DE59708001D1 - Method and device for dewatering a paper web - Google Patents

Method and device for dewatering a paper web

Info

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
Application number
DE59708001T
Other languages
German (de)
Inventor
Wolfgang Mayer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Voith Patent GmbH
Original Assignee
Voith Paper Patent GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Voith Paper Patent GmbH filed Critical Voith Paper Patent GmbH
Application granted granted Critical
Publication of DE59708001D1 publication Critical patent/DE59708001D1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
DE59708001T 1996-07-11 1997-05-17 Method and device for dewatering a paper web Expired - Fee Related DE59708001D1 (en)

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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2000006825A1 (en) * 1998-07-27 2000-02-10 Lefkowitz Leonard R Air pumping belt
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
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
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
DE19627890A1 (en) 1998-01-15
EP0818573B1 (en) 2002-08-21
EP0818573A2 (en) 1998-01-14
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