FR2715887B1 - Parties de corps, comportant des éléments chauffants électriques, destinées à une extrudeuse dotée de deux arbres. - Google Patents

Parties de corps, comportant des éléments chauffants électriques, destinées à une extrudeuse dotée de deux arbres.

Info

Publication number
FR2715887B1
FR2715887B1 FR9501441A FR9501441A FR2715887B1 FR 2715887 B1 FR2715887 B1 FR 2715887B1 FR 9501441 A FR9501441 A FR 9501441A FR 9501441 A FR9501441 A FR 9501441A FR 2715887 B1 FR2715887 B1 FR 2715887B1
Authority
FR
France
Prior art keywords
shafts
intended
electric heating
heating elements
body parts
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
FR9501441A
Other languages
English (en)
Other versions
FR2715887A1 (fr
Inventor
Arno Knoll
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.)
Werner and Pfleiderer GmbH
Original Assignee
Werner and Pfleiderer GmbH
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 Werner and Pfleiderer GmbH filed Critical Werner and Pfleiderer GmbH
Publication of FR2715887A1 publication Critical patent/FR2715887A1/fr
Application granted granted Critical
Publication of FR2715887B1 publication Critical patent/FR2715887B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B13/00—Conditioning or physical treatment of the material to be shaped
    • B29B13/02—Conditioning or physical treatment of the material to be shaped by heating
    • B29B13/022—Melting the material to be shaped
    • 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
    • B29C48/50—Details of extruders
    • B29C48/68—Barrels or cylinders
    • B29C48/6801—Barrels or cylinders characterised by the material or their manufacturing process
    • 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
    • B29C48/83—Heating or cooling the cylinders
    • 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
    • B29C48/83—Heating or cooling the cylinders
    • B29C48/832—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
    • B29C48/03—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)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
FR9501441A 1994-02-09 1995-02-08 Parties de corps, comportant des éléments chauffants électriques, destinées à une extrudeuse dotée de deux arbres. Expired - Fee Related FR2715887B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4404031A DE4404031C1 (de) 1994-02-09 1994-02-09 Gehäuseabschnitt mit elektrischen Heizelementen für eine zweiwellige Schneckenmaschine

Publications (2)

Publication Number Publication Date
FR2715887A1 FR2715887A1 (fr) 1995-08-11
FR2715887B1 true FR2715887B1 (fr) 1996-04-19

Family

ID=6509833

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9501441A Expired - Fee Related FR2715887B1 (fr) 1994-02-09 1995-02-08 Parties de corps, comportant des éléments chauffants électriques, destinées à une extrudeuse dotée de deux arbres.

Country Status (3)

Country Link
DE (1) DE4404031C1 (fr)
FR (1) FR2715887B1 (fr)
IT (1) IT1273463B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69513012T2 (de) * 1995-05-23 2000-03-30 Japan Steel Works Ltd Vorrichtung zur Steuerung der Temperatur eines Extrusionszylinders
DE102006022646C5 (de) * 2006-05-12 2012-04-05 Leistritz Extrusionstechnik Gmbh Extruderzylindersegment
DE102014206638A1 (de) 2014-04-07 2015-10-08 Coperion Gmbh Schneckenmaschine und Verfahren zur Aufbereitung von Kunststoffmaterial
DE102015219033A1 (de) 2015-10-01 2017-04-06 Coperion Gmbh Schneckenmaschine und Verfahren zur Aufbereitung von aufzubereitendem Material

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD103193A1 (fr) * 1973-04-23 1974-01-12
DE3347537A1 (de) * 1983-12-30 1985-09-05 Josef A. 7144 Asperg Blach Gehaeuseabschnitt fuer eine doppelschneckenwellenmaschine
US4558210A (en) * 1984-08-03 1985-12-10 Watlow Electric Manufacturing Company Electric cast-metal heater
DE3518997C1 (de) * 1985-05-25 1986-08-21 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Schneckenstrangpresse mit einer Zylindertemperiereinrichtung
US4828020A (en) * 1986-08-15 1989-05-09 Crompton & Knowles Corporation Internal finned heater-cooler for an extruder barrel
DE59009524D1 (de) * 1989-05-05 1995-09-21 Karl Hehl Temperiereinrichtung an einer Kunststoffe verarbeitenden Maschine.
DE4034989A1 (de) * 1990-11-03 1992-05-07 Werner & Pfleiderer Schneckenmaschine mit heizelementen
US5149193A (en) * 1991-01-15 1992-09-22 Crompton & Knowles Corporation Extruder temperature controller and method for controlling extruder temperature

Also Published As

Publication number Publication date
DE4404031C1 (de) 1995-01-19
ITMI950141A0 (it) 1995-01-27
IT1273463B (it) 1997-07-08
FR2715887A1 (fr) 1995-08-11
ITMI950141A1 (it) 1996-07-27

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Legal Events

Date Code Title Description
ST Notification of lapse