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WO2004064991A3 - Improved pulper rotor and assembly - Google Patents

Improved pulper rotor and assembly Download PDF

Info

Publication number
WO2004064991A3
WO2004064991A3 PCT/US2004/000791 US2004000791W WO2004064991A3 WO 2004064991 A3 WO2004064991 A3 WO 2004064991A3 US 2004000791 W US2004000791 W US 2004000791W WO 2004064991 A3 WO2004064991 A3 WO 2004064991A3
Authority
WO
WIPO (PCT)
Prior art keywords
assembly
rotor
improved
pulper rotor
improved pulper
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/US2004/000791
Other languages
French (fr)
Other versions
WO2004064991A2 (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
Priority to US10/495,814 priority Critical patent/US20050224610A1/en
Priority to CA002513609A priority patent/CA2513609A1/en
Priority to EP04701760A priority patent/EP1594597A4/en
Publication of WO2004064991A2 publication Critical patent/WO2004064991A2/en
Anticipated expiration legal-status Critical
Publication of WO2004064991A3 publication Critical patent/WO2004064991A3/en
Ceased 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)

Abstract

An improved pulper (35) rotor having a spar ring attached to a hub (14) of the rotor with a series of curved vanes (37) projecting from the spar ring. The vanes are removable from the spar ring.
PCT/US2004/000791 2003-01-16 2004-01-13 Improved pulper rotor and assembly Ceased WO2004064991A2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US10/495,814 US20050224610A1 (en) 2004-01-13 2004-01-13 Pulper rotor and assembly
CA002513609A CA2513609A1 (en) 2003-01-16 2004-01-13 Improved pulper rotor and assembly
EP04701760A EP1594597A4 (en) 2003-01-16 2004-01-13 Improved pulper rotor and assembly

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US44053203P 2003-01-16 2003-01-16
US60/440,532 2003-01-16

Publications (2)

Publication Number Publication Date
WO2004064991A2 WO2004064991A2 (en) 2004-08-05
WO2004064991A3 true WO2004064991A3 (en) 2005-07-28

Family

ID=32771825

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2004/000791 Ceased WO2004064991A2 (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 (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

Family Cites Families (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
FR2543183B1 (en) * 1983-03-25 1985-07-26 Lamort E & M METHOD AND DEVICE FOR SORTING A MIXTURE OF PAPER PULP AND IMPURITIES
FR2544756B1 (en) * 1983-04-22 1985-08-30 Lamort E & M IMPROVEMENTS ON DEFIBRATION TURBINES
BE1010118A3 (en) * 1996-04-05 1998-01-06 Magotteaux Int Mixer propeller
EP1036877B1 (en) * 1999-03-05 2002-06-19 Voith Paper 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

Patent Citations (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

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP1594597A4 *

Also Published As

Publication number Publication date
CA2513609A1 (en) 2004-08-05
EP1594597A4 (en) 2007-03-07
EP1594597A2 (en) 2005-11-16
WO2004064991A2 (en) 2004-08-05

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