EP0117716A3 - Apparatus for pulping paper, and a rotor therefor - Google Patents

Apparatus for pulping paper, and a rotor therefor Download PDF

Info

Publication number
EP0117716A3
EP0117716A3 EP84301139A EP84301139A EP0117716A3 EP 0117716 A3 EP0117716 A3 EP 0117716A3 EP 84301139 A EP84301139 A EP 84301139A EP 84301139 A EP84301139 A EP 84301139A EP 0117716 A3 EP0117716 A3 EP 0117716A3
Authority
EP
European Patent Office
Prior art keywords
pulping paper
rotor therefor
therefor
rotor
pulping
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
EP84301139A
Other versions
EP0117716A2 (en
EP0117716B1 (en
Inventor
David E. Chupka
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.)
BLACK CLAWSON (FRANCE) S.A.
Black Clawson Co
Original Assignee
Black Clawson Co
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23869305&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0117716(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Black Clawson Co filed Critical Black Clawson Co
Publication of EP0117716A2 publication Critical patent/EP0117716A2/en
Publication of EP0117716A3 publication Critical patent/EP0117716A3/en
Application granted granted Critical
Publication of EP0117716B1 publication Critical patent/EP0117716B1/en
Expired legal-status Critical Current

Links

Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21BFIBROUS RAW MATERIALS OR THEIR MECHANICAL TREATMENT
    • D21B1/00Fibrous raw materials or their mechanical treatment
    • D21B1/04Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres
    • D21B1/12Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by wet methods, by the use of steam
    • D21B1/30Defibrating by other means
    • D21B1/34Kneading or mixing; Pulpers
    • D21B1/345Pulpers
    • D21B1/347Rotor assemblies

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
EP19840301139 1983-02-28 1984-02-22 Apparatus for pulping paper, and a rotor therefor Expired EP0117716B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US47084783A 1983-02-28 1983-02-28
US470847 1990-01-26

Publications (3)

Publication Number Publication Date
EP0117716A2 EP0117716A2 (en) 1984-09-05
EP0117716A3 true EP0117716A3 (en) 1985-05-29
EP0117716B1 EP0117716B1 (en) 1988-09-07

Family

ID=23869305

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19840301139 Expired EP0117716B1 (en) 1983-02-28 1984-02-22 Apparatus for pulping paper, and a rotor therefor

Country Status (6)

Country Link
EP (1) EP0117716B1 (en)
JP (1) JPS59199895A (en)
BR (1) BR8400776A (en)
CA (1) CA1242346A (en)
DE (1) DE3473894D1 (en)
ES (1) ES530083A0 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1228762A (en) * 1983-05-18 1987-11-03 Joseph W. Couture Pulping apparatus and method
DE3743247A1 (en) * 1987-12-19 1989-06-29 Escher Wyss Gmbh PULPER WITH HIGH RESOLUTION EFFICIENCY
SE509293C2 (en) 1997-04-29 1999-01-11 Cellwood Machinery Ab Device at mass solver
ITVI20020048A1 (en) * 2002-03-19 2003-09-19 Comer Spa PROPULSOR FOR THE STIRRING OF SUSPENSIONS OF SOLIDS INSIDE A TREATMENT TANK
GB0703053D0 (en) 2007-02-16 2007-03-28 Ici Plc Apparatus for and Methods of Mixing and Dispensing Samples
CN101708819B (en) * 2008-12-03 2012-07-04 鞍钢集团矿业公司 Ore pulp distributer
DE102010005596B4 (en) 2010-01-25 2015-11-05 Epcos Ag Electroacoustic transducer with reduced losses due to transversal emission and improved performance by suppression of transverse modes
DE102011082976A1 (en) 2011-09-19 2013-03-21 Günter Betz Device for breaking up (shredding, shredding, dissolving, processing) of waste paper and pulp in a pulper (pulper)
AT517870B1 (en) * 2015-10-30 2019-03-15 Chemiefaser Lenzing Ag High concentration mixer for producing a cellulosic suspension with high cellulose concentration

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3171606A (en) * 1962-06-06 1965-03-02 Ed Jones Corp Circulating and disintegrating rotor for pulping apparatus
GB1176412A (en) * 1967-01-26 1970-01-01 Bolton Emerson Improvements in and relating to an apparatus and method for Pulping and Defibering
DE2542065A1 (en) * 1975-09-20 1977-03-24 Bolton Emerson Vortical circulation fibre refining pulper - treats unconventional materials by advancing rotor to zero clearance from stator

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5225104A (en) * 1975-08-14 1977-02-24 Bolton Emerson Pulp making method
DE2917814C2 (en) * 1979-05-03 1983-12-08 J.M. Voith Gmbh, 7920 Heidenheim Pulpers for the production of paper stock suspensions
DE3027044C2 (en) * 1980-07-17 1982-12-16 J.M. Voith Gmbh, 7920 Heidenheim Rotor for a pulper

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3171606A (en) * 1962-06-06 1965-03-02 Ed Jones Corp Circulating and disintegrating rotor for pulping apparatus
GB1176412A (en) * 1967-01-26 1970-01-01 Bolton Emerson Improvements in and relating to an apparatus and method for Pulping and Defibering
DE2542065A1 (en) * 1975-09-20 1977-03-24 Bolton Emerson Vortical circulation fibre refining pulper - treats unconventional materials by advancing rotor to zero clearance from stator

Also Published As

Publication number Publication date
JPS59199895A (en) 1984-11-13
EP0117716A2 (en) 1984-09-05
EP0117716B1 (en) 1988-09-07
CA1242346A (en) 1988-09-27
JPH055958B2 (en) 1993-01-25
BR8400776A (en) 1984-10-02
ES8503050A1 (en) 1985-02-01
ES530083A0 (en) 1985-02-01
DE3473894D1 (en) 1988-10-13

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