DE3215273A1 - Vorrichtung zum austragen hochviskoser medien in der chemischen verfahrenstechnik - Google Patents

Vorrichtung zum austragen hochviskoser medien in der chemischen verfahrenstechnik

Info

Publication number
DE3215273A1
DE3215273A1 DE19823215273 DE3215273A DE3215273A1 DE 3215273 A1 DE3215273 A1 DE 3215273A1 DE 19823215273 DE19823215273 DE 19823215273 DE 3215273 A DE3215273 A DE 3215273A DE 3215273 A1 DE3215273 A1 DE 3215273A1
Authority
DE
Germany
Prior art keywords
shafts
screw
screws
worm
screw shafts
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.)
Withdrawn
Application number
DE19823215273
Other languages
German (de)
English (en)
Inventor
Manfred Hederich
Martin Dipl.-Ing. Ullrich
Frank Dr. 5090 Leverkusen Wingler
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.)
Bayer AG
Original Assignee
Bayer AG
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 Bayer AG filed Critical Bayer AG
Priority to DE19823215273 priority Critical patent/DE3215273A1/de
Priority to DE8383103477T priority patent/DE3374284D1/de
Priority to EP83103477A priority patent/EP0092725B1/de
Priority to JP58067918A priority patent/JPS58196868A/ja
Publication of DE3215273A1 publication Critical patent/DE3215273A1/de
Priority to US06/713,615 priority patent/US4617089A/en
Withdrawn legal-status Critical Current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
    • 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
    • B29B7/46—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft
    • B29B7/48—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws
    • B29B7/485—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws with three or more shafts provided with 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
    • B29C48/03—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
    • B29C48/05—Filamentary, e.g. strands
    • 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
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films
    • 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
    • B29C48/425—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 using three or more 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
    • B29C48/36—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
    • B29C48/435—Sub-screws

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Coating Apparatus (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Rotary Pumps (AREA)
DE19823215273 1982-04-23 1982-04-23 Vorrichtung zum austragen hochviskoser medien in der chemischen verfahrenstechnik Withdrawn DE3215273A1 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE19823215273 DE3215273A1 (de) 1982-04-23 1982-04-23 Vorrichtung zum austragen hochviskoser medien in der chemischen verfahrenstechnik
DE8383103477T DE3374284D1 (en) 1982-04-23 1983-04-11 Discharge apparatus for highly viscous media in the chemical process technology
EP83103477A EP0092725B1 (de) 1982-04-23 1983-04-11 Vorrichtung zum Austragen hochviskoser Medien in der chemischen Verfahrenstechnik
JP58067918A JPS58196868A (ja) 1982-04-23 1983-04-19 化学的操作における高粘度媒体の放出装置
US06/713,615 US4617089A (en) 1982-04-23 1985-03-19 Apparatus for discharging high viscosity media in chemical engineering

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19823215273 DE3215273A1 (de) 1982-04-23 1982-04-23 Vorrichtung zum austragen hochviskoser medien in der chemischen verfahrenstechnik

Publications (1)

Publication Number Publication Date
DE3215273A1 true DE3215273A1 (de) 1983-10-27

Family

ID=6161806

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19823215273 Withdrawn DE3215273A1 (de) 1982-04-23 1982-04-23 Vorrichtung zum austragen hochviskoser medien in der chemischen verfahrenstechnik
DE8383103477T Expired DE3374284D1 (en) 1982-04-23 1983-04-11 Discharge apparatus for highly viscous media in the chemical process technology

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE8383103477T Expired DE3374284D1 (en) 1982-04-23 1983-04-11 Discharge apparatus for highly viscous media in the chemical process technology

Country Status (4)

Country Link
US (1) US4617089A (enExample)
EP (1) EP0092725B1 (enExample)
JP (1) JPS58196868A (enExample)
DE (2) DE3215273A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112238589A (zh) * 2019-07-18 2021-01-19 布鲁克纳机械有限责任两合公司 用于制造熔体膜和/或塑料膜的方法和设备

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4711647A (en) * 1985-05-02 1987-12-08 Barmag Aktiengesellschaft Process and apparatus for degassing liquids, especially polymer melts and solutions
DE3778111D1 (de) * 1986-10-24 1992-05-14 Boehringer Ingelheim Kg Verfahren zur herstellung und reinigung thermolabiler verbindungen.
US5372418A (en) * 1992-11-19 1994-12-13 Polymer Processing Institute Back mix drag-flow apparatus
ATE182748T1 (de) * 1993-07-06 1999-08-15 Buehler Ag Conche
DE19847104C1 (de) * 1998-10-13 1999-10-28 3 & Extruder Gmbh Mehrwellige Schneckenmaschine
DE10016894A1 (de) * 2000-04-05 2001-10-18 Bayer Ag Verfahren und Vorrichtung zur Entfernung flüchtiger Bestandteile aus Polymermassen
US7165933B2 (en) * 2001-12-04 2007-01-23 Kag Holding A/S Screw pump for transporting emulsions susceptible to mechanical handling
US20060144390A1 (en) * 2002-11-04 2006-07-06 Verituff ( Proprietary) Limited Removal of contaiminants from a contaminated gas or vapour stream

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH360492A (it) * 1957-11-14 1962-02-28 Lavorazione Mat Plastiche Sas Pressa a viti per l'estrusione di materie plastiche
NL136124C (enExample) * 1960-03-16 1900-01-01
DE1401675A1 (de) * 1961-05-20 1969-02-06 Kalle Ag Selbstreinigender Schneckenwaermeaustauscher
FR1347248A (fr) * 1961-11-22 1963-12-27 Kalle Ag Mécanisme à vis sans fin
US3395746A (en) * 1965-12-13 1968-08-06 Union Carbide Corp Method for devolatilizing liquid polymer compositions
AT300316B (de) * 1968-11-18 1972-07-25 Dorplastex A G Mehrschneckenextruder
US3809140A (en) * 1969-12-24 1974-05-07 Bayer Ag Concentration of materials
DE2060706B2 (de) * 1970-12-10 1972-05-31 Werner & Pfleiderer Schneckenstrangpresse fuer plastizierbare stoffe, insbesondere zur verarbeitung von pulverfoermigem gut
US3873474A (en) * 1972-04-17 1975-03-25 Stefan Ficker Regeneration of polymeric material

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112238589A (zh) * 2019-07-18 2021-01-19 布鲁克纳机械有限责任两合公司 用于制造熔体膜和/或塑料膜的方法和设备
CN112238589B (zh) * 2019-07-18 2022-11-29 布鲁克纳机械有限责任两合公司 用于制造熔体膜和/或塑料膜的方法和设备
US11712832B2 (en) 2019-07-18 2023-08-01 Brückner Maschinenbau GmbH Method and device for producing a melt and/or plastic film
US11951668B2 (en) 2019-07-18 2024-04-09 Bruckner Maschinenbau Gmbh Method and device for producing a melt and/or plastic film

Also Published As

Publication number Publication date
EP0092725B1 (de) 1987-11-04
JPS58196868A (ja) 1983-11-16
EP0092725A2 (de) 1983-11-02
EP0092725A3 (en) 1986-01-08
DE3374284D1 (en) 1987-12-10
US4617089A (en) 1986-10-14
JPH0230281B2 (enExample) 1990-07-05

Similar Documents

Publication Publication Date Title
EP0440888B1 (de) Mehrwelliger Dünnschichtreaktor
EP0012192B1 (de) Vorrichtung zum Auspressen von fliessfähigen Massen aus einem Behälter
DE3030541A1 (de) Verfahren und vorrichtung zur kontinuierlichen herstellung hochmolekularer polymere
DE2406649C2 (de) Durchfluß-Kontrolleinheit
DE3711328C1 (de) Entgasungsvorrichtung fuer Schneckenextruder
EP0092725B1 (de) Vorrichtung zum Austragen hochviskoser Medien in der chemischen Verfahrenstechnik
DE1645600B2 (de) Verfahren zur abtrennung fluechtiger materialien aus fluessigen mischungen, die polymerisate und fluechtige bestandteile enthalten
EP0588008A1 (de) Hochleistungsentgasungs- und -begasungsverfahren sowie Entgasungs- oder -begasungseinrichtung
DE2128468B2 (de) Mischer
DE2342891C3 (de) Vakuumeindampfer für kontinuierliches Eindampfen von Zuckerlösungen
DE2100248A1 (de) Einrichtung zur Wärme-, Kälte- und/oder Stoffbehandlung körnigen, rieselfähigen Gutes
CH643149A5 (de) Verfahren und vorrichtung zum kontinuierlichen thermischen behandeln von pumpfaehigen stoffen in duenner schicht.
DE2541939C3 (de) Kontinuierlich arbeitender Mischer für hochviskoses Material
DD231314A5 (de) Devolatilizing mixing extruder
DE4447422A1 (de) Reaktorvorrichtung für fließfähige Medien
DE1553134C3 (de) Schneckenfoerderer
DE3433830C2 (de) Verfahren und Rotations-Verarbeitungsvorrichtung zur Verarbeitung von viskosen und viskoseelastischen flüssigen Materialien
DE2214204B2 (de) Reaktor zur kontinuierlichen Polymerisation
DE3544642C2 (enExample)
DE4231231C1 (en) High capacity degassing and aerating - involves spreading melt into thin film over large area formed by shafts with planetary rotation around central shaft
EP1477223A2 (de) Grossvolumiger Reaktor mit mehreren Prozessräumen
DE4422403C1 (de) Granuliervorrichtung
DE1005042B (de) Vorrichtung fuer den gleichmaessigen Durchtritt von von fluechtigen Stoffen zu befreienden Fluessigkeiten durch einen Verdampferraum
DE9214486U1 (de) Misch- und Scherwalzwerk für plastifizierbares Material
DE1964949C3 (de) Vorrichtung zum Konzentrieren einer Lösung oder Suspension

Legal Events

Date Code Title Description
8130 Withdrawal