DE60312470D1 - Verfahren zur Vereinzelung von Cellulosefasern aus einer nassen Zellstoffschicht - Google Patents

Verfahren zur Vereinzelung von Cellulosefasern aus einer nassen Zellstoffschicht

Info

Publication number
DE60312470D1
DE60312470D1 DE60312470T DE60312470T DE60312470D1 DE 60312470 D1 DE60312470 D1 DE 60312470D1 DE 60312470 T DE60312470 T DE 60312470T DE 60312470 T DE60312470 T DE 60312470T DE 60312470 D1 DE60312470 D1 DE 60312470D1
Authority
DE
Germany
Prior art keywords
cellulose fibers
pulp layer
wet pulp
separating cellulose
separating
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.)
Expired - Lifetime
Application number
DE60312470T
Other languages
English (en)
Other versions
DE60312470T2 (de
Inventor
Ray Crane
Nordahl K Johnson
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.)
Weyerhaeuser Co
Original Assignee
Weyerhaeuser 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
Application filed by Weyerhaeuser Co filed Critical Weyerhaeuser Co
Publication of DE60312470D1 publication Critical patent/DE60312470D1/de
Application granted granted Critical
Publication of DE60312470T2 publication Critical patent/DE60312470T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • D21B1/06—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by dry methods
    • D21B1/066—Fibrous raw materials or their mechanical treatment by dividing raw materials into small particles, e.g. fibres by dry methods the raw material being pulp sheets
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D1/00—Methods of beating or refining; Beaters of the Hollander type
    • D21D1/20—Methods of refining
    • D21D1/32—Hammer mills

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
  • Crushing And Pulverization Processes (AREA)
DE60312470T 2003-01-02 2003-12-17 Verfahren zur Vereinzelung von Cellulosefasern aus einer nassen Zellstoffschicht Expired - Lifetime DE60312470T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US336366 2003-01-02
US10/336,366 US7399377B2 (en) 2003-01-02 2003-01-02 Process for singulating cellulose fibers from a wet pulp sheet

Publications (2)

Publication Number Publication Date
DE60312470D1 true DE60312470D1 (de) 2007-04-26
DE60312470T2 DE60312470T2 (de) 2008-01-10

Family

ID=31888040

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60312470T Expired - Lifetime DE60312470T2 (de) 2003-01-02 2003-12-17 Verfahren zur Vereinzelung von Cellulosefasern aus einer nassen Zellstoffschicht

Country Status (10)

Country Link
US (1) US7399377B2 (de)
EP (1) EP1443142B1 (de)
AU (1) AU2003262432A1 (de)
BR (1) BR0305403B1 (de)
CA (1) CA2449848C (de)
DE (1) DE60312470T2 (de)
NO (1) NO20035578L (de)
NZ (1) NZ529706A (de)
RU (1) RU2263171C1 (de)
ZA (1) ZA200309818B (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6748671B1 (en) * 2001-10-30 2004-06-15 Weyerhaeuser Company Process to produce dried singulated cellulose pulp fibers
US7399377B2 (en) * 2003-01-02 2008-07-15 Weyerhaeuser Co. Process for singulating cellulose fibers from a wet pulp sheet
DK175987B1 (da) * 2004-08-05 2005-10-31 Dan Core Internat A S Formerhoved med roterende tromle
ATE459747T1 (de) * 2007-09-19 2010-03-15 Fameccanica Data Spa Vorrichtung zur zerfaserung von zellstoffbögen
AT505904B1 (de) * 2007-09-21 2009-05-15 Chemiefaser Lenzing Ag Cellulosesuspension und verfahren zu deren herstellung
CN101381966B (zh) * 2007-09-27 2011-08-10 杭州珂瑞特机械制造有限公司 无粘附解纤装置及解纤方法
RU2364696C1 (ru) * 2008-05-27 2009-08-20 Общество с ограниченной ответственностью "ДорХан" Секционные ворота
US20130137862A1 (en) * 2010-06-30 2013-05-30 Weyerhaeuser Nr Company Cellulose crosslinked fibers manufactured from plasma treated pulp
RU2444184C1 (ru) * 2010-09-13 2012-03-10 Государственное научное учреждение Всероссийский научно-исследовательский институт механизации сельского хозяйства (ГНУ ВИМ Россельхозакадемии) Измельчитель-раздатчик прессованных кормов
DE102011120630A1 (de) 2011-12-09 2013-06-13 Aerocycle Gmbh Verfahren zur Altpapieraufbereitung
EP2823099A1 (de) 2012-03-05 2015-01-14 The Procter & Gamble Company Verfahren zur herstellung einer saugfähigen komponente
US9869190B2 (en) 2014-05-30 2018-01-16 General Electric Company Variable-pitch rotor with remote counterweights
US10072510B2 (en) 2014-11-21 2018-09-11 General Electric Company Variable pitch fan for gas turbine engine and method of assembling the same
US10100653B2 (en) 2015-10-08 2018-10-16 General Electric Company Variable pitch fan blade retention system
KR20230051647A (ko) 2020-08-24 2023-04-18 인터내셔날 페이퍼 컴퍼니 면내 투과성이 개선된 복합물 및 유체 관리가 개선된 흡수성 물품
KR20230157229A (ko) 2021-03-09 2023-11-16 인터내셔날 페이퍼 컴퍼니 면내 투과성이 개선된 조성물을 포함하는 여성용 위생 제품
US11674435B2 (en) 2021-06-29 2023-06-13 General Electric Company Levered counterweight feathering system
US11795964B2 (en) 2021-07-16 2023-10-24 General Electric Company Levered counterweight feathering system

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2750123A (en) * 1956-06-12 keiper
US2609995A (en) * 1948-05-07 1952-09-09 Ernest Markus Centrifugal mill
DE2128106C3 (de) 1971-06-05 1981-04-02 Lindemann Maschinenfabrik GmbH, 4000 Düsseldorf Vorrichtung zum Zerkleinern von Altpapier
US3825194A (en) 1971-09-22 1974-07-23 Procter & Gamble Apparatus for preparing airfelt
GB1449667A (en) 1973-10-01 1976-09-15 Kimberly Clark Co Pulp picking apparatus with fibre forming duct
US3961397A (en) 1974-11-21 1976-06-08 Scott Paper Company Clump removal devices
US3966126A (en) * 1975-02-10 1976-06-29 Kimberly-Clark Corporation Classifying hammermill system and method of operation
US4241881A (en) 1979-07-12 1980-12-30 Kimberly-Clark Corporation Fiber separation from pulp sheet stacks
US4640810A (en) * 1984-06-12 1987-02-03 Scan Web Of North America, Inc. System for producing an air laid web
US4650127A (en) * 1985-01-31 1987-03-17 Kimberly-Clark Corporation Method and apparatus for fiberizing fibrous sheets
EP0555226A1 (de) * 1990-10-31 1993-08-18 Weyerhaeuser Company Faserbehandlungsvorrichtung
US5253815A (en) * 1990-10-31 1993-10-19 Weyerhaeuser Company Fiberizing apparatus
SE502387C2 (sv) * 1993-06-23 1995-10-09 Stora Kopparbergs Bergslags Ab Fibrerad cellulosaprodukt, sätt för framställning därav samt absorptionskropp
US5560553A (en) 1995-01-13 1996-10-01 Weyerhaeuser Company Nose bar deflector for fiberizing hammermill
US6074524A (en) * 1996-10-23 2000-06-13 Weyerhaeuser Company Readily defibered pulp products
US6419787B2 (en) * 1999-12-17 2002-07-16 Kimberly-Clark Worldwide, Inc. Process for recycling paper broke containing wet strength additives
US7134623B2 (en) * 2001-05-17 2006-11-14 Rader Companies Hammermill
US6860440B2 (en) * 2003-01-02 2005-03-01 Weyerhaeuser Company Hammermill
US7399377B2 (en) * 2003-01-02 2008-07-15 Weyerhaeuser Co. Process for singulating cellulose fibers from a wet pulp sheet
US20040129393A1 (en) * 2003-01-02 2004-07-08 Ray Crane Singulated, crosslinked cellulose fibers from a wet pulp sheet

Also Published As

Publication number Publication date
NZ529706A (en) 2005-10-28
EP1443142B1 (de) 2007-03-14
ZA200309818B (en) 2007-06-27
NO20035578L (no) 2004-07-05
NO20035578D0 (no) 2003-12-15
CA2449848A1 (en) 2004-07-02
DE60312470T2 (de) 2008-01-10
RU2263171C1 (ru) 2005-10-27
AU2003262432A1 (en) 2004-07-22
US20040129392A1 (en) 2004-07-08
BR0305403A (pt) 2005-05-31
BR0305403B1 (pt) 2013-11-12
CA2449848C (en) 2007-08-07
EP1443142A3 (de) 2005-02-09
RU2003137512A (ru) 2005-06-10
US7399377B2 (en) 2008-07-15
EP1443142A2 (de) 2004-08-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition