ES2018458A4 - 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 - Google Patents
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 metodoInfo
- Publication number
- ES2018458A4 ES2018458A4 ES87201475T ES87201475T ES2018458A4 ES 2018458 A4 ES2018458 A4 ES 2018458A4 ES 87201475 T ES87201475 T ES 87201475T ES 87201475 T ES87201475 T ES 87201475T ES 2018458 A4 ES2018458 A4 ES 2018458A4
- Authority
- ES
- Spain
- Prior art keywords
- pulp
- sheet
- wire system
- simultaneous formation
- plant
- 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.)
- Granted
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
Landscapes
- Paper (AREA)
- Electroluminescent Light Sources (AREA)
- Developing Agents For Electrophotography (AREA)
- Recording Measured Values (AREA)
- Wrapping Of Specific Fragile Articles (AREA)
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 |
---|---|
ES2018458A4 true ES2018458A4 (es) | 1991-04-16 |
ES2018458B3 ES2018458B3 (es) | 1992-01-01 |
Family
ID=11321336
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES87201475T Expired - Lifetime 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 |
Country Status (8)
Country | Link |
---|---|
US (1) | US4895623A (es) |
EP (1) | EP0258918B1 (es) |
AT (1) | ATE63767T1 (es) |
CA (1) | CA1283572C (es) |
DE (1) | DE3770220D1 (es) |
ES (1) | ES2018458B3 (es) |
FI (1) | FI86751C (es) |
IT (1) | IT1201808B (es) |
Families Citing this family (11)
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 |
US5242547A (en) * | 1989-07-24 | 1993-09-07 | Glauco Corbellini | Submerged drainage system for forming and dewatering a web on a fourdrinier fabric |
CA2040439C (en) * | 1989-07-24 | 2000-02-22 | Peter A. Rodriguez | Improved system and method for controlling the forming and dewatering of a web on a fourdrinier fabric |
EP0455784A4 (en) * | 1989-11-03 | 1992-04-08 | Peter A. Rodriguez | Method and apparatus for recovering pulp solids from whitewater |
US5196090A (en) * | 1989-11-03 | 1993-03-23 | Glauco Corbellini | Method for recovering pulp solids from whitewater using a siphon |
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)
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 (es) * | 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 (es) * | 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 |
-
1986
- 1986-09-05 IT IT83401/86A patent/IT1201808B/it active
-
1987
- 1987-08-04 ES ES87201475T patent/ES2018458B3/es not_active Expired - Lifetime
- 1987-08-04 DE DE8787201475T patent/DE3770220D1/de not_active Expired - Fee Related
- 1987-08-04 EP EP87201475A patent/EP0258918B1/en not_active Expired - Lifetime
- 1987-08-04 AT AT87201475T patent/ATE63767T1/de not_active IP Right Cessation
- 1987-08-07 CA CA000544031A patent/CA1283572C/en not_active Expired - Lifetime
- 1987-08-26 US US07/090,769 patent/US4895623A/en not_active Expired - Fee Related
- 1987-08-31 FI FI873767A patent/FI86751C/fi not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
ES2018458B3 (es) | 1992-01-01 |
FI86751C (fi) | 1992-10-12 |
FI873767A0 (fi) | 1987-08-31 |
IT8683401A0 (it) | 1986-09-05 |
CA1283572C (en) | 1991-04-30 |
IT1201808B (it) | 1989-02-02 |
ATE63767T1 (de) | 1991-06-15 |
FI86751B (fi) | 1992-06-30 |
DE3770220D1 (de) | 1991-06-27 |
EP0258918B1 (en) | 1991-05-22 |
FI873767A (fi) | 1988-03-06 |
EP0258918A1 (en) | 1988-03-09 |
US4895623A (en) | 1990-01-23 |
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