DE1809226A1 - Verfahren und Vorrichtung zur Zufuehrung von Materialien niedriger Schuettdichte in einen Schneckenschmelzer - Google Patents

Verfahren und Vorrichtung zur Zufuehrung von Materialien niedriger Schuettdichte in einen Schneckenschmelzer

Info

Publication number
DE1809226A1
DE1809226A1 DE19681809226 DE1809226A DE1809226A1 DE 1809226 A1 DE1809226 A1 DE 1809226A1 DE 19681809226 DE19681809226 DE 19681809226 DE 1809226 A DE1809226 A DE 1809226A DE 1809226 A1 DE1809226 A1 DE 1809226A1
Authority
DE
Germany
Prior art keywords
funnel
screw
auxiliary
bulk density
low bulk
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.)
Pending
Application number
DE19681809226
Other languages
German (de)
English (en)
Inventor
Davies Glyn Clifford Charles
Martin Robin Collet
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of DE1809226A1 publication Critical patent/DE1809226A1/de
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G65/00—Loading or unloading
    • B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
    • B65G65/34—Emptying devices
    • B65G65/40—Devices for emptying otherwise than from the top
    • B65G65/46—Devices for emptying otherwise than from the top using screw conveyors
    • B65G65/463—Devices for emptying otherwise than from the top using screw conveyors arranged vertically or substantially vertically within the container
    • 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
    • B29B7/58—Component parts, details or accessories; Auxiliary operations
    • B29B7/60—Component parts, details or accessories; Auxiliary operations for feeding, e.g. end guides for the incoming 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
    • B29C31/00—Handling, e.g. feeding of the material to be shaped, storage of plastics material before moulding; Automation, i.e. automated handling lines in plastics processing plants, e.g. using manipulators or robots
    • B29C31/04—Feeding of the material to be moulded, e.g. into a mould cavity
    • 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
    • B29C48/36—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
    • B29C48/385—Plasticisers, homogenisers or feeders comprising two or more stages using two or more serially arranged screws in separate barrels
    • 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
    • B29C48/39—Plasticisers, homogenisers or feeders comprising two or more stages a first extruder feeding the melt into an intermediate location of a second extruder
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D88/00—Large containers
    • B65D88/54—Large containers characterised by means facilitating filling or emptying
    • B65D88/64—Large containers characterised by means facilitating filling or emptying preventing bridge formation
    • B65D88/68—Large containers characterised by means facilitating filling or emptying preventing bridge formation using rotating devices
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B29K2105/12—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of short lengths, e.g. chopped filaments, staple fibres or bristles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Robotics (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
DE19681809226 1967-11-16 1968-11-15 Verfahren und Vorrichtung zur Zufuehrung von Materialien niedriger Schuettdichte in einen Schneckenschmelzer Pending DE1809226A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5217567 1967-11-16

Publications (1)

Publication Number Publication Date
DE1809226A1 true DE1809226A1 (de) 1969-07-17

Family

ID=10462913

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19681809226 Pending DE1809226A1 (de) 1967-11-16 1968-11-15 Verfahren und Vorrichtung zur Zufuehrung von Materialien niedriger Schuettdichte in einen Schneckenschmelzer

Country Status (4)

Country Link
BE (1) BE723947A (en, 2012)
DE (1) DE1809226A1 (en, 2012)
FR (1) FR1591926A (en, 2012)
NL (1) NL6816207A (en, 2012)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3525554A1 (de) * 1984-08-01 1986-02-06 Paracon Extrudertechnik, Asten Vorrichtung zum aufbereiten von thermoplastischem kunststoff
DE4024994A1 (de) * 1990-08-07 1992-02-13 Krauss Maffei Ag Vorrichtung zum beschicken von spritzgiess- und extrudereinheiten
DE4325021C1 (de) * 1993-07-26 1995-03-02 Unicor Rohrsysteme Gmbh Verfahren und Vorrichtung zur Herstellung von Rippenrohren aus Kunststoff
WO1997027984A1 (de) * 1996-01-31 1997-08-07 Kilia-Fleischerei- Und Spezial-Maschinen Fabrik Gmbh Verfahren und vorrichtung zur aufbereitung von reststoffen zu strangpellets
DE19822051C1 (de) * 1998-05-16 1999-09-23 Thueringisches Inst Textil Dosiervorrichtung für Kurzschnittfasern
DE10121034A1 (de) * 2001-04-25 2003-01-30 Rene Bayer Dosiervorrichtung für Schnipsel und Fasermaterial
EP1522789A3 (en) * 1998-03-27 2005-05-11 Mitsubishi Heavy Industries, Ltd. Ash melting furnace and method
CN102452159A (zh) * 2010-10-22 2012-05-16 张家港市贝尔机械有限公司 一种强制加料装置
CN103662474A (zh) * 2013-12-16 2014-03-26 焦作市凯德电力技术工程有限公司 原煤仓清堵防堵机

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2449489A1 (de) * 1974-10-19 1976-04-29 Bayer Ag Verfahren und vorrichtung zur herstellung von auf enddichte vorplastizierten werkstoffen aus hoch molekularen pulverfoermigen fertigmischungen
FR2453805A1 (fr) * 1979-04-11 1980-11-07 Magallon Roland Distributeur de produits pulverulents
WO2000003916A1 (de) * 1998-07-13 2000-01-27 K-Tron Technologies, Inc. Dosiereinrichtung für vorzugsweise kleine massenflüsse
CN104003206A (zh) * 2014-05-01 2014-08-27 铜陵钱谊化工设备有限责任公司 一种用于精确送料防堵装置
CN105775450A (zh) * 2016-03-10 2016-07-20 安徽省全椒未来饲料有限责任公司 一种饲料快速给料装置
CN109878056A (zh) * 2019-04-18 2019-06-14 应佳慧 一种强制进料的螺杆挤出机

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT385234B (de) * 1984-08-01 1988-03-10 Paracon Extrusionstech Gmbh Vorrichtung zum aufbereiten von thermoplastischem kunststoffgut
DE3525554A1 (de) * 1984-08-01 1986-02-06 Paracon Extrudertechnik, Asten Vorrichtung zum aufbereiten von thermoplastischem kunststoff
DE4024994A1 (de) * 1990-08-07 1992-02-13 Krauss Maffei Ag Vorrichtung zum beschicken von spritzgiess- und extrudereinheiten
US5259749A (en) * 1990-08-07 1993-11-09 Krauss Maffei Ag Apparatus for feeding synthetic resin material to injection molding and extruder units
DE4325021C1 (de) * 1993-07-26 1995-03-02 Unicor Rohrsysteme Gmbh Verfahren und Vorrichtung zur Herstellung von Rippenrohren aus Kunststoff
WO1997027984A1 (de) * 1996-01-31 1997-08-07 Kilia-Fleischerei- Und Spezial-Maschinen Fabrik Gmbh Verfahren und vorrichtung zur aufbereitung von reststoffen zu strangpellets
EP1522789A3 (en) * 1998-03-27 2005-05-11 Mitsubishi Heavy Industries, Ltd. Ash melting furnace and method
DE19822051C1 (de) * 1998-05-16 1999-09-23 Thueringisches Inst Textil Dosiervorrichtung für Kurzschnittfasern
DE10121034A1 (de) * 2001-04-25 2003-01-30 Rene Bayer Dosiervorrichtung für Schnipsel und Fasermaterial
DE10121034B4 (de) * 2001-04-25 2005-08-25 Bayer, René Vorrichtung zum kontinuierlichen Dosieren von Schnipsel und Fasermaterial
CN102452159A (zh) * 2010-10-22 2012-05-16 张家港市贝尔机械有限公司 一种强制加料装置
CN103662474A (zh) * 2013-12-16 2014-03-26 焦作市凯德电力技术工程有限公司 原煤仓清堵防堵机
CN103662474B (zh) * 2013-12-16 2016-02-10 焦作市凯德电力技术工程有限公司 原煤仓清堵防堵机

Also Published As

Publication number Publication date
FR1591926A (en, 2012) 1970-05-04
BE723947A (en, 2012) 1969-05-14
NL6816207A (en, 2012) 1969-05-20

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