ZA821287B - Nip control method and apparatus - Google Patents

Nip control method and apparatus

Info

Publication number
ZA821287B
ZA821287B ZA821287A ZA821287A ZA821287B ZA 821287 B ZA821287 B ZA 821287B ZA 821287 A ZA821287 A ZA 821287A ZA 821287 A ZA821287 A ZA 821287A ZA 821287 B ZA821287 B ZA 821287B
Authority
ZA
South Africa
Prior art keywords
control method
nip control
nip
control
Prior art date
Application number
ZA821287A
Other languages
English (en)
Inventor
Rene Larive
Osman James Walker
Original Assignee
Cons Bathurst 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 Cons Bathurst Inc filed Critical Cons Bathurst Inc
Publication of ZA821287B publication Critical patent/ZA821287B/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
    • B21B37/28—Control of flatness or profile during rolling of strip, sheets or plates
    • B21B37/30—Control of flatness or profile during rolling of strip, sheets or plates using roll camber control
    • B21B37/32—Control of flatness or profile during rolling of strip, sheets or plates using roll camber control by cooling, heating or lubricating the rolls
    • 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
    • D21F3/06—Means for regulating the pressure
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F7/00—Other details of machines for making continuous webs of paper
    • D21F7/06—Indicating or regulating the thickness of the layer; Signal devices
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21G—CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
    • D21G1/00—Calenders; Smoothing apparatus
    • D21G1/002—Opening or closing mechanisms; Regulating the pressure
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
    • G03F7/16—Coating processes; Apparatus therefor
    • G03F7/164—Coating processes; Apparatus therefor using electric, electrostatic or magnetic means; powder coating
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K13/00—Apparatus or processes specially adapted for manufacturing or adjusting assemblages of electric components
    • H05K13/0061—Tools for holding the circuit boards during processing; handling transport of printed circuit boards
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B27/00—Rolls, roll alloys or roll fabrication; Lubricating, cooling or heating rolls while in use
    • B21B27/06—Lubricating, cooling or heating rolls
    • B21B27/10—Lubricating, cooling or heating rolls externally
    • B21B27/106—Heating the rolls
    • 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
    • Y10S100/00—Presses
    • Y10S100/917—Magnetic

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Paper (AREA)
  • Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
  • Coating With Molten Metal (AREA)
  • Shaping Of Tube Ends By Bending Or Straightening (AREA)
  • General Induction Heating (AREA)
ZA821287A 1981-03-03 1982-02-26 Nip control method and apparatus ZA821287B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/240,150 US4384514A (en) 1981-03-03 1981-03-03 Nip control method and apparatus

Publications (1)

Publication Number Publication Date
ZA821287B true ZA821287B (en) 1983-01-26

Family

ID=22905319

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA821287A ZA821287B (en) 1981-03-03 1982-02-26 Nip control method and apparatus

Country Status (7)

Country Link
US (1) US4384514A (sv)
EP (1) EP0059421A3 (sv)
JP (1) JPS57195056A (sv)
AU (1) AU541242B2 (sv)
CA (1) CA1143039A (sv)
FI (1) FI74826B (sv)
ZA (1) ZA821287B (sv)

Families Citing this family (53)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI71375C (fi) * 1982-12-14 1986-12-19 Valmet Oy Arrangemang foer upphettning av en vals som anvaends vid pappersframstaellning i synnerhet en kalandervals
EP0159337B2 (en) * 1983-10-03 1996-02-28 Valmet Oy Method and device for electromagnetic heating of a roll, in particular of a calender roll, used in the manufacture of paper or of some other web-formed product
DE3400087C1 (de) * 1984-01-03 1985-05-30 J.M. Voith Gmbh, 7920 Heidenheim Elektrisch heizbare Walze
US4573402A (en) * 1984-08-08 1986-03-04 Rajeeva Sharma Caliper control system and method
FI71374C (fi) * 1984-12-31 1986-12-19 Valmet Oy Foerfarande och anordning vid kalandrering av en bana
US4685389A (en) * 1985-01-25 1987-08-11 Measurex Corporation Hot air calender roll controller
US4768433A (en) * 1985-01-25 1988-09-06 Measurex Corporation Hot air calender roll controller
US4621177A (en) * 1985-03-27 1986-11-04 Beloit Corporation Inductor configuration for eddy current heating in the papermaking process
US4658716A (en) * 1985-04-12 1987-04-21 Measurex Corporation Infrared heating calender roll controller
US4671173A (en) * 1985-04-25 1987-06-09 Measurex Corporation Steam jet calender controller with condensate suction
US4653396A (en) * 1985-05-07 1987-03-31 Measurex Corporation Recirculating air calender roll controller
DE3535458C1 (de) * 1985-10-04 1987-01-08 Kleinewefers Textilmaschinen G Verfahren zum Regeln der Feuchtigkeit einer textilen Warenbahn oder dgl.durch Abquetschen und Vorrichtung zur Durchfuehrung dieses Verfahrens
US4738752A (en) * 1986-08-12 1988-04-19 Beloit Corporation Heated extended nip press apparatus
FI75890C (sv) * 1987-01-23 1988-08-08 Valmet Paperikoneet Oy Förfarande och anordning i presspartiet i en pappersmaskin för lösgöri ng av banan från ytan av en pressvals
US4788779A (en) * 1987-06-15 1988-12-06 Pulp And Paper Research Institute Of Canada Method and apparatus for the rapid consolidation and/or drying of moist porous webs
DE3720132A1 (de) * 1987-06-16 1988-12-29 Schwaebische Huettenwerke Gmbh Vorrichtung zur behandlung einer materialbahn
US4823688A (en) * 1987-08-10 1989-04-25 Beloit Corporation Calendering apparatus using inductive heating for hot-calendering a paper web
DE3820933A1 (de) * 1988-06-21 1989-12-28 Schwaebische Huettenwerke Gmbh Beheizbare glaettwerk- oder kalanderwalze
WO1990014216A1 (en) * 1989-05-18 1990-11-29 Measurex Corporation Calendering control system
DE3926028C2 (de) * 1989-08-07 1993-09-30 Vib Apparatebau Gmbh Vorrichtung zum Steuern der Dicke einer durch einen Walzenspalt laufenden Materialbahn
DE3934208C2 (de) * 1989-10-13 1994-02-17 Kuesters Eduard Maschf Spulenkörper für die induktive Beheizung von Walzen
US5111595A (en) * 1990-02-21 1992-05-12 W. R. Grace & Co.-Conn. Chill roll nip
US5082533A (en) * 1990-04-10 1992-01-21 Beloit Corporation Heated extended nip press with porous roll layers
DE4032683C3 (de) * 1990-10-15 1996-06-13 Santrade Ltd Vorrichtung zur Bildung von Tropfen
DE4101354A1 (de) * 1991-01-18 1992-07-23 Kuesters Eduard Maschf Vorrichtung zur indukativen beheizung von walzen
DE4200608C3 (de) * 1992-01-13 1998-12-10 Kuesters Eduard Maschf Steuerung der Temperierung einer temperierbaren Walze
US5654799A (en) * 1995-05-05 1997-08-05 Measurex Corporation Method and apparatus for measuring and controlling the surface characteristics of sheet materials such as paper
GB2306362A (en) * 1995-10-31 1997-05-07 Davy Mckee Rolling of metal strip
US5743177A (en) * 1996-02-29 1998-04-28 Union Camp Corporation Enhanced cross-directional caliper control system
DE19830034A1 (de) * 1998-06-26 1999-12-30 Mannesmann Ag Verfahren und Vorrichtung zum Walzen von Warmbändern
US6571692B1 (en) 1998-12-30 2003-06-03 The Goodyear Tire & Rubber Company Heating of calender roll surfaces
IT1308594B1 (it) * 1999-02-09 2002-01-08 Sgm Spa Calandra magnetica con dispositivo di regolazione della pressionedi contatto tra i rulli
IT1317809B1 (it) * 2000-06-06 2003-07-15 Sgm Spa Essiccatore in continuo a magneti permanenti con regolazione delprofilo trasversale di temperatura
FI109304B (sv) * 2001-01-15 2002-06-28 Metso Paper Automation Oy Förfarande och anordning för uppvärmning av en vals
JP2002210510A (ja) * 2001-01-15 2002-07-30 Mitsubishi Heavy Ind Ltd 圧延ロールの誘導加熱装置および誘導加熱方法
FI109713B (sv) 2001-03-05 2002-09-30 Metso Paper Automation Oy Förfarande och anordning för uppvärmning av en vals
GB0107900D0 (en) * 2001-03-29 2001-05-23 Post Office Improvements in monitoring systems
US7022951B2 (en) 2002-11-18 2006-04-04 Comaintel, Inc. Induction heating work coil
US20070042884A1 (en) * 2005-08-22 2007-02-22 Comaintel Inc. Optimized heat roll apparatus
US20080136066A1 (en) * 2006-11-15 2008-06-12 Xaloy, Incorporated Apparatus and method for inductive heating a workpiece using an interposed thermal insulating layer
US20090004318A1 (en) * 2007-06-26 2009-01-01 Xaloy, Incorporated Induction tunnel coil
US20090057300A1 (en) * 2007-08-27 2009-03-05 Xaloy Incorporated Heating system for plastic processing equipment having a profile gap
US8007709B2 (en) * 2007-08-27 2011-08-30 Xaloy, Incorporated Synchronized temperature contol of plastic processing equipment
US8415595B2 (en) * 2008-04-15 2013-04-09 Honeywell International Inc. System, apparatus, and method for induction heating using flux-balanced induction heating workcoil
US20090255922A1 (en) * 2008-04-15 2009-10-15 Honeywell International Inc. System and method for reducing current exiting a roll through its bearings using balanced magnetic flux vectors in induction heating applications
US20090258771A1 (en) * 2008-04-15 2009-10-15 Honeywell International Inc. System and method for reducing current exiting a roll through its bearings
DE202008016510U1 (de) 2008-12-12 2009-03-12 Metso Paper, Inc. Bearbeitungsvorrichtung
US20100200570A1 (en) * 2009-02-09 2010-08-12 Honeywell International Inc. System and method for reducing crosstalk between workcoils in induction heating applications
US9481777B2 (en) 2012-03-30 2016-11-01 The Procter & Gamble Company Method of dewatering in a continuous high internal phase emulsion foam forming process
DE102012015462A1 (de) 2012-08-07 2014-02-13 Reifenhäuser GmbH & Co. KG Maschinenfabrik Blasfolienanlage, Verfahren zum Herstellen einer Blasfolienbahn und damit hergestellte Folie
DE102013008068A1 (de) * 2013-05-10 2014-11-13 Oerlikon Textile Gmbh & Co. Kg Verfahren und Vorrichtung zur Bestimmung einer Oberflächentemperatur eines induktiv beheizten Walzenmantels
JP6306931B2 (ja) * 2014-04-23 2018-04-04 トクデン株式会社 誘導発熱ローラ装置
WO2024170120A1 (de) * 2023-02-16 2024-08-22 Achenbach Buschhütten GmbH & Co. KG Temperiervorrichtung und verfahren zur erwärmung von arbeitswalzen

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2761941A (en) * 1953-06-01 1956-09-04 Ardichvili Georges Roller temperature modifying apparatus
FR1158121A (fr) * 1955-10-08 1958-06-06 Sucker Gmbh Geb Procédé pour adapter la forme d'un cylindre de machine textile à celle d'un contrecylindre
US2981175A (en) * 1957-11-06 1961-04-25 Lodding Engineering Corp Sheet caliper control device for paper making
FR1343136A (fr) * 1962-01-19 1963-11-15 Goodyear Tire & Rubber Appareil et procédé de calandrage
US3177799A (en) * 1963-01-10 1965-04-13 Beloit Corp Apparatus for selectively temperature conditioning calenders
US3203678A (en) * 1963-05-01 1965-08-31 Warren S D Co Temperature control system for rolls
US3413915A (en) * 1965-06-10 1968-12-03 Du Pont Magnetically biased pressure application to running length materials
US3456582A (en) * 1966-09-29 1969-07-22 Beloit Corp Crownless electromagnetic press roll loading
US3702912A (en) * 1971-02-04 1972-11-14 Wean United Inc Method of and apparatus for calendering strip-like material
US3770578A (en) * 1971-05-12 1973-11-06 Midland Ross Corp Method for controlling caliper
DE2204816A1 (de) * 1972-02-02 1973-08-09 Siemens Ag Regelbare anordnung zum erwaermen umlaufender gutkoerper
US4114528A (en) * 1976-03-02 1978-09-19 Midland-Ross Corporation Apparatus for web caliper control
EP0021297A1 (de) * 1979-06-27 1981-01-07 Felix Böttcher GmbH & Co. KG Walze mit Durchbiegungsausgleich

Also Published As

Publication number Publication date
US4384514A (en) 1983-05-24
EP0059421A2 (en) 1982-09-08
FI74826B (fi) 1987-11-30
CA1143039A (en) 1983-03-15
US4384514B1 (sv) 1989-08-01
FI820733L (fi) 1982-09-04
JPS623728B2 (sv) 1987-01-27
EP0059421A3 (en) 1984-05-09
AU8106082A (en) 1982-09-09
AU541242B2 (en) 1984-12-20
JPS57195056A (en) 1982-11-30

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