FI62875C - Anordning vid ett styrsystem foer en flerkanalig inloppslaoda i en pappersmaskin foer framstaellning av flerskiktade pappersmaterialbanor - Google Patents

Anordning vid ett styrsystem foer en flerkanalig inloppslaoda i en pappersmaskin foer framstaellning av flerskiktade pappersmaterialbanor Download PDF

Info

Publication number
FI62875C
FI62875C FI771999A FI771999A FI62875C FI 62875 C FI62875 C FI 62875C FI 771999 A FI771999 A FI 771999A FI 771999 A FI771999 A FI 771999A FI 62875 C FI62875 C FI 62875C
Authority
FI
Finland
Prior art keywords
channel
differential pressure
speed
channels
partition
Prior art date
Application number
FI771999A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI771999A (it
FI62875B (fi
Inventor
Edgar J Justus
Original Assignee
Beloit Corp
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 Corp filed Critical Beloit Corp
Publication of FI771999A publication Critical patent/FI771999A/fi
Application granted granted Critical
Publication of FI62875B publication Critical patent/FI62875B/fi
Publication of FI62875C publication Critical patent/FI62875C/fi

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)
FI771999A 1976-07-16 1977-06-27 Anordning vid ett styrsystem foer en flerkanalig inloppslaoda i en pappersmaskin foer framstaellning av flerskiktade pappersmaterialbanor FI62875C (fi)

Applications Claiming Priority (2)

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
US70582876 1976-07-16

Publications (3)

Publication Number Publication Date
FI771999A FI771999A (it) 1978-01-17
FI62875B FI62875B (fi) 1982-11-30
FI62875C true FI62875C (fi) 1983-03-10

Family

ID=24835119

Family Applications (1)

Application Number Title Priority Date Filing Date
FI771999A FI62875C (fi) 1976-07-16 1977-06-27 Anordning vid ett styrsystem foer en flerkanalig inloppslaoda i en pappersmaskin foer framstaellning av flerskiktade pappersmaterialbanor

Country Status (15)

Country Link
US (1) US4086130A (it)
JP (1) JPS5310705A (it)
AR (1) AR223637A1 (it)
BR (1) BR7704389A (it)
CA (1) CA1092681A (it)
DE (1) DE2732361C2 (it)
ES (1) ES460375A1 (it)
FI (1) FI62875C (it)
FR (1) FR2358503A1 (it)
GB (1) GB1537600A (it)
IT (1) IT1080675B (it)
MX (1) MX144790A (it)
PL (1) PL110717B1 (it)
SE (1) SE411922B (it)
SU (1) SU1093256A3 (it)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH619777A5 (it) * 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
SE428810B (sv) * 1981-12-01 1983-07-25 Karlstad Mekaniska Ab Regelersystem for reglering av en flerskiktsinloppslada for en pappersmaskin
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
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 (it) * 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 Papiermaschinen GmbH, 89522 Heidenheim 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
WO2021207626A1 (en) * 2020-04-09 2021-10-14 Andritz Inc. Controlling the slice flow of a slurry through a headbox

Family Cites Families (13)

* Cited by examiner, † Cited by third party
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 (it) * 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 (it) * 1972-12-11 1975-02-28 Escher Wyss Gmbh
FI379674A (it) * 1974-01-17 1975-07-18 Beloit Corp
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

Also Published As

Publication number Publication date
PL199565A1 (pl) 1978-03-13
FR2358503A1 (fr) 1978-02-10
FR2358503B1 (it) 1982-04-30
MX144790A (es) 1981-11-23
FI771999A (it) 1978-01-17
AR223637A1 (es) 1981-09-15
DE2732361C2 (de) 1983-01-05
GB1537600A (en) 1979-01-04
SE7707789L (sv) 1978-01-17
IT1080675B (it) 1985-05-16
JPS5310705A (en) 1978-01-31
JPS5622996B2 (it) 1981-05-28
CA1092681A (en) 1980-12-30
BR7704389A (pt) 1978-04-04
US4086130A (en) 1978-04-25
SE411922B (sv) 1980-02-11
FI62875B (fi) 1982-11-30
DE2732361A1 (de) 1978-01-26
ES460375A1 (es) 1978-04-01
PL110717B1 (en) 1980-07-31
SU1093256A3 (ru) 1984-05-15

Similar Documents

Publication Publication Date Title
FI62875C (fi) Anordning vid ett styrsystem foer en flerkanalig inloppslaoda i en pappersmaskin foer framstaellning av flerskiktade pappersmaterialbanor
US3547775A (en) Means and method for modulating fiber stock flow in papermaking headbox in response to paper sheet product parameters
JP3160523B2 (ja) 抄紙機等のシリンダおよびロールの軸受の循環潤滑の制御・監視装置
US5609726A (en) Headbox and method for producing multilayer and multi-ply paper webs
FI78946C (fi) Saett att framstaella flerskiktspapper.
FI79873C (fi) Anordning foer utmatning av material.
CA2177920C (en) Method and apparatus for lateral alignment of the cross-direction quality profile of a web in a paper machine
EP1047832B1 (en) Method and equipment in a paper/board machine for regulation of the difference of draw
US2756650A (en) Flow control apparatus
GB2110435A (en) Control system for multilayer headbox for a paper machine
US4574033A (en) Method and apparatus for delivering a multilayer jet of stock to a forming surface in a papermaking machine
US2756648A (en) Flow control apparatus
US4146425A (en) Papermaking machine headbox having a feed channel and an adjacent overflow sump
US2969114A (en) Paper machinery
EP0488058A1 (en) Forming-gap arrangement in a twin-wire former of a paper machine
US4192710A (en) Method and apparatus for measuring the throughflow quantity of a liquid substance per unit of time in a papermaking machine
US3077924A (en) Paper making system
US3407114A (en) Cross machine control in papermaking
EP0335343A2 (en) Active attenuator for attenuation of the pressure pulsation in the headbox in paper and board machines
FI63077B (fi) Foerfarande och anordning foer reglering av profilen av en fiberbana i en pappersmaskin
US3562104A (en) Stock flow control system for a headbox
FI62567C (fi) Rundvirapappersmaskin
FI74313C (fi) Foerfarande och anordning foer breddstraeckning av pappersbanan i en pappersmaskin.
US4784725A (en) Vat paper machine
FI89208C (fi) Anordning foer att bestaemma konditionen av en boejningskompenserad vals

Legal Events

Date Code Title Description
MA Patent expired
MA Patent expired

Owner name: BELOIT CORPORATION