EP0894893A3 - Doppelsiebformer - Google Patents

Doppelsiebformer Download PDF

Info

Publication number
EP0894893A3
EP0894893A3 EP98111853A EP98111853A EP0894893A3 EP 0894893 A3 EP0894893 A3 EP 0894893A3 EP 98111853 A EP98111853 A EP 98111853A EP 98111853 A EP98111853 A EP 98111853A EP 0894893 A3 EP0894893 A3 EP 0894893A3
Authority
EP
European Patent Office
Prior art keywords
wire
twin
suction roll
loop
zone
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Withdrawn
Application number
EP98111853A
Other languages
English (en)
French (fr)
Other versions
EP0894893A2 (de
Inventor
Joachim Dr. Grabscheid
Gerhard Kotitschke
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 Sulzer Papiermaschinen 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 Sulzer Papiermaschinen GmbH filed Critical Voith Sulzer Papiermaschinen GmbH
Publication of EP0894893A2 publication Critical patent/EP0894893A2/de
Publication of EP0894893A3 publication Critical patent/EP0894893A3/de
Withdrawn legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F9/00—Complete machines for making continuous webs of paper
    • D21F9/003—Complete machines for making continuous webs of paper of the twin-wire type

Abstract

Doppelsiebformer zum Herstellen eines hochwertigen graphischen Papiers mit einem Untersieb 11 und einem Obersieb 12, die miteinander eine Doppelsiebzone bilden. Im Anfangsbereich der Doppelsiebzone laufen die Siebbänder 11, 12 über eine in der Schlaufe des Obersiebes 12 liegende Formiersaugwalze 14. In deren Bereich sind mehrere Entwässerungsleisten 15 vorgesehen, die pneumatisch an das Untersieb 11 andrückbar sind. In der Doppelsiebzone folgen auf die Formiersaugwalze 14 eine zweite, in der Schlaufe des Obersiebes 12 angeordnete Saugwalze 18 und eine dritte in der Schlaufe des Untersiebes 11 angeordnete Saugwalze 19.
EP98111853A 1997-08-01 1998-06-26 Doppelsiebformer Withdrawn EP0894893A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19733318 1997-08-01
DE1997133318 DE19733318A1 (de) 1997-08-01 1997-08-01 Doppelsiebformer

Publications (2)

Publication Number Publication Date
EP0894893A2 EP0894893A2 (de) 1999-02-03
EP0894893A3 true EP0894893A3 (de) 1999-07-14

Family

ID=7837705

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98111853A Withdrawn EP0894893A3 (de) 1997-08-01 1998-06-26 Doppelsiebformer

Country Status (4)

Country Link
EP (1) EP0894893A3 (de)
BR (1) BR9802788A (de)
CA (1) CA2244542A1 (de)
DE (1) DE19733318A1 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19903943A1 (de) * 1999-01-28 2000-08-03 Voith Sulzer Papiertech Patent Verfahren und Vorrichtung zum Bilden einer Faserstoffbahn
DE19950805A1 (de) * 1999-10-21 2001-04-26 Voith Paper Patent Gmbh Former

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0438681A1 (de) * 1990-01-26 1991-07-31 Voith Sulzer Papiermaschinen GmbH Entwässerungsvorrichtung an einem Doppelsiebformer
EP0627523A1 (de) * 1993-05-18 1994-12-07 Valmet Paper Machinery Inc. Doppelsiebformer in einer Papiermaschine

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4002305C2 (de) * 1990-01-26 1996-02-22 Voith Sulzer Papiermasch Gmbh Entwässerungsvorrichtung an einem Doppelsiebformer
DE9201722U1 (de) * 1992-02-12 1992-04-23 J.M. Voith Gmbh, 7920 Heidenheim, De
DE4301103C1 (de) * 1993-01-18 1994-08-18 Voith Gmbh J M Siebpartie einer Papiermaschine
DE4328024A1 (de) * 1993-08-20 1995-02-23 Voith Gmbh J M Doppelsieb-Blattbildner
DE4443874C2 (de) * 1994-12-09 1996-10-31 Voith Sulzer Papiermasch Gmbh Doppelsieb-Gap-Former zur Papierherstellung

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0438681A1 (de) * 1990-01-26 1991-07-31 Voith Sulzer Papiermaschinen GmbH Entwässerungsvorrichtung an einem Doppelsiebformer
EP0627523A1 (de) * 1993-05-18 1994-12-07 Valmet Paper Machinery Inc. Doppelsiebformer in einer Papiermaschine

Also Published As

Publication number Publication date
DE19733318A1 (de) 1999-02-04
BR9802788A (pt) 1999-11-03
CA2244542A1 (en) 1999-02-01
EP0894893A2 (de) 1999-02-03

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