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EP0693311B1 - Dispositif d'homogénérisation - Google Patents

Dispositif d'homogénérisation Download PDF

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Publication number
EP0693311B1
EP0693311B1 EP95110643A EP95110643A EP0693311B1 EP 0693311 B1 EP0693311 B1 EP 0693311B1 EP 95110643 A EP95110643 A EP 95110643A EP 95110643 A EP95110643 A EP 95110643A EP 0693311 B1 EP0693311 B1 EP 0693311B1
Authority
EP
European Patent Office
Prior art keywords
homogenizing
axis
container
shaft
homogenization
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 - Lifetime
Application number
EP95110643A
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German (de)
English (en)
Other versions
EP0693311A1 (fr
Inventor
Gerhard Tewes
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.)
Gebrueder Loedige Maschinenbau GmbH
Original Assignee
Gebrueder Loedige Maschinenbau 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
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Publication of EP0693311A1 publication Critical patent/EP0693311A1/fr
Application granted granted Critical
Publication of EP0693311B1 publication Critical patent/EP0693311B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05—Stirrers
    • B01F27/11—Stirrers characterised by the configuration of the stirrers
    • B01F27/112—Stirrers characterised by the configuration of the stirrers with arms, paddles, vanes or blades
    • B01F27/1123—Stirrers characterised by the configuration of the stirrers with arms, paddles, vanes or blades sickle-shaped, i.e. curved in at least one direction

Definitions

  • the invention relates to a homogenization device for the Treatment of shredded products in one horizontal lying container with a concentrically arranged shaft, the is rotatable about a Z axis in the container and several Axial spaced homogenization tools attached to the shaft contributes to the radially aligned Point out the inner wall of the container and at a distance from the inner wall of the container end up being the single homogenization tool has an arm and a homogenizing body.
  • the known mixing tool has the advantage that it it is possible to collect one on the inside wall of the container To remove product approach in narrow paths. Between a protrusion is provided for each recess, that borders the recess. By means of these projections the product approach on the inside wall of the container torn open a certain axial length. The still existing ones Product neck strips are then protrusions from the second Mixing element removed, the power consumption the shaft that carries the mixing tools can be kept small can.
  • the individual mixing tools work in one way and together so that the entire axial length of the container inner wall is coated.
  • This type of mixing tool is largely suitable to mix homogeneous materials. But it should be desirable be different types of materials, for example shredded waste products, in terms of their geometric Shape but also with regard to their different material components to homogenize, so occur at one Use of the known mixing tool problems on it are due to the fact that a homogenization of various Types of materials that differ from the structure but also largely differ from the geometric shape and possibly powdery components, can have strip-shaped parts and / or liquids, a complicated broadband spectrum of material product goods represents.
  • the well-known mixing tool is achieved good mixing results with certain types of materials, for example in the case of granular and pasty bulk goods.
  • WO A 91/06364 describes a standard arrangement of homogenization tools in a homogenizer.
  • the tools have homogenization bodies that are arranged as close as possible to the inside wall of the device. The distance between the bodies and the inner wall of the container should be held so that the in Figure 5 of the document shown product movement in the interior of the mixing container can be adjusted.
  • the homogenization device according to DE B 1 279 416 is for mixing Lining material provided.
  • the best possible homogenization of the mixture to be mixed Solids can be obtained if the homogenization bodies are as possible limit no free space to the inside of the container and the solids do not accumulate there can accumulate.
  • the invention has for its object a homogenizing device of the type mentioned at the outset, that the most diverse forms of products, for example, shredded waste products that subsequently homogenize well to let.
  • the Homogenization body designed as an arcuate rod piece and connected to the arm by the shaft and that the homogenizing body at a distance of more than 50 mm from the inside of the container ends.
  • the homogenization device thus has the essential advantage that there are various types of products based on the arcuate and from the inner wall of the container spaced homogenizing tools working like a broom in a horizontally aligned container in the direction of rotation let mix.
  • inventive homogenizing device With such a way of working the inventive homogenizing device is well suited, Various types of waste products, e.g. shredded waste products and fibers as well as plastic strips and shredded Plastics, carpet remnants that have already been shredded metal strips, liquids and powders to process contaminated waste products in such a way that a in itself well homogenized mixture which is to be introduced in a burning plant is suitable is created.
  • the mixing tools are arranged on the shaft of the container, wherein the shaft can have welded pockets in which engage the homogenization tools for attachment.
  • the shaft can have welded pockets in which engage the homogenization tools for attachment.
  • the combing homogenizing tools work during operation broom-like and sweep the shredded garbage at the same time homogenizing in the direction of rotation of the Wave.
  • Garbage strips collect on the tools and become tail-like in the direction of rotation by the mixer drawn, the end of each tool a large distance to the inner wall of the container. This distance is between 50 and 200 mm, and is for example 50 mm, 75 mm, 100 mm, 125 mm, 150 mm, 175 mm or 200 mm.
  • the one at the end of the homogenization tool accumulated waste products, for example Garbage strips form on the homogenizing tool ends a temporary accumulation of material that causes homogenization reinforced by the remaining waste products in the mixer.
  • the homogenization body has a neutral homogenization element, that extends in the direction of a Y axis and in a XY plane is bent in the direction of an X axis.
  • This measure has the advantage that a curved mixing element is created that is well suited to a mixing, wedging dissolving, effect on various waste products to effect.
  • a left homogenization element is preferred, the extends in the direction of a Y axis and in an between the positive Z axis and positive X axis, the plane containing the Y axis in the direction of the positive X axis is bent.
  • This measure has the advantage that left homogenizing element also an arch shape like that has neutral homogenization element, but also with a additional movement component is provided, for example is suitable for the product to be homogenized in the container even with continuous operation or Promote batch operations.
  • the left one Homogenization element on a motion component that in shows the direction of the Z axis and is therefore suitable not just waste products in a direction of rotation around that Z axis but also parallel in a longitudinal direction to move to the Z axis.
  • Interacts with the left homogenization element prefers an additional right homogenizing element, which also goes in the direction of a perpendicular to the central one Z-axis lying Y-axis and in a between the negative Z axis and the positive X axis, the plane containing the Y axis in the direction of the positive X axis is bent.
  • This version of the homogenization element has the advantage that in cooperation with the left homogenization element a setting of the homogenization process can be accomplished in which the Good not only in one direction, but in two directions can be moved parallel to the central Z axis.
  • the right Homogenization element has a movement component on the Z axis against the motion component of the left homogenization element is directed so that through a targeted placement and order of the left and right homogenizer body a longitudinal movement parallel to the Z axis in the container more or less can be strongly adjusted.
  • the neutral, right and left homogenization elements in different order and in different Angular positions arranged around the circumference of the shaft.
  • This measure has the advantage that a targeted setting the rotational movement around the Z axis but also the longitudinal one Product movements set parallel to the Z axis to a maximum degree of homogenization to achieve.
  • the neutral, right and left homogenization elements also at different angular positions around the rotating central Shaft can be arranged and, depending on requirements, also in different Distances along the Z axis.
  • This Measure has the advantage that the different types of Mixing elements can be arranged such that a Increased promotion of the product in continuous operation can be adjusted. A slowdown in funding or a compromise between promotion and mixing can result be created that the arrangement along the Z axis but also the angular position of the different elements for example on certain waste products or Waste product mixture can be coordinated.
  • this embodiment there is a product inlet connection and a product outlet nozzle, as well as a weir arranged in front of the product outlet nozzle.
  • This measure has the advantage that continuous operation also for a wide variety of product mixtures to be homogenized kind is created.
  • the weir ensures that a certain jam forms in the container, whereby none Short circuit between the inlet and outlet nozzle takes place and the product in the container is long enough lingers in order to achieve the desired homogenization effect.
  • the forced transport of the Product through the mixer also through the arrangement of the homogenization tools controllable.
  • a second spout for draining liquid and / or solid components is before Weir a second spout for draining liquid and / or solid components are provided.
  • This measure has the advantage that liquid from the container during of the company can be pumped out and can be circulated this liquid can be fed back into the process.
  • To the Withdrawal of liquids is in the second outlet Sieve provided, for example a slotted sieve that is not holds liquid objects. If muddy or solid-like products also through the second outlet nozzle should flow out, this second drain port operated without sieve.
  • the shafts with the neutral, right and left homogenization elements are used in batch-operated containers. Batches of 10 to 30 m 3 can be treated, with the homogenization devices according to the invention not only being able to process large product flows in continuous operation, but also batches in large batch operation.
  • the shaft is in one Operating mode shaft against a bending direction of the homogenizing body rotatable, the angular momentum of the wave motion in the direction of the positive Z axis.
  • This measure has the advantage that the left, neutral and right Homogenization elements each show a bend that is directed against the direction of rotation of the shaft, whereby the waste products always against the rounding of the homogenization elements be pressed.
  • Mixing tools like a broom and sweep the waste in the direction of rotation. Garbage strips lay around the tools, gather at the end areas of the tools and intensify the homogenization effect of the homogenization tools.
  • the shaft is in a cleaning mode in the bending direction of the Homogenizing body rotatable, the angular momentum of the Wave movement in the direction of the negative Z axis shows.
  • this embodiment can change the direction of the angular momentum of the wave motion changed at intervals during a homogenization process become.
  • This measure has the advantage of running backwards also take place during the homogenization process can, with an interval-like change between homogenization and cleaning takes place.
  • the homogenization tools are in one in the Froude number range below 3.5 operated containers can be used. This measure has the Advantage that product processing in the Froude range from 3.5 and below, various types of shredded waste kind is homogenized in such a way that it subsequently burns well in a still.
  • Fig. La is a side view of a neutral homogenization tool 1 shown.
  • a neutral homogenization element 21 which extends in the direction of a Y axis and is bent in an XY plane in the direction of an X axis.
  • the neutral homogenization element 21 has one Arrow 14 indicated bending direction in the XY plane on the starts from the Y axis.
  • the homogenization tool 1 exists from the neutral homogenization element 21, which with an arm 6 is materially connected.
  • FIG. 1b shows the neutral homogenization tool 1 another view that is perpendicular to the side view of Fig. La results.
  • This view shows that the neutral homogenization element 21 in the direction of Y axis extends and lies completely in the XY plane.
  • the Arm 6 shows in this view a rectangular profile that tapers towards the homogenizing element 21.
  • the homogenization tool 1 consists of a left homogenization element 22 and an arm 6 together, the left homogenizing element 22 with the arm 6 in a not shown Way is firmly connected.
  • this view also shows the left embodiment of the homogenization tool 1 shows a bending direction with respect to the Y axis is indicated by the arrow 14, the left homogenizing element 22 down in the direction of the X axis bends.
  • FIG. 2b which is perpendicular to the view 2a shows that the homogenizing tool 1 in the left embodiment from the arm 6 and a left homogenizing element 22.
  • this angle of view which is perpendicular to the ZY plane it can be seen that the left homogenizing element 22nd also bends away from the Y axis. From the two perspectives of Figures 2a and 2b are the superimposed bending directions of the left homogenization element 22 in the XY and ZY planes remove.
  • the orientation of the homogenization element 22 is also that 2c.
  • the left homogenization element 22 is fixed to the arm 6 of the homogenizing tool 1 connected, for example welded, wherein the plan view shows that the homogenizing tool 1 and the left homogenization element 22 are in a plane between the YZ and XY planes lies, with the left homogenization element in projection not only in an X but also in a Z direction is bent.
  • 3a shows a right embodiment of the homogenization tool 1 according to the invention, that of a right Homogenizing element 23 and the arm 6 there.
  • this XY plane projection has the right homogenization element 23 also shows a bending direction with respect to the Y axis on, which is indicated by arrow 14.
  • 3b shows a view of the homogenization tool according to the invention 1 with right homogenizing element 23 in the ZY plane, with the right one in this representation Homogenizing element 23 and the arm 6 extend in the Y direction.
  • the right homogenization element 23 shows in This view has a curved shape that goes towards the Y axis is bent away towards the negative Z axis.
  • the bending direction of the right homogenizing element 23 3a and 3b is based on the plan view of FIG. 3c clearly visible.
  • the ZX level is not only the arm 6 and the homogenizing element 23 of the Homogenization tool 1 to see, but also their Bending direction or orientation, the right homogenization element 23 mirror-symmetrical to the left homogenization element 22 according to FIG. 2 on the on the negative Z-axis side of the XY plane is arranged.
  • Fig. 4 shows a section through a homogenization tool 1 that on a shaft 3 in a homogenizer 2 is arranged. Wave 3 is in the center of the container 2 at the intersection of the X and Y axes.
  • the Homogenization tool 1 consists of the homogenization body 7 and the arm 6 together, the homogenizing body 7 on the arm 6 in a not shown Way is attached and the arm 6 by means of a Pocket 24 is rotatably held on the shaft 3.
  • the pocket 24 is connected to the shaft 3 via a weld seam connection.
  • the homogenization body 7 is in the XY plane bent and shows a bending direction indicated by arrow 14 with respect to the Y axis.
  • the end of the homogenizer 7 is at a distance from the inner wall 4 of the container 2 5, which is between 50 and 200 mm.
  • the shaft 3 is rotatable stored in the container 2 and has an operating mode direction of rotation 15 and a cleaning mode direction of rotation 16.
  • the shaft rotates in the operating mode direction of rotation 15 such that the rotational movement against the bending direction 14 of the Homogenizing body 7 is directed.
  • the shaft 3 rotates in the same Direction in which the homogenizing body 7 differs from the Y axis bends away 14.
  • FIG. 5 is a plan view of a section of the arrangement according to Fig. 4 shown, the shaft 3 attached to it Pocket 24 and the homogenization body 7 in an XZ plane perspective to be shown.
  • a neutral homogenization element 21 which in lies on the XY plane and from the Y axis in the direction of the positive X axis is bent.
  • the turns Shaft 3 In operating mode the turns Shaft 3 such that the torque of the shaft movement in the shows positive Z-direction, the rotation against Bending direction of the neutral homogenizing element 21 directed is.
  • FIG. 6 shows an example of an arrangement of the homogenization tool 1 in a horizontally lying container 2, which is suitable for continuous operation.
  • the container 2 is shown partially torn and has one horizontally mounted shaft 3, which is supported in this way is that it has a rotational movement coaxial to the container axis can perform.
  • the neutral, left and right Homogenization element 21, 22, 23 are spaced 5 to the inner wall 4 of the container 2 and are by means of arms 6 firmly connected to the shaft 3.
  • the homogenization elements 21, 22, 23 are shown in FIG. 6 for the sake of clarity drawn below. Of course, the homogenization elements 21, 22, 23 also in different Sequence and angular position on the circumference of the shaft 3 be distributed.
  • the container 2 has a product inlet connection 10 and a product outlet 11 on, the opposite up and down on opposite Sides of the container 2 are arranged.
  • a weir 12 arranged just before the product outlet nozzle 11 is located.
  • a second one Spout 13 arranged, which is provided Withdraw liquids from the ongoing process.
  • the shaft 3 is suitable for rotation in two directions.
  • the operating mode direction of rotation is 15 and the cleaning mode direction of rotation marked with 16, the Well conveyed and homogenized in the operating mode direction of rotation 15 and the homogenization tools 1 in the cleaning mode rotation direction 16 can be cleaned.
  • the rotation is effected by the motor 17.
  • the product is going in the direction of the product 13 through the product inlet connection 10 fed to the container 2, and leaves the container 2 in Direction of arrow 19. Liquids can pass through the second Discharge nozzle 13 drawn off or pumped out in the direction of arrow 20 become.
  • An improved homogenizer for treatment of, for example, shredded waste products in a horizontally lying container 2 with a concentrically arranged one Shaft 3 rotatable about a Z axis in a container 2 is mounted, and several spaced apart in the axial direction Homogenization tools attached to the shaft 3 1, pointing radially to the inner wall 4 of the container and end at a distance 5 from the inner wall 4 of the container, is being proposed.
  • the homogenization tool 1 has one Arm 6 and a homogenizing body 7, which as arcuate rod piece formed and connected to the arm 6 is held on the shaft 3, the homogenizing body 7 a distance 5 of more than 50 mm from the inner wall of the container having.
  • the mixing device is special suitable for shredded waste products, too Contain strips of sheet metal, plastic and other objects, to be homogenized in such a way that they are in a subsequent Let the incinerator burn well.
  • the homogenization device 1 is used to homogenize shredder material, for example, consisting of emptied or filled 200 l metal or plastic drums, tin packaging ⁇ 200 l with product residues, plastic packaging ⁇ 200 l with product residues, paint buckets with hardened residues, sample recipe batches, hard and soft foam waste, filter candles up to 250 mm ⁇ x 800, wire or perforated sheet made of stainless steel up to 1.5 mm with product residues, packaging material and foils with product residues, one-way pallets and non-reusable pallets (approx.
  • the homogenization device 1 is suitable for processing coarse parts from one or more upstream shredder stages with the following piece sizes: 100% ⁇ 300 mm length, ⁇ 60 mm width; 90% ⁇ 60 mm length, ⁇ 60 mm width; Maximum size of foils and metal strips up to 300 mm in length and up to 60 mm in width.

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Food-Manufacturing Devices (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
  • Processing Of Solid Wastes (AREA)

Claims (13)

  1. Appareil d'homogénéisation pour matériaux déchiquetés, comprenant :
    un récipient (2) agencé horizontalement, prévu pour le traitement des matériaux déchiquetés et comportant un arbre (3) agencé de façon concentrique,
    ledit arbre étant monté dans le récipient (2) en rotation autour d'un axe Z et portant plusieurs outils d'homogénéisation (1) fixés sur l'arbre (3) avec écartement en direction axiale, lesdits outils étant dirigés radialement en se tournant vers la paroi intérieure (4) du récipient et se terminant à une distance (5) de ladite paroi intérieure (4) du récipient,
    chaque outil d'homogénéisation individuel (1) comportant un bras (6) et un corps d'homogénéisation (7, 21, 22, 23), et
    le corps d'homogénéisation (7, 21, 22, 23) étant réalisé sous la forme d'un morceau de barre en forme d'arc, et est maintenu relié à l'arbre (3) au moyen du bras (6), et ledit corps d'homogénéisation (7, 21, 22, 23) se terminant à une distance (5) de plus de 50 mm depuis la paroi intérieure (4) du récipient.
  2. Appareil selon la revendication 1, caractérisé en ce que l'un des outils d'homogénéisation (1) comprend un corps d'homogénéisation (21) qui s'étend en direction d'un axe Y et qui est incurvé dans un plan XY en direction d'un axe X.
  3. Appareil selon la revendication 1, caractérisé en ce que l'un des outils d'homogénéisation (1) comprend un corps d'homogénéisation (22) qui s'étend en direction d'un axe Y et qui est incurvé en direction de l'axe positif X, dans un plan situé entre l'axe positif Z et l'axe positif X et contenant l'axe Y.
  4. Appareil selon la revendication 1, caractérisé en ce que l'un des outils d'homogénéisation (1) comprend un corps d'homogénéisation (23) qui s'étend en direction d'un axe Y et qui est incurvé en direction de l'axe positif X, dans un plan situé entre l'axe négatif Z et l'axe positif X et contenant l'axe Y.
  5. Appareil selon les revendications 1 à 4, caractérisé en ce que des outils d'homogénéisation (1) comprenant des corps d'homogénéisation (21, 22, 23) orientés de façon différente, sont agencés en succession différente et sous des positions angulaires différentes en répartition sur la périphérie de l'arbre (3).
  6. Appareil selon les revendications 1 à 5, caractérisé en ce que l'arbre (3) est équipé d'outils d'homogénéisation (1) présentant des corps d'homogénéisation (21, 22, 23) orientés de façon différente, et en ce qu'il est monté dans un récipient (2) à fonctionnement continu.
  7. Appareil selon la revendication 6, caractérisé en ce que dans le récipient (2) à fonctionnement continu, il est prévu une tubulure d'entrée de produits (10) et une tubulure de sortie de produits (11), ainsi qu'un barrage (12) agencé avant la tubulure de sortie de produits (11).
  8. Appareil selon la revendication 7, caractérisé en ce qu'il est prévu une deuxième tubulure de sortie (13) avant le barrage (12), pour l'enlèvement de liquides et/ou de composantes solides.
  9. Appareil selon les revendications 1 à 5, caractérisé en ce que l'arbre (3) avec les outils d'homogénéisation (1) présentant des corps d'homogénéisation (7, 21, 22, 23) orientés de façon différente est mis en place dans un récipient (2) à fonctionnement par lots.
  10. Appareil selon l'une des revendications 1 à 9, caractérisé en ce que l'arbre (3) présente une direction de rotation (15) pour le mode de fonctionnement, orientée à l'encontre d'une direction de flexion (14) du corps d'homogénéisation (7, 21, 22, 23), le moment angulaire du mouvement de l'arbre étant orienté en direction de l'axe Z positif.
  11. Appareil selon l'une des revendications 1 à 10, caractérisée en ce que l'arbre (3) présente une direction de rotation (16) pour le mode de nettoyage, orientée en direction d'une direction de flexion (14) du corps d'homogénéisation (7, 21, 22, 23), le moment angulaire du mouvement de l'arbre étant orienté en direction de l'axe Z négatif.
  12. Appareil selon l'une ou l'autre des revendications 10 et 11, caractérisé en ce que, pendant un processus d'homogénéisation, la direction du moment angulaire du mouvement de l'arbre est modifiable par intervalle.
  13. Appareil selon l'une des revendications 1 à 12, caractérisé en ce que des outils d'homogénéisation (1) tournent dans des récipients (2) à fonctionnement par lots, ou à fonctionnement continu, avec un nombre de Froude dans une plage inférieure à 3,5.
EP95110643A 1994-07-18 1995-07-08 Dispositif d'homogénérisation Expired - Lifetime EP0693311B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4425297 1994-07-18
DE4425297A DE4425297C2 (de) 1994-07-18 1994-07-18 Homogenisierungswerkzeug

Publications (2)

Publication Number Publication Date
EP0693311A1 EP0693311A1 (fr) 1996-01-24
EP0693311B1 true EP0693311B1 (fr) 2000-03-08

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EP95110643A Expired - Lifetime EP0693311B1 (fr) 1994-07-18 1995-07-08 Dispositif d'homogénérisation

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EP (1) EP0693311B1 (fr)
DE (2) DE4425297C2 (fr)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991006364A1 (fr) * 1989-10-24 1991-05-16 Gebrüder Lödige Maschinenbau GmbH Dispositif pour l'agitation de particules solides

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DE466354C (de) * 1928-01-20 1928-10-05 Pfaudler Co Inc Ruehrer
US2978233A (en) * 1958-03-24 1961-04-04 Davey Kingsley Stabilized impeller
DE1255460B (de) * 1966-02-22 1967-11-30 Netzsch Geb Ruehrwerksmuehle zur Feinmahlung und/oder Dispergierung
DE1279416B (de) * 1966-09-13 1968-10-03 Daempferbau Lommatzsch Veb Futtermischer, insbesondere fuer konsistente und faserhaltige Stoffe
DE2803407C2 (de) * 1978-01-26 1982-12-02 Hans 4930 Detmold Kimmel Rührwerkzeug
FR2416724A1 (fr) * 1978-02-08 1979-09-07 Filter Media Appareil de granulation de poussieres
DE8101133U1 (de) * 1981-01-19 1982-09-30 Rieger, Herbert, 7121 Ingersheim Liegender behaelter zur behandlung von weinmaische
FR2594047B1 (fr) * 1986-02-11 1988-06-03 Rodoz Silvio Turbine a barreaux, notamment pour le conditionnement et la flottation de minerais.
DE4115496A1 (de) * 1991-05-11 1992-11-12 Loedige Maschbau Gmbh Geb Mischwerkzeug

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991006364A1 (fr) * 1989-10-24 1991-05-16 Gebrüder Lödige Maschinenbau GmbH Dispositif pour l'agitation de particules solides

Also Published As

Publication number Publication date
DE59507939D1 (de) 2000-04-13
DE4425297C2 (de) 1996-11-21
EP0693311A1 (fr) 1996-01-24
DE4425297A1 (de) 1996-01-25

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