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 fiberboardInfo
- 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
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.
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)
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 |
-
1994
- 1994-12-01 SE SE9404183A patent/SE503890C2/en not_active IP Right Cessation
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 |