SE9404183D0 - A method to improve production and quality of paper, paperboard and fiberboard - Google Patents

A method to improve production and quality of paper, paperboard and fiberboard

Info

Publication number
SE9404183D0
SE9404183D0 SE9404183A SE9404183A SE9404183D0 SE 9404183 D0 SE9404183 D0 SE 9404183D0 SE 9404183 A SE9404183 A SE 9404183A SE 9404183 A SE9404183 A SE 9404183A SE 9404183 D0 SE9404183 D0 SE 9404183D0
Authority
SE
Sweden
Prior art keywords
paper
fiberboard
paperboard
quality
improve production
Prior art date
Application number
SE9404183A
Other languages
Swedish (sv)
Other versions
SE9404183L (en
SE503890C2 (en
Inventor
Jan-Erik P Nordstroem
Original Assignee
Jan Erik P Nordstroem
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 Jan Erik P Nordstroem filed Critical Jan Erik P Nordstroem
Priority to SE9404183A priority Critical patent/SE503890C2/en
Publication of SE9404183D0 publication Critical patent/SE9404183D0/en
Publication of SE9404183L publication Critical patent/SE9404183L/en
Publication of SE503890C2 publication Critical patent/SE503890C2/en

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F11/00—Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines
    • 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
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21J—FIBREBOARD; MANUFACTURE OF ARTICLES FROM CELLULOSIC FIBROUS SUSPENSIONS OR FROM PAPIER-MACHE
    • D21J1/00—Fibreboard

Landscapes

  • Paper (AREA)

Abstract

The method, which uses UV during the prodn. or processing of paper, cardboard or fibreboard, comprises the ablation of a selected point, line, surface or vol. of the raw material, e.g. tree logs, for the finished (un)coated, printed, lacquered or converted prods., with (un)pulsed UV at 1 - 400 nm wavelength for 50 s or less.
SE9404183A 1994-12-01 1994-12-01 Ablation of raw materials for paper or fibreboard with UV SE503890C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SE9404183A SE503890C2 (en) 1994-12-01 1994-12-01 Ablation of raw materials for paper or fibreboard with UV

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9404183A SE503890C2 (en) 1994-12-01 1994-12-01 Ablation of raw materials for paper or fibreboard with UV

Publications (3)

Publication Number Publication Date
SE9404183D0 true SE9404183D0 (en) 1994-12-01
SE9404183L SE9404183L (en) 1996-06-02
SE503890C2 SE503890C2 (en) 1996-09-23

Family

ID=20396195

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9404183A SE503890C2 (en) 1994-12-01 1994-12-01 Ablation of raw materials for paper or fibreboard with UV

Country Status (1)

Country Link
SE (1) SE503890C2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI20060382A0 (en) * 2006-04-21 2006-04-21 Stora Enso Oyj Procedure for labeling paper or paperboard and materials that are labeled using the procedure

Also Published As

Publication number Publication date
SE9404183L (en) 1996-06-02
SE503890C2 (en) 1996-09-23

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Legal Events

Date Code Title Description
NUG Patent has lapsed