IT1015900B - Estrusore a piu coclee - Google Patents

Estrusore a piu coclee

Info

Publication number
IT1015900B
IT1015900B IT50174/74A IT5017474A IT1015900B IT 1015900 B IT1015900 B IT 1015900B IT 50174/74 A IT50174/74 A IT 50174/74A IT 5017474 A IT5017474 A IT 5017474A IT 1015900 B IT1015900 B IT 1015900B
Authority
IT
Italy
Prior art keywords
extruder
multiple augers
augers
augers extruder
Prior art date
Application number
IT50174/74A
Other languages
English (en)
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 IT1015900B publication Critical patent/IT1015900B/it

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)
IT50174/74A 1973-04-07 1974-04-05 Estrusore a piu coclee IT1015900B (it)

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
IT1015900B true IT1015900B (it) 1977-05-20

Family

ID=5877384

Family Applications (1)

Application Number Title Priority Date Filing Date
IT50174/74A IT1015900B (it) 1973-04-07 1974-04-05 Estrusore a piu coclee

Country Status (12)

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

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 (it) * 1988-05-04 1989-04-20 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover, De
DE4001988C1 (it) * 1990-01-24 1990-10-25 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover, De
DE4001986C1 (it) * 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
JP6052564B2 (ja) * 2012-06-25 2016-12-27 ヘンケ，プロパーティー ユージー（ハフツングスベスチランクト） ポリマー顆粒、押出形材、又は成形品を製造するための装置、及びそのための溶融ポンプ
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 (it) * 1953-11-13 1900-01-01
NL101627C (it) * 1956-12-31 1900-01-01
NL286268A (it) * 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
CH573803A5 (it) 1976-03-31
AT358812B (de) 1980-10-10
DE2317617A1 (de) 1974-10-24
NL7402435A (it) 1974-10-09
JPS502767A (it) 1975-01-13
FR2224267A1 (it) 1974-10-31
GB1462244A (en) 1977-01-19
FR2224267B1 (it) 1979-04-06
AU6684074A (en) 1975-09-25
DE2317617B2 (de) 1977-05-12
CA1022712A (en) 1977-12-20
ES424193A1 (es) 1976-06-16
BE811446A (fr) 1974-06-17
BR7402719D0 (pt) 1974-11-19
US3929322A (en) 1975-12-30
ATA158074A (de) 1978-05-15

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