FR2285987A1 - Extrudeuse a vis multiples - Google Patents

Extrudeuse a vis multiples

Info

Publication number
FR2285987A1
FR2285987A1 FR7529650A FR7529650A FR2285987A1 FR 2285987 A1 FR2285987 A1 FR 2285987A1 FR 7529650 A FR7529650 A FR 7529650A FR 7529650 A FR7529650 A FR 7529650A FR 2285987 A1 FR2285987 A1 FR 2285987A1
Authority
FR
France
Prior art keywords
screw extruder
extruder
screw
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.)
Granted
Application number
FR7529650A
Other languages
English (en)
Other versions
FR2285987B1 (fr
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
Publication of FR2285987A1 publication Critical patent/FR2285987A1/fr
Application granted granted Critical
Publication of FR2285987B1 publication Critical patent/FR2285987B1/fr
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C2/14—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
    • F04C2/16—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw 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
    • B29B7/46—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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/251—Design of extruder parts, e.g. by modelling based on mathematical theories or experiments
    • B29C48/2517—Design of extruder parts, e.g. by modelling based on mathematical theories or experiments of intermeshing 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
    • 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
    • B29C48/402—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 the screws having intermeshing parts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C1/00—Rotary-piston machines or engines
    • F01C1/08—Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing
    • F01C1/12—Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing of other than internal-axis type
    • F01C1/14—Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
    • F01C1/16—Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type
    • 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)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
FR7529650A 1974-09-28 1975-09-26 Extrudeuse a vis multiples Granted FR2285987A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742446436 DE2446436A1 (de) 1974-09-28 1974-09-28 Mehrwellige schneckenmaschine

Publications (2)

Publication Number Publication Date
FR2285987A1 true FR2285987A1 (fr) 1976-04-23
FR2285987B1 FR2285987B1 (fr) 1978-12-08

Family

ID=5927014

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7529650A Granted FR2285987A1 (fr) 1974-09-28 1975-09-26 Extrudeuse a vis multiples

Country Status (10)

Country Link
US (1) US4040607A (fr)
JP (1) JPS6137089B2 (fr)
BE (1) BE833819A (fr)
CA (1) CA1055217A (fr)
CH (1) CH602171A5 (fr)
DE (1) DE2446436A1 (fr)
FR (1) FR2285987A1 (fr)
GB (1) GB1521142A (fr)
IT (1) IT1042925B (fr)
NL (1) NL7511380A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0682875A1 (fr) * 1994-04-28 1995-11-22 Societe Des Produits Nestle S.A. Fabrication de pâtes alimentaires

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2611908C2 (de) * 1976-03-20 1986-03-27 Bayer Ag, 5090 Leverkusen Mehrwellige Schneckenmaschine
JPS5829733B2 (ja) * 1977-11-19 1983-06-24 積水化学工業株式会社 押出機
DE3030541C2 (de) * 1980-08-13 1988-09-08 Rudolf P. 7000 Stuttgart Fritsch Vorrichtung zur kontinuierlichen Herstellung hochmolekularer Polymerer
US4474475A (en) * 1982-12-30 1984-10-02 Masao Moriyama Mixing apparatus
DE3412258A1 (de) * 1984-04-02 1985-10-10 Werner & Pfleiderer, 7000 Stuttgart Gleichdrall-doppelschneckenkneter mit knetscheiben
US4556324A (en) * 1984-05-01 1985-12-03 E. I. Du Pont De Nemours And Company Apparatus for forming films of constant thickness
DE3513536C1 (fr) * 1985-04-16 1987-01-02 Rudolf Paul 7000 Stuttgart De Fritsch
JPH0331669Y2 (fr) * 1986-08-21 1991-07-04
FR2632873B1 (fr) * 1988-06-16 1990-09-28 Michelin & Cie Melangeur interne a rotors perfectionnes
JP2653512B2 (ja) * 1989-04-14 1997-09-17 ポリプラスチックス株式会社 熱可塑性樹脂組成物の製造方法
US5292186A (en) * 1993-06-09 1994-03-08 Kurimoto, Ltd. Continuous kneading machine
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
DE10356821A1 (de) * 2003-12-05 2005-07-07 Bayer Materialscience Ag Verfahren zur Mischung von Polymerschmelzen mit Additiven
JP5363577B2 (ja) * 2008-09-29 2013-12-11 スティール エンジニアリング プライベート リミテッド 押出機および押出機の動作方法
JP4805372B2 (ja) * 2009-03-25 2011-11-02 日本碍子株式会社 押出成形装置および、それを用いた成形体の製造方法
JP5832172B2 (ja) * 2010-08-05 2015-12-16 株式会社神戸製鋼所 連続混練装置
JP6038557B2 (ja) * 2012-09-06 2016-12-07 トヨタ自動車株式会社 電極ペースト製造装置および電極ペースト製造方法
WO2018229881A1 (fr) * 2017-06-13 2018-12-20 株式会社日本製鋼所 Appareil d'estimation de la forme d'une vis, procédé d'estimation de la forme d'une vis, et programme d'estimation de la forme d'une vis
US11571832B2 (en) 2017-10-05 2023-02-07 Corning Incorporated Kneading elements for extrusion apparatus and methods of manufacturing a honeycomb body

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3146493A (en) * 1960-07-25 1964-09-01 Bergwerksgesellschaft Hibernia Process and apparatus for the production of polyolefine granulates
GB1132898A (en) * 1965-08-13 1968-11-06 Werner & Pfleiderer Multi-stage screw treatment device
US3423074A (en) * 1967-01-12 1969-01-21 Baker Perkins Inc Multipurpose continuous mixing and/or kneading apparatus
DE2107927B1 (de) * 1971-02-19 1972-07-20 Fa Werner & Pfleiderer Verfahren zum kontinuierlichen Aufbereiten und Granulieren von duroplastischen Preßmassen

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NEANT *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0682875A1 (fr) * 1994-04-28 1995-11-22 Societe Des Produits Nestle S.A. Fabrication de pâtes alimentaires
US5667833A (en) * 1994-04-28 1997-09-16 Nestec S.A. Manufacture of pasta

Also Published As

Publication number Publication date
JPS6137089B2 (fr) 1986-08-22
IT1042925B (it) 1980-01-30
JPS5160253A (fr) 1976-05-26
FR2285987B1 (fr) 1978-12-08
CA1055217A (fr) 1979-05-29
DE2446436A1 (de) 1976-04-08
NL7511380A (nl) 1976-03-30
BE833819A (fr) 1976-03-25
US4040607A (en) 1977-08-09
GB1521142A (en) 1978-08-16
CH602171A5 (fr) 1978-07-31

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