DE59708673D1 - Verfahren zur verbesserung von druckpapieren - Google Patents
Verfahren zur verbesserung von druckpapierenInfo
- Publication number
- DE59708673D1 DE59708673D1 DE59708673T DE59708673T DE59708673D1 DE 59708673 D1 DE59708673 D1 DE 59708673D1 DE 59708673 T DE59708673 T DE 59708673T DE 59708673 T DE59708673 T DE 59708673T DE 59708673 D1 DE59708673 D1 DE 59708673D1
- Authority
- DE
- Germany
- Prior art keywords
- paper
- printed paper
- retention agent
- paper web
- improving
- 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
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
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/06—Paper forming aids
- D21H21/10—Retention agents or drainage improvers
-
- 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
- D21H23/76—Processes or apparatus for adding material to the pulp or to the paper characterised by choice of auxiliary compounds which are added separately from at least one other compound, e.g. to improve the incorporation of the latter or to obtain an enhanced combined effect
-
- 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
- D21H17/20—Macromolecular organic compounds
- D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
- D21H17/24—Polysaccharides
- D21H17/28—Starch
- D21H17/29—Starch cationic
-
- 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
- D21H17/20—Macromolecular organic compounds
- D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
- D21H17/24—Polysaccharides
- D21H17/31—Gums
- D21H17/32—Guar or other polygalactomannan gum
-
- 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
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/37—Polymers of unsaturated acids or derivatives thereof, e.g. polyacrylates
-
- 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
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/54—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen
- D21H17/55—Polyamides; Polyaminoamides; Polyester-amides
-
- 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
- D21H17/20—Macromolecular organic compounds
- D21H17/33—Synthetic macromolecular compounds
- D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D21H17/54—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen
- D21H17/56—Polyamines; Polyimines; Polyester-imides
Landscapes
- Paper (AREA)
- Unwinding Webs (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19627669A DE19627669C2 (de) | 1996-07-10 | 1996-07-10 | Verfahren zur Verbesserung von Druckpapieren |
PCT/EP1997/003597 WO1998001622A1 (de) | 1996-07-10 | 1997-07-08 | Verfahren zur verbesserung von druckpapieren |
Publications (1)
Publication Number | Publication Date |
---|---|
DE59708673D1 true DE59708673D1 (de) | 2002-12-12 |
Family
ID=7799359
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19627669A Expired - Fee Related DE19627669C2 (de) | 1996-07-10 | 1996-07-10 | Verfahren zur Verbesserung von Druckpapieren |
DE59708673T Expired - Fee Related DE59708673D1 (de) | 1996-07-10 | 1997-07-08 | Verfahren zur verbesserung von druckpapieren |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19627669A Expired - Fee Related DE19627669C2 (de) | 1996-07-10 | 1996-07-10 | Verfahren zur Verbesserung von Druckpapieren |
Country Status (8)
Country | Link |
---|---|
US (1) | US6251223B1 (de) |
EP (1) | EP0910699B1 (de) |
AT (1) | ATE227375T1 (de) |
DE (2) | DE19627669C2 (de) |
DK (1) | DK0910699T3 (de) |
ES (1) | ES2182105T3 (de) |
NO (1) | NO324374B1 (de) |
WO (1) | WO1998001622A1 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10021979A1 (de) | 2000-05-05 | 2001-11-08 | Voith Paper Patent Gmbh | Verfahren sowie Vorrichtung zur Bildung einer mehrschichtigen und/oder mehrlagigen Faserstoffbahn |
DE10233795A1 (de) * | 2002-07-25 | 2004-02-12 | Voith Paper Patent Gmbh | Trockenpartie |
US20040086737A1 (en) * | 2002-11-01 | 2004-05-06 | Yockey A. James | Product packaging with improved printed paper and method of making the same |
US20100122786A1 (en) * | 2008-11-20 | 2010-05-20 | Tommy Jacobson | Application of retention, drainage, and formation (rdf) chemical aids after a headbox of a papermaking process |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3560334A (en) * | 1965-09-27 | 1971-02-02 | Mead Corp | Apparatus for incorporating additive dispersions to wet webs of paper |
FI75200B (fi) * | 1986-07-04 | 1988-01-29 | Valmet Oy | Foerfarande vid pappersframstaellningsprocess foer foerbaettring av egenskaper hos papperet, saerskilt dess retention. |
DE4237309A1 (de) * | 1992-11-05 | 1993-04-08 | Voith Gmbh J M | |
DE4409415C5 (de) * | 1994-03-18 | 2005-02-17 | Voith Sulzer Papiermaschinen Gmbh | Dosiervorrichtung für einen Stoffauflauf einer Papiermaschine |
US5482595A (en) * | 1994-03-22 | 1996-01-09 | Betz Paperchem, Inc. | Method for improving retention and drainage characteristics in alkaline papermaking |
DE4436317C2 (de) * | 1994-10-11 | 1998-10-29 | Nalco Chemical Co | Verfahren zur Verbesserung der Retention von Mineral-Füllstoffen und Cellulosefasern auf einem Cellulose-Faserbogen |
DE19509522C2 (de) * | 1995-03-20 | 1999-03-11 | Voith Sulzer Papiermasch Gmbh | Naßpartie einer Papiermaschine |
US5560807A (en) * | 1995-03-29 | 1996-10-01 | Beloit Technologies, Inc. | Headbox additive injection system |
-
1996
- 1996-07-10 DE DE19627669A patent/DE19627669C2/de not_active Expired - Fee Related
-
1997
- 1997-07-08 DE DE59708673T patent/DE59708673D1/de not_active Expired - Fee Related
- 1997-07-08 DK DK97932781T patent/DK0910699T3/da active
- 1997-07-08 WO PCT/EP1997/003597 patent/WO1998001622A1/de active IP Right Grant
- 1997-07-08 ES ES97932781T patent/ES2182105T3/es not_active Expired - Lifetime
- 1997-07-08 AT AT97932781T patent/ATE227375T1/de not_active IP Right Cessation
- 1997-07-08 EP EP97932781A patent/EP0910699B1/de not_active Expired - Lifetime
- 1997-07-08 US US09/214,725 patent/US6251223B1/en not_active Expired - Fee Related
-
1999
- 1999-01-06 NO NO19990046A patent/NO324374B1/no unknown
Also Published As
Publication number | Publication date |
---|---|
NO324374B1 (no) | 2007-10-01 |
NO990046L (no) | 1999-01-06 |
US6251223B1 (en) | 2001-06-26 |
DK0910699T3 (da) | 2002-11-25 |
NO990046D0 (no) | 1999-01-06 |
DE19627669A1 (de) | 1998-01-15 |
ATE227375T1 (de) | 2002-11-15 |
EP0910699A1 (de) | 1999-04-28 |
WO1998001622A1 (de) | 1998-01-15 |
DE19627669C2 (de) | 2001-03-01 |
EP0910699B1 (de) | 2002-11-06 |
ES2182105T3 (es) | 2003-03-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |