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WO2016110399A1 - Dispositif de dosage pour matière en vrac et dispositif d'extrusion ayant un tel dispositif de dosage pour matière en vrac - Google Patents

Dispositif de dosage pour matière en vrac et dispositif d'extrusion ayant un tel dispositif de dosage pour matière en vrac Download PDF

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Publication number
WO2016110399A1
WO2016110399A1 PCT/EP2015/080569 EP2015080569W WO2016110399A1 WO 2016110399 A1 WO2016110399 A1 WO 2016110399A1 EP 2015080569 W EP2015080569 W EP 2015080569W WO 2016110399 A1 WO2016110399 A1 WO 2016110399A1
Authority
WO
WIPO (PCT)
Prior art keywords
wall
bulk material
shaft
storage space
dosing device
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.)
Ceased
Application number
PCT/EP2015/080569
Other languages
German (de)
English (en)
Inventor
Michael Gehde
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 Technologies GmbH
Original Assignee
KraussMaffei Technologies 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 KraussMaffei Technologies GmbH filed Critical KraussMaffei Technologies GmbH
Publication of WO2016110399A1 publication Critical patent/WO2016110399A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • 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
    • B29C31/02—Dispensing from vessels, e.g. hoppers
    • 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
    • B29C31/06—Feeding of the material to be moulded, e.g. into a mould cavity in measured doses, e.g. by weighting
    • B29C31/061—Feeding of the material to be moulded, e.g. into a mould cavity in measured doses, e.g. by weighting using stationary volumetric measuring 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
    • 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
    • B29C48/286—Raw material dosing

Definitions

  • the invention relates to a bulk material metering device, comprising a bulk storage container with a storage space, the pantry from the outside comprehensive circular cylindrical shell inner wall and a horizontal bottom wall having a bulk material outlet opening, and having a shaft rotatably mounted about a vertical axis and a the shaft driving motor.
  • the invention also relates to an extrusion device with such a bulk material metering device.
  • a hopper for pressing of plastic materials is known, which is particularly suitable for the feeding of very soft materials such.
  • Film waste of very small thickness and the like which consists of a hollow body of predominantly cylindrical shape, which is attached directly to the feed screw of a press, wherein within the hollow body a vertically rotating shaft is fixed with horizontal knives, which automatically the material at the entrance of the Press measures, and the shaft is driven by a motor speed controller, which is contained in the lower part of the hollow body, preferably within the base itself.
  • the object of the invention is to provide a bulk material metering device with which bulk material of various kinds can be reliably conveyed out of a storage space.
  • a bulk material metering device comprising a bulk material storage container with a storage space, a circular cylindrical casing inner wall enclosing the storage space from outside and a horizontal bottom wall which has a bulk material discharge opening and having a vertical shaft rotatably mounted shaft and a motor driving the shaft, wherein at least one plane wall with a wall plane and a lower edge, wherein the planar wall in the bulk material storage container driven by the shaft is rotatably mounted so that the wall plane of the planar wall always aligned vertically is and always extends radially away from the shaft, and the lower edge sweeps over the bulk material outlet opening upon rotation of the wall.
  • Bulk solids in particular granules in plastics processing, sometimes have an outer shape in the course of increasing special materials, which deviates greatly from the usual, lenticular or rice-grain-like form.
  • the granules are usually trickled out of funnel-shaped downwardly tapering granules containers due to the prevailing gravitational forces in the feed zone of the screw. This works reliably, as long as the granules are correspondingly free-flowing and not blocked in the hopper or unwanted, supporting bridging occurs.
  • the mentioned special granules can tend to block and therefore can not be processed without problems from the known standard funnels.
  • the invention therefore describes a bulk material metering device which is suitable for allowing such special granulates to trickle gravimetrically into the intake region, for example a screw of a screw machine or of an extruder, without interference.
  • the bulk material metering device inter alia, a bulk material reservoir, the storage space is surrounded by a circular cylindrical shell inner wall, or is composed of at least one cylindrical pipe section.
  • the bulk material metering device has at least one plane wall with a wall plane and a lower edge, wherein the planar wall in the bulk material storage container driven by the shaft is rotatably mounted such that the wall plane of the planar wall is always vertically aligned and always radially extends away from the shaft, and the lower edge sweeps over the bulk material Aust-ttsö réelle upon rotation of the wall.
  • a cylindrical tube which has an inside diameter which corresponds to the cross section of the bulk goods outlet opening is sufficient as a bulk material storage container.
  • a bulk storage container can only absorb a small amount of bulk material or granules.
  • the inner diameter of the circular cylindrical shell inner wall or the inner diameter of the storage space be formed significantly larger than the cross-sectional width of the bulk goods Austhttsö réelle.
  • the inner diameter of the circular cylindrical inner shell wall or the inner diameter of the storage space can be at least substantially or exactly twice as large as the cross-sectional width of the bulk material removal opening.
  • the cross-sectional width or, in the case of a circular bulk material outlet opening, the diameter of the bulk goods outlet opening can thus be at least substantially or precisely the radius of the circular cylindrical casing inner wall or of the circular storage space correspond.
  • the inner diameter of the circular cylindrical inner wall or the inner diameter of the storage space can be correspondingly larger than twice the cross-sectional width the bulk material outlet opening, so that between the circular cylindrical jacket inner wall and an outer jacket wall of the shaft, an annular reservoir is provided, the radial ring width of the cross-sectional width or the diameter of the bulk material outlet opening at least substantially or exactly corresponds.
  • the planar wall can thus have such a width in the radial direction to the shaft that the bulk material outlet opening is completely swept over by the lower edge of the wall upon rotation of the wall.
  • the lower edge is straight and can only be moved over the bottom wall while leaving a slight gap, largely free of bulk material.
  • the vertically oriented plane wall pushes the bulk material located in the storage space directly over the bulk material discharge opening. Since the flat wall is oriented vertically, the bulk material is not pressed into the bulk material outlet opening, but at least largely falls by gravity into the bulk material outlet opening or into an outlet pipe arranged below it.
  • the planar wall may extend over the entire radial width of the storage space.
  • the planar wall thus extends along the diameter of the storage space.
  • the plane wall rotates about its own center axis, which extends along the vertical axis, ie the axis of rotation of the shaft.
  • the plane wall moves within the circular cylindrical storage space so analogous to a generally known as such revolving door.
  • the plane wall can extend over the entire height of the storage space.
  • the height of the storage space can be in particular 2 to 1 (Mache, preferably the 5- amount of its inner diameter amount. Consequently, the height of the planar wall can be in particular 2 to 1 (sometimes 5 times the inner diameter of the storage space)
  • One or more such planar walls can be provided within the storage space In a specific embodiment, however, only a single planar wall may be provided within the storage space, ie it may be mounted rotationally driven.
  • the bulk material opening may be a circular hole in the horizontal bottom wall, in particular a circular hole in the horizontal bottom wall having a diameter that corresponds at least substantially or precisely to the radius of the circular cylindrical shell inner wall of the storage space.
  • the shaft is a hollow shaft having a hollow shaft inner wall, which forms the circular cylindrical shell inner wall of the reservoir, wherein the planar wall is disposed within the hollow shaft and connected thereto.
  • the center of the circular cylindrical storage space remains apart from the plan wall free of installations, in particular free of a central massive wave, so that no annular space, but a circular cylinder space is formed.
  • the inner diameter of the circular-cylindrical casing inner wall or the inner diameter of the storage space can be at least substantially or exactly twice as large as the cross-sectional width of the bulk goods outlet opening.
  • the cross-sectional width or, in the case of a circular bulk material outlet opening, the diameter of the bulk goods outlet opening can thus correspond at least substantially or precisely to the radius of the circular cylindrical casing inner wall or of the circular storage space.
  • the inner diameter of the circular cylindrical inner shell wall or The inner diameter of the storage space to be correspondingly larger than twice the cross-sectional width of the bulk material discharge opening, so that an annular storage space is created between the circular cylindrical casing inner wall and an outer casing wall of the shaft, the radial ring width of the cross-sectional width or the diameter of the bulk material Aust ttsötechnisch at least substantially or exactly.
  • the shaft may in a first specific embodiment variant with its axis extending along the cylinder axis of the circular cylindrical jacket inner wall of the storage space, rotatably mounted, in particular within the bulk storage container and the at least one plane wall can be with its wall plane radially from the shaft extending outward, be connected to the shaft.
  • the shaft arranged centrally in the storage space and the plane wall connected to the shaft effectively form a stirrer immersed in the storage space.
  • the outer shell wall forms an inner shell inner wall of the reservoir, an annular reservoir is so far limited by this inner shell inner wall and the circular cylindrical outer shell inner wall.
  • the shaft may be formed as a hollow shaft, in which case not the interior of the hollow shaft forms the reservoir, but the outer shell wall of the hollow shaft an inner, i. forms on a smaller diameter than the circular cylindrical shell inner wall of the bulk material reservoir side boundary wall of the annular reservoir.
  • the shaft may be formed in a second, alternative to the first specific embodiment variant as a hollow shaft having a hollow shaft inner wall, which forms the circular cylindrical shell inner wall of the reservoir, wherein the planar wall is disposed within the hollow shaft and connected thereto.
  • the circular cylindrical jacket inner wall of the storage space can accordingly be mounted rotationally driven about its cylinder axis.
  • the circular cylindrical jacket inner wall of the storage space can accordingly rotate relative to the bottom wall and the bulk material outlet opening.
  • the circular cylindrical casing inner wall of the storage space may be formed on a pipe section as a container side wall. Such a pipe or pipe section can be rotatably held by means of a support ring.
  • the pipe or pipe section by means of a rolling bearing, in particular ball bearing about its cylinder axis to be rotatably mounted on the support ring.
  • a downwardly extending second pipe or pipe section may be arranged at the bulk material outlet.
  • the second pipe or pipe section can be designed to be stationary or rotatable.
  • the topmost tube i. If the topmost tube, i. If the first tube of the bulk material dosing device is filled with non-free flowing granules, and if it rotates slowly, the middle, vertical dividing wall in the tube, i. the planar wall according to the invention that the granules are taken in rotation.
  • the middle, vertical dividing wall in the tube i. the planar wall according to the invention that the granules are taken in rotation.
  • the granules By passing the granules through the bore i. the bulk material discharge opening is pushed in the bottom wall, a large amount of it falls into the underlying second, in particular cylindrical tube, i. in the outlet pipe.
  • the granules can not block, thus the outlet tube fills completely after a few turns without any blocking occurs in the granules.
  • the outlet pipe should open without a step into an intake opening, for example a screw machine or an extrusion device according to the invention.
  • the outlet tube can provide the granules at constant gravimetric conditions of the screw. With a suitable design of the catchment area of the screw, the granules can always be maintained at the same conditions and the screw pulls in a row the granules evenly.
  • the purpose of the increasing pipe diameter is to provide sufficient granules and to ensure a cyclic filling of the upper, largest pipe at sufficiently long intervals without interrupting the production cycle. will become.
  • the length of the individual tube can be at most about 35 times its diameter. At much greater lengths occurs by the increasing wall adhesion and / or wall friction of the granules sometimes an undesirable blocking again.
  • the gaps between the rotating parts should be in the range of a few tenths of a millimeter, in order not to allow unwanted escape of granules in unsuitable places and also to exert no grinding action on the granules.
  • the speed of the pipe sections to be selected is very low. It is generally adapted according to the granulate requirement of the screw.
  • the speed of the driven pipe sections may in particular be between 0.1 and 5.0 revolutions per minute.
  • All rotating tubes can be rotationally driven with a suitable drive system preferably acting on the respective outer circumference, which can set the tubes in slow rotation.
  • the bulk material storage container may have an outlet tube, which is arranged below the horizontal bottom wall and extends downwardly from the bulk material outlet opening, in particular a circular-cylindrical outlet tube.
  • the outlet tube can extend vertically downwards with its tube axis.
  • the outlet tube can in particular be designed as a further bulk material dosing device according to the invention, as described according to the invention. This system can be continued in this way with each doubled pipe diameter upwards. But the next pipe then has its upper, circular and eccentrically drilled end plate, ie the bottom wall, which has the bulk material Aust-ttsö réelle be attached to an external rigid support system and projecting into this plate or bottom wall pipe must be in the plate or Bottom wall with a small air gap can rotate.
  • an extrusion device comprising at least one extruder screw rotatably mounted in an extruder housing and a filling opening for feeding bulk material to be extruded to the extruder screw, the extrusion device having a bulk material metering device according to the invention connected to the filling opening described according to the invention.
  • FIG. 1 is a perspective schematic representation of a first exemplary embodiment of a bulk material metering device according to the invention with two cascaded rotating bulk material
  • FIG. 2 is a perspective schematic representation of a second exemplary embodiment of a bulk material according to the invention
  • Dosing device with a fixed bulk storage container, a fixed outlet tube and a rotating in the bulk material reservoir shaft with flat walls, and
  • Fig. 3 is a perspective schematic representation of an inventive
  • Extrusion device with a connected to the filling opening of the invention bulk material metering device according to FIG. 2.
  • a bulk material dosing device 1 is placed on a filling opening 2 of an extrusion device 3.
  • the bulk material metering device 1 has a first bulk material storage container 4a and a second bulk material storage container 4b.
  • Each bulk material storage container 4b has a storage space 5a, 5b.
  • Each storage space 5a, 5b has a circular-cylindrical casing inner wall 6a, 6b which encloses the respective storage space 5a, 5b from the outside.
  • At each circular cylindrical jacket inner wall 6a, 6b includes on a bottom in each case a horizontal bottom wall 7a, 7b.
  • Each horizontal bottom wall 7a, 7b has a bulk material outlet 8a, 8b.
  • the first bulk material outlet opening 8a opens in the case of the present embodiment at an upper side of the second bulk material reservoir 4b.
  • the second bulk goods outlet 8b opens in the case of the present embodiment in the filling opening 2 of the extrusion device 3.
  • the bulk material dosing device 1 has a base holder 9. To the base holder, a pair of first carriers 10a, 10b are fixed, to which a pipe section 1 1 a is rotatably mounted as a circular cylindrical casing inner wall 6a. For its rotatable mounting, the pipe section 1 1 a or the circular cylindrical casing inner wall 6a by means of rolling bearings 12a, 12b mounted on the first carriers 10a, 10b. With the pipe section 1 1 a or the circular cylindrical inner wall 6a, a motor 13 is connected, which is supported against the base holder 9 and the carrier 10a, 10b and the pipe section 1 1 a or the circular cylindrical inner wall 6a mosantriebt.
  • the tubular piece 1 1 a or the circular cylindrical inner shell wall 6a forms so far in this embodiment of FIG .1 a according to the invention about a vertical axis A rotatably mounted shaft 1 first
  • This shaft 1 1 is rotationally driven by the motor 13, whereby at least one plane wall 14 a with a wall plane 14.
  • Edge 14.2 wherein the plane wall 14a in the first bulk material storage container 4a driven by the shaft 1 1 is rotatably mounted such that the wall plane 14.1 of the flat wall 14a, as shown in Fig. 1, is always aligned vertically and is always radially from the shaft 1 1, in this case inwardly, extends away, wherein the lower edge 14.2 sweeps over the bulk material outlet opening 8 a upon rotation of the flat wall 14 a.
  • the bottom wall 7 a is arranged at the lower end of the pipe section 1 1 a or the circular cylindrical jacket inner wall 6 a.
  • the bottom wall 7a has a circular contour.
  • the bulk material outlet opening 8a is recessed.
  • the bulk material outlet opening 8a has a diameter which at least substantially or exactly corresponds to the radius of the pipe section 1 1 a or the circular cylindrical shell inner wall 6a of the storage space 5a.
  • the flat wall 14a has in the radial direction to the shaft 1 1 has a width such that the bulk material outlet opening 8a is completely swept by the lower edge 14.2 of the flat wall 14a upon rotation of the wall 14a.
  • the planar wall 14a extends over the entire radial width of the storage space 5a in the case of the present embodiment, as shown. In the case of the present exemplary embodiment, the planar wall 14a also extends as shown over the entire height of the storage space 5a.
  • the second bulk material storage container 4b adjoins the bulk material outlet opening 8a of the first bulk material storage container 4a instead of an outlet pipe 15.
  • the outlet pipe 15 is so far replaced by the second bulk material dosing device 4b.
  • FIG. 2 shows schematically an alternative embodiment to FIG. 1, which is not formed in a cascade and insofar only a single bulk material according to the invention is provided.
  • Dosing device 4 wherein the outlet tube 15 is located below the bottom wall 7, extending from the bulk material Aust ttsö réelle 8 vertically downwards and is rigidly attached to the bottom wall 7.
  • the bulk material dosing device 4 has a flange 16, which is designed for connection to a filling opening 2 of an extrusion device 3, for example that of the following FIG.
  • a fixed support shaft 17 is attached on the flange 16.
  • the fixed support shaft 17 extends vertically upwards.
  • a hollow shaft 1 1 b is rotatably mounted on the fixed support shaft 17.
  • a motor 13 is mounted on the support shaft 17, i. fixed with its housing on the support shaft 17.
  • the rotatably mounted hollow shaft 1 1 b extends with its hollow shaft axis along the longitudinal extent of the support shaft 17.
  • the hollow shaft 1 1 b is fixedly connected via intermediate spokes 18 with an inner circular cylindrical inner wall 6.1.
  • the hollow shaft 1 1 b is arranged coaxially to the support shaft 17 and rotatably supported relative thereto.
  • the drive shaft 19 a pulley 20 which carries a drive belt 21, which drives the hollow shaft 1 1 b.
  • the shaft 1 1 a thus extends in the case of the present embodiment of FIG. 2 with its axis A along the cylinder axis Z of both the inner circular cylindrical casing inner wall 6.1 and the outer circular cylindrical inner wall 6.2 of the storage space 5.
  • the hollow shaft 1 1 b is rotatable within stored the bulk material reservoir 4 and two planar walls 14a, 14b extend with its wall plane radially away from the inner circular cylindrical inner wall casing 6.1 to the outside.
  • the flat walls 14a, 14b are so far not only connected to the inner circular cylindrical inner shell wall 6.1 but also with the hollow shaft 1 1 b.
  • the central circular cylindrical inner wall 6.1 arranged centrally in the storage space 5 and the planar walls 14a, 14b connected to the inner circular cylindrical inner wall 6.1 form as it were an in the storage space 5 immersed stirrer. Due to the geometrical extent of the inner circular cylindrical shell inner wall 6.1, the outer shell wall forms an inner shell inner wall of the reservoir, is limited so far from this inner shell inner wall 6.1 and the circular cylindrical outer shell inner wall 6.2, an annular reservoir 5.
  • the shaft is accordingly designed as a hollow shaft 1 1 b, wherein not the interior of the hollow shaft 1 1 b forms the reservoir 5, but the outer shell wall of the hollow shaft 1 1 b an inner, ie on a smaller diameter than the circular cylindrical outer shell inner wall 6.2 of the bulk material reservoir 4 lying side boundary wall, ie, the inner shell inner wall 6.1 of the annular reservoir 5 forms.
  • the bulk material-Aust ttsö réelle 8 is arranged on the bottom wall 7. Since the bottom wall 7 in this embodiment is an annular bottom wall 7, the bulk material outlet opening 8 is located within this ring and between the rotating, circular cylindrical inner casing inner wall 6.1 and the stationary circular cylindrical outer casing inner wall 6.2.
  • FIG. 3 shows an inventive extrusion device 3 with a bulk material dosing device 1 according to FIG. 2 according to the invention.
  • the extrusion device 3 has an extruder screw 3.2 rotatably mounted in an extruder housing 3.1. At an upper side of the extrusion device 3, the extruder housing 3.1 has a filling opening 2 for supplying extruded bulk material to the extruder screw 3.2.
  • the bulk material dosing device 1 is connected with its flange 16 to the filling opening 2.
  • the outlet tube 15 is designed as a sight tube with a transparent tube jacket wall.
  • a level sensor device 22 is arranged at the outlet pipe 15. If granules accumulate up to an upper level in the outlet tube 15, then due to the level sensor device 22, a signal to a Control device sent and the engine 13 stopped. If the level of the granules falls to a lower level in the outlet pipe 15, the level sensor device 22 sends a signal to the control device and the motor 13 is started.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Robotics (AREA)
  • Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)

Abstract

L'invention concerne un dispositif de dosage pour matière en vrac (1) présentant un réservoir de stockage pour matière en vrac (4, 4a, 4b) ayant une chambre de stockage (5, 5a, 5b), une paroi interne d'enveloppe (6a, 6b, 6.2) cylindrique englobant la chambre de stockage (5, 5a, 5b) de l'extérieur et une paroi de fond (7, 7a, 7b) horizontale qui présente une ouverture de sortie pour matière en vrac (8, 8a, 8b), et présentant également un arbre (11, 11a, 11b) monté de manière à pouvoir tourner autour d'un axe vertical (A, Z) et un moteur (13) entraînant l'arbre (11, 11a, 11b), au moins une des parois planes (14a, 14b) ayant un niveau de paroi (14.1) et un bord inférieur (14.2), et la paroi plane (14a, 14b) étant montée dans le réservoir de stockage pour matière en vrac (4, 4a, 4b) de l'arbre (11, 11a, 11b) de manière à pouvoir tourner de telle façon que le niveau de paroi (14.1) de la paroi plane (14a, 14b) est constamment orientée à la verticale et s'étend constamment de manière radiale à partir de l'arbre (11, 11a, 11b), et le bord inférieur (14.2) couvre l'ouverture de sortie pour matière en vrac (8, 8a, 8b) par une rotation de la paroi plane (14a, 14b). La présente invention concerne en outre un dispositif d'extrusion (3) correspondant.
PCT/EP2015/080569 2015-01-09 2015-12-18 Dispositif de dosage pour matière en vrac et dispositif d'extrusion ayant un tel dispositif de dosage pour matière en vrac Ceased WO2016110399A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102015100249.3 2015-01-09
DE102015100249.3A DE102015100249A1 (de) 2015-01-09 2015-01-09 Schüttgut-Dosiervorrichtung und Extrusionsvorrichtung mit einer solchen Schüttgut-Dosiervorrichtung

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Publication Number Publication Date
WO2016110399A1 true WO2016110399A1 (fr) 2016-07-14

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WO (1) WO2016110399A1 (fr)

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CN106315244A (zh) * 2016-08-31 2017-01-11 天津市多彩塑料色母有限公司 一种智能多彩色母分离装置
TWI788602B (zh) * 2018-11-22 2023-01-01 日商三亞普羅股份有限公司 光酸產生劑及光微影用樹脂組成物
CN115782028A (zh) * 2022-11-21 2023-03-14 浙江创富新材料有限公司 一种高混合效率的密炼装置及其制备方法

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US1965741A (en) * 1932-07-14 1934-07-10 Gilchrist Co Dispenser
DE1880115U (de) * 1962-07-26 1963-10-03 I C P M Ind Chimiche Porto Mar Aufgabetrichter, insbesondere fuer strangpressen.
US3587936A (en) * 1969-01-21 1971-06-28 Commercial Solvents Corp Movable wall separators for particulate material storage to prevent bridged material blockages
US4025122A (en) * 1975-10-03 1977-05-24 Reed Manufacturing Co., Inc. Transmission of granular material
US20130004247A1 (en) * 2011-06-30 2013-01-03 Edwin V. Reece Lock hopper mass flow arrangement

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Publication number Priority date Publication date Assignee Title
CN106315244A (zh) * 2016-08-31 2017-01-11 天津市多彩塑料色母有限公司 一种智能多彩色母分离装置
CN106315244B (zh) * 2016-08-31 2020-04-14 天津市多彩塑料色母有限公司 一种智能多彩色母分离装置
TWI788602B (zh) * 2018-11-22 2023-01-01 日商三亞普羅股份有限公司 光酸產生劑及光微影用樹脂組成物
CN115782028A (zh) * 2022-11-21 2023-03-14 浙江创富新材料有限公司 一种高混合效率的密炼装置及其制备方法

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