EP0700723B1 - Broyeur agitateur - Google Patents

Broyeur agitateur Download PDF

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Publication number
EP0700723B1
EP0700723B1 EP95113212A EP95113212A EP0700723B1 EP 0700723 B1 EP0700723 B1 EP 0700723B1 EP 95113212 A EP95113212 A EP 95113212A EP 95113212 A EP95113212 A EP 95113212A EP 0700723 B1 EP0700723 B1 EP 0700723B1
Authority
EP
European Patent Office
Prior art keywords
grinding
agitator
chamber
cage
auxiliary
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
EP95113212A
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German (de)
English (en)
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EP0700723A1 (fr
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.)
Draiswerke GmbH
Original Assignee
Draiswerke 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 Draiswerke GmbH filed Critical Draiswerke GmbH
Publication of EP0700723A1 publication Critical patent/EP0700723A1/fr
Application granted granted Critical
Publication of EP0700723B1 publication Critical patent/EP0700723B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
    • B02C17/16—Mills in which a fixed container houses stirring means tumbling the charge
    • B02C17/161—Arrangements for separating milling media and ground material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
    • B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
    • B02C17/00—Disintegrating by tumbling mills, i.e. mills having a container charged with the material to be disintegrated with or without special disintegrating members such as pebbles or balls
    • B02C17/16—Mills in which a fixed container houses stirring means tumbling the charge

Definitions

  • the invention relates to an agitator mill.
  • EP 0 058 886 A2 (corresponding to US Pat. No. 4,496,106) is an agitator mill known, which has a grinding aid return line, which opens out of the grinding container in front of a grinding aid separating device and those at the other end of the grinding container back into the grinding room flows into.
  • a regrind feed line opens immediately before this junction into the grinding aid return line.
  • the grinding aid and also not yet sufficiently comminuted regrind should the centrifugal effect generated by the agitator through the auxiliary grinder outlet opening be thrown out and through the grinding media return line to be led back.
  • Through the mouth of the grinding aid return line a suction effect is intended in the regrind feed line are generated, which still supports the centrifuging effect.
  • An agitator mill is known from EP 0 370 022 B1 (corresponding to US Pat. No. 5,062,577) known, which also has a cylindrical grinding chamber has cylindrical inner stator.
  • a cup-shaped rotor In the annulus between the wall and the inner stator is immersed in a cup-shaped rotor that has an annular one Outer grinding room and an annular inner grinding room, those in the area of the free end of the rotor with one another through a deflection space are connected.
  • In the area of the rotor base there are overflow channels educated.
  • a regrind inlet area is also assigned to this area.
  • the area of these overflow channels is a grinding aid retention device downstream in the direction of flow.
  • the regrind inlet area is added regrind, which together with auxiliary grinding bodies through the outside grinding area, the deflection area and the inside grinding area flows, interacting due to the rotation of the rotor is ground and dispersed with the grinding aids.
  • the Auxiliary grinding media are removed before reaching the auxiliary grinding media retention device through the overflow channels back into the regrind inlet area hurled.
  • the ground material exits through the retention device.
  • an agitator mill which one Grinding bowl with a cylindrical inner wall and a cylindrical one Agitator, wherein between the agitator and the inner wall of the An annular cylindrical grinding chamber is formed.
  • the agitator has at its free end a cavity into which a separating device protrudes. In this area the agitator is all around Separator provided with recesses that the of the Front of the free shaft end of the grinding aid body entering the cavity Let it radially exit into the neighboring grinding chamber. It there is a risk that in the area of the free shaft end, ie around the Cavity around, pressing of grinding aids occurs.
  • SU-PS 737 004 is an agitator mill with a vertical agitator known.
  • the ground material is fed into the area of the bottom of the grinding container and below the lid of the grinding container through a cylinder sieve deducted.
  • the agitator shaft is hollow and to her open end adjacent to the floor. About the height of the agitator shaft there are several openings. Through this configuration should be achieved that auxiliary grinding bodies that settle on the ground, rise through the agitator shaft and spread over the height of the grinding chamber be thrown into the grinding chamber.
  • the invention has for its object to provide an agitator mill in which pressing of grinding aids is avoided.
  • Grist feed opening and grist outlet are located at the same end of the grinding room.
  • the one from the cage-like section ejected grinding aids enter the regrind inlet space, from where they flow with the regrind into the actual grinding chamber brought where the grinding process takes place.
  • the grinding aid retainer will be like the one after the EP 0 370 022 B1 (corresponding to US Pat. No. 5,062,577) not in any way relevant dimensions with auxiliary grinding bodies, is therefore not subject to any significant wear.
  • auxiliary grinding bodies ensures what contributes to an optimization of the grinding result and to a trouble-free Operation with high throughputs contributes, since none in the overall system Grinding auxiliary body pressures occur.
  • the measures according to the invention can be used with vertical mills, horizontal mills Agitator or inclined to the horizontal or vertical Agitator can be applied.
  • a lying agitator mill This has one in the usual way Stand 1, which is supported on the floor 2. On the front side 3 of the stand 1, a support arm 4 is attached.
  • a drive motor 5 which may be speed-controllable housed, which is provided with a V-belt pulley 6, of the via V-belt 7 and a further V-belt pulley 8 a drive shaft 9 is drivable.
  • the drive shaft 9 is in the stand 1 by means of several Bearing 10 rotatably mounted.
  • the grinding container 12 has a cylindrical wall 13 and is on one, the stand 1 facing End by means of a cover 14 and at the opposite end closed by a bottom 15. It encloses a grinding room 16.
  • an agitator shaft 18 is arranged in grinding chamber 16, which penetrates the lid 14.
  • the grinding chamber 16 is by means of seals 19 sealed between the cover 14 and the shaft 18.
  • the shaft is 18 flying, i.e. no longer stored in the area of the floor. It is over provided their length in the grinding chamber 16 with stirring tools 20, in which it in the present case, stirring discs 21 are involved.
  • openings 22 can be formed in a conventional manner.
  • a regrind feed connection 23 attached, which opens into the grinding chamber 16.
  • FIG. 2 has the regrind feed opening 24 of the inlet connection opening into the grinding chamber 16 23 the shape of a circular ring section.
  • the agitator shaft 18 is hollow, i.e. it shows itself inner regrind auxiliary return duct extending over its length 25, which serves as regrind auxiliary body return space and adjacent to the lid 14 of the grinding container 12 by means of inlet channels 26 is connected to the grinding chamber. These inlet channels 26 are from the grinding chamber 16 to the regrind auxiliary body return duct 25 in the direction of Bottom 15 inclined, as can be clearly seen in FIG. 1. Outdoors The end of the agitator shaft 18, ie adjacent to the bottom 15, is a cage-like one Section 27 attached, which delimits an interior 28.
  • cage-like section 27 is attached to the agitator shaft 18 Washer 29 and one extending from this to the bottom 15 Cylinder 30 formed in parallel to the central longitudinal axis 17 extending through channels 31 are located.
  • the one with through channels 31 provided cage-like section 27 defines a wall 13 annular regrind inlet space into which the regrind feed opening 24 opens out, which extends over the full radial width of the inlet space 32.
  • the cylinder 30 extends very close to the bottom 15, so that between the open end of the cage 27 by a ring 33 closed cylinder 30 and the bottom 15 only a gap 34 very small width a is in the range of less than 1 mm to a few Millimeters, for example 3 mm.
  • a grinding aid retaining device 35 is arranged at which is a cylindrical slotted screen 36. This concludes a ground material outlet 37 penetrating the bottom 15.
  • the grinding chamber 16 is to a large extent with auxiliary grinding bodies 40 in the size of 0.2 to 3.0 mm, usually up to 2.0 mm, diameter filled.
  • the ground material is removed from a storage container 41 by means of a pump 42 entered through the regrind supply pipe 23 into the inlet space 32. It flows according to the flow direction arrows 43 together with the grinding auxiliary bodies 40 the grinding chamber 16 in the direction of the cover 14, wherein Grist and grinding aid 40 from the high-speed driven Stirring tools 20 are applied, which in a known manner Grinding and dispersing process takes place.
  • Reflux-grinding aid flow is diverted and through the inlet channels 26 in the regrind auxiliary body return duct 25 of the agitator shaft 18 is guided, this mixture until it enters the interior 28 of the cage 27 flows through.
  • the deflection disk 39 ensures that the material to be ground and the grinding aid flow is deflected radially outwards, with regrind and grinding aid body 40 in the gap 44 between the washer 29 and Deflection disk 39 accelerates in the direction of rotation 45 of the agitator shaft 18 become. If the grinding aid body 40 from the gap 44 adjacent to the Cylinders 30 enter the interior 28 of the cage 27, they become radial to the axis 17 to the outside through the passage channels 31 in the Grist inlet space 32 flung off. The regrind is, however, by the slotted screen 36 and then the grist outlet 37 from the mill derived. The auxiliary grinding bodies flung into the regrind inlet space 32 40 are of the regrind fed through the inlet connection 23 detected and transported back to the grinding chamber 16.
  • Fig. 3 is a device 46 for cleaning the in the agitator shaft 18 trained regrind auxiliary body return channel 25 of regrind and grinding auxiliary bodies 40 are shown.
  • the drive shaft 9 is alike as the agitator shaft 18 is designed as a hollow shaft and is with the Agitator shaft 18 rotatably connected. In it is a sliding sleeve 47 in Direction of the central longitudinal axis 17 guided. It is opposite the drive shaft 9 and thus also with respect to the agitator shaft 18 non-rotatable.
  • the pipe coupling 48 is provided with a hose connection 51, in the a hose can be screwed in through which compressed gas or for cleaning Flushing liquid can be supplied under pressure.
  • the sliding sleeve 47 extends over the connection 52 between the Drive shaft 9 and the agitator shaft 18, at this end the sliding sleeve 47, an annular locking piston 53 is attached.
  • the sealing piston 53 lies against the inner wall 54 of the return duct 25 sealing.
  • it consists of a suitable material, for example made of PTFE or the like.
  • the length b of the sealing piston 53 in the direction of the axis 17 is at least somewhat larger than the diameter c of the inlet channels 26 or their extension in the direction of the axis 17, so that the inlet channels 26 are closed with the sealing piston 53 can be, as shown in Fig. 3 below.
  • the sliding sleeve 47 is again a displacement d between their two in FIG.

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  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Crushing And Grinding (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)

Claims (10)

  1. Broyeur-agitateur comportant :
    un caisson de broyage (12) délimitant un espace de broyage (16) par une paroi cylindrique (13) et par une première paroi frontale (14) réalisée sous la forme d'un couvercle et par une seconde paroi frontale (15) réalisée sous la forme d'un fond,
    un agitateur, agencé dans le caisson de broyage (12) et qui présente un arbre d'agitateur (18) monte en porte-à-faux en dehors de l'espace de broyage (16) et se terminant par une extremité libre dans l'espace de broyage (16), et des outils d'agitation (20) montes sur cet arbre,
    un moteur d'entraínement (5) pour l'entraínement à grande vitesse de l'agitateur,
    une section (27) en genre de cage, installée à l'extrémité libre de l'arbre d'agitateur (18), au voisinage de la seconde paroi frontale (15), et délimitant un espace interne (28),
    un espace d'entrée de matière à broyer (32), cylindrique annulaire, entre la section (27) en genre de cage, délimitant un espace interne (28), et la paroi (13) du caisson de broyage (12),
    un orifice d'alimentation en matière à broyer (24) agencé au moins au voisinage de la seconde paroi frontale (15) du caisson de broyage (12) et débouchant dans l'espace d'entrée de matière à broyer (32), cylindrique annulaire,
    un dispositif de retenue de corps auxiliaires de broyage (35) agencé dans l'espace interne (28) de la section (27) en genre de cage,
    une sortie de matière broyée (37) qui se raccorde au dispositif de retenue de corps auxiliaires de broyage (35) et qui traverse la seconde paroi frontale (15),
    un espace de retour de corps auxiliaires de broyage et de matière à broyer (25) réalisé dans l'arbre d'agitateur (18), raccordé à l'espace de broyage (16) par au moins un canal d'entrée (26) dans l'arbre d'agitateur (18) au voisinage de première paroi frontale (14) du caisson de broyage (12), et débouchant par un orifice d'entrée (38) dans l'espace interne (28) de la section (27) en genre de cage,
    des canaux de passage (31) réalisés dans la section (27) en genre de cage, et reliant l'espace interne (28) et l'espace d'entrée de matière à broyer (32).
  2. Broyeur-agitateur suivant la revendication 1, caractérisé en ce que le dispositif de retenue de corps auxiliaires de broyage (35) est réalisé sous la forme d'un tamis cylindrique (36) pénétrant dans l'espace interne (28).
  3. Broyeur-agitateur suivant la revendication 1, caractérisé en ce qu'entre l'orifice d'entrée (38) de l'espace de retour (25), dans l'espace interne (28), et le dispositif de retenue de corps auxiliaires de broyage (35), il est installé un dispositif de déviation à l'endroit de la section en genre de cage (27).
  4. Broyeur-agitateur suivant la revendication 3, caractérisé en ce que le dispositif de déviation est réalisé sous la forme d'un disque de déviation (39).
  5. Broyeur-agitateur suivant la revendication 3 ou 4, caractérisé en ce que le dispositif de déviation recouvre le dispositif retenue de corps auxiliaires de broyage (35).
  6. Broyeur-agitateur suivant la revendication 1, caractérisé en ce que la section en genre de cage (27) s'étend jusque près de la seconde paroi frontale du caisson de broyage (12).
  7. Broyeur-agitateur suivant la revendication 1, caractérisé en ce que l'arbre d'agitateur (18) est équipé d'un dispositif (48) pour le nettoyage de l'espace de retour (25).
  8. Broyeur-agitateur suivant la revendication 7, caractérisé en ce que le dispositif (46) présente un accouplement de tuyau (48) agencé à l'extérieur du caisson de broyage (12).
  9. Broyeur-agitateur suivant la revendication 7 ou 8, caractérisé en ce que le dispositif (46) présente un piston de fermeture (53) qui est agencé dans l'espace de retour (25) et qui peut être déplacé entre une position extrême libérant ledit au moins un canal d'entrée (26) et une position extrême fermant ce dernier.
  10. Broyeur-agitateur suivant la revendication 9, caractérisé en ce que le piston de fermeture (53) est installé à une extrémité d'un manchon de tamisage (47) à l'autre extrémité duquel est fixé l'accouplement du tuyau (48).
EP95113212A 1994-09-09 1995-08-23 Broyeur agitateur Expired - Lifetime EP0700723B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4432203 1994-09-09
DE4432203A DE4432203A1 (de) 1994-09-09 1994-09-09 Rührwerksmühle

Publications (2)

Publication Number Publication Date
EP0700723A1 EP0700723A1 (fr) 1996-03-13
EP0700723B1 true EP0700723B1 (fr) 1999-04-21

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Application Number Title Priority Date Filing Date
EP95113212A Expired - Lifetime EP0700723B1 (fr) 1994-09-09 1995-08-23 Broyeur agitateur

Country Status (12)

Country Link
US (1) US5566896A (fr)
EP (1) EP0700723B1 (fr)
JP (1) JP3600324B2 (fr)
CN (1) CN1040511C (fr)
AT (1) ATE179094T1 (fr)
AU (1) AU684985B2 (fr)
BR (1) BR9503978A (fr)
CA (1) CA2157702A1 (fr)
DE (2) DE4432203A1 (fr)
ES (1) ES2130483T3 (fr)
RU (1) RU2138334C1 (fr)
ZA (1) ZA957581B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015154742A1 (fr) 2014-04-11 2015-10-15 Netzsch-Feinmahltechnik Gmbh Passage d'arbre

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR9507351A (pt) * 1994-04-11 1997-09-23 Mount Isa Mines Moinho de triturar
US5984213A (en) * 1994-04-11 1999-11-16 Mount Isa Mines Limited Attrition mill
WO1996039251A1 (fr) * 1995-06-06 1996-12-12 Kotobuki Eng. & Mfg. Co., Ltd. Broyeur humide d'agitation a billes et procede
DE19638354A1 (de) * 1996-09-19 1998-03-26 Draiswerke Inc Mahwah Rührwerksmühle
CN1101276C (zh) * 1998-03-23 2003-02-12 中国矿业大学（北京校区） 卧式、多磨室、鼠笼转子搅拌磨机
DE19912594B4 (de) * 1999-03-20 2008-01-31 Zoz Gmbh Vorrichtung zur Hochenergie- und/oder Feinstmahlung von Feststoffen
JP5002607B2 (ja) * 1999-10-13 2012-08-15 安井器械株式会社 試料破砕具
TW531450B (en) * 2002-08-26 2003-05-11 Ind Tech Res Inst Method and device for grinding fine particles
JP2006205136A (ja) * 2005-01-31 2006-08-10 Tdk Corp 分散装置
WO2006131698A2 (fr) * 2005-06-08 2006-12-14 Cheshire Dispersion Company Limited Appareil de broyage
WO2007054967A2 (fr) * 2005-09-18 2007-05-18 Francisco Carvalho Broyeur agitateur de micro-matieres
NZ551486A (en) * 2006-11-21 2009-04-30 Environmental Decontamination Milling apparatus with outboard bearings and agitators on shaft
JP4991372B2 (ja) * 2007-04-06 2012-08-01 アシザワ・ファインテック株式会社 メディア攪拌ミル
ATE495819T1 (de) 2007-08-17 2011-02-15 Buehler Ag Rührwerksmühle
CN101808746B (zh) * 2007-08-17 2012-12-12 比勒股份公司 搅拌式研磨机
PT2373424T (pt) * 2008-12-19 2018-01-15 Netzsch Feinmahltechnik Moinho de atrito
JP5317124B2 (ja) * 2009-01-08 2013-10-16 アイメックス株式会社 湿式媒体撹拌粉砕分散機
CH700446A1 (de) * 2009-02-24 2010-08-31 Bachofen Willy A Ag Rührwerkskugelmühle.
EP2246113A1 (fr) * 2009-04-29 2010-11-03 Sandvik Intellectual Property AB Processus pour le broyage de cermet ou mélanges de carbure cimenté
DE102010049827A1 (de) * 2010-10-27 2012-05-03 Netzsch-Feinmahltechnik Gmbh Rührwerkskugelmühle
CN103747877B (zh) * 2011-07-28 2016-02-24 芦泽精美技术株式会社 介质搅拌式粉碎机
CN103041897B (zh) * 2011-10-17 2015-02-25 谢小飞 介质搅拌磨的叠装涡轮式料珠分离器
DE102012107005A1 (de) * 2012-07-31 2014-05-22 Netzsch-Feinmahltechnik Gmbh Rührwerkskugelmühle
DE102013111762A1 (de) * 2013-07-08 2015-01-08 Netzsch-Feinmahltechnik Gmbh Rührwerkskugelmühle mit Axialkanälen
DE102013021757A1 (de) * 2013-12-20 2015-06-25 Netzsch Trockenmahltechnik Gmbh Maschine mit fliegend gelagertem Rotor
CN104138778B (zh) * 2014-07-26 2016-04-06 湖州师范学院 砂磨机
CN105833947A (zh) * 2016-05-16 2016-08-10 怡成屏障（张家港）科技有限公司 一种便于检修的涂料砂磨机
CN105833950A (zh) * 2016-05-16 2016-08-10 怡成屏障（张家港）科技有限公司 生产环保低碳涂料用的涂料砂磨机
CN106345577A (zh) * 2016-09-20 2017-01-25 派勒（天津）纳米技术有限公司 一种智能型在线出料干式球磨机
EP3311921B1 (fr) * 2016-10-18 2018-09-26 Willy A. Bachofen AG Broyeur à billes à agitateur
ES2713001T3 (es) * 2016-10-18 2019-05-17 Bachofen Willy A Ag Molino agitador de bolas
CN110030810B (zh) * 2019-04-18 2021-02-26 安徽理工大学 一种节能环保型煤泥干燥机及其使用方法
RU2715386C1 (ru) * 2019-04-26 2020-02-27 Федеральное государственное бюджетное образовательное учреждение высшего образования "Уральский государственный медицинский университет" Министерства здравоохранения Российской Федерации (ФГБОУ ВО УГМУ Минздрава России) Упаковка для мягкой лекарственной формы индивидуального изготовления
CN111250225B (zh) * 2019-07-26 2023-12-01 湖北迈兆机械有限公司 离心式研磨系统
CN112090521B (zh) * 2020-09-25 2021-12-31 淄博鲁兴铝基新材料有限公司 一种纳米材料制备用球磨机
EP4088816A1 (fr) 2021-05-11 2022-11-16 Omya International AG Plaques d'usure pour broyeurs agitateurs

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3844490A (en) * 1972-12-06 1974-10-29 G Schold Apparatus for dispersing finely divided solid particles in a liquid vehicle
US4042179A (en) * 1976-03-08 1977-08-16 Myers Claude K Mixer with screen valve
SU737004A2 (ru) 1978-03-01 1980-05-30 Среднеазиатский Филиал Специального Конструкторского Бюро Внпо "Союзгазавтоматика" Бисерна мельница
US4206879A (en) * 1978-08-10 1980-06-10 Gebrueder Buehler Ag Agitator mill
DE3106062A1 (de) 1981-02-19 1982-09-09 Draiswerke Gmbh, 6800 Mannheim Ruehrwerksmuehle
DE3345680A1 (de) * 1983-12-16 1985-06-20 Gebrüder Netzsch, Maschinenfabrik GmbH & Co, 8672 Selb Ruehrwerksmuehle
DD227339B5 (de) * 1984-10-15 1996-04-04 Petzholdt Heidenauer Maschinen Ruehrwerksmuehle
US4775393A (en) * 1985-04-11 1988-10-04 The Standard Oil Company Autogenous attrition grinding
JPH0640970B2 (ja) * 1986-10-31 1994-06-01 コトブキ技研工業株式会社 粉砕機
DE3716587C1 (de) 1987-05-18 1988-04-28 Draiswerke Gmbh Ruehrwerksmuehle
DE3727863C1 (de) * 1987-08-20 1989-03-02 Netzsch Erich Holding Ruehrwerksmuehle mit Zufuehrrohr fuer Mahlkoerper
DE3902689C1 (en) * 1989-01-30 1990-02-22 Erich Netzsch Gmbh & Co Holding Kg, 8672 Selb, De Device for introducing milling aid bodies into mills, in particular agitator mills
DE4109332A1 (de) * 1991-03-21 1992-09-24 Netzsch Erich Holding Ruehrwerksmuehle
US5333804A (en) * 1993-08-20 1994-08-02 Premier Mill Corp. Agitator mill

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015154742A1 (fr) 2014-04-11 2015-10-15 Netzsch-Feinmahltechnik Gmbh Passage d'arbre
DE102014105149A1 (de) 2014-04-11 2015-10-15 Netzsch-Feinmahltechnik Gmbh Wellendurchführung
DE102014105149B4 (de) * 2014-04-11 2018-01-25 Netzsch-Feinmahltechnik Gmbh Wellendurchführung

Also Published As

Publication number Publication date
DE59505693D1 (de) 1999-05-27
ATE179094T1 (de) 1999-05-15
JPH0899045A (ja) 1996-04-16
ES2130483T3 (es) 1999-07-01
DE4432203A1 (de) 1996-03-14
BR9503978A (pt) 1996-09-24
AU3051495A (en) 1996-03-21
CN1040511C (zh) 1998-11-04
US5566896A (en) 1996-10-22
CA2157702A1 (fr) 1996-03-10
EP0700723A1 (fr) 1996-03-13
RU2138334C1 (ru) 1999-09-27
ZA957581B (en) 1996-04-15
JP3600324B2 (ja) 2004-12-15
CN1119557A (zh) 1996-04-03
AU684985B2 (en) 1998-01-08

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