FR1591926A - - Google Patents

Info

Publication number
FR1591926A
FR1591926A FR1591926DA FR1591926A FR 1591926 A FR1591926 A FR 1591926A FR 1591926D A FR1591926D A FR 1591926DA FR 1591926 A FR1591926 A FR 1591926A
Authority
FR
France
Prior art keywords
screw
funnel
fibres
extruder
difficulty
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.)
Expired
Application number
Other languages
English (en)
French (fr)
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 filed Critical
Application granted granted Critical
Publication of FR1591926A publication Critical patent/FR1591926A/fr
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65GTRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G65/00Loading or unloading
    • B65G65/30Methods 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
    • B65G65/34Emptying devices
    • B65G65/40Devices for emptying otherwise than from the top
    • B65G65/46Devices for emptying otherwise than from the top using screw conveyors
    • B65G65/463Devices for emptying otherwise than from the top using screw conveyors arranged vertically or substantially vertically within the container
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B7/00Mixing; Kneading
    • B29B7/30Mixing; Kneading continuous, with mechanical mixing or kneading devices
    • B29B7/58Component parts, details or accessories; Auxiliary operations
    • B29B7/60Component parts, details or accessories; Auxiliary operations for feeding, e.g. end guides for the incoming material
    • 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
    • B29C31/00Handling, 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
    • B29C31/04Feeding of the material to be moulded, e.g. into a mould cavity
    • 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
    • B29C48/285Feeding the extrusion material to the extruder
    • B29C48/286Raw material dosing
    • 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
    • B29C48/285Feeding the extrusion material to the extruder
    • B29C48/288Feeding the extrusion material to the extruder in solid form, e.g. powder or granules
    • 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
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS 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
    • B65D88/00Large containers
    • B65D88/54Large containers characterised by means facilitating filling or emptying
    • B65D88/64Large containers characterised by means facilitating filling or emptying preventing bridge formation
    • B65D88/68Large containers characterised by means facilitating filling or emptying preventing bridge formation using rotating devices
    • 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING 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
    • B29K2105/00Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/06Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B29K2105/12Condition, 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)
FR1591926D 1967-11-16 1968-11-15 Expired FR1591926A (xx)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR1591926A true FR1591926A (xx) 1970-05-04

Family

ID=10462913

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1591926D Expired FR1591926A (xx) 1967-11-16 1968-11-15

Country Status (4)

Country Link
BE (1) BE723947A (xx)
DE (1) DE1809226A1 (xx)
FR (1) FR1591926A (xx)
NL (1) NL6816207A (xx)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2287979A1 (fr) * 1974-10-19 1976-05-14 Bayer Ag Procede de production de materiaux preplastifies
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

Families Citing this family (12)

* 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
DE4024994C2 (de) * 1990-08-07 1995-08-24 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
DE19681242C1 (de) * 1996-01-31 2002-07-11 Kilia Fleischerei Und Spezial Verfahren und Vorrichtung zur Aufbereitung von Reststoffen
TW468021B (en) * 1998-03-27 2001-12-11 Mitsubishi Heavy Ind Ltd Ash melting furnace and ash melting method thereof
DE19822051C1 (de) * 1998-05-16 1999-09-23 Thueringisches Inst Textil Dosiervorrichtung für Kurzschnittfasern
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
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
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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2287979A1 (fr) * 1974-10-19 1976-05-14 Bayer Ag Procede de production de materiaux preplastifies
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

Also Published As

Publication number Publication date
BE723947A (xx) 1969-05-14
DE1809226A1 (de) 1969-07-17
NL6816207A (xx) 1969-05-20

Similar Documents

Publication Publication Date Title
FR1591926A (xx)
GB1005250A (en) An improved process and apparatus for the extrusion of plastic materials
ES269680U (es) Metodo para la extrusion de materiales poliolefinicos lineales de baja densidad que tienen altas viscosidades.
CA962706A (en) Method and apparatus for feeding sheet material into a hopper
GB1458379A (en) Fabric coating by extrusion die-calendering
ES448153A1 (es) Un sistema clasificador por aire, para separar materiales por su peso.
AU3502271A (en) Process and apparatus for producing a welding sleeve serving to join thermoplastic synthetic pipes
DE3373288D1 (en) Method and apparatus for the treatment of plastifiable material
GB936014A (en) Improvements in or relating to screw extruding apparatus and mixtures extruded therefrom
GB938337A (en) Apparatus for the production of infusion bags
JPS578139A (en) Extruding method of thermoplastic material
GB1208476A (en) A process and apparatus for the preparation of polyamides
ES407915A1 (es) Un aparato lixiviador.
GB1280777A (en) Method and apparatus for electrostatically holding particles along a mould surface
FR2072234A5 (en) Feed pipe for welding electrode
ES424634A1 (es) Procedimiento con su dispositivo realizador para la fabri- cacion de piezas extruidas de material termoplastico refor- zadas mediante hilo metalico en espiral.
GB1411153A (en) Extruder for extruding rubber or plastics material including apparatus to control feed of material thereto
ES388096A1 (es) Un dispositivo para regular la alimentacion de una masa de revestimiento para electrodos de soldadura.
FR2059870A5 (en) Continuously adding colorants to plastics
JPS5796816A (en) Supporting apparatus for continuously fed resin sheet in molding machine
GB1219824A (en) Apparatus for continuously processing plasticisable pulverulent or granular feeds
JPS56104013A (en) Supplying device for proportioned quantity of synthetic resin chip
FR2176792A1 (en) Feeding injection moulding machine - at fluctuating rate to suit demand from constant speed feed roller
GB941764A (en) Pre-heating device for thermoplastic material to be fed to an extrusion moulding screw press
IE34448B1 (en) Process for forming a tube socket on a thermoplastics tube

Legal Events

Date Code Title Description
ST Notification of lapse