AU2001241514A1 - Melt bleeder extruder - Google Patents

Melt bleeder extruder

Info

Publication number
AU2001241514A1
AU2001241514A1 AU2001241514A AU4151401A AU2001241514A1 AU 2001241514 A1 AU2001241514 A1 AU 2001241514A1 AU 2001241514 A AU2001241514 A AU 2001241514A AU 4151401 A AU4151401 A AU 4151401A AU 2001241514 A1 AU2001241514 A1 AU 2001241514A1
Authority
AU
Australia
Prior art keywords
bleeder
extruder
melt
melt bleeder
bleeder extruder
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.)
Abandoned
Application number
AU2001241514A
Inventor
Robert Barr
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
Publication of AU2001241514A1 publication Critical patent/AU2001241514A1/en
Abandoned 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
    • 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
    • B29C48/64—Screws with two or more threads
    • B29C48/655—Screws with two or more threads having three or more threads
    • 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
    • B29C48/361—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die with the barrel or with a part thereof rotating
    • 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
    • B29C48/51—Screws with internal flow passages, e.g. for molten 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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/505—Screws
    • B29C48/52—Screws with an outer diameter varying along the longitudinal axis, e.g. for obtaining different thread clearance
    • B29C48/525—Conical screws
    • 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
    • B29C48/56—Screws having grooves or cavities other than the thread or the channel
    • 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
    • B29C48/59—Screws characterised by details of the thread, i.e. the shape of a single thread of the material-feeding screw
    • B29C48/615—Threads having varying helix angles
    • 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)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
AU2001241514A 2000-07-11 2001-02-28 Melt bleeder extruder Abandoned AU2001241514A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/614,180 US6454454B1 (en) 1996-04-30 2000-07-11 Polymer melting and extruding apparatus with linear downstream threads
US09614180 2000-07-11
PCT/US2001/004933 WO2002004184A1 (en) 2000-07-11 2001-02-28 Melt bleeder extruder

Publications (1)

Publication Number Publication Date
AU2001241514A1 true AU2001241514A1 (en) 2002-01-21

Family

ID=24460172

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001241514A Abandoned AU2001241514A1 (en) 2000-07-11 2001-02-28 Melt bleeder extruder

Country Status (4)

Country Link
US (1) US6454454B1 (en)
AU (1) AU2001241514A1 (en)
CA (1) CA2414096A1 (en)
WO (1) WO2002004184A1 (en)

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US6887062B1 (en) * 1999-01-12 2005-05-03 The Goodyear Tire & Rubber Company Extruder screw tip and associated flow channel
US7008202B2 (en) * 2001-03-08 2006-03-07 The Japan Steel Works, Ltd. Method and apparatus for forming thermoplastic resin foam
US6712495B2 (en) * 2001-11-20 2004-03-30 E. I. Du Pont De Nemours And Company Mixing apparatus
US6709147B1 (en) * 2002-12-05 2004-03-23 Rauwendaal Extrusion Engineering, Inc. Intermeshing element mixer
US6958128B2 (en) * 2003-11-21 2005-10-25 Certainteed Corporation Dynamic mixer screw tip
US7137759B1 (en) * 2005-12-30 2006-11-21 The Young Industries, Inc. System and method for handling bulk materials
DE102006010060A1 (en) * 2006-03-04 2007-09-06 Krauss-Maffei Kunststofftechnik Gmbh Device for plasticizing a granulate, in particular a plastic granulate, and equipped with such a device injection molding or extrusion plant
DE102006011067A1 (en) * 2006-03-08 2007-09-13 Krauss-Maffei Kunststofftechnik Gmbh Extruder / injection molding screw
TW200821125A (en) * 2006-08-23 2008-05-16 Sulzer Chemtech Ag A metering device
DE102008027051A1 (en) * 2008-06-06 2009-12-10 Kraussmaffei Technologies Gmbh injection unit
US20150131399A1 (en) * 2013-11-12 2015-05-14 Zzyzx Polymers LLC Systems and methods of regulating temperature of a solid-state shear pulverization or solid-state melt extrusion device
CA2843392C (en) * 2014-02-19 2020-08-25 Redetec Inc. Apparatus for extruding plastic materials
US10406722B2 (en) 2016-09-22 2019-09-10 Jeffrey A. Myers Independently driven device for use with plastic melt feed screw
RU170602U1 (en) * 2016-12-14 2017-05-02 Федеральное государственное автономное образовательное учреждение высшего образования "Крымский федеральный университет имени В.И. Вернадского" Biological Waste Extruder
RU170651U1 (en) * 2016-12-19 2017-05-03 Федеральное государственное автономное образовательное учреждение высшего образования "Крымский федеральный университет имени В.И. Вернадского" Extruder for processing dissimilar secondary polymeric materials
RU193817U1 (en) * 2019-07-26 2019-11-15 Федеральное государственное автономное образовательное учреждение высшего образования "Крымский федеральный университет имени В.И. Вернадского" Extruder for processing dissimilar secondary polymeric materials
CN114474657B (en) * 2021-12-29 2024-03-29 江门必发机械设备有限公司 Screw sleeve removing device of screw disassembling machine
CN114801117B (en) * 2022-04-11 2024-02-13 嘉兴易达新材料科技股份有限公司 Double-end screw rod for plastic extruder

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NL256175A (en) 1959-11-27 1900-01-01
US3175248A (en) 1961-11-27 1965-03-30 Gordon C Swenson Heater for molding material
BE638261A (en) 1962-10-06 1900-01-01
IT677337A (en) 1962-10-27 1900-01-01
US3371379A (en) 1965-01-02 1968-03-05 Reifenhauser K G Apparatus for degassing thermoplastic material in screw presses
GB1246021A (en) 1968-05-16 1971-09-15 Barmag Barmer Maschf Screw extruder
US3689182A (en) 1970-03-27 1972-09-05 Midland Ross Corp Extruder providing radial and axial melt removal
DE2031935A1 (en) 1970-06-27 1972-01-05 Barmag Barmer Maschf Degassing screw extruder with a pressure and volume control valve for the plastic melt
GB1421298A (en) 1973-02-12 1976-01-14 Ici Ltd Method of mixing and apparatus therefor
DE2404813C3 (en) 1974-02-01 1979-04-26 Guenther Papenmeier Gmbh & Co Kg Maschinen- Und Apparatebau, 4930 Detmold Process and devices for the production of granules from powdery, granular or doughy material
US3924842A (en) 1974-04-11 1975-12-09 Scient Process & Research Inc Apparatus for preparing a plasticated material
DE2419952B2 (en) 1974-04-25 1976-06-24 Henkel & Cie GmbH, 4000 Düsseldorf EXTRUDER FOR CREATING A TWO-COLORED ROPE
US4070138A (en) 1975-07-17 1978-01-24 Plastiflex Company Screen changer apparatus
US4129386A (en) 1976-06-01 1978-12-12 Akzona Incorporated Extrusion apparatus
BE886316Q (en) 1977-02-25 1981-03-16 Ingen Housz Jan F DEVICE FOR MELTING A THERMOPLASTIC MATERIAL
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Also Published As

Publication number Publication date
US6454454B1 (en) 2002-09-24
CA2414096A1 (en) 2002-01-17
WO2002004184A1 (en) 2002-01-17

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