CA3248725A1 - METHOD FOR POST-TREATING A PRODUCT, IN PARTICULAR PAPER OR CARDBOARD, MADE FROM A PASTE CONTAINING LIGNIN - Google Patents

METHOD FOR POST-TREATING A PRODUCT, IN PARTICULAR PAPER OR CARDBOARD, MADE FROM A PASTE CONTAINING LIGNIN

Info

Publication number
CA3248725A1
CA3248725A1 CA3248725A CA3248725A CA3248725A1 CA 3248725 A1 CA3248725 A1 CA 3248725A1 CA 3248725 A CA3248725 A CA 3248725A CA 3248725 A CA3248725 A CA 3248725A CA 3248725 A1 CA3248725 A1 CA 3248725A1
Authority
CA
Canada
Prior art keywords
belt
product
pressure
gap
press
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.)
Pending
Application number
CA3248725A
Other languages
English (en)
French (fr)
Inventor
Cherryleen Garcia-Lindgren
Hans-Kurt Schromm
Dina Thamir
Original Assignee
IPCO Germany 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
Application filed by IPCO Germany GmbH filed Critical IPCO Germany GmbH
Publication of CA3248725A1 publication Critical patent/CA3248725A1/en
Pending legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21G—CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
    • D21G1/00—Calenders; Smoothing apparatus
    • D21G1/006—Calenders; Smoothing apparatus with extended nips
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21G—CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
    • D21G1/00—Calenders; Smoothing apparatus
    • D21G1/0066—Calenders; Smoothing apparatus using a special calendering belt
    • 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
    • D21H25/00—After-treatment of paper not provided for in groups D21H17/00 - D21H23/00
    • D21H25/005—Mechanical treatment
    • 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
    • D21H25/00—After-treatment of paper not provided for in groups D21H17/00 - D21H23/00
    • D21H25/04—Physical treatment, e.g. heating, irradiating

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
  • Dry Formation Of Fiberboard And The Like (AREA)
CA3248725A 2022-01-25 2022-12-12 METHOD FOR POST-TREATING A PRODUCT, IN PARTICULAR PAPER OR CARDBOARD, MADE FROM A PASTE CONTAINING LIGNIN Pending CA3248725A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP22153302.9A EP4215669A1 (en) 2022-01-25 2022-01-25 Method for post-processing of a product, especially paper or paperboard, which has been fabricated from pulp containing lignin
EP22153302.9 2022-01-25
PCT/EP2022/085321 WO2023143799A1 (en) 2022-01-25 2022-12-12 Method for post-processing of a product, especially paper or paperboard, which has been fabricated from pulp containing lignin

Publications (1)

Publication Number Publication Date
CA3248725A1 true CA3248725A1 (en) 2023-08-03

Family

ID=80035132

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3248725A Pending CA3248725A1 (en) 2022-01-25 2022-12-12 METHOD FOR POST-TREATING A PRODUCT, IN PARTICULAR PAPER OR CARDBOARD, MADE FROM A PASTE CONTAINING LIGNIN

Country Status (6)

Country Link
US (1) US20250109554A1 (https=)
EP (1) EP4215669A1 (https=)
JP (1) JP2025502520A (https=)
CN (1) CN118591668A (https=)
CA (1) CA3248725A1 (https=)
WO (1) WO2023143799A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025248402A1 (en) * 2024-05-29 2025-12-04 Valmet Tissue Converting S.P.A. Device for processing a continuous web material, in particular a cellulose web material

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3011217A1 (de) * 1980-03-22 1981-10-01 Theodor Hymmen Kg, 4800 Bielefeld Vorrichtung zum zusammenfuegen mehrerer werkstoffschichten
EP1470289B1 (en) * 2002-01-29 2011-07-13 Metso Paper, Inc. Calender device for calendering a coated or uncoated fibrous web
FI20020159A7 (fi) * 2002-01-29 2003-07-30 Metso Paper Inc Pinnan muokkauslaite ja laitetta käyttävä menetelmä päällystetyn tai päällystämättömän kuiturainan viimeistelemiseksi
FI120596B (fi) * 2003-03-07 2009-12-15 Metso Paper Inc Menetelmä paperin tai kartongin muokkaamiseksi
FI20035053L (fi) * 2003-04-29 2004-10-30 Metso Paper Inc Laitteisto ja menetelmä paperin tai kartongin valmistamiseksi ja näin valmistettu paperi tai kartonki
FI20075783A7 (fi) * 2007-11-05 2009-05-06 Metso Paper Inc Rainanmuodostuskone
DE102010033578A1 (de) * 2010-08-03 2012-02-09 Sandvik Materials Technology Deutschland Gmbh Doppelbandpresse und Verfahren zum Herstellen eines plattenförmigen Produkts mit einer Doppelbandpresse
US11525215B2 (en) * 2018-08-23 2022-12-13 Eastman Chemical Company Cellulose and cellulose ester film

Also Published As

Publication number Publication date
WO2023143799A1 (en) 2023-08-03
US20250109554A1 (en) 2025-04-03
JP2025502520A (ja) 2025-01-24
CN118591668A (zh) 2024-09-03
EP4215669A1 (en) 2023-07-26

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