ATE386155T1 - DOUBLE SCREEN FORMER FOR PRODUCING A FIBROUS WEB - Google Patents
DOUBLE SCREEN FORMER FOR PRODUCING A FIBROUS WEBInfo
- Publication number
- ATE386155T1 ATE386155T1 AT03102717T AT03102717T ATE386155T1 AT E386155 T1 ATE386155 T1 AT E386155T1 AT 03102717 T AT03102717 T AT 03102717T AT 03102717 T AT03102717 T AT 03102717T AT E386155 T1 ATE386155 T1 AT E386155T1
- Authority
- AT
- Austria
- Prior art keywords
- producing
- fibrous web
- double screen
- screen former
- papermaking process
- Prior art date
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
Landscapes
- Paper (AREA)
- Preliminary Treatment Of Fibers (AREA)
- Nonwoven Fabrics (AREA)
Abstract
In a papermaking process a fibrous suspension is sandwiched between outer (5) and inner (4) moving de-watering sieve belts (4, 5), as they progress back-to back from a first drum (13) to a second forming drum (7). At a point approx. mid-way between the two drums, the belts are tangentially deflected towards the inner belt (4). The tangential deflection is effected by a wiper blade (16). Also claimed is a commensurate papermaking process
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2002142564 DE10242564A1 (en) | 2002-09-13 | 2002-09-13 | Papermaking process has two de-watering sieve belts running back-to-back and tangentially deflected at the mid-point by a transverse wiper blade |
DE2003103464 DE10303464A1 (en) | 2003-01-29 | 2003-01-29 | Papermaking process has two de-watering sieve belts running back-to-back and tangentially deflected at the mid-point by a transverse wiper blade |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE386155T1 true ATE386155T1 (en) | 2008-03-15 |
Family
ID=31889107
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT03102717T ATE386155T1 (en) | 2002-09-13 | 2003-09-05 | DOUBLE SCREEN FORMER FOR PRODUCING A FIBROUS WEB |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1398412B1 (en) |
AT (1) | ATE386155T1 (en) |
DE (1) | DE50309144D1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006091165A1 (en) * | 2005-02-28 | 2006-08-31 | Stfi-Packforsk Ab | Dewatering apparatus |
DE102017119526B4 (en) | 2017-08-25 | 2021-02-25 | Joh. Clouth GmbH & Co KG | Device for holding doctor blades |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3432385A (en) * | 1965-12-15 | 1969-03-11 | Huyck Corp | Water extraction devices |
DE19530983B4 (en) * | 1995-08-23 | 2006-04-27 | Voith Paper Patent Gmbh | Device for producing a multilayer paper or cardboard |
DE19709294A1 (en) * | 1997-03-07 | 1998-09-10 | Voith Sulzer Papiermasch Gmbh | Paper-making fourdrinier zone |
DE19803591A1 (en) * | 1998-01-30 | 1999-08-05 | Voith Sulzer Papiertech Patent | Twin-wire former |
FI20001391A0 (en) * | 2000-06-12 | 2000-06-12 | Valmet Corp | A method and control arrangement for controlling a former dewatering profile |
-
2003
- 2003-09-05 DE DE50309144T patent/DE50309144D1/en not_active Expired - Lifetime
- 2003-09-05 AT AT03102717T patent/ATE386155T1/en active
- 2003-09-05 EP EP03102717A patent/EP1398412B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1398412A1 (en) | 2004-03-17 |
EP1398412B1 (en) | 2008-02-13 |
DE50309144D1 (en) | 2008-03-27 |
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