CH496537A - Vorrichtung zum Extrudieren von schwer extrudierbaren Materialien, insbesondere von Kunststoffabfällen - Google Patents
Vorrichtung zum Extrudieren von schwer extrudierbaren Materialien, insbesondere von KunststoffabfällenInfo
- Publication number
- CH496537A CH496537A CH371170A CH371170A CH496537A CH 496537 A CH496537 A CH 496537A CH 371170 A CH371170 A CH 371170A CH 371170 A CH371170 A CH 371170A CH 496537 A CH496537 A CH 496537A
- Authority
- CH
- Switzerland
- Prior art keywords
- extrude
- difficult
- plastic waste
- particular plastic
- extruding materials
- Prior art date
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
-
- 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
- B29B17/00—Recovery of plastics or other constituents of waste material containing plastics
- B29B17/0005—Direct recuperation and re-use of scrap material during moulding operation, i.e. feed-back of used material
-
- 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
- B29C48/05—Filamentary, e.g. strands
-
- 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
- B29C48/07—Flat, e.g. panels
- B29C48/08—Flat, e.g. panels flexible, e.g. films
-
- 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
- B29C48/254—Sealing means
-
- 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
- B29C48/285—Feeding the extrusion material to the extruder
- B29C48/286—Raw material dosing
-
- 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
- B29C48/285—Feeding the extrusion material to the extruder
- B29C48/288—Feeding the extrusion material to the extruder in solid form, e.g. powder or granules
-
- 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
- B29C48/285—Feeding the extrusion material to the extruder
- B29C48/29—Feeding the extrusion material to the extruder in liquid form
-
- 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
-
- 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
- B29C48/51—Screws with internal flow passages, e.g. for molten material
- B29C48/515—Screws with internal flow passages, e.g. for molten material for auxiliary fluids, e.g. foaming agents
-
- 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
- B29C48/53—Screws having a varying channel depth, e.g. varying the diameter of the longitudinal screw trunk
-
- 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
- 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
- B29C48/685—Barrels or cylinders characterised by their inner surfaces, e.g. having grooves, projections or threads
- B29C48/686—Barrels or cylinders characterised by their inner surfaces, e.g. having grooves, projections or threads having grooves or cavities
-
- 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
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/793—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling upstream of the plasticising zone, e.g. heating in the hopper
- B29C48/797—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
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
- B29C48/84—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders by heating or cooling the feeding screws
- B29C48/85—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
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/919—Thermal treatment of the stream of extruded material, e.g. cooling using a bath, e.g. extruding into an open bath to coagulate or cool the material
-
- 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
- B29C48/64—Screws with two or more threads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2007/00—Flat articles, e.g. films or sheets
- B29L2007/008—Wide strips, e.g. films, webs
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US80686169 US3645659A (en) | 1969-03-13 | 1969-03-13 | Extruding plastic |
Publications (1)
Publication Number | Publication Date |
---|---|
CH496537A true CH496537A (de) | 1970-09-30 |
Family
ID=25194995
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH371070A CH495829A (de) | 1969-03-13 | 1970-03-12 | Schneckenpresse |
CH371170A CH496537A (de) | 1969-03-13 | 1970-03-12 | Vorrichtung zum Extrudieren von schwer extrudierbaren Materialien, insbesondere von Kunststoffabfällen |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH371070A CH495829A (de) | 1969-03-13 | 1970-03-12 | Schneckenpresse |
Country Status (6)
Country | Link |
---|---|
US (3) | US3645659A (de) |
JP (2) | JPS5231391B1 (de) |
CH (2) | CH495829A (de) |
DE (2) | DE2012645A1 (de) |
FR (2) | FR2038889A5 (de) |
GB (2) | GB1298693A (de) |
Families Citing this family (48)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1507826A (en) * | 1974-04-10 | 1978-04-19 | British Industrial Plastics | Extruders and injection moulding machines |
US3954366A (en) * | 1975-01-06 | 1976-05-04 | Fields Reuben T | Two-stage single screw extrusion apparatus |
JPS51119523U (de) * | 1975-03-26 | 1976-09-28 | ||
US4124559A (en) * | 1975-10-14 | 1978-11-07 | Bayer Aktiengesellschaft | Compaction of pulverized rubber mixtures |
US4072185A (en) * | 1975-10-17 | 1978-02-07 | Crompton & Knowles Corporation | Air cooling apparatus for vertical extruders |
DE2703461C2 (de) * | 1977-01-28 | 1985-01-10 | Davy McKee AG, 6000 Frankfurt | Stopwerk zur Vorverdichtung zerkleinerter voluminöser Polymerabfälle |
CH612375A5 (de) * | 1977-03-29 | 1979-07-31 | Maillefer Sa | |
NL184773C (nl) * | 1977-04-19 | 1989-11-01 | Lankhorst Touwfab Bv | Werkwijze voor het verwerken van thermoplastisch kunststofmateriaal tot een voorwerp met de be- en verwerkbaarheidseigenschappen van hout. |
DE2825825A1 (de) * | 1978-06-13 | 1979-12-20 | Staehle Maschbau | Extruder zur plastifizierung von kunststoffmassen |
US4164388A (en) * | 1978-06-16 | 1979-08-14 | International Spike, Inc. | Extrusion die assembly |
US4319871A (en) * | 1979-04-23 | 1982-03-16 | Mcalister Roy E | Apparatus for extruding a thermoplastic material |
DE2924318C2 (de) * | 1979-06-15 | 1984-07-19 | Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover | Zweistufige Schneckenstrangpreßvorrichtung für thermoplastische Formmassen, insbesondere für pulverförmige Kunststoffe |
US4336213A (en) * | 1980-02-06 | 1982-06-22 | Fox Steve A | Plastic extrusion apparatus and method |
DE3010825C2 (de) * | 1980-03-21 | 1983-09-29 | Plastik-Maschinenbau Gmbh & Co Kg Entwicklungsgesellschaft, 5489 Kelberg | Aufbereitungsmaschine für unzerkleinerte thermoplastische Kunststoff-Folienbahnen |
US4333789A (en) * | 1980-07-25 | 1982-06-08 | Mcalister Roy E | Apparatus for manifolding multiple passage solar panel |
US4352567A (en) * | 1981-06-10 | 1982-10-05 | Raul Guibert | Automatic dough-processing apparatus |
DE3241430C2 (de) * | 1982-04-16 | 1984-08-02 | Werner & Pfleiderer, 7000 Stuttgart | Pumpe für viskose Stoffe |
JPS5958918U (ja) * | 1982-10-13 | 1984-04-17 | 三菱電機株式会社 | リアクトル |
US4471963A (en) * | 1984-01-09 | 1984-09-18 | Luwa Corporation | Sealing member for rotating shaft and method of sealing therewith |
AT385234B (de) * | 1984-08-01 | 1988-03-10 | Paracon Extrusionstech Gmbh | Vorrichtung zum aufbereiten von thermoplastischem kunststoffgut |
FR2573341B1 (fr) * | 1984-11-21 | 1987-01-30 | Pirelli Treficable | Tete d'extrusion rotative, notamment pour la fabrication de joncs a rainures helicoidales pour fibres optiques |
JPS61124088U (de) * | 1985-01-22 | 1986-08-05 | ||
US4840810A (en) * | 1985-03-27 | 1989-06-20 | Lever Brothers Company | Process for the preparation of an edible fat-containing product |
US4844928A (en) * | 1985-03-27 | 1989-07-04 | Lever Brothers Company | Process for the preparation of an edible fat-containing product |
FR2622833B1 (fr) * | 1987-11-06 | 1990-04-27 | Omnium Traitement Valorisa | Procede et installation pour la fabrication d'objets moules ou extrudes a partir de dechets contenant des matieres plastiques |
US5312224A (en) * | 1993-03-12 | 1994-05-17 | International Business Machines Corporation | Conical logarithmic spiral viscosity pump |
GB9415720D0 (en) * | 1994-08-03 | 1994-09-21 | Environmental Polymers Ltd | Extrusion and moulding apparatus and method |
JP4092444B2 (ja) * | 1997-12-04 | 2008-05-28 | ミサワホーム株式会社 | 成形品製造方法および成形品製造用混練装置 |
US6277314B1 (en) | 1998-02-04 | 2001-08-21 | Flextech Packaging, Ltd. | System and method for producing polymeric film |
US20030025236A1 (en) * | 2001-08-01 | 2003-02-06 | Xerox Corporation | Toner extruder feed apparatus |
DE10250746A1 (de) * | 2002-10-31 | 2004-05-13 | Schenck Process Gmbh | Wellendurchführung |
WO2005065914A1 (ja) * | 2004-01-05 | 2005-07-21 | Autonetworks Technologies, Ltd. | 樹脂材料の可塑化装置 |
AT504709B1 (de) * | 2006-11-23 | 2008-09-15 | Erema | Verfahren und vorrichtung zur einbringung von zusatzstoffen |
CN103619553A (zh) * | 2011-06-20 | 2014-03-05 | 爱索尔包装有限公司 | 回收塑料产品的方法及其应用 |
DE102011114576A1 (de) * | 2011-09-30 | 2013-04-04 | Thermo Electron (Karlsruhe) Gmbh | Extruder |
AT512170B1 (de) * | 2012-02-28 | 2013-06-15 | Bsw Machinery Handels Gmbh | Vorrichtung zum Zuführen von Granulat und Füllmaterial zu einer Extruderschnecke eines Extruders |
US9713883B2 (en) * | 2013-01-09 | 2017-07-25 | Polymeric Powders Company Pty Ltd | Method and device for polymer pulverisation extrusion |
AU2013200687B1 (en) * | 2013-01-09 | 2014-03-13 | Polymeric Powders Company Pty Ltd | Method and device for polymer pulverisation extrusion |
CN104068456B (zh) * | 2014-07-02 | 2016-08-24 | 江苏牧羊控股有限公司 | 一种颗粒仓与齿轮箱的连接装置 |
EP3053725A1 (de) * | 2015-02-06 | 2016-08-10 | LANXESS Deutschland GmbH | Stopfschnecke |
FR3037789A1 (fr) * | 2015-06-23 | 2016-12-30 | Rondol Ind | Ligne de production pour la production de medicaments, et installation de production comprenant une telle ligne de production |
WO2017202398A1 (de) * | 2016-05-27 | 2017-11-30 | Universität Rostock | Extruder für eine anlage zur additiven fertigung von metallteilen mittels eines extrusionsverfahrens - composite extrusion modeling (cem) |
DE102017114841B4 (de) | 2017-07-04 | 2022-09-15 | Aim3D Gmbh | Vorrichtung und Verfahren zur Extrusion von thermo-mechanisch verformbaren granulatförmigen Materialien |
IT201700148711A1 (de) * | 2017-12-22 | 2019-06-22 | ||
CN111334870B (zh) * | 2020-03-24 | 2022-04-12 | 福建唐源合纤科技有限公司 | 用于锦纶6聚合纤维生产的新型螺杆挤压机进料结构 |
CN112283580A (zh) * | 2020-10-21 | 2021-01-29 | 普布旦增 | 一种带有温控的废气燃气回收用储存设备 |
CN113172862A (zh) * | 2021-04-23 | 2021-07-27 | 明浩塑胶科技(昆山)有限公司 | 一种用于法兰桶生产的多层挤出设备及其使用方法 |
DE102021207518A1 (de) * | 2021-07-14 | 2023-01-19 | Aim3D Gmbh | Befülleinrichtung für die Zuführung von Verarbeitungsmaterial an eine Extruderschnecke mit axial erstreckenden Einbuchtungen an einer Trichterwandung |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1790347A (en) * | 1931-01-27 | Method and appabatus fob hexing dough | ||
US1762368A (en) * | 1928-09-08 | 1930-06-10 | Nat Erie Company | Extrusion apparatus |
US1750916A (en) * | 1928-12-17 | 1930-03-18 | Anderson Co V D | Screw press |
US2149736A (en) * | 1933-10-21 | 1939-03-07 | Stanley Hiller Ltd | Apparatus and method for expressing fluid |
US2370469A (en) * | 1940-11-30 | 1945-02-27 | Du Pont | Apparatus for extrusion of organic materials |
US2567523A (en) * | 1948-06-16 | 1951-09-11 | Sulzer Bros London Ltd | Apparatus for feeding clay or like plastic material to mechanism in which it is to be molded into pottery or like articles |
US2641800A (en) * | 1951-06-21 | 1953-06-16 | Western Electric Co | Apparatus for advancing and working plastic compounds |
GB989330A (en) * | 1963-02-04 | 1965-04-14 | Buss Ag | Improvements in machines for kneading and extruding plastic masses |
US3278986A (en) * | 1963-08-29 | 1966-10-18 | Benjamin P Welt | Plastic compounder |
LU47917A1 (de) * | 1964-02-29 | 1965-04-05 | ||
US3310836A (en) * | 1964-09-25 | 1967-03-28 | George B Nichols | Extruder, etc. |
DE1454897A1 (de) * | 1964-10-08 | 1969-03-27 | Vickers Zimmer Ag | Einrichtung zum Aufschmelzen von Kunststoffgranulaten |
US3416189A (en) * | 1967-03-10 | 1968-12-17 | Benjamin P. Welt | Shaft seal for extruders of heat-sensitive plastics and like materials |
DE1927067A1 (de) * | 1969-05-28 | 1970-12-10 | Barmag Barmer Maschf | Schneckenpresse fuer thermoplastische Werkstoffe |
-
1969
- 1969-03-13 US US80686169 patent/US3645659A/en not_active Expired - Lifetime
-
1970
- 1970-03-04 GB GB1036170A patent/GB1298693A/en not_active Expired
- 1970-03-04 GB GB1036470A patent/GB1298694A/en not_active Expired
- 1970-03-10 DE DE19702012645 patent/DE2012645A1/de active Pending
- 1970-03-10 DE DE19702012633 patent/DE2012633A1/de active Pending
- 1970-03-12 CH CH371070A patent/CH495829A/de not_active IP Right Cessation
- 1970-03-12 CH CH371170A patent/CH496537A/de not_active IP Right Cessation
- 1970-03-13 JP JP2093470A patent/JPS5231391B1/ja active Pending
- 1970-03-13 FR FR7009054A patent/FR2038889A5/fr not_active Expired
- 1970-03-13 JP JP2093570A patent/JPS4933345B1/ja active Pending
- 1970-03-13 FR FR7009053A patent/FR2038888A5/fr not_active Expired
-
1971
- 1971-01-18 US US10708371 patent/US3799510A/en not_active Expired - Lifetime
- 1971-06-28 US US15769571 patent/US3762313A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE2012633A1 (de) | 1970-10-01 |
GB1298694A (en) | 1972-12-06 |
US3645659A (en) | 1972-02-29 |
CH495829A (de) | 1970-09-15 |
JPS5231391B1 (de) | 1977-08-15 |
FR2038888A5 (de) | 1971-01-08 |
GB1298693A (en) | 1972-12-06 |
US3799510A (en) | 1974-03-26 |
DE2012645A1 (de) | 1970-09-24 |
US3762313A (en) | 1973-10-02 |
FR2038889A5 (de) | 1971-01-08 |
JPS4933345B1 (de) | 1974-09-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CH496537A (de) | Vorrichtung zum Extrudieren von schwer extrudierbaren Materialien, insbesondere von Kunststoffabfällen | |
DE1912321B2 (de) | Vorrichtung zum plastifizieren von kunststoffgranulat | |
CH510513A (de) | Strangpresseinrichtung zum Herstellen von Gegenständen aus geschäumtem thermoplastischem Kunststoff | |
CH518166A (de) | Verfahren und Einrichtung zum Strangpressen thermoplastischer Materialien | |
CH503563A (de) | Schneckenpresse zur Verarbeitung von teilchenförmigen thermoplastischen Werkstoffen oder von flüssigen Schmelzen | |
CH512989A (de) | Strangpresse zum Verarbeiten von Kunststoff | |
CH479389A (de) | Vorrichtung zum Herstellen von im Querschnitt ringförmigen Körpern aus thermoplastischem Material | |
CH506320A (de) | Vorrichtung zum Durchmischen von Stoffen | |
AT323401B (de) | Vorrichtung zum schweissen von tafeln aus thermoplastischem material, insbesondere von linoleum | |
BR7023259D0 (pt) | Processo para obter um material plastico extrudado | |
CH503572A (de) | Extruderpresse für zähflüssige Stoffe, insbesondere für thermoplastische Kunststoffe | |
DE6750568U (de) | Vorrichtung zur verarbeitung von hochviskosen werkstoffen insbesondere kautschukmischungen in einschnecken-extruder | |
CH532420A (de) | Vorrichtung zum Zerkleinern von Abfall | |
CH498709A (de) | Spritzgiessverfahren und Spritzgiesswerkzeug zu dessen Durchführung | |
CH513713A (de) | Strangpresse zum Verarbeiten plastischer Kunststoffmassen | |
AT321702B (de) | Vorrichtung zum Zerkleinern von Abfall | |
CH492475A (de) | Vorrichtung zum Mischen von Materialien, insbesondere zum Agglomerieren von pulverförmigen Materialien | |
AT277066B (de) | Verfahren und Vorrichtung zum Vorhomogenisieren von Schüttgut insbesondere von Zementrohgut | |
AT298713B (de) | Vorrichtung zum Ablängen von dickwandigen Hohlkörpern | |
AT313559B (de) | Vorrichtung zum Mischen | |
CH437998A (de) | Vorrichtung zum Auftragen von flüssigen Substanzen, insbesondere Klebstoff | |
AT295136B (de) | Verfahren zum Nachbehandeln von Polyäthylen in einem Scheraggregat | |
AT319175B (de) | Vorrichtung zum Veredeln von Materialien | |
AT268828B (de) | Vorrichtung zur Blockführung und Abfallaufnahme, insbesondere für Strangpressen | |
DE1951641B2 (de) | Vorrichtung zum kontinuierlichen trocknen von koernigem gut, insbesondere von kunststoffgranulat |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |