EP0896834A3 - Dispergiervorrichtung zum allseitigen Benetzen von Primärteilchen pulvriger Stoffe - Google Patents

Dispergiervorrichtung zum allseitigen Benetzen von Primärteilchen pulvriger Stoffe Download PDF

Info

Publication number
EP0896834A3
EP0896834A3 EP98115120A EP98115120A EP0896834A3 EP 0896834 A3 EP0896834 A3 EP 0896834A3 EP 98115120 A EP98115120 A EP 98115120A EP 98115120 A EP98115120 A EP 98115120A EP 0896834 A3 EP0896834 A3 EP 0896834A3
Authority
EP
European Patent Office
Prior art keywords
particle powder
single particle
powder materials
dispersing apparatus
complete wetting
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.)
Granted
Application number
EP98115120A
Other languages
English (en)
French (fr)
Other versions
EP0896834A2 (de
EP0896834B1 (de
Inventor
Gerhard Niemann
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.)
Wilhelm Niemann & Co Kg GmbH
Original Assignee
Wilhelm Niemann & Co Kg 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 Wilhelm Niemann & Co Kg GmbH filed Critical Wilhelm Niemann & Co Kg GmbH
Priority to DE29825001U priority Critical patent/DE29825001U1/de
Publication of EP0896834A2 publication Critical patent/EP0896834A2/de
Publication of EP0896834A3 publication Critical patent/EP0896834A3/de
Application granted granted Critical
Publication of EP0896834B1 publication Critical patent/EP0896834B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/50Mixing liquids with solids
    • B01F23/56Mixing liquids with solids by introducing solids in liquids, e.g. dispersing or dissolving
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05Stirrers
    • B01F27/11Stirrers characterised by the configuration of the stirrers
    • B01F27/115Stirrers characterised by the configuration of the stirrers comprising discs or disc-like elements essentially perpendicular to the stirrer shaft axis
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/80Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
    • B01F27/93Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with rotary discs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05Stirrers
    • B01F27/11Stirrers characterised by the configuration of the stirrers
    • B01F27/19Stirrers with two or more mixing elements mounted in sequence on the same axis
    • B01F27/191Stirrers with two or more mixing elements mounted in sequence on the same axis with similar elements

Abstract

Dispergiervorrichtung (10) zum allseitigen Benetzen von Primärteilchen, wie pulverigen Stoffen, Farbpigmenten, Füllstoffen und dergleichen, mit zwei parallel zueinander angeordneten Dispergierscheiben (11, 12). Mindestens eine der Dispergierscheiben (12) ist mit einer Dispergierwelle (14) verbunden. Die Dispergierscheiben (11, 12) sind durch lösbare Verbindungsstege (15) beabstandet gehalten.
EP98115120A 1997-08-13 1998-08-12 Dispergiervorrichtung zum allseitigen Benetzen von Primärteilchen pulvriger Stoffe Expired - Lifetime EP0896834B1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29825001U DE29825001U1 (de) 1997-08-13 1998-08-12 Dispergiervorrichtung zum allseitigen Benetzen von Primärteilchen pulveriger Stoffe

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19735000A DE19735000C2 (de) 1997-08-13 1997-08-13 Dispergierwerkzeug zum allseitigen Benetzen von Primärteilchen pulveriger Stoffe
DE19735000 1997-08-13

Publications (3)

Publication Number Publication Date
EP0896834A2 EP0896834A2 (de) 1999-02-17
EP0896834A3 true EP0896834A3 (de) 2001-01-31
EP0896834B1 EP0896834B1 (de) 2003-11-12

Family

ID=7838804

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98115120A Expired - Lifetime EP0896834B1 (de) 1997-08-13 1998-08-12 Dispergiervorrichtung zum allseitigen Benetzen von Primärteilchen pulvriger Stoffe

Country Status (3)

Country Link
EP (1) EP0896834B1 (de)
AT (1) ATE253974T1 (de)
DE (2) DE19735000C2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPO881797A0 (en) * 1997-08-20 1997-09-18 Lewis, Michael Anthony The twin vortex aerator and safety mixer
US7473025B1 (en) * 2008-01-31 2009-01-06 Spx Corporation Mixing impeller with spiral leading edge
DE102011005519A1 (de) 2011-03-14 2012-09-20 Maschinenfabrik Gustav Eirich Gmbh & Co. Kg Verfahren zum Granulieren oder Agglomerieren sowie Werkzeug hierfür
EP2659958B1 (de) * 2012-05-03 2015-01-21 WEPA Apothekenbedarf GmbH & Co.KG Gezahntes Mischelement
JP6111147B2 (ja) * 2013-06-10 2017-04-05 レオン自動機株式会社 食品への粉体付着装置および方法
CN113427656A (zh) * 2021-06-29 2021-09-24 安徽钢腾塑胶模具科技有限公司 一种熔融塑胶混料装置

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2464588A (en) * 1945-08-03 1949-03-15 Pittsburgh Plate Glass Co Machine for dispersing agglomerated pigments in liquids
US2984462A (en) * 1959-09-25 1961-05-16 Donald J O'connor Mixing device
US3071353A (en) * 1961-03-13 1963-01-01 Klein Sidney Rotary mixing blade
DE1941831A1 (de) * 1969-08-16 1971-03-18 Eirich Gustav Mischmaschine
GB1247190A (en) * 1968-02-06 1971-09-22 Ernst Leland Midgette A rotatable impeller for dispersing particulate matter in a liquid medium
US4451155A (en) * 1983-01-20 1984-05-29 A. R. Wilfley And Sons, Inc. Mixing device
US4813787A (en) * 1987-07-23 1989-03-21 Conn Leroy C Blending apparatus

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3030083A (en) * 1959-03-25 1962-04-17 Hugh A Stiffler Agitator wheel
US3630636A (en) * 1970-04-22 1971-12-28 Continental Oil Co Blade apparatus for high-shear mixing
US3999889A (en) * 1975-10-23 1976-12-28 Exxon Research And Engineering Company Mixing head
DE8234623U1 (de) * 1982-12-09 1983-05-05 EKATO Industrieanlagen Verwaltungsgesellschaft mbH u. Co., 7860 Schopfheim Ruehrvorrichtung
DE3438766A1 (de) * 1984-10-23 1986-04-24 Lister GmbH Landgeräte- und Kühlanlagenfabrik, 5880 Lüdenscheid Vorrichtung zur erzeugung einer wirbelbewegung in einer fluessigen oder pastoesen masse
DE3616203A1 (de) * 1986-05-14 1987-11-19 Plasty Spiel Und Sportartikel Ruehrer fuer farben

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2464588A (en) * 1945-08-03 1949-03-15 Pittsburgh Plate Glass Co Machine for dispersing agglomerated pigments in liquids
US2984462A (en) * 1959-09-25 1961-05-16 Donald J O'connor Mixing device
US3071353A (en) * 1961-03-13 1963-01-01 Klein Sidney Rotary mixing blade
GB1247190A (en) * 1968-02-06 1971-09-22 Ernst Leland Midgette A rotatable impeller for dispersing particulate matter in a liquid medium
DE1941831A1 (de) * 1969-08-16 1971-03-18 Eirich Gustav Mischmaschine
US4451155A (en) * 1983-01-20 1984-05-29 A. R. Wilfley And Sons, Inc. Mixing device
US4813787A (en) * 1987-07-23 1989-03-21 Conn Leroy C Blending apparatus

Also Published As

Publication number Publication date
EP0896834A2 (de) 1999-02-17
ATE253974T1 (de) 2003-11-15
DE19735000A1 (de) 1999-02-25
DE19735000C2 (de) 1999-10-21
EP0896834B1 (de) 2003-11-12
DE59810132D1 (de) 2003-12-18

Similar Documents

Publication Publication Date Title
AU7127787A (en) Method and apparatus for collecting and dispersing ferromagnetic particles in a fluid medium
AU4776390A (en) Process and spray drying apparatus for producing stable particle agglomerates
WO1992016681A3 (en) Binder coated discontinuous fibers with adhered particulate materials
AU2741288A (en) Method for preparing dispersions containing antibiotic powder
GB2215628B (en) An apparatus for the mixing of fluid,in particular pasty media and a process for its operation
AU3031597A (en) Dispersion process
PH20135A (en) Sequential heteropolymer dispersion and a particulate material therefrom,useful in coating composition as an opacifying agent
AU5003293A (en) Angled disk transporting and metering apparatus
AU8453791A (en) Capacitor and process for producing same
GB2265151B (en) Binding composition for the preparation of an agglomerate based on finely divided material, process using the said composition and thus obtained agglomerate
AU553954B2 (en) Opacifying polymeric particle and uses
AU3194597A (en) Method of manufacturing a dry powder particle, a powder produced with said method, and an electrode and an apparatus for use in said method
JPS54101000A (en) Uniform small particle diameter zeolite a crystal and its manufacture
AU573918B2 (en) Composition comprising ceramic particles
AU4734789A (en) Process and compositions for pelletising particulate materials
EP0896834A3 (de) Dispergiervorrichtung zum allseitigen Benetzen von Primärteilchen pulvriger Stoffe
AU7293981A (en) Procedure for examining the surface quality of materials in solid state of aggregation, and means for carrying out the procedure
AU4341585A (en) Photo-polymerizable composition and printing plate prepared therefrom
CA2081599A1 (en) Liquid cleaning product
GB2291606B (en) Apparatus for dispersing fine particles
AU3391289A (en) Apparatus and process for exchanging heat between solid particles and a heat exchange medium
ATE124294T1 (de) Vorrichtung zum kontinuierlichen mechanischen umformen von teilchenförmigen stoffen.
AU4889790A (en) Reactor and method for production of carbon black with broad particle size distribution
CA2112784A1 (en) Apparatus for the distribution of particulate material upon a surface
EP0665266A3 (de) Verfahren zur Herstellung von Zusammensetzungen, enthaltend Metallpartikel im Nanometergrössenbereich.

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

RIC1 Information provided on ipc code assigned before grant

Free format text: 7B 01F 7/26 A, 7B 01F 15/00 B

17P Request for examination filed

Effective date: 20010208

AKX Designation fees paid

Free format text: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

17Q First examination report despatched

Effective date: 20020624

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20031112

Ref country code: IT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED.

Effective date: 20031112

Ref country code: IE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20031112

Ref country code: GB

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20031112

Ref country code: FR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20031112

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20031112

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20031112

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REF Corresponds to:

Ref document number: 59810132

Country of ref document: DE

Date of ref document: 20031218

Kind code of ref document: P

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

Free format text: GERMAN

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20040212

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20040212

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20040212

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: ES

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20040223

NLV1 Nl: lapsed or annulled due to failure to fulfill the requirements of art. 29p and 29m of the patents act
GBV Gb: ep patent (uk) treated as always having been void in accordance with gb section 77(7)/1977 [no translation filed]

Effective date: 20031112

REG Reference to a national code

Ref country code: IE

Ref legal event code: FD4D

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20040812

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: CH

Payment date: 20040824

Year of fee payment: 7

Ref country code: AT

Payment date: 20040824

Year of fee payment: 7

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MC

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20040831

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20040831

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20040813

EN Fr: translation not filed
BERE Be: lapsed

Owner name: WILHELM *NIEMANN G.M.B.H. & CO. K.G.

Effective date: 20040831

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20050812

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20050831

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20050831

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

BERE Be: lapsed

Owner name: WILHELM *NIEMANN G.M.B.H. & CO. K.G.

Effective date: 20040831

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20040412

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20120830

Year of fee payment: 15

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20140301

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 59810132

Country of ref document: DE

Effective date: 20140301