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ES2039139B1 - Mejoras en el procedimiento para calentar calandrias. - Google Patents

Mejoras en el procedimiento para calentar calandrias.

Info

Publication number
ES2039139B1
ES2039139B1 ES9101252A ES9101252A ES2039139B1 ES 2039139 B1 ES2039139 B1 ES 2039139B1 ES 9101252 A ES9101252 A ES 9101252A ES 9101252 A ES9101252 A ES 9101252A ES 2039139 B1 ES2039139 B1 ES 2039139B1
Authority
ES
Spain
Prior art keywords
heating
procedure
calandrias
duration
during
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.)
Expired - Fee Related
Application number
ES9101252A
Other languages
English (en)
Other versions
ES2039139A1 (es
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to ES9101252A priority Critical patent/ES2039139B1/es
Priority to EP92500062A priority patent/EP0515299A1/en
Publication of ES2039139A1 publication Critical patent/ES2039139A1/es
Application granted granted Critical
Publication of ES2039139B1 publication Critical patent/ES2039139B1/es
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21G—CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
    • D21G1/00—Calenders; Smoothing apparatus
    • D21G1/02—Rolls; Their bearings
    • D21G1/0253—Heating or cooling the rolls; Regulating the temperature
    • D21G1/028—Heating or cooling the rolls; Regulating the temperature using electrical means
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F5/00—Dryer section of machines for making continuous webs of paper
    • D21F5/02—Drying on cylinders
    • D21F5/022—Heating the cylinders
    • D21F5/024—Heating the cylinders using electrical means
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21G—CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
    • D21G1/00—Calenders; Smoothing apparatus
    • D21G1/02—Rolls; Their bearings
    • D21G1/0253—Heating or cooling the rolls; Regulating the temperature
    • D21G1/0286—Regulating the axial or circumferential temperature profile of the roll

Landscapes

  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
  • Resistance Heating (AREA)
  • Central Heating Systems (AREA)
  • Air-Conditioning For Vehicles (AREA)

Abstract

MEJORAS EN EL PROCEDIMIENTO PARA CALENTAR CALADRIAS. EN EL INTERIOR DE UN CILINDRO GIRATORIO (6) ESTAN SITUADOS UNA PLURALIDAD DE FOCOS CALORIFICOS ELECTRICOS, GOBERNADOS DE FORMA INDEPENDIENTE POR SENSORES (12) QUE MANTIENEN UNIFORME LA TEMPERATURA EXTERIOR DE LA CALANDRIA, COMPENSANDO LAS VARIACIONES DE TEMPERATURA PRODUCIDOS DURANTE EL TRABAJO DE LA MISMA.
ES9101252A 1991-05-24 1991-05-24 Mejoras en el procedimiento para calentar calandrias. Expired - Fee Related ES2039139B1 (es)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ES9101252A ES2039139B1 (es) 1991-05-24 1991-05-24 Mejoras en el procedimiento para calentar calandrias.
EP92500062A EP0515299A1 (en) 1991-05-24 1992-05-20 Improvements in the procedure for heating calenders

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES9101252A ES2039139B1 (es) 1991-05-24 1991-05-24 Mejoras en el procedimiento para calentar calandrias.

Publications (2)

Publication Number Publication Date
ES2039139A1 ES2039139A1 (es) 1993-08-16
ES2039139B1 true ES2039139B1 (es) 1994-03-16

Family

ID=8272471

Family Applications (1)

Application Number Title Priority Date Filing Date
ES9101252A Expired - Fee Related ES2039139B1 (es) 1991-05-24 1991-05-24 Mejoras en el procedimiento para calentar calandrias.

Country Status (2)

Country Link
EP (1) EP0515299A1 (es)
ES (1) ES2039139B1 (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5750961A (en) * 1994-10-19 1998-05-12 Imation Corp. Method for controlling the actual temperature of an intermittently operated heating means, particularly of an electric heating means
US5562027A (en) * 1995-02-16 1996-10-08 Stowe Woodward Licensco, Inc. Dynamic nip pressure and temperature sensing system
DE10026883C1 (de) * 2000-05-30 2002-01-03 Kuesters Eduard Maschf Walzenvorrichtung
DE50112183D1 (de) 2000-05-30 2007-04-26 Andritz Kuesters Gmbh & Co Kg Walzenvorrichtung
DE20020157U1 (de) * 2000-11-28 2002-04-04 Eduard Küsters Maschinenfabrik GmbH & Co. KG, 47805 Krefeld Walzenvorrichtung
DE20101859U1 (de) * 2001-02-03 2002-06-13 Eduard Küsters Maschinenfabrik GmbH & Co. KG, 47805 Krefeld Beheizbare Walze
SE531300C2 (sv) * 2006-01-31 2009-02-17 Tetra Laval Holdings & Finance Ett system och ett sätt att reglera och utjämna temperaturen hos två samverkande cylindrar som bildar ett nyp genom vilket en bana leds
DE102008019720A1 (de) * 2008-04-18 2009-10-22 Leonhard Kurz Stiftung & Co. Kg Beheizte Prägewalze
EP3815896B1 (en) * 2019-10-31 2023-11-15 Patrizio Petrelli Heating device for calender cylinders
CN110924217B (zh) * 2019-12-17 2021-04-23 浙江金龙再生资源科技股份有限公司 一种提高纸张平滑度的软压光辊设备及软压方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3216489A (en) * 1961-03-16 1965-11-09 Thermel Inc Heated and cooled roll
BE625193A (es) * 1962-01-19
DE3020669C2 (de) * 1980-05-30 1984-02-16 Küsters, Eduard, 4150 Krefeld Verfahren zur Steuerung der Liniendruckverteilung in einem Kalander sowie ensprechender Kalander
DE3400087C1 (de) * 1984-01-03 1985-05-30 J.M. Voith Gmbh, 7920 Heidenheim Elektrisch heizbare Walze
FR2629109B1 (fr) * 1988-03-24 1990-12-28 Semti Tambour secheur, notamment pour machine de fabrication de papier
FI92733C (fi) * 1990-08-15 1994-12-27 Valmet Paper Machinery Inc Kuumennettava tela

Also Published As

Publication number Publication date
ES2039139A1 (es) 1993-08-16
EP0515299A1 (en) 1992-11-25

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20000403