CA1022712A - Multiscrew extruder - Google Patents

Multiscrew extruder

Info

Publication number
CA1022712A
CA1022712A CA196,499A CA196499A CA1022712A CA 1022712 A CA1022712 A CA 1022712A CA 196499 A CA196499 A CA 196499A CA 1022712 A CA1022712 A CA 1022712A
Authority
CA
Canada
Prior art keywords
multiscrew extruder
multiscrew
extruder
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
Application number
CA196,499A
Other languages
English (en)
French (fr)
Other versions
CA196499S (en
Inventor
Wilhelm Hanslik
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.)
Mannesmann Demag Krauss Maffei GmbH
Original Assignee
Krauss Maffei 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
Priority claimed from DE19732317617 external-priority patent/DE2317617C3/de
Application filed by Krauss Maffei AG filed Critical Krauss Maffei AG
Application granted granted Critical
Publication of CA1022712A publication Critical patent/CA1022712A/en
Expired 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
    • B29C48/36—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
    • 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
    • B29C48/44—Planetary 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
    • B29C48/50—Details of extruders
    • B29C48/505—Screws
    • B29C48/59—Screws characterised by details of the thread, i.e. the shape of a single thread of the material-feeding 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
    • B29C48/03—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)
CA196,499A 1973-04-07 1974-04-01 Multiscrew extruder Expired CA1022712A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732317617 DE2317617C3 (de) 1973-04-07 Mehrschneckenextruder zum Plastizieren von thermoplastischen Kunststoffen

Publications (1)

Publication Number Publication Date
CA1022712A true CA1022712A (en) 1977-12-20

Family

ID=5877384

Family Applications (1)

Application Number Title Priority Date Filing Date
CA196,499A Expired CA1022712A (en) 1973-04-07 1974-04-01 Multiscrew extruder

Country Status (12)

Country Link
US (1) US3929322A (US06534493-20030318-C00166.png)
JP (1) JPS502767A (US06534493-20030318-C00166.png)
AT (1) AT358812B (US06534493-20030318-C00166.png)
BE (1) BE811446A (US06534493-20030318-C00166.png)
BR (1) BR7402719D0 (US06534493-20030318-C00166.png)
CA (1) CA1022712A (US06534493-20030318-C00166.png)
CH (1) CH573803A5 (US06534493-20030318-C00166.png)
ES (1) ES424193A1 (US06534493-20030318-C00166.png)
FR (1) FR2224267B1 (US06534493-20030318-C00166.png)
GB (1) GB1462244A (US06534493-20030318-C00166.png)
IT (1) IT1015900B (US06534493-20030318-C00166.png)
NL (1) NL7402435A (US06534493-20030318-C00166.png)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT371058B (de) * 1980-11-10 1983-05-25 Maplan Masch Tech Anlagen Doppelschneckenpresse
DE3815061C1 (US06534493-20030318-C00166.png) * 1988-05-04 1989-04-20 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover, De
DE4001988C1 (US06534493-20030318-C00166.png) * 1990-01-24 1990-10-25 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover, De
DE4001986C1 (US06534493-20030318-C00166.png) * 1990-01-24 1991-09-19 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover, De
EP0788867B1 (de) * 1996-02-06 1999-07-07 Josef A. Blach Vorrichtung zum kontinuierlichen Bearbeiten von fliessfähigen Materialien
DK0855954T3 (da) * 1996-10-21 2000-05-22 Gefinex Jackon Gmbh Plasttekstruder
CN1176877A (zh) * 1997-09-03 1998-03-25 青岛化工学院 挤出机螺旋啮合喂料方法
DE19847103C1 (de) * 1998-10-13 1999-10-28 3 & Extruder Gmbh Maschine zum kontinuierlichen Bearbeiten von fließfähigen Materialien
FI982272A0 (fi) * 1998-10-21 1998-10-21 Natural Colour Kari Kirjavaine Ekstruusiomenetelmä
FI111059B (fi) * 2000-04-19 2003-05-30 Natural Colour Kari Kirjavaine Suulakepuristusmenetelmä ja suulakepuristin
DE10055772A1 (de) * 2000-11-10 2002-05-29 Buehler Ag Ring-Extruder-Einzug
DE10122462C1 (de) * 2001-05-09 2002-10-10 3 & Extruder Gmbh Vorrichtung mit Schnecken zum Homogenisieren und/oder Dispergieren eines viskosen Stoffes und eines Feststoffes und/oder eines anderen Stoffes unterschiedlicher Viskosität
DE10150006A1 (de) * 2001-10-11 2003-04-17 Buehler Ag Ringextruder mit teilgekappten Förderelementen im Einzugsbereich
DE10233214B4 (de) * 2002-07-22 2005-01-27 3+Extruder Gmbh Extruder zum kontinuierlichen Bearbeiten und/oder Verarbeiten von fließfähigen Materialien
DE10245306B4 (de) * 2002-09-27 2006-03-30 Berstorff Gmbh Extruder/Zahnradpumpen-Kombination
KR101754459B1 (ko) * 2012-06-25 2017-07-05 헨케 프라퍼티 유쥐 (하프퉁스베슈렝트) 폴리머 펠릿을 제조하기 위한 장치, 압출재 또는 몰딩 제품 그리고 이와 같은 장치를 위한 펌프
CN111806123B (zh) * 2020-06-05 2022-04-26 重庆电子工程职业学院 一种数学教学绘图装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US724819A (en) * 1902-09-05 1903-04-07 James M Crowley Rotary motor.
US2586842A (en) * 1944-10-16 1952-02-26 Joy Mfg Co Drilling apparatus
US2581451A (en) * 1949-09-14 1952-01-08 Laval Steam Turbine Co Mixing pump
BE533182A (US06534493-20030318-C00166.png) * 1953-11-13 1900-01-01
NL223660A (US06534493-20030318-C00166.png) * 1956-12-31 1900-01-01
NL286268A (US06534493-20030318-C00166.png) * 1961-12-06 1900-01-01
AT319570B (de) * 1970-10-22 1974-12-27 Josef Blach Ing Vorrichtung zum kontinuierlichen Mischen pulverförmiger, viskoser und/oder faserförmiger Stoffe
AT323398B (de) * 1970-12-23 1975-07-10 Semperit Ag Misch- und fördereinrichtung

Also Published As

Publication number Publication date
US3929322A (en) 1975-12-30
BE811446A (fr) 1974-06-17
NL7402435A (US06534493-20030318-C00166.png) 1974-10-09
ES424193A1 (es) 1976-06-16
JPS502767A (US06534493-20030318-C00166.png) 1975-01-13
DE2317617B2 (de) 1977-05-12
AT358812B (de) 1980-10-10
GB1462244A (en) 1977-01-19
FR2224267A1 (US06534493-20030318-C00166.png) 1974-10-31
CH573803A5 (US06534493-20030318-C00166.png) 1976-03-31
BR7402719D0 (pt) 1974-11-19
ATA158074A (de) 1978-05-15
IT1015900B (it) 1977-05-20
DE2317617A1 (de) 1974-10-24
FR2224267B1 (US06534493-20030318-C00166.png) 1979-04-06
AU6684074A (en) 1975-09-25

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Legal Events

Date Code Title Description
MKEX Expiry

Effective date: 19941220