CH492075A - Verfahren zum Überziehen von aus faserförmiger Zellulose bestehendem bahnenförmigen Material mit Tonerde - Google Patents
Verfahren zum Überziehen von aus faserförmiger Zellulose bestehendem bahnenförmigen Material mit TonerdeInfo
- Publication number
- CH492075A CH492075A CH1860468A CH1860468A CH492075A CH 492075 A CH492075 A CH 492075A CH 1860468 A CH1860468 A CH 1860468A CH 1860468 A CH1860468 A CH 1860468A CH 492075 A CH492075 A CH 492075A
- Authority
- CH
- Switzerland
- Prior art keywords
- clay
- sheet material
- material made
- covering sheet
- fibrous cellulose
- 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
- D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
- D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
- D21H23/22—Addition to the formed paper
- D21H23/24—Addition to the formed paper during paper manufacture
- D21H23/26—Addition to the formed paper during paper manufacture by selecting point of addition or moisture content of the paper
- D21H23/28—Addition before the dryer section, e.g. at the wet end or press section
-
- 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
-
- 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
- D21H17/63—Inorganic compounds
- D21H17/67—Water-insoluble compounds, e.g. fillers, pigments
- D21H17/68—Water-insoluble compounds, e.g. fillers, pigments siliceous, e.g. clays
-
- 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
- D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
- D21H23/22—Addition to the formed paper
- D21H23/50—Spraying or projecting
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US68994067A | 1967-12-12 | 1967-12-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH492075A true CH492075A (de) | 1970-06-15 |
Family
ID=24770465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1860468A CH492075A (de) | 1967-12-12 | 1968-12-12 | Verfahren zum Überziehen von aus faserförmiger Zellulose bestehendem bahnenförmigen Material mit Tonerde |
Country Status (6)
| Country | Link |
|---|---|
| CH (1) | CH492075A (de) |
| FI (1) | FI51520C (de) |
| FR (1) | FR1594429A (de) |
| GB (1) | GB1261028A (de) |
| NO (1) | NO131090C (de) |
| SE (1) | SE347307B (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI20000734A0 (fi) * | 2000-03-30 | 2000-03-30 | Valmet Corp | Menetelmä ja sovitelma päällystetyn ja kiillotetun papering tai kartongin valmistamiseksi |
| DE102004037660A1 (de) * | 2004-08-03 | 2006-03-16 | Voith Paper Patent Gmbh | Verfahren zum Auftragen eines flüssigen oder pastösen Auftragsmediums auf eine laufende Papier- oder Kartonbahn und Papier- oder Kartonmaschine zur Durchführung des Verfahrens |
-
1968
- 1968-12-05 SE SE1667768A patent/SE347307B/xx unknown
- 1968-12-09 NO NO492168A patent/NO131090C/no unknown
- 1968-12-10 GB GB5859368A patent/GB1261028A/en not_active Expired
- 1968-12-12 FI FI356868A patent/FI51520C/fi active
- 1968-12-12 CH CH1860468A patent/CH492075A/de not_active IP Right Cessation
- 1968-12-12 FR FR1594429D patent/FR1594429A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1261028A (en) | 1972-01-19 |
| NO131090B (de) | 1974-12-23 |
| NO131090C (de) | 1975-04-02 |
| SE347307B (de) | 1972-07-31 |
| FR1594429A (de) | 1970-06-01 |
| FI51520B (de) | 1976-09-30 |
| FI51520C (fi) | 1977-01-10 |
| DE1814087A1 (de) | 1969-08-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |