dessen Verwendung

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5359761A (en) * 1976-11-10 1978-05-29 Sumitomo Electric Industries Foam plastic extruder
JP4142190B2 (ja) * 1999-01-29 2008-08-27 株式会社タハラ 押出機用スクリュー

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3593379A (en) * 1969-04-10 1971-07-20 Borg Warner Plasticizing and working machine
DE2604520A1 (de) * 1975-10-07 1977-04-21 Sandretto Spa Plastifizierungseinrichtung
US4304537A (en) * 1979-05-11 1981-12-08 Kari Kirjavainen Extruder head for regulating a process of applying a foamed plastic insulation to telephone wires
EP0056276A2 (de) * 1981-01-12 1982-07-21 Spiritini, Cuno Geschäumtes Niederdruck-Polyäthylen, Verfahren zur Herstellung desselben, sowie dessen Verwendung

Also Published As

Publication number Publication date
EP1438166A2 (de) 2004-07-21
AU2000271150A1 (en) 2002-03-22
JP2004509782A (ja) 2004-04-02
AU2000271150A8 (de) 2002-06-13

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