DE3320607C2 - - Google Patents

Info

Publication number
DE3320607C2
DE3320607C2 DE3320607A DE3320607A DE3320607C2 DE 3320607 C2 DE3320607 C2 DE 3320607C2 DE 3320607 A DE3320607 A DE 3320607A DE 3320607 A DE3320607 A DE 3320607A DE 3320607 C2 DE3320607 C2 DE 3320607C2
Authority
DE
Germany
Prior art keywords
screw
heat
area
bore
heat pipe
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.)
Expired - Fee Related
Application number
DE3320607A
Other languages
German (de)
English (en)
Other versions
DE3320607A1 (de
Inventor
Leopold Dipl.-Ing. Neudorf At Hackl
Helmut Dr. Wien At Wurian
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.)
CINCINNATI MILACRON AUSTRIA AG WIEN AT
Original Assignee
CINCINNATI MILACRON AUSTRIA AG WIEN AT
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
Priority claimed from AT0221782A external-priority patent/AT379546B/de
Priority claimed from AT0192183A external-priority patent/AT383540B/de
Application filed by CINCINNATI MILACRON AUSTRIA AG WIEN AT filed Critical CINCINNATI MILACRON AUSTRIA AG WIEN AT
Publication of DE3320607A1 publication Critical patent/DE3320607A1/de
Application granted granted Critical
Publication of DE3320607C2 publication Critical patent/DE3320607C2/de
Granted 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
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/875—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling for achieving a non-uniform temperature distribution, e.g. using barrels having both cooling and heating zones
    • 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
    • B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
    • B29C48/84—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders by heating or cooling the feeding screws
    • B29C48/845—Heating
    • 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
    • B29C48/515—Screws with internal flow passages, e.g. for molten material for auxiliary fluids, e.g. foaming agents
    • 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
    • B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
    • B29C48/84—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders by heating or cooling the feeding 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
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
    • B29C48/84—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders by heating or cooling the feeding screws
    • B29C48/85—Cooling
    • 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)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
DE3320607A 1982-06-08 1983-06-08 Schnecke fuer einen kunststoffextruder Granted DE3320607A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT0221782A AT379546B (de) 1982-06-08 1982-06-08 Schnecke fuer einen extruder
AT0192183A AT383540B (de) 1983-05-26 1983-05-26 Schnecke fuer einen kunststoffextruder

Publications (2)

Publication Number Publication Date
DE3320607A1 DE3320607A1 (de) 1983-12-08
DE3320607C2 true DE3320607C2 (enExample) 1992-06-25

Family

ID=25597171

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3320607A Granted DE3320607A1 (de) 1982-06-08 1983-06-08 Schnecke fuer einen kunststoffextruder

Country Status (1)

Country Link
DE (1) DE3320607A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4141329C1 (enExample) * 1991-12-14 1993-04-01 Buss Ag, Basel, Ch
DE102005030919A1 (de) * 2005-06-30 2006-08-24 Leistritz Ag Extruder
DE102007009027A1 (de) 2007-02-23 2008-08-28 Battenfeld Extrusionstechnik Gmbh Schnecke mit Wärmetransportvorrichtung
DE102015120586B4 (de) * 2015-09-08 2018-10-18 Blach Verwaltungs Gmbh & Co. Kg Ringextruder zur kontinuierlichen Aufbereitung von Gummimaterial mit Co-Extruder, Anlage und Verfahren zur Vorverarbeitung eines kontinuierlich aufzubereitenden Gummimaterials

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1267833B (de) * 1962-10-24 1968-05-09 Heinz Weber Dipl Ing Schnecke fuer einen Kunststoffextruder
DE1729344C3 (de) * 1967-11-28 1979-12-20 Reifenhaeuser Kg, 5210 Troisdorf Innen kühlbare Schnecke für einen Kunststoff extruder
DE3139024A1 (de) * 1980-10-03 1982-05-13 Barmag Barmer Maschinenfabrik Ag, 5630 Remscheid "extruderschnecke fuer schneckenstrangpressen oder spritzgussmaschinen"

Also Published As

Publication number Publication date
DE3320607A1 (de) 1983-12-08

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee