JPS562150A - Double stage press - Google Patents

Double stage press

Info

Publication number
JPS562150A
JPS562150A JP7789180A JP7789180A JPS562150A JP S562150 A JPS562150 A JP S562150A JP 7789180 A JP7789180 A JP 7789180A JP 7789180 A JP7789180 A JP 7789180A JP S562150 A JPS562150 A JP S562150A
Authority
JP
Japan
Prior art keywords
double stage
stage press
press
double
stage
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
JP7789180A
Other languages
English (en)
Other versions
JPS6241454B2 (ja
Inventor
Anderusu Deiitomaaru
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.)
KraussMaffei Berstorff GmbH
Original Assignee
Hermann Berstorff Maschinenbau GmbH
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 Hermann Berstorff Maschinenbau GmbH filed Critical Hermann Berstorff Maschinenbau GmbH
Publication of JPS562150A publication Critical patent/JPS562150A/ja
Publication of JPS6241454B2 publication Critical patent/JPS6241454B2/ja
Granted legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50Details of extruders
    • B29C48/68Barrels or cylinders
    • B29C48/685Barrels or cylinders characterised by their inner surfaces, e.g. having grooves, projections or threads
    • B29C48/687Barrels or cylinders characterised by their inner surfaces, e.g. having grooves, projections or threads having projections with a short length in the barrel direction, e.g. pins
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/375Plasticisers, homogenisers or feeders comprising two or more stages
    • B29C48/38Plasticisers, homogenisers or feeders comprising two or more stages using two or more serially arranged screws in the same barrel
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/375Plasticisers, homogenisers or feeders comprising two or more stages
    • B29C48/385Plasticisers, homogenisers or feeders comprising two or more stages using two or more serially arranged screws in separate barrels
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/375Plasticisers, homogenisers or feeders comprising two or more stages
    • B29C48/39Plasticisers, homogenisers or feeders comprising two or more stages a first extruder feeding the melt into an intermediate location of a second extruder
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/395Means 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50Details of extruders
    • B29C48/505Screws
    • B29C48/55Screws having reverse-feeding elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50Details of extruders
    • B29C48/505Screws
    • B29C48/57Screws provided with kneading disc-like elements, e.g. with oval-shaped elements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
JP7789180A 1979-06-15 1980-06-11 Double stage press Granted JPS562150A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2924317A DE2924317C2 (de) 1979-06-15 1979-06-15 Zweistufige Strangpreßvorrichtung für thermoplastische Formmassen, insbesondere für pulverförmige Kunststoffe

Publications (2)

Publication Number Publication Date
JPS562150A true JPS562150A (en) 1981-01-10
JPS6241454B2 JPS6241454B2 (ja) 1987-09-03

Family

ID=6073360

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7789180A Granted JPS562150A (en) 1979-06-15 1980-06-11 Double stage press

Country Status (9)

Country Link
US (1) US4347003A (ja)
JP (1) JPS562150A (ja)
DD (1) DD151421A5 (ja)
DE (1) DE2924317C2 (ja)
FR (1) FR2459124A1 (ja)
GB (1) GB2052361B (ja)
IT (1) IT8022017V0 (ja)
NL (1) NL8003410A (ja)
SU (1) SU963451A3 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63143246A (ja) * 1986-12-04 1988-06-15 Kobe Steel Ltd 高力、高導電性銅合金の製造方法
JPS6416290U (ja) * 1987-07-17 1989-01-26

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4749279A (en) * 1981-08-31 1988-06-07 Northern Lights Trust Of February 14, 1978 Modular mixing apparatus for extruded material including rotary for processing modules having variable speed independent drive means
USRE32217E (en) * 1982-11-12 1986-07-29 The Dow Chemical Company Graft copolymerization process
DE3334269A1 (de) * 1983-09-22 1985-04-11 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Verfahren und einrichtung zur herstellung marmorierter bahnen aus thermoplastischen kunststoffen oder kautschuk
CH677309A5 (ja) * 1987-11-27 1991-05-15 Buehler Ag
DE3841729C1 (ja) * 1988-12-10 1990-03-01 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover, De
DE3841728C1 (ja) * 1988-12-10 1990-03-01 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover, De
DE4010540C1 (ja) * 1990-04-02 1991-11-07 Wilfried Dipl.-Ing. 3017 Pattensen De Baumgarten
DE4137969C1 (ja) * 1990-12-14 1992-10-15 Berstorff Gmbh Masch Hermann
DE4118091A1 (de) * 1991-06-03 1992-12-10 Theysohn Friedrich Fa Vorrichtung zum plastifizieren von kunststoff
DE4244312C1 (de) * 1992-12-28 1994-01-20 Baumgarten Wilfried Schneckenextruder
AUPQ468299A0 (en) * 1999-12-15 2000-01-20 James Hardie Research Pty Limited Method and apparatus for extruding cementitious articles
ITMI20050225A1 (it) * 2005-02-16 2006-08-17 Fava S P A Impastatrice omogeneizzatrice
AU2006347136B2 (en) * 2006-08-09 2012-05-24 Ppg Industries Ohio, Inc. Process for preparing granules of pigments by means of double extrusion
RU2605963C2 (ru) * 2011-12-31 2017-01-10 Юнивейшн Текнолоджиз, Ллк Установка и способ формирования различных пластмассовых изделий из одного расплава
JP6798101B2 (ja) * 2015-10-19 2020-12-09 住友ゴム工業株式会社 押出機
CN110300650B (zh) * 2016-12-21 2022-01-21 巴斯夫欧洲公司 单轴挤出机及使用其改变超吸水性聚合物凝胶形态的方法
EP3564005B1 (de) * 2018-05-02 2021-01-13 Buss AG Misch- und knetmaschine, und deren verwendung

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1486328A (en) * 1922-09-11 1924-03-11 Robert O Fraser Food dispenser
DE879913C (de) * 1944-02-22 1953-06-18 Bayer Ag Knetvorrichtung mit mehrgaengigen Schnecken
FR1371923A (fr) * 1963-07-29 1964-09-11 Etablissements Andouart Soc D Perfectionnements aux extrudeuses de matière plastique
DE1604396A1 (de) * 1966-03-26 1970-09-17 Werner & Pfleiderer Verfahren und Vorrichtung zur Herstellung thermoplastischer Mischungen durch kontinuierliches Homogenisieren mehrerer Mischungsteile
US3559240A (en) * 1967-07-19 1971-02-02 Phillips Petroleum Co Bulk plastic handling
AT309789B (de) * 1967-11-20 1973-09-10 Buss Ag Misch- und Knetvorrichtung für plastische Massen
CH548270A (fr) * 1970-02-26 1974-04-30 Union Carbide Corp Procede pour fluidiser et melanger une matiere thermoplastique en particules et extrudeur a vis pour sa mise en oeuvre.
DE2043833B2 (de) * 1970-09-04 1972-03-09 Fa. Werner & Pfleiderer, 7000 Stuttgart Schneckenstrangpresse fuer die verarbeitung und behandlung von schmelzen plastischer stoffe kunststoffpulver und granu laten
DE2107927B1 (de) * 1971-02-19 1972-07-20 Fa Werner & Pfleiderer Verfahren zum kontinuierlichen Aufbereiten und Granulieren von duroplastischen Preßmassen
US4199263A (en) * 1972-07-21 1980-04-22 Uniroyal Ag Method and apparatus for mixing viscous materials
DE2235784C3 (de) * 1972-07-21 1986-01-09 Uniroyal Englebert Reifen GmbH, 5100 Aachen Einschnecken-Extruder zum Mischen und Homogenisieren von hochviskosen Kautschukmischungen und hochviskosen Thermoplasten
FR2325491A1 (fr) * 1975-09-25 1977-04-22 Poudres & Explosifs Ste Nale Procede de boudinage des compositions pyrotechniques, et boudineuse a vis

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63143246A (ja) * 1986-12-04 1988-06-15 Kobe Steel Ltd 高力、高導電性銅合金の製造方法
JPS6416290U (ja) * 1987-07-17 1989-01-26
JPH0435112Y2 (ja) * 1987-07-17 1992-08-20

Also Published As

Publication number Publication date
US4347003A (en) 1982-08-31
FR2459124A1 (fr) 1981-01-09
GB2052361A (en) 1981-01-28
GB2052361B (en) 1983-02-09
SU963451A3 (ru) 1982-09-30
NL8003410A (nl) 1980-12-17
FR2459124B1 (ja) 1983-07-18
IT8022017V0 (it) 1980-06-10
JPS6241454B2 (ja) 1987-09-03
DE2924317C2 (de) 1984-07-19
DD151421A5 (de) 1981-10-21
DE2924317A1 (de) 1980-12-18

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