ZA926169B - Apparatus for extruding thermoplastic synthetic plastics material. - Google Patents

Apparatus for extruding thermoplastic synthetic plastics material.

Info

Publication number
ZA926169B
ZA926169B ZA926169A ZA926169A ZA926169B ZA 926169 B ZA926169 B ZA 926169B ZA 926169 A ZA926169 A ZA 926169A ZA 926169 A ZA926169 A ZA 926169A ZA 926169 B ZA926169 B ZA 926169B
Authority
ZA
South Africa
Prior art keywords
chamber
chamber portion
opening
channel
pct
Prior art date
Application number
ZA926169A
Other languages
English (en)
Inventor
Helmut Bacher
Helmuth Schulz
Georg Wendelin
Original Assignee
Erema
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 Erema filed Critical Erema
Publication of ZA926169B publication Critical patent/ZA926169B/xx

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
    • 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
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/40—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft
    • B29B7/42—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix
    • B29B7/421—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix with screw and additionally other mixing elements on the same shaft, e.g. paddles, discs, bearings, rotor blades of the Banbury type
    • 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
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
    • B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
    • B29B7/40—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft
    • B29B7/42—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix
    • B29B7/428—Parts or accessories, e.g. casings, feeding or discharging means
    • B29B7/429—Screws
    • 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
    • B29B7/00—Mixing; Kneading
    • B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/58—Component parts, details or accessories; Auxiliary operations
    • 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
    • B29B7/00—Mixing; Kneading
    • B29B7/80—Component parts, details or accessories; Auxiliary operations
    • B29B7/84—Venting or degassing ; Removing liquids, e.g. by evaporating components
    • B29B7/845—Venting, degassing or removing evaporated components in devices with rotary stirrers
    • 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
    • B29C48/50—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
    • B29C48/69—Filters or screens for the moulding 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
    • B29C48/69—Filters or screens for the moulding material
    • B29C48/694—Cylindrical or conical filters
    • B29C48/6945—Cylindrical or conical filters surrounding a rotating screw
    • 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
    • B29C48/74—Bypassing means, i.e. part of the molten material being diverted into downstream stages of the extruder
    • B29C48/745—Bypassing means, i.e. part of the molten material being diverted into downstream stages of the extruder for plasticising or homogenising devices
    • 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
    • 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
    • B29C48/27—Cleaning; Purging; Avoiding contamination
    • B29C48/2725—Cleaning; Purging; Avoiding contamination of filters
    • B29C48/273—Cleaning; Purging; Avoiding contamination of filters using back flow
    • 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
    • B29C48/69—Filters or screens for the moulding material
    • B29C48/693—Substantially flat filters mounted at the end of an extruder screw perpendicular to the feed axis
    • 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/26—Scrap or recycled material

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)
  • Formation And Processing Of Food Products (AREA)
ZA926169A 1991-08-29 1992-08-17 Apparatus for extruding thermoplastic synthetic plastics material. ZA926169B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT170991 1991-08-29

Publications (1)

Publication Number Publication Date
ZA926169B true ZA926169B (en) 1993-03-03

Family

ID=3519289

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA926169A ZA926169B (en) 1991-08-29 1992-08-17 Apparatus for extruding thermoplastic synthetic plastics material.

Country Status (14)

Country Link
US (1) US5419634A (ja)
EP (1) EP0600924B1 (ja)
JP (1) JP2583823B2 (ja)
KR (1) KR0131010B1 (ja)
AT (1) ATE134563T1 (ja)
BR (1) BR9206425A (ja)
CA (1) CA2116659C (ja)
DE (1) DE59205518D1 (ja)
DK (1) DK0600924T3 (ja)
ES (1) ES2086760T3 (ja)
MX (1) MX9204979A (ja)
TW (1) TW210975B (ja)
WO (1) WO1993004841A1 (ja)
ZA (1) ZA926169B (ja)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR0184275B1 (ko) * 1993-06-08 1999-05-15 바케르 헬무트 열 가소성 물질의 가스 제거 장치
AT407855B (de) * 1997-04-23 2001-07-25 Bacher Helmut Verfahren und vorrichtung zur überwachung des abnützungsgrades einer ein plastifiziertes material fördernden dichtschnecke
DE19741674A1 (de) * 1997-09-22 1999-03-25 Haake Gmbh Geb Mischer insbesondere für viskoelastische Materialien
US6206558B1 (en) * 1998-03-27 2001-03-27 Sencorp Systems, Inc. Extrusion system
US20030016585A1 (en) * 1998-05-06 2003-01-23 Leveque Alain Yves Low compression screw
AT406948B (de) * 1999-02-09 2000-10-25 Bacher Helmut Vorrichtung zur filterung thermoplastischen kunststoffmateriales
US7083319B2 (en) * 2003-05-15 2006-08-01 Buss Sms Gmbh Verfahrenstechnic Large-volume reactor having a plurality of process spaces
UA74926C2 (en) * 2004-03-16 2006-02-15 Yevhenii Petrovych Barmashyn Extruder for processing of thermoplastic polymeric materials with area of filtration and degassing
DE102004035260B4 (de) * 2004-07-21 2011-06-01 Pallmann Maschinenfabrik Gmbh & Co Kg Vorrichtung und Verfahren zum Herstellen von Presslingen, Pellets, Compounds, Composites, Agglomeraten, Granulaten und dergleichen
AT503014B1 (de) * 2006-04-27 2007-07-15 Schulz Helmuth Vorrichtung zum extrudieren von thermoplastischem kunststoffgut
DE102006027216A1 (de) * 2006-06-12 2007-12-13 Pro-Tech Beratungs- Und Entwicklungs Gmbh Kunststoff-Regranuliermaschine
AT504723B1 (de) 2006-10-05 2008-09-15 Schulz Helmuth Ing Vorrichtung zum extrudieren von thermoplastischem kunststoffgut
DE102007045155A1 (de) * 2007-09-20 2009-04-02 Evonik Röhm Gmbh Anordnung des Antriebs bei einem Entgasungsextruder
WO2009051278A2 (en) * 2007-10-19 2009-04-23 Tonen Chemical Corporation Extruder and process for preparing a mixture of polymer and diluent
KR20090063583A (ko) 2007-12-14 2009-06-18 현대자동차주식회사 차량용 시트 높이 조절장치
AT506298B1 (de) 2008-02-20 2009-08-15 Schulz Helmuth Ing Vorrichtung zum extrudieren von thermoplastischem kunststoffgut
AT508951B1 (de) * 2009-04-17 2012-03-15 Erema Verfahren und anordnung zur recyclierung von kunststoff
US9138749B2 (en) 2011-02-09 2015-09-22 Wisconsin Film & Bag, Inc. Post consumer scrap film recycling process
US8567702B2 (en) 2011-02-09 2013-10-29 Wisconsin Film & Bag, Inc. Post consumer scrap film recycling process
US8820666B2 (en) 2011-02-09 2014-09-02 Wisconsin Film & Bag, Inc. Post consumer scrap film recycling process
AT511208B1 (de) 2011-07-27 2012-10-15 Starlinger & Co Gmbh Vorrichtung zum extrudieren von thermoplastischem kunststoffgut
RU2536844C1 (ru) * 2013-07-16 2014-12-27 Лев Анатольевич Губенко Устройство для деформационной обработки материалов (варианты)
FR3021245B1 (fr) * 2014-05-22 2016-12-23 Lescuyer Et Villeneuve Extrudeuse degazeuse a elastomeres avec filtration amovible.
EP3241672B1 (en) 2014-12-30 2019-10-23 Obshchestvo s Ogranichennoy Otvetstvennostyu "Avtoklavy Vysokogo Davleniya I Temperatury" Devices for deformational processing of materials comprising a screw extruder
ITUA20164096A1 (it) * 2016-06-03 2017-12-03 Nexxus Channel S R L Vite per estrusore di materiali polimerici, estrusore di materiali polimerici comprendente detta vite e metodo per realizzare prodotti polimerici estrusi
DE202016105490U1 (de) 2016-10-04 2016-11-07 Helmuth Schulz Vorrichtung zum Entgasen von thermoplastischem Kunststoff
EP3453514A1 (de) 2017-09-12 2019-03-13 Next Generation Analytics GmbH Vorrichtung und verfahren zum filtern und entgasen einer kunststoffschmelze
EP3659779A1 (en) * 2018-11-20 2020-06-03 Feydas Mekina Ve Mühendislik Limited Sirketi Innovation in extrusion machine used in recycling process of plastic-derived products
AT525668B1 (de) * 2022-07-11 2023-06-15 Engel Austria Gmbh Plastifiziereinheit für eine Formgebungsmaschine
EP4438259A1 (de) * 2023-03-29 2024-10-02 Coperion GmbH Vorrichtung und verfahren zum aufbereiten von kunststoffmaterial

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3193877A (en) * 1962-04-02 1965-07-13 Eastman Kodak Co Multistage extrusion screw and alternate filters
DE1529811B2 (de) * 1965-06-03 1972-06-08 Barmag Barmer Maschinenfabrik Ag, 5600 Wuppertal Schneckenstrangpresse fuer thermoplastische kunststoffe
AT304852B (de) * 1965-06-26 1973-01-25 Kestermann Maschf Rolf Strangpresse
DE1779231B1 (de) * 1968-02-12 1972-05-31 Reifenhaeuser Kg Schneckenstrangpresse fuer thermoplastischen kunststoff
DE3744193C1 (de) * 1987-12-24 1989-01-26 Berstorff Gmbh Masch Hermann Verfahren und Extruder zum Entgasen thermoplastischer Kunststoffschmelzen ueber einen weiten Viskositaetsbereich

Also Published As

Publication number Publication date
US5419634A (en) 1995-05-30
ES2086760T3 (es) 1996-07-01
EP0600924A1 (de) 1994-06-15
AU2384592A (en) 1993-04-05
MX9204979A (es) 1993-04-30
JP2583823B2 (ja) 1997-02-19
BR9206425A (pt) 1995-11-07
TW210975B (ja) 1993-08-11
CA2116659C (en) 1995-11-14
JPH06506413A (ja) 1994-07-21
KR0131010B1 (ko) 1998-04-13
DE59205518D1 (de) 1996-04-04
AU664564B2 (en) 1995-11-23
WO1993004841A1 (de) 1993-03-18
CA2116659A1 (en) 1993-03-18
ATE134563T1 (de) 1996-03-15
EP0600924B1 (de) 1996-02-28
DK0600924T3 (da) 1996-07-22

Similar Documents

Publication Publication Date Title
ZA926169B (en) Apparatus for extruding thermoplastic synthetic plastics material.
DK0701505T3 (ja)
KR0139713B1 (en) Filter for plastic melts containing impurities
HK1009635A1 (en) Extrusion die assembly
EP0110694A3 (en) Screw extruders
CA2181720A1 (en) Apparatus for injecting or extruding colored plastic
DE50000996D1 (de) Vorrichtung zur filterung thermoplastischen kunststoffmateriales
DE59008019D1 (de) Siebwechseleinrichtung mit zylinderförmigem Siebkörper.
DE59101710D1 (de) Zuführvorrichtung für das einem Extruder in mehreren Komponenten zuzuführende, zu extrudierende Material.
EP0623447B1 (en) Extruder
AU7666887A (en) Injection molding filter
PL331614A1 (en) Single-screw extruder
DK0406226T3 (da) Spiralhovedfordeler til en plastekstruderingsindretning
JPS62503083A (ja) 押出機用液体取出装置