EP0126632A3 - Pulping apparatus and method - Google Patents

Pulping apparatus and method Download PDF

Info

Publication number
EP0126632A3
EP0126632A3 EP84303373A EP84303373A EP0126632A3 EP 0126632 A3 EP0126632 A3 EP 0126632A3 EP 84303373 A EP84303373 A EP 84303373A EP 84303373 A EP84303373 A EP 84303373A EP 0126632 A3 EP0126632 A3 EP 0126632A3
Authority
EP
European Patent Office
Prior art keywords
vanes
pulp
screw flights
undersurface
rotation
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Withdrawn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
EP84303373A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP0126632A2 (en
Inventor
Joseph Walter Couture
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 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=23970331&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP0126632(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 EP0126632A2 publication Critical patent/EP0126632A2/en
Publication of EP0126632A3 publication Critical patent/EP0126632A3/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Withdrawn legal-status Critical Current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)
EP84303373A 1983-05-18 1984-05-17 Pulping apparatus and method Withdrawn EP0126632A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US49587283A 1983-05-18 1983-05-18
US495872 1983-05-18

Publications (2)

Publication Number Publication Date
EP0126632A2 EP0126632A2 (en) 1984-11-28
EP0126632A3 true EP0126632A3 (en) 1985-06-19

Family

ID=23970331

Family Applications (1)

Application Number Title Priority Date Filing Date
EP84303373A Withdrawn EP0126632A3 (en) 1983-05-18 1984-05-17 Pulping apparatus and method

Country Status (5)

Country Link
EP (1) EP0126632A3 (https=)
JP (1) JPS59216993A (https=)
BR (1) BR8401911A (https=)
CA (1) CA1228762A (https=)
ES (1) ES532569A0 (https=)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3743247A1 (de) * 1987-12-19 1989-06-29 Escher Wyss Gmbh Pulper mit hoher aufloeseeffizienz
DK169728B1 (da) * 1993-02-02 1995-01-23 Stein Gaasland Fremgangsmåde til frigørelse af cellulosebaserede fibre fra hinanden i vand og støbemasse til plastisk formning af celluloseholdige fiberprodukter
JPH08328318A (ja) * 1995-05-30 1996-12-13 Ricoh Co Ltd 複写機
IT1280070B1 (it) * 1995-06-05 1997-12-29 Comer Spa Spappolatore per paste cartacee
DE19622591A1 (de) * 1996-06-05 1997-12-11 Heidelberger Zement Ag Verfahren zur stofflichen und thermischen Nutzung von Wasser, Mineralien und brennbare Anteile enthaltenden Reststoffen für die Herstellung von Portlandzementklinker
ITVI20020048A1 (it) * 2002-03-19 2003-09-19 Comer Spa Propulsore per l'agitazione di sospensioni di solidi all'interno di una vasca di trattamento
JP2005290331A (ja) 2004-04-06 2005-10-20 Shinto Fine Co Ltd 抗アレルゲン組成物及びアレルゲン不活性化方法
FR2895423B1 (fr) 2005-12-23 2009-04-24 Georgia Pacific France Soc En Procede de preparation de pate a papier a partir de papiers recycles contenant des contaminants
FR2908058A1 (fr) * 2006-11-02 2008-05-09 Kadant Lamort Soc Par Actions Turbines a plaques
SE535778C2 (sv) * 2011-07-01 2012-12-18 Metso Paper Sweden Ab Matarskruv, matarskruvsanordning och kvarn för lignocellulosahaltigt material
DE102012011776A1 (de) * 2011-07-26 2013-01-31 Hans-Joachim Boltersdorf Pulper mit einer Welle und Verfahren zur Behandlung von Verbundmaterialien
CN112624806B (zh) * 2020-12-23 2022-10-21 嘉施利（宜城）化肥有限公司 一种复合肥中微量元素的配制方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3035781A (en) * 1958-11-28 1962-05-22 Grubbens & Co Aktiebolag Pulpers
US3889885A (en) * 1974-01-11 1975-06-17 Black Clawson Co Pulping apparatus
US4109872A (en) * 1977-07-29 1978-08-29 The Black Clawson Company Pulping apparatus for liquid slurry stock
DE3027044A1 (de) * 1980-07-17 1982-02-04 J.M. Voith Gmbh, 7920 Heidenheim Rotor fuer einen stoffloeser

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 (de) * 1979-05-03 1983-12-08 J.M. Voith Gmbh, 7920 Heidenheim Stofflöser zur Herstellung von Papierstoffsuspensionen
BR8400776A (pt) * 1983-02-28 1984-10-02 Black Clawson Co Rotor particularmente adaptado para uso na polpacao de estoque de fabricacao de papel e aparelho para polpacao de estoque de fabricacao de papel

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3035781A (en) * 1958-11-28 1962-05-22 Grubbens & Co Aktiebolag Pulpers
US3889885A (en) * 1974-01-11 1975-06-17 Black Clawson Co Pulping apparatus
US4109872A (en) * 1977-07-29 1978-08-29 The Black Clawson Company Pulping apparatus for liquid slurry stock
DE3027044A1 (de) * 1980-07-17 1982-02-04 J.M. Voith Gmbh, 7920 Heidenheim Rotor fuer einen stoffloeser

Also Published As

Publication number Publication date
CA1228762A (en) 1987-11-03
EP0126632A2 (en) 1984-11-28
ES8504294A1 (es) 1985-04-01
JPH055959B2 (https=) 1993-01-25
JPS59216993A (ja) 1984-12-07
BR8401911A (pt) 1985-03-19
ES532569A0 (es) 1985-04-01

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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

AK Designated contracting states

Designated state(s): DE FR GB IT SE

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Designated state(s): DE FR GB IT SE

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: 19860220

RIN1 Information on inventor provided before grant (corrected)

Inventor name: COUTURE, JOSEPH WALTER