DD128119A5 - Verfahren und vorrichtung zum extrudieren von kunststoffen und aehnlichen materialien - Google Patents

Verfahren und vorrichtung zum extrudieren von kunststoffen und aehnlichen materialien

Info

Publication number
DD128119A5
DD128119A5 DD7600195005A DD19500576A DD128119A5 DD 128119 A5 DD128119 A5 DD 128119A5 DD 7600195005 A DD7600195005 A DD 7600195005A DD 19500576 A DD19500576 A DD 19500576A DD 128119 A5 DD128119 A5 DD 128119A5
Authority
DD
German Democratic Republic
Prior art keywords
similar materials
extruding plastics
extruding
plastics
materials
Prior art date
Application number
DD7600195005A
Other languages
English (en)
Inventor
Klaus Koch
Original Assignee
Troester Maschf Paul
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 Troester Maschf Paul filed Critical Troester Maschf Paul
Publication of DD128119A5 publication Critical patent/DD128119A5/de

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
    • B29C48/76—Venting, drying means; Degassing means
    • B29C48/765—Venting, drying means; Degassing means in the extruder apparatus
    • B29C48/766—Venting, drying means; Degassing means in the extruder apparatus in 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
    • B29C48/375—Plasticisers, homogenisers or feeders comprising two or more stages
    • B29C48/38—Plasticisers, homogenisers or feeders comprising two or more stages using two or more serially arranged screws in the same barrel
    • 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
    • B29C48/375—Plasticisers, homogenisers or feeders comprising two or more stages
    • B29C48/385—Plasticisers, homogenisers or feeders comprising two or more stages using two or more serially arranged screws in separate barrels
    • 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
    • B29C48/53—Screws having a varying channel depth, e.g. varying the diameter of the longitudinal screw trunk
    • 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
    • B29C48/55—Screws having reverse-feeding elements
    • 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
    • B29C48/76—Venting, drying means; Degassing means
    • 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
    • B29C48/92—Measuring, controlling or regulating
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92009—Measured parameter
    • B29C2948/92019—Pressure
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92009—Measured parameter
    • B29C2948/92066—Time, e.g. start, termination, duration or interruption
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92009—Measured parameter
    • B29C2948/92085—Velocity
    • B29C2948/92104—Flow or feed rate
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/9258—Velocity
    • B29C2948/926—Flow or feed rate
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92819—Location or phase of control
    • B29C2948/92857—Extrusion unit
    • B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
    • B29C2948/92885—Screw or gear
    • 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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92819—Location or phase of control
    • B29C2948/92857—Extrusion unit
    • B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
    • B29C2948/92895—Barrel or housing
    • 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)
DD7600195005A 1975-09-29 1976-09-27 Verfahren und vorrichtung zum extrudieren von kunststoffen und aehnlichen materialien DD128119A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752543329 DE2543329B2 (de) 1975-09-29 1975-09-29 Vorrichtung zum extrudieren von kunststoffen und elastomeren

Publications (1)

Publication Number Publication Date
DD128119A5 true DD128119A5 (de) 1977-11-02

Family

ID=5957711

Family Applications (1)

Application Number Title Priority Date Filing Date
DD7600195005A DD128119A5 (de) 1975-09-29 1976-09-27 Verfahren und vorrichtung zum extrudieren von kunststoffen und aehnlichen materialien

Country Status (9)

Country Link
US (1) US4067554A (de)
JP (1) JPS5242555A (de)
CH (1) CH613151A5 (de)
DD (1) DD128119A5 (de)
DE (1) DE2543329B2 (de)
FR (1) FR2325494A1 (de)
GB (1) GB1567914A (de)
IT (1) IT1072446B (de)
SE (1) SE7610436L (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2758265C2 (de) * 1977-12-27 1982-12-23 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Regeleinrichtung zur Überwachung des Füllstandes einer Entgasungsöffnung an einem Extruder für die Verarbeitung von Hochdruck-Polyäthylenschmelze
JPS5829428U (ja) * 1981-08-24 1983-02-25 宇部興産株式会社 ベント式可塑化成形装置
GB8306947D0 (en) * 1983-03-14 1983-04-20 Ici Plc Vented melter for thermoplastic polymers
DE3840293A1 (de) * 1988-11-30 1990-05-31 Werner & Pfleiderer Verfahren zum entfernen von verunreinigungen aus polymeren kunststoffen und vorrichtung zur durchfuehrung des verfahrens
JP2909501B2 (ja) * 1990-09-25 1999-06-23 中田造機株式会社 ゴム押出し定寸切装置
US5948447A (en) * 1993-08-05 1999-09-07 Huntsman Polymers Corporation Apparatus for product recovery of polyolefings
US5676209A (en) * 1995-11-20 1997-10-14 Hydril Company Deep water riser assembly
US6536643B2 (en) * 1999-08-10 2003-03-25 Teijin Limited Method for detecting break point of thread and apparatus therefor
FR2819446A1 (fr) * 2001-01-18 2002-07-19 Internova Int Innovation Extrudeuse degazeuse a caoutchouc
CN121157334B (zh) * 2025-10-27 2026-07-03 赛轮集团股份有限公司 压出挤出机的控制方法及装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1184016A (en) * 1915-11-12 1916-05-23 Rubber Regenerating Co Apparatus for treating plastic materials.
US2836851A (en) * 1955-09-09 1958-06-03 Danielson Mfg Company Apparatus for extrusion
FR1321031A (fr) * 1961-03-20 1963-03-15 Eastman Kodak Co Procédé et machine pour l'extrudage des matières plastiques
US3148231A (en) * 1961-03-20 1964-09-08 Eastman Kodak Co Plastic extrusion, apparatus and control
FR1343951A (fr) * 1961-12-22 1963-11-22 Bayer Ag Dispositif pour éliminer les composants volatils contenus dans des matières plastiques fondues liquides
FR1371923A (fr) * 1963-07-29 1964-09-11 Etablissements Andouart Soc D Perfectionnements aux extrudeuses de matière plastique
GB1315662A (en) * 1969-08-25 1973-05-02 British Insulated Callenders Methods of and apparatus for extruding plastic material
DE2028064A1 (de) * 1970-06-08 1971-12-16 Troester Maschf Paul Schneckenpresse zum Ausformen von vorplastifizierten Elastomeren oder Thermoplasten

Also Published As

Publication number Publication date
CH613151A5 (de) 1979-09-14
DE2543329B2 (de) 1977-11-24
IT1072446B (it) 1985-04-10
GB1567914A (en) 1980-05-21
FR2325494A1 (fr) 1977-04-22
DE2543329A1 (de) 1977-08-11
US4067554A (en) 1978-01-10
SE7610436L (sv) 1977-03-30
JPS5242555A (en) 1977-04-02

Similar Documents

Publication Publication Date Title
DD124367A5 (de) Kontinuierliches verfahren und vorrichtung zum aufbereiten und wiederverwenden stark verschmutzter kunststoffprodukte
AT341460B (de) Verfahren und vorrichtung zur wiedergewinnung von kunststoffen
AT351679B (de) Verfahren und vorrichtung zum tiefgefrieren von biologischen substanzen
AT359364B (de) Verfahren und vorrichtung zur herstellung von durchbruechen in bandmaterial
AT377209B (de) Verfahren und vorrichtung zum unterteilen von blechbaendern in blechstreifen
AT355796B (de) Verfahren und vorrichtung zum strangpressen von schaeumbarem thermoplastischem kunststoff
AT340970B (de) Verfahren und vorrichtung zum abkuhlen von gegenstanden oder stoffen
DD124770A1 (de) Verfahren und vorrichtung zum koagulieren
DD129117A5 (de) Verfahren und vorrichtung zum dosieren von fluessigen kunststoffkomponenten
AT348923B (de) Verfahren und vorrichtung zum pneumatischen foerdern von schuettguetern
AT353419B (de) Verfahren und vorrichtung zur reinigung von gegenstaenden
DD130841A5 (de) Verfahren und vorrichtung zum verformen von kunststoffolien
ATA408276A (de) Verfahren und vorrichtung zum herstellen von pressbarren
AT332793B (de) Verfahren und vorrichtung zum fordern von schuttfahigem material
JPS5374177A (en) Method and apparatus for molding nonnwoven net material
DD129741A5 (de) Verfahren und vorrichtung zum entwaessern von angedickt
AT341752B (de) Verfahren und vorrichtung zum zuschneiden von plattengut
AT363252B (de) Verfahren und vorrichtung zum herstellen von rohren aus streifen aus thermoplastischem verformbarem schaumstoff
AT346786B (de) Verfahren und vorrichtung zur trennung von materialien
DD134047A1 (de) Vorrichtung und verfahren zum bewegen von material
AT348975B (de) Verfahren und vorrichtung zum trennen von stoffen unterschiedlicher dichte
AT334802B (de) Verfahren und vorrichtung zum sprengen von schwer zerteilbaren materialeinheiten
DD133142A5 (de) Verfahren und vorrichtung zum herstellen von flachglas
DD138992A1 (de) Verfahren und vorrichtung zum vergasen von festem,kohlenstoffhaltigem material
AT334493B (de) Verfahren und vorrichtung zum aufarbeiten von wasserigen olemulsionen