EP0197731A3 - Verfahren und Vorrichtung zur Verdichtung von Faserbrei - Google Patents
Verfahren und Vorrichtung zur Verdichtung von Faserbrei Download PDFInfo
- Publication number
- EP0197731A3 EP0197731A3 EP86302337A EP86302337A EP0197731A3 EP 0197731 A3 EP0197731 A3 EP 0197731A3 EP 86302337 A EP86302337 A EP 86302337A EP 86302337 A EP86302337 A EP 86302337A EP 0197731 A3 EP0197731 A3 EP 0197731A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- wires
- pulp
- wire
- headbox
- wrap
- 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.)
- Withdrawn
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B9/00—Presses specially adapted for particular purposes
- B30B9/02—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material
- B30B9/24—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using an endless pressing band
- B30B9/246—The material being conveyed around a drum between pressing bands
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
- D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
- D21C9/18—De-watering; Elimination of cooking or pulp-treating liquors from the pulp
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F1/00—Wet end of machines for making continuous webs of paper
- D21F1/66—Pulp catching, de-watering, or recovering; Re-use of pulp-water
- D21F1/80—Pulp catching, de-watering, or recovering; Re-use of pulp-water using endless screening belts
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Paper (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US71775785A | 1985-03-29 | 1985-03-29 | |
US717757 | 1985-03-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0197731A2 EP0197731A2 (de) | 1986-10-15 |
EP0197731A3 true EP0197731A3 (de) | 1988-07-06 |
Family
ID=24883347
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP86302337A Withdrawn EP0197731A3 (de) | 1985-03-29 | 1986-03-27 | Verfahren und Vorrichtung zur Verdichtung von Faserbrei |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0197731A3 (de) |
JP (1) | JPS61258091A (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4722793A (en) * | 1986-07-03 | 1988-02-02 | The Black Clawson Company | Apparatus and method for thickening pulp and paper stock |
DE3926440A1 (de) * | 1989-08-10 | 1991-02-14 | Voith Gmbh J M | Entwaesserungseinrichtung insbesondere banddruckfilter |
AT402370B (de) * | 1991-06-13 | 1997-04-25 | Andritz Patentverwaltung | Doppelsiebentwässerungseinrichtung |
AT396554B (de) * | 1992-03-23 | 1993-10-25 | Valentin Stossier Ohg | Vorrichtung zum auspressen von flüssigkeit |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT325938B (de) * | 1972-05-05 | 1975-11-10 | Nordstjernan Rederi Ab | Entwässerungsmaschine für paserstoffsuspensionen od.dgl. |
DE3005681A1 (de) * | 1980-02-06 | 1981-08-13 | Escher Wyss Gmbh, 7980 Ravensburg | Siebmaschine |
DE3020119A1 (de) * | 1980-05-27 | 1981-12-10 | Envirotech Corp., Menlo Park, Calif. | Verfahren und vorrichtung zum waschen von vakuumfiltrierbaren materialien, insbesondere papierfaserpulpe |
-
1986
- 1986-03-27 EP EP86302337A patent/EP0197731A3/de not_active Withdrawn
- 1986-03-29 JP JP7237486A patent/JPS61258091A/ja active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT325938B (de) * | 1972-05-05 | 1975-11-10 | Nordstjernan Rederi Ab | Entwässerungsmaschine für paserstoffsuspensionen od.dgl. |
DE3005681A1 (de) * | 1980-02-06 | 1981-08-13 | Escher Wyss Gmbh, 7980 Ravensburg | Siebmaschine |
DE3020119A1 (de) * | 1980-05-27 | 1981-12-10 | Envirotech Corp., Menlo Park, Calif. | Verfahren und vorrichtung zum waschen von vakuumfiltrierbaren materialien, insbesondere papierfaserpulpe |
Also Published As
Publication number | Publication date |
---|---|
EP0197731A2 (de) | 1986-10-15 |
JPS61258091A (ja) | 1986-11-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): DE FR GB |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): DE FR GB |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 19880401 |
|
RIN1 | Information on inventor provided before grant (corrected) |
Inventor name: KINNE, MICHAEL F. |