CA1070535A - Deflection-compensated, preferably soft-surface roll for use in a calender - Google Patents

Deflection-compensated, preferably soft-surface roll for use in a calender

Info

Publication number
CA1070535A
CA1070535A CA285,081A CA285081A CA1070535A CA 1070535 A CA1070535 A CA 1070535A CA 285081 A CA285081 A CA 285081A CA 1070535 A CA1070535 A CA 1070535A
Authority
CA
Canada
Prior art keywords
roll
deflection
compensation means
shell
calender
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
Application number
CA285,081A
Other languages
English (en)
French (fr)
Inventor
Jaakko Palovaara
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.)
Valmet Oy
Original Assignee
Valmet Oy
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 Valmet Oy filed Critical Valmet Oy
Application granted granted Critical
Publication of CA1070535A publication Critical patent/CA1070535A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C13/00—Rolls, drums, discs, or the like; Bearings or mountings therefor
    • F16C13/02—Bearings
    • F16C13/022—Bearings supporting a hollow roll mantle rotating with respect to a yoke or axle
    • F16C13/024—Bearings supporting a hollow roll mantle rotating with respect to a yoke or axle adjustable for positioning, e.g. radial movable bearings for controlling the deflection along the length of the roll mantle
    • F16C13/026—Bearings supporting a hollow roll mantle rotating with respect to a yoke or axle adjustable for positioning, e.g. radial movable bearings for controlling the deflection along the length of the roll mantle by fluid pressure
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21G—CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
    • D21G1/00—Calenders; Smoothing apparatus
    • 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
    • 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
    • D21G1/0206—Controlled deflection rolls
    • D21G1/0213—Controlled deflection rolls with deflection compensation means acting between the roller shell and its supporting member
    • D21G1/022—Controlled deflection rolls with deflection compensation means acting between the roller shell and its supporting member the means using fluid pressure

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
  • Rolls And Other Rotary Bodies (AREA)
CA285,081A 1976-08-20 1977-08-19 Deflection-compensated, preferably soft-surface roll for use in a calender Expired CA1070535A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI762392A FI60264C (fi) 1976-08-20 1976-08-20 Boejningskompenserad vals laempligen med mjuk yta foer anvaendning i kalander

Publications (1)

Publication Number Publication Date
CA1070535A true CA1070535A (en) 1980-01-29

Family

ID=8510195

Family Applications (1)

Application Number Title Priority Date Filing Date
CA285,081A Expired CA1070535A (en) 1976-08-20 1977-08-19 Deflection-compensated, preferably soft-surface roll for use in a calender

Country Status (8)

Country Link
JP (1) JPS5331809A (de)
AT (1) AT367475B (de)
BR (1) BR7705462A (de)
CA (1) CA1070535A (de)
DE (1) DE2737346C2 (de)
FI (1) FI60264C (de)
FR (1) FR2362238A2 (de)
SE (1) SE7709210L (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI58801C (fi) * 1976-06-17 1981-04-10 Valmet Oy Till en pappersmaskin hoerande sk superkalander
DE3007452C2 (de) * 1980-02-28 1984-09-20 Kleinewefers Gmbh, 4150 Krefeld Verfahren zum Regeln des in einem Kalander ausgeübten Druckes sowie Kalander zur Durchführung dieses Verfahrens
JPS57115676A (en) * 1981-01-09 1982-07-19 Azuma Steel Internal pressure controller
AT376465B (de) * 1981-05-06 1984-11-26 Escher Wyss Ag Walze fuer eine walzvorrichtung
DE3138365A1 (de) * 1981-09-21 1983-04-14 Escher Wyss AG, Zürich Durchbiegungseinstellwalze
JPS62164818A (ja) * 1986-01-13 1987-07-21 Honda Motor Co Ltd 焼鈍方法および焼鈍用直火型燃焼炉
CH671732A5 (de) * 1986-11-07 1989-09-29 Escher Wyss Ag
FI104206B (fi) * 1998-06-15 1999-11-30 Valmet Corp Hydrostaattisesti laakeroidun telan pikaliikejärjestely
DE102010029492A1 (de) * 2010-05-31 2011-12-01 Voith Patent Gmbh Walze und Verfahren zur Vermeidung ihrer Schwingungen
DE102016201828B4 (de) 2016-02-08 2018-03-01 Voith Patent Gmbh Vorrichtung und Verfahren zur Behandlung einer Faserstoffbahn

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1240804B (de) * 1962-01-03 1967-05-24 Ramisch & Co Dr Kalanderwalze
US3276102A (en) * 1964-01-24 1966-10-04 Beloit Corp Adjustable crown roll
DE1277793B (de) * 1964-08-14 1968-09-19 Kleinewefers Soehne J Walze fuer Kalander, Quetschwerke, Walzwerke od. dgl.
US3430319A (en) * 1966-08-15 1969-03-04 Beloit Corp Nondeflection support for web carrying roll
DE2230139B2 (de) * 1971-06-28 1980-01-31 Escher Wyss Ag, Zuerich (Schweiz) Walze mit Durchbiegungsausgleich für die Druckbehandlung von bahnförmigen Materialien
CH565600A5 (de) * 1973-06-15 1975-08-29 Escher Wyss Ag

Also Published As

Publication number Publication date
BR7705462A (pt) 1978-05-02
FI60264B (fi) 1981-08-31
ATA583677A (de) 1981-11-15
FI60264C (fi) 1981-12-10
SE7709210L (sv) 1978-02-21
FR2362238B2 (de) 1983-03-18
FI762392A (fi) 1978-02-21
AT367475B (de) 1982-07-12
DE2737346C2 (de) 1983-11-17
JPS5331809A (en) 1978-03-25
DE2737346A1 (de) 1978-02-23
FR2362238A2 (fr) 1978-03-17

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Legal Events

Date Code Title Description
MKEX Expiry