IT8683401A0 - In un sistema a doppia tela edprocedimento di disidratazione impianto adottante tale della pasta per carta eprocedimento. contemporanea formazione del foglio - Google Patents

In un sistema a doppia tela edprocedimento di disidratazione impianto adottante tale della pasta per carta eprocedimento. contemporanea formazione del foglio

Info

Publication number
IT8683401A0
IT8683401A0 IT8683401A IT8340186A IT8683401A0 IT 8683401 A0 IT8683401 A0 IT 8683401A0 IT 8683401 A IT8683401 A IT 8683401A IT 8340186 A IT8340186 A IT 8340186A IT 8683401 A0 IT8683401 A0 IT 8683401A0
Authority
IT
Italy
Prior art keywords
contemporary
procedure
paper pulp
process plant
wire system
Prior art date
Application number
IT8683401A
Other languages
English (en)
Other versions
IT1201808B (it
Inventor
Glauco Corbellini
Original Assignee
Awe Anti Wear Eng Srl
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 Awe Anti Wear Eng Srl filed Critical Awe Anti Wear Eng Srl
Priority to IT83401/86A priority Critical patent/IT1201808B/it
Publication of IT8683401A0 publication Critical patent/IT8683401A0/it
Priority to ES87201475T priority patent/ES2018458B3/es
Priority to AT87201475T priority patent/ATE63767T1/de
Priority to DE8787201475T priority patent/DE3770220D1/de
Priority to EP87201475A priority patent/EP0258918B1/en
Priority to CA000544031A priority patent/CA1283572C/en
Priority to US07/090,769 priority patent/US4895623A/en
Priority to FI873767A priority patent/FI86751C/fi
Application granted granted Critical
Publication of IT1201808B publication Critical patent/IT1201808B/it

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
    • 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
IT83401/86A 1986-09-05 1986-09-05 Procedimento di disidratazione della pasta per carta e contemporanea formazione del foglio in un sistema a doppia tela ed impianto adottante tale procedimento IT1201808B (it)

Priority Applications (8)

Application Number Priority Date Filing Date Title
IT83401/86A IT1201808B (it) 1986-09-05 1986-09-05 Procedimento di disidratazione della pasta per carta e contemporanea formazione del foglio in un sistema a doppia tela ed impianto adottante tale procedimento
ES87201475T ES2018458B3 (es) 1986-09-05 1987-08-04 Metodo de secado de pulpa para fabricacion de papel, con formacion simultanea de una hoja por el sistema de dos hilos, y planta que emplea dicho metodo
AT87201475T ATE63767T1 (de) 1986-09-05 1987-08-04 Verfahren zum entwaessern eines papierbreis und zur gleichzeitigen formung einer bahn in einem zweisiebesystem und vorrichtung zur durchfuehrung des verfahrens.
DE8787201475T DE3770220D1 (de) 1986-09-05 1987-08-04 Verfahren zum entwaessern eines papierbreis und zur gleichzeitigen formung einer bahn in einem zweisiebesystem und vorrichtung zur durchfuehrung des verfahrens.
EP87201475A EP0258918B1 (en) 1986-09-05 1987-08-04 Method to dewater pulp for paper with simultaneous formation of sheet in a two-wire system, and apparatus which employs such method
CA000544031A CA1283572C (en) 1986-09-05 1987-08-07 Method to dewater pulp for paper with simultaneous formation of sheet in a two-wire system, and plant which employs such method
US07/090,769 US4895623A (en) 1986-09-05 1987-08-26 Method to de-water pulp for paper using a siphon with simultaneous formation of sheet in a two-wire system, and apparatus which employs such method
FI873767A FI86751C (fi) 1986-09-05 1987-08-31 Foerfarande foer avvattning av pappersmassa, som inkluderar samtidigt formning av pappersbana i ett horisontalnivao verkande tvaovirasystem och en anordning tillaempande ett dylik foerfarande

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT83401/86A IT1201808B (it) 1986-09-05 1986-09-05 Procedimento di disidratazione della pasta per carta e contemporanea formazione del foglio in un sistema a doppia tela ed impianto adottante tale procedimento

Publications (2)

Publication Number Publication Date
IT8683401A0 true IT8683401A0 (it) 1986-09-05
IT1201808B IT1201808B (it) 1989-02-02

Family

ID=11321336

Family Applications (1)

Application Number Title Priority Date Filing Date
IT83401/86A IT1201808B (it) 1986-09-05 1986-09-05 Procedimento di disidratazione della pasta per carta e contemporanea formazione del foglio in un sistema a doppia tela ed impianto adottante tale procedimento

Country Status (8)

Country Link
US (1) US4895623A (it)
EP (1) EP0258918B1 (it)
AT (1) ATE63767T1 (it)
CA (1) CA1283572C (it)
DE (1) DE3770220D1 (it)
ES (1) ES2018458B3 (it)
FI (1) FI86751C (it)
IT (1) IT1201808B (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3842155A1 (de) * 1988-12-15 1990-06-21 Voith Gmbh J M Doppelsiebformer zur herstellung einer papierbahn
DE69023894T2 (de) * 1989-07-24 1996-07-04 Glauco Udine Corbellini Verfahren zur bildung und befreiung von wasser von einem band auf einer fourdriniermaschine.
US5242547A (en) * 1989-07-24 1993-09-07 Glauco Corbellini Submerged drainage system for forming and dewatering a web on a fourdrinier fabric
US5196090A (en) * 1989-11-03 1993-03-23 Glauco Corbellini Method for recovering pulp solids from whitewater using a siphon
WO1991006704A1 (en) * 1989-11-03 1991-05-16 Rodriguez Peter A Method and apparatus for recovering pulp solids from whitewater
DE4026953C2 (de) * 1990-01-26 1995-11-30 Escher Wyss Gmbh Entwässerungsvorrichtung und Verfahren zur Entwässerung an einem Doppelsiebformer
DE4335304C2 (de) * 1993-10-16 1995-04-20 Voith Gmbh J M Verfahren zum Betreiben eines Doppelsiebformers
DE4400782A1 (de) * 1994-01-13 1995-07-20 Doerries Gmbh Doppelsieb-Former
DE4401761C2 (de) * 1994-01-22 1997-04-24 Voith Gmbh J M Verfahren und Vorrichtung zur Verbesserung der Papierqualität von Mehrschicht- und Mehrlagenpapieren
US5766419A (en) * 1996-07-23 1998-06-16 Valmet Corporation Twin-wire gap former in a paper machine
DE10107328A1 (de) * 2001-02-16 2002-08-29 Voith Paper Patent Gmbh Verfahren und Vorrichtung zum Abführen von Siebwasser

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB775988A (en) * 1954-04-06 1957-05-29 St Annes Board Mill Co Ltd Improved method and apparatus for de-watering pulp or stock on a fourdrinier type paper or board making machine
US2881676A (en) * 1955-05-18 1959-04-14 St Annes Board Mill Co Ltd Paper or board machine and method
US2893486A (en) * 1956-02-27 1959-07-07 Crown Zellerbach Corp Fourdrinier paper making machine
US3438854A (en) * 1964-10-29 1969-04-15 Time Inc Dual wire paper forming apparatus and suction box therefor
US3997390A (en) * 1965-08-14 1976-12-14 Valmet Oy Twin-wire paper machine and method for operating the same
US3595744A (en) * 1965-12-22 1971-07-27 Helge Natanael Skoldkvist Pulp-forming machine
FR1582914A (it) * 1967-08-02 1969-10-10
US3823062A (en) * 1972-02-28 1974-07-09 Int Paper Co Twin-wire papermaking employing stabilized stock flow and water filled seal(drainage)boxes
CH563496A5 (it) * 1973-03-29 1975-06-30 Escher Wyss Gmbh
ZA823543B (en) * 1981-06-19 1983-04-27 Albany Int Corp Vacuum control system for dewatering a web of paper
GB8307437D0 (en) * 1983-03-17 1983-04-27 Beloit Walmsley Ltd Apparatus for dewatering fibrous suspensions on paper forming machine
US4544449A (en) * 1983-10-11 1985-10-01 Beloit Walmsley Limited Apparatus for de-watering fibrous suspensions

Also Published As

Publication number Publication date
FI86751B (fi) 1992-06-30
ATE63767T1 (de) 1991-06-15
CA1283572C (en) 1991-04-30
FI873767A7 (fi) 1988-03-06
DE3770220D1 (de) 1991-06-27
IT1201808B (it) 1989-02-02
FI873767A0 (fi) 1987-08-31
EP0258918A1 (en) 1988-03-09
FI86751C (fi) 1992-10-12
US4895623A (en) 1990-01-23
EP0258918B1 (en) 1991-05-22
ES2018458A4 (es) 1991-04-16
ES2018458B3 (es) 1992-01-01

Similar Documents

Publication Publication Date Title
DE3775329D1 (de) System zum verarbeiten von papierblaettern.
DE3688939D1 (de) Papier zum Zurückhalten von Wasser.
DE3889698D1 (de) Papierbogenverarbeitungsvorrichtung.
FI910765A7 (fi) Paperimassan pesupuristin
NO884187D0 (no) Fremgangsmaate for avvanning av papir.
DE3687729D1 (de) Papierherstellungsverfahren.
DE3785816D1 (de) Zweischichtiges papier.
FI873304L (fi) Maanviljelyksessä käytettävä paperi ja menetelmä sen valmistamiseksi
IT8219198A0 (it) Dispositivo per la depurazione ed il recupero della pasta da carta.
DE3882803D1 (de) Polyaethylenpulpe.
FI791349A7 (fi) Paperikoneen perälaatikkolaite.
AT388947B (de) Vorrichtung zum sieben von zellstoff- bzw. papierfaserstoffsuspensionen
DE3668880D1 (de) Geraet zum filtern von wasser.
DE3779399D1 (de) Papier aus glasfasern.
FI880090L (fi) Tillverkning av papper.
FI821194A7 (fi) Kaksoisviira-paperikone.
IT8120802A0 (it) Sistema d'alimentazione della pasta per macchina da carta.
FI821393A7 (fi) Vedenpoistoyksikkö viirapaperikoneita varten.
FI871413A7 (fi) Puristetela, joka on tarkoitettu etenkin nesteen poistamiseen jatkuvatoimisesti valmistetusta arkkimaisesta aineesta, kuten paperimassasta, ja puristin, jossa on tällainen tela.
FI851035A7 (fi) Paperikoneen yläviiramuodostaja.
FI792325A7 (fi) Menetelmä esihapetetun paperimassan valkaisemiseksi.
IT1201808B (it) Procedimento di disidratazione della pasta per carta e contemporanea formazione del foglio in un sistema a doppia tela ed impianto adottante tale procedimento
IT8220132A0 (it) Dispositivo assortitore per sospensioni di pasta per la fabbricazione della carta.
FI793140A7 (fi) Kaksinkertainen paperinmuodostusviira.
FI891821L (fi) Pappersmassa loesare.

Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19980331