EP1594597A4 - Improved pulper rotor and assembly - Google Patents

Improved pulper rotor and assembly

Info

Publication number
EP1594597A4
EP1594597A4 EP04701760A EP04701760A EP1594597A4 EP 1594597 A4 EP1594597 A4 EP 1594597A4 EP 04701760 A EP04701760 A EP 04701760A EP 04701760 A EP04701760 A EP 04701760A EP 1594597 A4 EP1594597 A4 EP 1594597A4
Authority
EP
European Patent Office
Prior art keywords
assembly
pulper rotor
improved
improved pulper
rotor
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.)
Withdrawn
Application number
EP04701760A
Other languages
German (de)
French (fr)
Other versions
EP1594597A2 (en
Inventor
Iii John J Egan
Donald J Greier
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.)
Kadant Black Clawson Inc
Original Assignee
Kadant Black Clawson Inc
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 Kadant Black Clawson Inc filed Critical Kadant Black Clawson Inc
Publication of EP1594597A2 publication Critical patent/EP1594597A2/en
Publication of EP1594597A4 publication Critical patent/EP1594597A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21B—FIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00—Fibrous raw materials or their mechanical treatment
    • D21B1/04—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/12—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
    • D21B1/30—Defibrating by other means
    • D21B1/34—Kneading or mixing; Pulpers
    • D21B1/345—Pulpers
    • D21B1/347—Rotor assemblies

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
EP04701760A 2003-01-16 2004-01-13 Improved pulper rotor and assembly Withdrawn EP1594597A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US44053203P 2003-01-16 2003-01-16
US440532P 2003-01-16
PCT/US2004/000791 WO2004064991A2 (en) 2003-01-16 2004-01-13 Improved pulper rotor and assembly

Publications (2)

Publication Number Publication Date
EP1594597A2 EP1594597A2 (en) 2005-11-16
EP1594597A4 true EP1594597A4 (en) 2007-03-07

Family

ID=32771825

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04701760A Withdrawn EP1594597A4 (en) 2003-01-16 2004-01-13 Improved pulper rotor and assembly

Country Status (3)

Country Link
EP (1) EP1594597A4 (en)
CA (1) CA2513609A1 (en)
WO (1) WO2004064991A2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8201990B2 (en) 2008-10-08 2012-06-19 Ovivo Luxembourg S.à r.l. Mixing impeller
CN103225224B (en) * 2013-05-14 2016-12-07 富阳市以勒科技有限公司 Cone breaker device in hydrabrusher

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB818220A (en) * 1956-11-24 1959-08-12 Leo Campagnano Improved apparatus for disintegrating, pulping or beating fibrous stocks
US3339851A (en) * 1965-09-08 1967-09-05 Black Clawson Co Paper machinery
EP0120766A1 (en) * 1983-03-25 1984-10-03 E. + M. Lamort Société Anonyme dite: Process and apparatus for sorting a mixture of paper pulp and impurities
EP0124431A1 (en) * 1983-04-22 1984-11-07 E. + M. Lamort Société Anonyme dite: Pulping rotors
US4593861A (en) * 1982-08-12 1986-06-10 The Black Clawson Company Apparatus for pulping paper making stock at high consistencies
BE1010118A3 (en) * 1996-04-05 1998-01-06 Magotteaux Int Mixer propeller
EP1036877A1 (en) * 1999-03-05 2000-09-20 Voith Sulzer Papiertechnik Patent GmbH Rotor with wear protector for a pulper
DE10248261B3 (en) * 2002-10-16 2004-03-25 Ask High Technology Technische Entwicklungen Gmbh & Co. Betriebs-Kg Waste paper comminuter has rotor with cutter arms and sieve with reinforced cutting edges on perforations

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3707267A (en) * 1971-02-24 1972-12-26 Beloit Corp Replaceable vane insert for impeller
US4480796A (en) * 1982-01-25 1984-11-06 Beloit Corporation Pulping apparatus including improved rotor

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB818220A (en) * 1956-11-24 1959-08-12 Leo Campagnano Improved apparatus for disintegrating, pulping or beating fibrous stocks
US3339851A (en) * 1965-09-08 1967-09-05 Black Clawson Co Paper machinery
US4593861A (en) * 1982-08-12 1986-06-10 The Black Clawson Company Apparatus for pulping paper making stock at high consistencies
EP0120766A1 (en) * 1983-03-25 1984-10-03 E. + M. Lamort Société Anonyme dite: Process and apparatus for sorting a mixture of paper pulp and impurities
EP0124431A1 (en) * 1983-04-22 1984-11-07 E. + M. Lamort Société Anonyme dite: Pulping rotors
BE1010118A3 (en) * 1996-04-05 1998-01-06 Magotteaux Int Mixer propeller
EP1036877A1 (en) * 1999-03-05 2000-09-20 Voith Sulzer Papiertechnik Patent GmbH Rotor with wear protector for a pulper
DE10248261B3 (en) * 2002-10-16 2004-03-25 Ask High Technology Technische Entwicklungen Gmbh & Co. Betriebs-Kg Waste paper comminuter has rotor with cutter arms and sieve with reinforced cutting edges on perforations

Also Published As

Publication number Publication date
WO2004064991A3 (en) 2005-07-28
WO2004064991A2 (en) 2004-08-05
CA2513609A1 (en) 2004-08-05
EP1594597A2 (en) 2005-11-16

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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

17P Request for examination filed

Effective date: 20050809

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL LT LV MK

DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20070205

RIC1 Information provided on ipc code assigned before grant

Ipc: D21B 1/34 20060101ALI20070126BHEP

Ipc: B01F 1/00 20060101AFI20041001BHEP

17Q First examination report despatched

Effective date: 20070925

RTI1 Title (correction)

Free format text: APPARATUS FOR PULPING A PAPER PULP SUSPENSION

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

RIN1 Information on inventor provided before grant (corrected)

Inventor name: GREIER, DONALD, J.

Inventor name: EGAN, III, JOHN, J.

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

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20090317