DE59708001D1 - Method and device for dewatering a paper web - Google Patents
Method and device for dewatering a paper webInfo
- Publication number
- DE59708001D1 DE59708001D1 DE59708001T DE59708001T DE59708001D1 DE 59708001 D1 DE59708001 D1 DE 59708001D1 DE 59708001 T DE59708001 T DE 59708001T DE 59708001 T DE59708001 T DE 59708001T DE 59708001 D1 DE59708001 D1 DE 59708001D1
- Authority
- DE
- Germany
- Prior art keywords
- dewatering
- paper web
- web
- paper
- 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
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19627890A DE19627890A1 (en) | 1996-07-11 | 1996-07-11 | Method and device for dewatering a paper web |
Publications (1)
Publication Number | Publication Date |
---|---|
DE59708001D1 true DE59708001D1 (en) | 2002-09-26 |
Family
ID=7799503
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19627890A Withdrawn DE19627890A1 (en) | 1996-07-11 | 1996-07-11 | Method and device for dewatering a paper web |
DE59708001T Expired - Fee Related DE59708001D1 (en) | 1996-07-11 | 1997-05-17 | Method and device for dewatering a paper web |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19627890A Withdrawn DE19627890A1 (en) | 1996-07-11 | 1996-07-11 | Method and device for dewatering a paper web |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0818573B1 (en) |
CA (1) | CA2210653A1 (en) |
DE (2) | DE19627890A1 (en) |
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 |
DE19946986A1 (en) * | 1999-09-30 | 2001-04-05 | Voith Paper Patent Gmbh | Press section of a papermaking or cardboard prodn machine has at least one water extraction station where water is forced out of the web by gas in a pressure zone |
DE19946979A1 (en) * | 1999-09-30 | 2001-04-05 | Voith Paper Patent Gmbh | Assembly for the extraction of water from a wet paper/cardboard web has a support roller facing a blower box to carry the web through between a lower blanket and an upper membrane covered by a perforated belt |
DE19946971A1 (en) * | 1999-09-30 | 2001-04-05 | Voith Paper Patent Gmbh | Device for dewatering a material web |
DE10304575A1 (en) * | 2003-02-05 | 2004-08-19 | Voith Paper Patent Gmbh | Press gap, to extract water from a wet web, of paper/cardboard/tissue, has compressed air channels in the counter roller mantle to form an air cushion over the web at the press roller mantle recess |
US20230295871A1 (en) * | 2022-02-11 | 2023-09-21 | David Beck | Displacement dewatering a web using compressed gas |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI71180C (en) * | 1983-05-12 | 1986-11-24 | Valmet Oy | PRESSVALS FOER PAPER MACHINES SOM AER FOERSEDD MED EN ELASTISK YTBELAEGGNING AV SKIKTKONSTRUKTION SAMT PRESS FOER PAPPERSMASKIN DAER DET ANVAENDS EN IFRAOGAVARANDE PRESSVALS |
DE3728124A1 (en) * | 1987-08-22 | 1989-03-02 | Escher Wyss Gmbh | DRAINAGE PRESS WITH STEAM FEED |
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 |
JP2960999B2 (en) * | 1991-09-04 | 1999-10-12 | 三菱重工業株式会社 | Wet paper transfer device |
US5700356A (en) * | 1996-01-19 | 1997-12-23 | Lefkowitz; Leonard R. | Air permeable belt for dewatering web in press nip |
-
1996
- 1996-07-11 DE DE19627890A patent/DE19627890A1/en not_active Withdrawn
-
1997
- 1997-05-17 EP EP97108063A patent/EP0818573B1/en not_active Expired - Lifetime
- 1997-05-17 DE DE59708001T patent/DE59708001D1/en not_active Expired - Fee Related
- 1997-07-10 CA CA002210653A patent/CA2210653A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP0818573B1 (en) | 2002-08-21 |
EP0818573A2 (en) | 1998-01-14 |
DE19627890A1 (en) | 1998-01-15 |
CA2210653A1 (en) | 1998-01-11 |
EP0818573A3 (en) | 1999-01-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: VOITH PATENT GMBH, 89522 HEIDENHEIM, DE |
|
8339 | Ceased/non-payment of the annual fee |