NO873765D0 - PROCEDURE FOR PROGRESSING WHITE GRADE REGENATION OF HEAT TREATED PAPER. - Google Patents
PROCEDURE FOR PROGRESSING WHITE GRADE REGENATION OF HEAT TREATED PAPER.Info
- Publication number
- NO873765D0 NO873765D0 NO873765A NO873765A NO873765D0 NO 873765 D0 NO873765 D0 NO 873765D0 NO 873765 A NO873765 A NO 873765A NO 873765 A NO873765 A NO 873765A NO 873765 D0 NO873765 D0 NO 873765D0
- Authority
- NO
- Norway
- Prior art keywords
- regenation
- progressing
- procedure
- heat treated
- treated paper
- Prior art date
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
- D21H25/00—After-treatment of paper not provided for in groups D21H17/00 - D21H23/00
- D21H25/04—Physical treatment, e.g. heating, irradiating
Abstract
A process is described for the more rapid regeneration of degree of whiteness or for the stabilisation of degree of whiteness of paper webs of different compositions, which have been subjected to a heat treatment of above 150 DEG C, for example in the manufacture of foam wallpapers, in which the paper web is exposed to high-energy ultra- violet radiation and/or high humidity or water immediately after the action of heat and before being rolled up. <IMAGE>
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19863630772 DE3630772A1 (en) | 1986-09-10 | 1986-09-10 | METHOD FOR ACCELERATING THE WHITE GRADE REGENERATION OF HEAT-TREATED PAPERS |
Publications (2)
Publication Number | Publication Date |
---|---|
NO873765D0 true NO873765D0 (en) | 1987-09-09 |
NO873765L NO873765L (en) | 1988-03-11 |
Family
ID=6309275
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO873765A NO873765L (en) | 1986-09-10 | 1987-09-09 | PROCEDURE FOR PROGRESSING WHITE GRADE REGENATION OF HEAT TREATED PAPER. |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0259584B1 (en) |
AT (1) | ATE59070T1 (en) |
DD (1) | DD262049A5 (en) |
DE (2) | DE3630772A1 (en) |
ES (1) | ES2001747B3 (en) |
FI (1) | FI873772A (en) |
NO (1) | NO873765L (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5622259A (en) * | 1995-06-07 | 1997-04-22 | Church; Jonathan M. | Reduction of discoloration in plastic materials |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3625743A (en) * | 1967-12-12 | 1971-12-07 | Tamotsu Watanabe | Method for impregnating running paper with moisture |
DE2808931A1 (en) * | 1977-03-04 | 1978-09-07 | Dynachem Corp | PROCESS FOR COATING OR PRINTING A SUBSTRATE |
JPS5959995A (en) * | 1982-09-28 | 1984-04-05 | 神崎製紙株式会社 | Production of cast coated paper |
-
1986
- 1986-09-10 DE DE19863630772 patent/DE3630772A1/en active Granted
-
1987
- 1987-07-23 DE DE8787110651T patent/DE3766675D1/en not_active Expired - Lifetime
- 1987-07-23 AT AT87110651T patent/ATE59070T1/en not_active IP Right Cessation
- 1987-07-23 EP EP87110651A patent/EP0259584B1/en not_active Expired - Lifetime
- 1987-07-23 ES ES87110651T patent/ES2001747B3/en not_active Expired - Lifetime
- 1987-08-20 DD DD87306220A patent/DD262049A5/en unknown
- 1987-08-31 FI FI873772A patent/FI873772A/en not_active IP Right Cessation
- 1987-09-09 NO NO873765A patent/NO873765L/en unknown
Also Published As
Publication number | Publication date |
---|---|
DE3766675D1 (en) | 1991-01-24 |
DD262049A5 (en) | 1988-11-16 |
FI873772A (en) | 1988-03-11 |
ES2001747A4 (en) | 1988-06-16 |
ES2001747B3 (en) | 1991-06-01 |
EP0259584A1 (en) | 1988-03-16 |
DE3630772C2 (en) | 1988-08-11 |
NO873765L (en) | 1988-03-11 |
DE3630772A1 (en) | 1988-03-24 |
FI873772A0 (en) | 1987-08-31 |
ATE59070T1 (en) | 1990-12-15 |
EP0259584B1 (en) | 1990-12-12 |
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