BR9708294A - Prensa de estreitamento extendido com válvula equalizadora de pressão hidráulica - Google Patents

Prensa de estreitamento extendido com válvula equalizadora de pressão hidráulica

Info

Publication number
BR9708294A
BR9708294A BR9708294A BR9708294A BR9708294A BR 9708294 A BR9708294 A BR 9708294A BR 9708294 A BR9708294 A BR 9708294A BR 9708294 A BR9708294 A BR 9708294A BR 9708294 A BR9708294 A BR 9708294A
Authority
BR
Brazil
Prior art keywords
hydraulic pressure
pressure equalizing
equalizing valve
extended
press
Prior art date
Application number
BR9708294A
Other languages
English (en)
Inventor
Francis X Swietlik
Original Assignee
Beloit Technologies Inc
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 Beloit Technologies Inc filed Critical Beloit Technologies Inc
Publication of BR9708294A publication Critical patent/BR9708294A/pt

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
    • D21F3/0209—Wet presses with extended press nip
    • D21F3/0218—Shoe presses
BR9708294A 1996-01-31 1997-01-16 Prensa de estreitamento extendido com válvula equalizadora de pressão hidráulica BR9708294A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/595,000 US5650048A (en) 1996-01-31 1996-01-31 Extended nip press with hydraulic pressure equalizer valve
PCT/US1997/001611 WO1997028309A1 (en) 1996-01-31 1997-01-16 Extended nip press with hydraulic pressure equalizer valve

Publications (1)

Publication Number Publication Date
BR9708294A true BR9708294A (pt) 1999-08-03

Family

ID=24381290

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9708294A BR9708294A (pt) 1996-01-31 1997-01-16 Prensa de estreitamento extendido com válvula equalizadora de pressão hidráulica

Country Status (8)

Country Link
US (1) US5650048A (pt)
EP (1) EP0879317B1 (pt)
JP (1) JP3170687B2 (pt)
KR (1) KR100473915B1 (pt)
BR (1) BR9708294A (pt)
CA (1) CA2244830C (pt)
DE (1) DE69704763T2 (pt)
WO (1) WO1997028309A1 (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2187381C (en) * 1995-11-02 1999-05-11 Rolf Van Haag Deflection controllable roller for use in a calender
US5797826A (en) * 1996-10-02 1998-08-25 Beloit Technologies, Inc. Hydrostatic shoe for controlled crown rolls
DE19642401A1 (de) * 1996-10-14 1998-04-16 Voith Sulzer Papiermasch Gmbh Pressenanordnung
DE19714939A1 (de) * 1997-04-10 1998-10-15 Voith Sulzer Papiermasch Gmbh Schuhpreßeinheit
US5897747A (en) * 1997-08-08 1999-04-27 Beloit Technologies, Inc. Machine direction profiling of extended nip press shoe
FI104755B (fi) * 1998-12-02 2000-03-31 Valmet Corp Paperi- tai kartonkikoneen puristinnipin kuormitus- ja ohjausjärjestelmä
CN112522984B (zh) * 2020-12-17 2022-06-07 淄博泰鼎机械科技有限公司 一种靴式压榨机

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE31923E (en) * 1979-08-27 1985-06-25 Beloit Corporation Extended nip press
DE2942002C2 (de) * 1979-10-17 1982-06-16 Kleinewefers Gmbh, 4150 Krefeld Druckbehandlungswalze
US4428797A (en) * 1981-05-26 1984-01-31 Beloit Corporation Extended nip shoe for a nip in a papermaking machine
US4427492A (en) * 1981-05-26 1984-01-24 Beloit Corporation Extended nip shoe for a nip in a papermaking machine
US4425190A (en) * 1981-05-26 1984-01-10 Beloit Corporation Extended nip shoe for a nip in a papermaking machine
FI65103C (fi) * 1982-05-05 1984-03-12 Tampella Oy Ab Laongzonspress foer en pappersmaskin
ZA837943B (en) * 1982-10-30 1984-06-27 Beloit Walmsley Ltd Control system for fluid pressure circuits
DE3408118A1 (de) * 1984-02-06 1985-08-14 Sulzer-Escher Wyss GmbH, 7980 Ravensburg Nasspresse zum entwaessern einer faserbahn
DE3705241A1 (de) * 1986-12-24 1988-07-07 Escher Wyss Gmbh Verfahren zur mechanisch-thermischen entwaesserung einer faserstoffbahn
FI82092C (fi) * 1989-03-22 1991-01-10 Valmet Paper Machinery Inc Laongnyppress.
US5140897A (en) * 1989-08-09 1992-08-25 Beloit Corporation Extended nip press apparatus
US5389205A (en) * 1990-11-23 1995-02-14 Valmet Paper Machinery, Inc. Method for dewatering of a paper web by pressing using an extended nip shoe pre-press zone on the forming wire
US5167768A (en) * 1991-11-07 1992-12-01 Beloit Corporation Wide nip web press and method using a press shoe with two pivots
SE470235B (sv) * 1992-05-12 1993-12-13 Valmet Karlstad Ab Press av skotyp
FI94267C (fi) * 1992-12-30 1995-08-10 Valmet Paper Machinery Inc Pitkänippipuristimen kenkä

Also Published As

Publication number Publication date
JPH11503499A (ja) 1999-03-26
WO1997028309A1 (en) 1997-08-07
KR19990082072A (ko) 1999-11-15
DE69704763D1 (de) 2001-06-13
EP0879317B1 (en) 2001-05-09
CA2244830A1 (en) 1997-08-07
EP0879317A1 (en) 1998-11-25
CA2244830C (en) 2004-12-21
US5650048A (en) 1997-07-22
JP3170687B2 (ja) 2001-05-28
DE69704763T2 (de) 2001-09-13
KR100473915B1 (ko) 2005-07-18

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Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]
B24C Patent annual fee: request for for restoration

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B24H Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
B24F Patent annual fee: publication cancelled

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B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

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B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2606 DE 15-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.