BRPI0700085A - processo e dispositivo para a desidratação de uma faixa de material fibroso - Google Patents

processo e dispositivo para a desidratação de uma faixa de material fibroso

Info

Publication number
BRPI0700085A
BRPI0700085A BRPI0700085-5A BRPI0700085A BRPI0700085A BR PI0700085 A BRPI0700085 A BR PI0700085A BR PI0700085 A BRPI0700085 A BR PI0700085A BR PI0700085 A BRPI0700085 A BR PI0700085A
Authority
BR
Brazil
Prior art keywords
dewatering
paper web
strip
fibrous material
mbar
Prior art date
Application number
BRPI0700085-5A
Other languages
English (en)
Inventor
J Rg Baub Ck
Paul Arnold
Original Assignee
Andritz Ag Maschf
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=38016994&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BRPI0700085(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Andritz Ag Maschf filed Critical Andritz Ag Maschf
Publication of BRPI0700085A publication Critical patent/BRPI0700085A/pt

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00—Wet end of machines for making continuous webs of paper
    • D21F1/48—Suction apparatus
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00—Wet end of machines for making continuous webs of paper
    • D21F1/48—Suction apparatus
    • D21F1/52—Suction boxes without rolls
    • D21F1/523—Covers thereof

Landscapes

  • Paper (AREA)
  • Treatment Of Fiber Materials (AREA)

Abstract

PROCESSO E DISPOSITIVO PARA A DESIDRATAçãO DE UMA FAIXA DE MATERIAL FIBROSO. A invenção refere-se a um processo e a um dispositivo para a desidratação de uma faixa de material fibroso 3, especialmente uma faixa de papel, por meio de vácuo. Ela se caracteriza pelo fato de que o vácuo é aplicado em pulsos entre um valor máximo V e um valor mínimo. Para tanto é prevista no mínimo uma caixa de aspiração 7 na qual o vácuo é aplicado em pulsos de modo adequado.
BRPI0700085-5A 2006-01-05 2007-01-05 processo e dispositivo para a desidratação de uma faixa de material fibroso BRPI0700085A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0001406A AT502805B1 (de) 2006-01-05 2006-01-05 Verfahren und vorrichtung zur entwässerung einer faserstoffbahn

Publications (1)

Publication Number Publication Date
BRPI0700085A true BRPI0700085A (pt) 2007-10-16

Family

ID=38016994

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0700085-5A BRPI0700085A (pt) 2006-01-05 2007-01-05 processo e dispositivo para a desidratação de uma faixa de material fibroso

Country Status (6)

Country Link
US (1) US7686922B2 (pt)
EP (1) EP1806453B1 (pt)
AT (2) AT502805B1 (pt)
BR (1) BRPI0700085A (pt)
CA (1) CA2572525C (pt)
DE (1) DE502006008125D1 (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI20085408L (fi) * 2008-05-05 2009-11-06 Metso Paper Inc Paperi- tai kartonkikoneen viiraosa, menetelmä rainan muodostamiseksi ja imulaatikko
FI127338B (fi) * 2010-04-26 2018-04-13 Valmet Technologies Inc Alipainelaitteisto kuiturainakonetta varten ja kuiturainakone varustettuna alipainelaitteistolla

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2991218A (en) * 1958-01-31 1961-07-04 Rice Barton Corp Paper making
SE349341B (pt) * 1967-04-17 1972-09-25 Leder & Riemen Patent
GB1559277A (en) * 1975-11-06 1980-01-16 Jwi Ltd Stock formation in a paper making process
GB2143871B (en) * 1983-07-23 1986-11-12 Beloit Walmsley Ltd Twin wire paper forming machine
FI862808A (fi) * 1986-07-02 1988-01-03 Ahlstroem Oy Foerfarande och anordning foer avvattning av en fiberbana.
ZA8862B (en) * 1987-01-08 1988-12-28 Usg Interiors Inc Method for manufacture of lightweight frothed mineral wool panel
DE4310540C2 (de) * 1993-03-31 1997-06-12 Voith Sulzer Papiermasch Gmbh Leistenformer
FI93755C (fi) * 1993-07-07 1995-05-26 Valmet Paper Machinery Inc Paperikoneen imutela
US5935382A (en) * 1996-05-31 1999-08-10 Valmet-Karlstad Ab Method and board machine for manufacturing a paperboard web
SE506611C2 (sv) * 1996-05-31 1998-01-19 Valmet Karlstad Ab Sätt och kartongmaskin för framställning av kartongbana
CN100371528C (zh) * 2002-08-23 2008-02-27 美卓造纸机械公司 纸幅或纸板幅在双网成型器或成型器的双网区中的成型
FI116688B (fi) * 2004-02-13 2006-01-31 Metso Paper Inc Monikerrosrainan muodostusosa

Also Published As

Publication number Publication date
EP1806453A1 (de) 2007-07-11
US20070181276A1 (en) 2007-08-09
CA2572525C (en) 2013-09-03
AT502805B1 (de) 2007-06-15
EP1806453B1 (de) 2010-10-20
ATE485420T1 (de) 2010-11-15
AT502805A4 (de) 2007-06-15
CA2572525A1 (en) 2007-07-05
DE502006008125D1 (de) 2010-12-02
US7686922B2 (en) 2010-03-30

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Legal Events

Date Code Title Description
B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]