DE69028631D1 - Behandlung von fasermaterialien - Google Patents

Behandlung von fasermaterialien

Info

Publication number
DE69028631D1
DE69028631D1 DE69028631T DE69028631T DE69028631D1 DE 69028631 D1 DE69028631 D1 DE 69028631D1 DE 69028631 T DE69028631 T DE 69028631T DE 69028631 T DE69028631 T DE 69028631T DE 69028631 D1 DE69028631 D1 DE 69028631D1
Authority
DE
Germany
Prior art keywords
treatment
fiber materials
fiber
materials
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
DE69028631T
Other languages
English (en)
Other versions
DE69028631T2 (de
Inventor
Peter Street
David Barlow
Michael Jaycock
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.)
Ciba Specialty Chemicals RC GB Ltd
Original Assignee
Roe Lee Paper Chemicals Co Ltd
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=26295679&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69028631(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from GB898917408A external-priority patent/GB8917408D0/en
Priority claimed from GB898917407A external-priority patent/GB8917407D0/en
Application filed by Roe Lee Paper Chemicals Co Ltd filed Critical Roe Lee Paper Chemicals Co Ltd
Application granted granted Critical
Publication of DE69028631D1 publication Critical patent/DE69028631D1/de
Publication of DE69028631T2 publication Critical patent/DE69028631T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/63—Inorganic compounds
    • D21H17/66—Salts, e.g. alums
    • 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
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/62—Rosin; Derivatives thereof
    • 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
    • D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
    • D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
    • D21H23/04—Addition to the pulp; After-treatment of added substances in the pulp
    • D21H23/06—Controlling the addition
    • D21H23/14—Controlling the addition by selecting point of addition or time of contact between components
    • 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
    • D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
    • D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
    • D21H23/04—Addition to the pulp; After-treatment of added substances in the pulp
    • D21H23/20—Apparatus therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Paper (AREA)
DE69028631T 1989-07-29 1990-07-30 Behandlung von fasermaterialien Expired - Fee Related DE69028631T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB898917408A GB8917408D0 (en) 1989-07-29 1989-07-29 Paper sizing
GB898917407A GB8917407D0 (en) 1989-07-29 1989-07-29 Papermaking
PCT/GB1990/001176 WO1991002119A1 (en) 1989-07-29 1990-07-30 Treatment of fibrous materials

Publications (2)

Publication Number Publication Date
DE69028631D1 true DE69028631D1 (de) 1996-10-24
DE69028631T2 DE69028631T2 (de) 1997-02-27

Family

ID=26295679

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69028631T Expired - Fee Related DE69028631T2 (de) 1989-07-29 1990-07-30 Behandlung von fasermaterialien

Country Status (7)

Country Link
EP (1) EP0485498B2 (de)
AU (1) AU6186490A (de)
CA (1) CA2059529C (de)
DE (1) DE69028631T2 (de)
ES (1) ES2094161T5 (de)
GB (1) GB9201848D0 (de)
WO (1) WO1991002119A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2292158B (en) * 1994-07-26 1998-12-09 Roe Lee Paper Chemicals Compan Sizing method
FI108802B (fi) * 1998-02-26 2002-03-28 Wetend Technologies Oy Menetelmä ja laite kemikaalin syöttämiseksi nestevirtaan sekä paperikoneen syöttöjärjestelmä
US7234857B2 (en) 1998-02-26 2007-06-26 Wetend Technologies Oy Method and apparatus for feeding a chemical into a liquid flow
US6543382B1 (en) * 2002-02-08 2003-04-08 Delaval, Inc. Side outlet milking claw
FI115148B (fi) * 2003-10-08 2005-03-15 Wetend Technologies Oy Menetelmä ja laite kemikaalin syöttämiseksi nestevirtaan
DE102010028577A1 (de) 2010-05-05 2011-11-10 Voith Patent Gmbh Verfahren zur Zumischung einer Chemikalie zu einem Prozessstrom
DE102010028574A1 (de) * 2010-05-05 2011-11-10 Voith Patent Gmbh Mischanordnung
EP2882899A2 (de) 2011-11-14 2015-06-17 Kemira Oyj Akd-zusammensetzung und herstellung von papier und pappe damit

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2041285A (en) * 1933-09-28 1936-05-19 Cew Judson A De Paper sizing
GB2141751B (en) * 1983-06-03 1987-07-08 Roe Lee Paper Chemicals Compan Sizing compositions

Also Published As

Publication number Publication date
DE69028631T2 (de) 1997-02-27
ES2094161T5 (es) 2000-06-16
CA2059529C (en) 2001-11-27
CA2059529A1 (en) 1991-01-30
GB9201848D0 (en) 1992-03-18
ES2094161T3 (es) 1997-01-16
AU6186490A (en) 1991-03-11
WO1991002119A1 (en) 1991-02-21
EP0485498B1 (de) 1996-09-18
EP0485498B2 (de) 1999-12-08
EP0485498A1 (de) 1992-05-20

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8339 Ceased/non-payment of the annual fee