DE59705632D1 - Verfahren zur Herstellung von Papiermasse - Google Patents

Verfahren zur Herstellung von Papiermasse

Info

Publication number
DE59705632D1
DE59705632D1 DE59705632T DE59705632T DE59705632D1 DE 59705632 D1 DE59705632 D1 DE 59705632D1 DE 59705632 T DE59705632 T DE 59705632T DE 59705632 T DE59705632 T DE 59705632T DE 59705632 D1 DE59705632 D1 DE 59705632D1
Authority
DE
Germany
Prior art keywords
fibres
enables
length
shortened
suspension
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 - Fee Related
Application number
DE59705632T
Other languages
English (en)
Inventor
Gerrit Lund
Dr Tauber
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.)
Giesecke and Devrient GmbH
Original Assignee
Giesecke and Devrient GmbH
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=7802677&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE59705632(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Giesecke and Devrient GmbH filed Critical Giesecke and Devrient GmbH
Application granted granted Critical
Publication of DE59705632D1 publication Critical patent/DE59705632D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/001—Modification of pulp properties
    • D21C9/007—Modification of pulp properties by mechanical or physical means
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
    • D21H11/12—Pulp from non-woody plants or crops, e.g. cotton, flax, straw, bagasse

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
DE59705632T 1996-08-14 1997-07-22 Verfahren zur Herstellung von Papiermasse Expired - Fee Related DE59705632D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19632865A DE19632865A1 (de) 1996-08-14 1996-08-14 Verfahren zur Herstellung von Papiermasse

Publications (1)

Publication Number Publication Date
DE59705632D1 true DE59705632D1 (de) 2002-01-17

Family

ID=7802677

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19632865A Withdrawn DE19632865A1 (de) 1996-08-14 1996-08-14 Verfahren zur Herstellung von Papiermasse
DE59705632T Expired - Fee Related DE59705632D1 (de) 1996-08-14 1997-07-22 Verfahren zur Herstellung von Papiermasse

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19632865A Withdrawn DE19632865A1 (de) 1996-08-14 1996-08-14 Verfahren zur Herstellung von Papiermasse

Country Status (5)

Country Link
US (1) US5976320A (de)
EP (1) EP0824160B1 (de)
AT (1) ATE210219T1 (de)
DE (2) DE19632865A1 (de)
NO (1) NO322526B1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6174412B1 (en) 1998-03-02 2001-01-16 Purely Cotton, Inc. Cotton linter tissue products and method for preparing same
US5989837A (en) * 1998-07-13 1999-11-23 Wisconsin Alumni Research Foundation Immortalized human keratinocyte cell line
US8173799B2 (en) * 2004-04-13 2012-05-08 Hercules Incorporated Raw cotton linters composition, method of making, and uses thereof
US20060016568A1 (en) * 2004-07-20 2006-01-26 Gillette Paul C Process for sheeting raw cotton linters
EP2402504A1 (de) * 2010-06-29 2012-01-04 M-real Oyj Transparentpapier, enthaltend Faserstoffe aus Einjahrespflanzen und/oder andere schnellwachsende Nichtholzfaserstoffe
CN108425263A (zh) * 2018-05-14 2018-08-21 薛润林 一种棉短绒碱-压缩空气制浆方法及装置
CN109706773A (zh) * 2018-12-29 2019-05-03 重庆理文卫生用纸制造有限公司 一种高洁净度原色竹浆的制浆工艺

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2099400A (en) * 1936-10-19 1937-11-16 Champagne Paper Corp Preparation of paper pulp
GB1239311A (de) * 1968-04-24 1971-07-14
JPS564791A (en) * 1979-06-18 1981-01-19 Kogyo Gijutsuin Bleaching of mechanical pulp
SU1060731A1 (ru) * 1982-07-06 1983-12-15 Институт Органической Химии Ан Киргсср Способ получени хлопковой целлюлозы
US4547263A (en) * 1983-02-28 1985-10-15 Quame Babington A Method for obtaining useful products from green pseudostem, including papermaking pulp plantain
FR2629844B1 (fr) * 1988-04-06 1991-09-27 Clextral Procede pour la fabrication d'une pate a papier a usage fiduciaire
US5085735A (en) * 1989-09-05 1992-02-04 Kamyr Ab Method of refining cellulosic fibrous material with successive expansions before impacts, and expansions, to achieve increased fiber flexibility
AU4271596A (en) * 1995-12-19 1997-07-14 Kvaerner Hymac Inc. Process for treating refiner pulp

Also Published As

Publication number Publication date
NO973596L (no) 1998-02-16
NO322526B1 (no) 2006-10-16
US5976320A (en) 1999-11-02
ATE210219T1 (de) 2001-12-15
EP0824160B1 (de) 2001-12-05
EP0824160A1 (de) 1998-02-18
DE19632865A1 (de) 1998-02-19
NO973596D0 (no) 1997-08-05

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8339 Ceased/non-payment of the annual fee