CH391286A - Schneckenstrangpresse oder Schneckenspritzgiessmaschine zur Verarbeitung von thermoplastischen Kunststoffen - Google Patents

Schneckenstrangpresse oder Schneckenspritzgiessmaschine zur Verarbeitung von thermoplastischen Kunststoffen

Info

Publication number
CH391286A
CH391286A CH1265560A CH1265560A CH391286A CH 391286 A CH391286 A CH 391286A CH 1265560 A CH1265560 A CH 1265560A CH 1265560 A CH1265560 A CH 1265560A CH 391286 A CH391286 A CH 391286A
Authority
CH
Switzerland
Prior art keywords
screw
injection molding
molding machine
processing thermoplastics
screw extruder
Prior art date
Application number
CH1265560A
Other languages
English (en)
Inventor
Wittrock Ludwig
Original Assignee
Gewerk Schalker Eisenhuette
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 Gewerk Schalker Eisenhuette filed Critical Gewerk Schalker Eisenhuette
Publication of CH391286A publication Critical patent/CH391286A/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
    • B30B11/22—Extrusion presses; Dies therefor
    • B30B11/24—Extrusion presses; Dies therefor using screws or worms
    • B30B11/248—Means preventing the material from turning with the screw or returning towards the feed hopper
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/53—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston
    • B29C45/54—Means for plasticising or homogenising the moulding material or forcing it into the mould using injection ram or piston and plasticising 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/72—Heating or cooling
    • 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
    • B29C48/375—Plasticisers, homogenisers or feeders comprising two or more stages
    • B29C48/388—Plasticisers, homogenisers or feeders comprising two or more stages using a screw extruder and a ram or piston
    • 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
    • B29C48/501—Extruder feed section
    • 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
    • B29C48/67—Screws having incorporated mixing devices not provided for in groups B29C48/52 - B29C48/66
    • 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
    • B29C48/68—Barrels or cylinders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
    • B30B11/22—Extrusion presses; Dies therefor
    • B30B11/24—Extrusion presses; Dies therefor using screws or worms
    • B30B11/245—Extrusion presses; Dies therefor using screws or worms using two or more screws working in different chambers
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/46—Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/58—Details
    • B29C45/60—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
CH1265560A 1960-03-25 1960-11-11 Schneckenstrangpresse oder Schneckenspritzgiessmaschine zur Verarbeitung von thermoplastischen Kunststoffen CH391286A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEW27533A DE1177808B (de) 1960-03-25 1960-03-25 Schneckenstrangpresse oder Schneckenspritz-giessmaschine zur Verarbeitung von thermo-plastischen Kunststoffen und aehnlichen Massen

Publications (1)

Publication Number Publication Date
CH391286A true CH391286A (de) 1965-04-30

Family

ID=7598666

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1265560A CH391286A (de) 1960-03-25 1960-11-11 Schneckenstrangpresse oder Schneckenspritzgiessmaschine zur Verarbeitung von thermoplastischen Kunststoffen

Country Status (6)

Country Link
US (1) US3043480A (de)
BE (1) BE598216A (de)
CH (1) CH391286A (de)
DE (1) DE1177808B (de)
GB (1) GB902513A (de)
NL (2) NL258520A (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1302684B (de) * 1961-06-21 1971-04-01 Automatic Process Control Inc
NL286268A (de) * 1961-12-06 1900-01-01
US3478930A (en) * 1967-12-05 1969-11-18 Haas Inc John I Apparatus for dispensing viscous materials such as hop extract
US3530534A (en) * 1968-01-29 1970-09-29 Midland Ross Corp Extruder with ball and screw dispersing mechanism
AT300316B (de) * 1968-11-18 1972-07-25 Dorplastex A G Mehrschneckenextruder
US3868046A (en) * 1970-12-03 1975-02-25 Cities Service Co Extruder
DE2105037A1 (de) * 1971-02-03 1972-08-17 Bostik Gmbh, 6370 Oberursel Verfahren und Vorrichtung zur Abgabe von aus Granulat erschmolzenem Schmelzkleber
FR2314882A1 (fr) * 1975-06-20 1977-01-14 Bouyer Claude Appareil d'extraction-dosage de materiaux solides en vrac
DE2719095C2 (de) * 1977-04-29 1984-07-05 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Schneckenpresse zur Verarbeitung von plastischen Massen, insbesondere von Kunststoffen und Kautschuk
DE2900988C2 (de) * 1979-01-12 1982-07-01 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Vorrichtung zum Aufbereiten von thermoplastischen Massen
DE2906324C2 (de) * 1979-02-19 1982-06-24 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Mehrstufige Vorrichtung zum Plastifizieren und Strangpressen von plastischen Massen
DE2924318C2 (de) * 1979-06-15 1984-07-19 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Zweistufige Schneckenstrangpreßvorrichtung für thermoplastische Formmassen, insbesondere für pulverförmige Kunststoffe
US4368833A (en) * 1981-06-08 1983-01-18 Werner & Pfleiderer Corporation Anti-bridging port for co-rotational screw machine
US4534493A (en) * 1983-08-03 1985-08-13 National Starch And Chemical Corporation Apparatus for dispensing high viscosity thermoplastic materials
DE3517128A1 (de) * 1985-05-11 1986-11-13 Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover Einrichtung zum kneten von teigen fuer die brot- und backwarenherstellung und zum temperaturniedrigen ausfschliessen und homogenisieren von nahrungs- und futtermittelbestandteilen
DE3725641A1 (de) * 1987-08-03 1989-02-23 Rust & Mitschke Entex Walzenextruder
DE4015815A1 (de) * 1990-05-17 1991-11-21 Berstorff Gmbh Masch Hermann Extruder mit hilfsfoerderschnecke
RU2170082C2 (ru) * 1993-10-01 2001-07-10 Астра Актиеболаг Способ обработки лекарственного средства, устройство для формирования лекарственного средства и лекарственное средство
US6223950B1 (en) * 1998-12-23 2001-05-01 Bernard C. Lasko Bulk feed glue gun
AUPR066700A0 (en) * 2000-10-10 2000-11-02 Medivac Technology Pty Limited Waste treatment
DE10055772A1 (de) * 2000-11-10 2002-05-29 Buehler Ag Ring-Extruder-Einzug
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
DE10357578A1 (de) * 2003-12-08 2005-07-14 Bühler AG Spritzgussanlage und Spritzgussverfahren
US20080041880A1 (en) * 2006-06-05 2008-02-21 Roger Babineau Handheld foodstuff dispenser
US20140021224A1 (en) * 2010-11-18 2014-01-23 Cavadistrib. Inc. Dosing apparatus
JP6031062B2 (ja) * 2014-04-11 2016-11-24 日本ソセー工業株式会社 多液混合型注入機におけるロータリーミキサー
CN104626483B (zh) * 2015-02-10 2016-08-24 北京化工大学 一种环形多螺杆混炼注射一体成型机
DE102017111275B4 (de) * 2017-05-23 2020-02-13 Gneuss Gmbh Extruderschnecke für einen Mehrschneckenextruder für die Kunststoffextrusion und Mehrschneckenextruder

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2735310A (en) * 1956-02-21 mofarland
US111593A (en) * 1871-02-07 Improvement in apparatus for delivering grain, ores
US1468379A (en) * 1920-06-02 1923-09-18 John Leslie Cloudsley Screw conveyer
US2543287A (en) * 1946-01-17 1951-02-27 George O Hoffstetter Conveyer and heater therefor
US2658604A (en) * 1950-02-28 1953-11-10 Bayer Ag Worm feeder
US2754542A (en) * 1952-05-28 1956-07-17 Western Electric Co Apparatus for simultaneously advancing and milling plastic compounds
US2900848A (en) * 1954-04-09 1959-08-25 Henn-Collins Christophe Arthur Mechanical selective positioning mechanism
US2785438A (en) * 1954-08-18 1957-03-19 Frank W Egan & Company Plastics extruder with mixing head

Also Published As

Publication number Publication date
NL128302C (de) 1900-01-01
DE1177808B (de) 1964-09-10
NL258520A (de) 1900-01-01
GB902513A (en) 1962-08-01
US3043480A (en) 1962-07-10
BE598216A (fr) 1961-04-14

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