FR2358503A1 - Systeme de commande pour un distributeur de machine a papier a plusieurs canaux - Google Patents
Systeme de commande pour un distributeur de machine a papier a plusieurs canauxInfo
- Publication number
- FR2358503A1 FR2358503A1 FR7720449A FR7720449A FR2358503A1 FR 2358503 A1 FR2358503 A1 FR 2358503A1 FR 7720449 A FR7720449 A FR 7720449A FR 7720449 A FR7720449 A FR 7720449A FR 2358503 A1 FR2358503 A1 FR 2358503A1
- Authority
- FR
- France
- Prior art keywords
- pulp
- paper machine
- channel
- control system
- machine dispenser
- 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
- D21G—CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
- D21G9/00—Other accessories for paper-making machines
- D21G9/0009—Paper-making control systems
- D21G9/0027—Paper-making control systems controlling the forming section
-
- 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
- D21F1/06—Regulating pulp flow
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S162/00—Paper making and fiber liberation
- Y10S162/09—Uses for paper making sludge
- Y10S162/10—Computer control of paper making variables
- Y10S162/11—Wet end paper making variables
Landscapes
- Paper (AREA)
Abstract
L'invention concerne un système de commande pour un distributeur de machine à papier à plusieurs canaux. Ce système comprend des éléments 29, 30 destinés à contrôler la vitesse d'écoulement de la pâte à papier dans un 11 des canaux, ainsi que des éléments 40 réglés par ces éléments de contrôle 29, 30 pour régler la vitesse d'écoulement de la pâte dans un deuxième canal 12 pratiquement en relation d'asservissement avec le canal mentionné en premier lieu 11. Le système de l'invention est destiné à maintenir un dosage de pâte uniforme dans des bandes de papier à plusieurs couches.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/705,828 US4086130A (en) | 1976-07-16 | 1976-07-16 | Control system and method for a multi-channel paper machine distributor |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2358503A1 true FR2358503A1 (fr) | 1978-02-10 |
FR2358503B1 FR2358503B1 (fr) | 1982-04-30 |
Family
ID=24835119
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7720449A Granted FR2358503A1 (fr) | 1976-07-16 | 1977-07-04 | Systeme de commande pour un distributeur de machine a papier a plusieurs canaux |
Country Status (15)
Country | Link |
---|---|
US (1) | US4086130A (fr) |
JP (1) | JPS5310705A (fr) |
AR (1) | AR223637A1 (fr) |
BR (1) | BR7704389A (fr) |
CA (1) | CA1092681A (fr) |
DE (1) | DE2732361C2 (fr) |
ES (1) | ES460375A1 (fr) |
FI (1) | FI62875C (fr) |
FR (1) | FR2358503A1 (fr) |
GB (1) | GB1537600A (fr) |
IT (1) | IT1080675B (fr) |
MX (1) | MX144790A (fr) |
PL (1) | PL110717B1 (fr) |
SE (1) | SE411922B (fr) |
SU (1) | SU1093256A3 (fr) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH619777A5 (fr) * | 1977-10-20 | 1980-10-15 | Escher Wyss Gmbh | |
SE421328B (sv) * | 1978-04-25 | 1981-12-14 | Karlstad Mekaniska Ab | Forfarande och anordning for bildande av en flerskiktsmeldstrale |
US4376012A (en) * | 1979-04-12 | 1983-03-08 | Beloit Corporation | Method of forming a multi-ply web from paper stock |
US4376014A (en) * | 1979-04-12 | 1983-03-08 | Beloit Corporation | Headbox for forming multi-ply sheets |
AT376251B (de) * | 1980-12-19 | 1984-10-25 | Escher Wyss Gmbh | Einrichtung zur beschickung eines mehrlagen-stoffauflaufes fuer papiermaschinen |
SE428809B (sv) * | 1981-12-01 | 1983-07-25 | Karlstad Mekaniska Ab | Sett och anordning for att under drift av en inloppslada eller liknande meldavgivande don for en pappersmaskin erhalla information om storleken av en meltutloppsspalt |
SE428810B (sv) * | 1981-12-01 | 1983-07-25 | Karlstad Mekaniska Ab | Regelersystem for reglering av en flerskiktsinloppslada for en pappersmaskin |
JPS58163617A (ja) * | 1982-03-24 | 1983-09-28 | Fukui Kikai Kk | 樹脂成形用プレス |
SE431663B (sv) * | 1982-07-06 | 1984-02-20 | Karlstad Mekaniska Ab | Forfarande och anordning for avgivande av en flerskiktsmeldstrale till en formningsyta i en pappersmaskin |
FI83549C (fi) * | 1986-09-19 | 1991-07-25 | Valmet Oy | Foerfarande och anordning vid inloppslaodan och dess tillstroemningssystem i en pappersmaskin. |
JPH0438972Y2 (fr) * | 1987-07-13 | 1992-09-11 | ||
DE3835903C2 (de) * | 1988-10-21 | 1995-08-03 | Escher Wyss Gmbh | Verfahren zur Regelung eines Mehrschicht-Stoffauflaufes einer Papiermaschine |
US5145560A (en) * | 1989-12-29 | 1992-09-08 | Weyerhaeuser Company | Method and apparatus for monitoring and controlling the velocity of a jet along the slice opening of a papermaking machine |
US5707495A (en) * | 1990-06-20 | 1998-01-13 | J.M. Voith Gmbh | Headbox for papermaking machine with more uniform flow |
US6355142B1 (en) | 1990-11-01 | 2002-03-12 | Fort James Corporation Of Virginia | Method of controlling headbox jet velocity for foamed furnishes |
FI92729C (fi) * | 1993-10-29 | 1994-12-27 | Valmet Paper Machinery Inc | Monikerrosperälaatikon massansyöttöjärjestelmä ja menetelmä monikerrosperälaatikkokäytössä |
DE4423695C2 (de) * | 1994-07-06 | 1996-10-31 | Voith Sulzer Papiermasch Gmbh | Verfahren zur Herstellung einer Papier- oder Kartonbahn |
US6210535B1 (en) * | 1995-06-01 | 2001-04-03 | Valmet Corporation | Stock feed system for a multi-layer headbox and method in the operation of a multi-layer headbox |
FI110704B (fi) * | 1996-10-18 | 2003-03-14 | Metso Paper Inc | Monikerrosperälaatikon massansyöttöjärjestelmä ja menetelmä monikerrosperälaatikkokäytössä |
DE29701032U1 (de) * | 1997-01-22 | 1997-03-13 | Voith Sulzer Papiermasch Gmbh | 3-Schicht-Stoffauflauf |
US6274002B1 (en) | 1998-06-23 | 2001-08-14 | Wilbanks International, Inc. | Papermaking machine with variable dewatering elements including variable pulse turbulation blades adjusted by computer control system in response to sensors of paper sheet characteristics |
US6136153A (en) * | 1999-02-23 | 2000-10-24 | Ahlstrom Glassfibre Oy | Foam process web formation using pressure removal of fluid |
DE19932745A1 (de) * | 1999-07-14 | 2001-03-22 | Voith Paper Patent Gmbh | Regelung des Druckes in einer Stoffauflaufdüse |
FI19991793A (fi) | 1999-08-23 | 2001-02-24 | Andritz Ahlstrom Oy | Menetelmä paperikoneen tai vastaavan lähestymisjärjestelmän toiminnan ohjaamiseksi |
EP4133127A1 (fr) * | 2020-04-09 | 2023-02-15 | Andritz Inc. | Régulation de l'écoulement de tranches de pâte liquide à travers une caisse d'arrivée |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2258488A2 (fr) * | 1974-01-17 | 1975-08-18 | Beloit Corp |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2677991A (en) * | 1948-02-02 | 1954-05-11 | Powell River Company Ltd | Stock inlet for papermaking machines |
US3293120A (en) * | 1964-07-29 | 1966-12-20 | Bailey Meter Co | Paper machine pressurized headbox control of stock flow |
US3337393A (en) * | 1964-12-16 | 1967-08-22 | Beloit Corp | Papermachine headbox discharge velocity indicator |
US3598696A (en) * | 1968-02-14 | 1971-08-10 | Beloit Corp | Multiple stage hydraulic headbox |
US3711688A (en) * | 1968-06-27 | 1973-01-16 | Bunker Ramo | Computer control of paper machine in which basis weight is controlled through control of stock flow |
SE345295B (fr) * | 1969-02-18 | 1972-05-23 | Asea Ab | |
US3703436A (en) * | 1970-02-03 | 1972-11-21 | Industrial Nucleonics Corp | Anticipatory control of headbox slice opening in a paper machine |
US3923593A (en) * | 1971-12-03 | 1975-12-02 | Beloit Corp | Multiple ply web former with divided slice chamber |
US3886036A (en) * | 1972-03-13 | 1975-05-27 | Measurex Corp | Method of controlling a drier limited paper machine |
US3839143A (en) * | 1972-06-08 | 1974-10-01 | Beloit Corp | Multi-ply two wire former wherein multiple headboxes are used and inflatable air bellows provide adjustments therebetween |
CH559283A5 (fr) * | 1972-12-11 | 1975-02-28 | Escher Wyss Gmbh | |
US4021295A (en) * | 1975-05-05 | 1977-05-03 | Beloit Corporation | Method and apparatus for supplying white water from a single silo in the formation of a multi-ply web |
-
1976
- 1976-07-16 US US05/705,828 patent/US4086130A/en not_active Expired - Lifetime
-
1977
- 1977-06-27 CA CA281,455A patent/CA1092681A/fr not_active Expired
- 1977-06-27 FI FI771999A patent/FI62875C/fi not_active IP Right Cessation
- 1977-07-04 ES ES460375A patent/ES460375A1/es not_active Expired
- 1977-07-04 FR FR7720449A patent/FR2358503A1/fr active Granted
- 1977-07-04 GB GB27897/77A patent/GB1537600A/en not_active Expired
- 1977-07-05 JP JP7958077A patent/JPS5310705A/ja active Granted
- 1977-07-05 BR BR7704389A patent/BR7704389A/pt unknown
- 1977-07-05 SE SE7707789A patent/SE411922B/xx not_active IP Right Cessation
- 1977-07-11 MX MX169808A patent/MX144790A/es unknown
- 1977-07-12 PL PL1977199565A patent/PL110717B1/pl not_active IP Right Cessation
- 1977-07-14 IT IT25732/77A patent/IT1080675B/it active
- 1977-07-15 SU SU772502195A patent/SU1093256A3/ru active
- 1977-07-15 AR AR268444A patent/AR223637A1/es active
- 1977-07-18 DE DE2732361A patent/DE2732361C2/de not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2258488A2 (fr) * | 1974-01-17 | 1975-08-18 | Beloit Corp |
Also Published As
Publication number | Publication date |
---|---|
CA1092681A (fr) | 1980-12-30 |
AR223637A1 (es) | 1981-09-15 |
GB1537600A (en) | 1979-01-04 |
DE2732361C2 (de) | 1983-01-05 |
US4086130A (en) | 1978-04-25 |
FI62875B (fi) | 1982-11-30 |
MX144790A (es) | 1981-11-23 |
IT1080675B (it) | 1985-05-16 |
FR2358503B1 (fr) | 1982-04-30 |
PL199565A1 (pl) | 1978-03-13 |
SE7707789L (sv) | 1978-01-17 |
FI771999A (fr) | 1978-01-17 |
DE2732361A1 (de) | 1978-01-26 |
SE411922B (sv) | 1980-02-11 |
FI62875C (fi) | 1983-03-10 |
SU1093256A3 (ru) | 1984-05-15 |
JPS5310705A (en) | 1978-01-31 |
JPS5622996B2 (fr) | 1981-05-28 |
PL110717B1 (en) | 1980-07-31 |
ES460375A1 (es) | 1978-04-01 |
BR7704389A (pt) | 1978-04-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property |