AU2223499A - Extruder screw tip and associated flow channel - Google Patents

Extruder screw tip and associated flow channel

Info

Publication number
AU2223499A
AU2223499A AU22234/99A AU2223499A AU2223499A AU 2223499 A AU2223499 A AU 2223499A AU 22234/99 A AU22234/99 A AU 22234/99A AU 2223499 A AU2223499 A AU 2223499A AU 2223499 A AU2223499 A AU 2223499A
Authority
AU
Australia
Prior art keywords
flow channel
extruder screw
screw tip
associated flow
tip
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
AU22234/99A
Inventor
Gary Robert Burg
Malcolm George Marshall
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.)
Goodyear Tire and Rubber Co
Original Assignee
Goodyear Tire and Rubber Co
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 Goodyear Tire and Rubber Co filed Critical Goodyear Tire and Rubber Co
Publication of AU2223499A publication Critical patent/AU2223499A/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
    • 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
    • B29C48/03—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2021/00—Use of unspecified rubbers as moulding material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
AU22234/99A 1999-01-12 1999-01-12 Extruder screw tip and associated flow channel Abandoned AU2223499A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1999/000653 WO2000041871A1 (en) 1999-01-12 1999-01-12 Extruder screw tip and associated flow channel

Publications (1)

Publication Number Publication Date
AU2223499A true AU2223499A (en) 2000-08-01

Family

ID=22271976

Family Applications (1)

Application Number Title Priority Date Filing Date
AU22234/99A Abandoned AU2223499A (en) 1999-01-12 1999-01-12 Extruder screw tip and associated flow channel

Country Status (2)

Country Link
AU (1) AU2223499A (en)
WO (1) WO2000041871A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140119153A1 (en) * 2012-10-26 2014-05-01 The Goodyear Tire & Rubber Company Extruder screw with channel
CN107244055B (en) * 2017-07-21 2023-08-29 四川业峰塑业有限公司 Production system of spiral noise reduction pipe

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1007140A (en) * 1961-07-12 1965-10-13 Fraser & Glass Ltd Plasticising granular plastic materials
US3565403A (en) * 1968-09-05 1971-02-23 Intercole Automation Inc Continuous mixer
JPS5775838A (en) * 1980-10-31 1982-05-12 Modern Mach Kk Extruder for kneading thermoplastic resin
WO1985001467A1 (en) * 1983-09-26 1985-04-11 Usm Corporation Polymer processors
DE4039942C1 (en) * 1990-12-14 1992-01-30 Berstorff Gmbh Masch Hermann
US5439633A (en) * 1994-07-27 1995-08-08 Spirex Corporation Plastic extruder having a mixing valve with automatic shut-off

Also Published As

Publication number Publication date
WO2000041871A1 (en) 2000-07-20

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase