EP0818573A3 - Verfahren und Vorrichtung zum Entwässern einer Papierbahn - Google Patents
Verfahren und Vorrichtung zum Entwässern einer Papierbahn Download PDFInfo
- Publication number
- EP0818573A3 EP0818573A3 EP97108063A EP97108063A EP0818573A3 EP 0818573 A3 EP0818573 A3 EP 0818573A3 EP 97108063 A EP97108063 A EP 97108063A EP 97108063 A EP97108063 A EP 97108063A EP 0818573 A3 EP0818573 A3 EP 0818573A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- paper web
- band
- dewatering
- belt
- moisture
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title abstract 2
- 239000000463 material Substances 0.000 abstract 2
- 239000002250 absorbent Substances 0.000 abstract 1
- 230000006835 compression Effects 0.000 abstract 1
- 238000007906 compression Methods 0.000 abstract 1
Classifications
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F3/00—Press section of machines for making continuous webs of paper
- D21F3/02—Wet presses
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
- D21F3/00—Press section of machines for making continuous webs of paper
- D21F3/02—Wet presses
- D21F3/0272—Wet presses in combination with suction or blowing devices
Landscapes
- Paper (AREA)
- Drying Of Solid Materials (AREA)
Abstract
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19627890 | 1996-07-11 | ||
| DE19627890A DE19627890A1 (de) | 1996-07-11 | 1996-07-11 | Verfahren und Vorrichtung zum Entwässern einer Papierbahn |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| EP0818573A2 EP0818573A2 (de) | 1998-01-14 |
| EP0818573A3 true EP0818573A3 (de) | 1999-01-13 |
| EP0818573B1 EP0818573B1 (de) | 2002-08-21 |
Family
ID=7799503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP97108063A Expired - Lifetime EP0818573B1 (de) | 1996-07-11 | 1997-05-17 | Verfahren und Vorrichtung zum Entwässern einer Papierbahn |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0818573B1 (de) |
| CA (1) | CA2210653A1 (de) |
| DE (2) | DE19627890A1 (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2000006825A1 (en) * | 1998-07-27 | 2000-02-10 | Lefkowitz Leonard R | Air pumping belt |
| DE19946971A1 (de) | 1999-09-30 | 2001-04-05 | Voith Paper Patent Gmbh | Vorrichtung zur Entwässerung einer Materialbahn |
| DE19946986A1 (de) * | 1999-09-30 | 2001-04-05 | Voith Paper Patent Gmbh | Vorrichtung und Verfahren zur Herstellung einer Materialbahn |
| DE19946979A1 (de) * | 1999-09-30 | 2001-04-05 | Voith Paper Patent Gmbh | Vorrichtung zur Entwässerung einer Materialbahn |
| DE10304575A1 (de) * | 2003-02-05 | 2004-08-19 | Voith Paper Patent Gmbh | Pressspaltanordnung |
| CA3189386A1 (en) * | 2022-02-11 | 2023-08-11 | David Beck | Displacement dewatering a web using compressed gas |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3416423A1 (de) * | 1983-05-12 | 1984-11-15 | Valmet Oy, Helsinki | Papiermaschinenpressenwalze, die mit einem elastischen schichtweise aufgebauten belag versehen ist, und papiermaschinenpresse, in der die genannte pressenwalze eingesetzt wird |
| EP0304561A1 (de) * | 1987-08-22 | 1989-03-01 | Sulzer-Escher Wyss Gmbh | Entwässerungspresse mit Dampfzufuhr |
| US4888096A (en) * | 1987-12-02 | 1989-12-19 | Inotech Process Ltd. | Roll press for removing water from a web of paper using solid grooved roll and compressed air |
| US5082533A (en) * | 1990-04-10 | 1992-01-21 | Beloit Corporation | Heated extended nip press with porous roll layers |
| WO1997026406A1 (en) * | 1996-01-19 | 1997-07-24 | Lefkowitz Leonard R | Belt, method and apparatus for dewatering web in press nip |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2960999B2 (ja) * | 1991-09-04 | 1999-10-12 | 三菱重工業株式会社 | 湿紙移送装置 |
-
1996
- 1996-07-11 DE DE19627890A patent/DE19627890A1/de not_active Withdrawn
-
1997
- 1997-05-17 EP EP97108063A patent/EP0818573B1/de not_active Expired - Lifetime
- 1997-05-17 DE DE59708001T patent/DE59708001D1/de not_active Expired - Fee Related
- 1997-07-10 CA CA002210653A patent/CA2210653A1/en not_active Abandoned
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3416423A1 (de) * | 1983-05-12 | 1984-11-15 | Valmet Oy, Helsinki | Papiermaschinenpressenwalze, die mit einem elastischen schichtweise aufgebauten belag versehen ist, und papiermaschinenpresse, in der die genannte pressenwalze eingesetzt wird |
| EP0304561A1 (de) * | 1987-08-22 | 1989-03-01 | Sulzer-Escher Wyss Gmbh | Entwässerungspresse mit Dampfzufuhr |
| US4888096A (en) * | 1987-12-02 | 1989-12-19 | Inotech Process Ltd. | Roll press for removing water from a web of paper using solid grooved roll and compressed air |
| US5082533A (en) * | 1990-04-10 | 1992-01-21 | Beloit Corporation | Heated extended nip press with porous roll layers |
| WO1997026406A1 (en) * | 1996-01-19 | 1997-07-24 | Lefkowitz Leonard R | Belt, method and apparatus for dewatering web in press nip |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0818573A2 (de) | 1998-01-14 |
| EP0818573B1 (de) | 2002-08-21 |
| DE59708001D1 (de) | 2002-09-26 |
| CA2210653A1 (en) | 1998-01-11 |
| DE19627890A1 (de) | 1998-01-15 |
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Legal Events
| Date | Code | Title | Description |
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| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
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