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FI20045437A - Arrangement for damping the vibrations of a deflection compensated roll - Google Patents

Arrangement for damping the vibrations of a deflection compensated roll Download PDF

Info

Publication number
FI20045437A
FI20045437A FI20045437A FI20045437A FI20045437A FI 20045437 A FI20045437 A FI 20045437A FI 20045437 A FI20045437 A FI 20045437A FI 20045437 A FI20045437 A FI 20045437A FI 20045437 A FI20045437 A FI 20045437A
Authority
FI
Finland
Prior art keywords
vibrations
damping
arrangement
compensated roll
deflection compensated
Prior art date
Application number
FI20045437A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI118056B (en
FI20045437A0 (en
Inventor
Kari Holopainen
Jorma Snellman
Pekka Korpelainen
Tommi Korolainen
Teemu Immonen
Juha Lahtinen
Hannu Hyvoenen
Original Assignee
Metso Paper 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 Metso Paper Inc filed Critical Metso Paper Inc
Priority to FI20045437A priority Critical patent/FI118056B/en
Publication of FI20045437A0 publication Critical patent/FI20045437A0/en
Priority to DE200510049524 priority patent/DE102005049524A1/en
Publication of FI20045437A publication Critical patent/FI20045437A/en
Application granted granted Critical
Publication of FI118056B publication Critical patent/FI118056B/en

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
    • F16C13/028—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 with a plurality of supports along the length of the roll mantle, e.g. hydraulic jacks
    • 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)
  • Vibration Prevention Devices (AREA)
FI20045437A 2004-11-11 2004-11-11 Arrangement for damping the vibrations of a deflection compensated roll FI118056B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FI20045437A FI118056B (en) 2004-11-11 2004-11-11 Arrangement for damping the vibrations of a deflection compensated roll
DE200510049524 DE102005049524A1 (en) 2004-11-11 2005-10-17 System for damping vibration in a deflection-adjusting roller for a paper machine, has a shoe-piston assembly between the roller sleeve and a fixed cross-head, with damping elements between shoe and piston

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20045437 2004-11-11
FI20045437A FI118056B (en) 2004-11-11 2004-11-11 Arrangement for damping the vibrations of a deflection compensated roll

Publications (3)

Publication Number Publication Date
FI20045437A0 FI20045437A0 (en) 2004-11-11
FI20045437A true FI20045437A (en) 2006-05-12
FI118056B FI118056B (en) 2007-06-15

Family

ID=33515320

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20045437A FI118056B (en) 2004-11-11 2004-11-11 Arrangement for damping the vibrations of a deflection compensated roll

Country Status (2)

Country Link
DE (1) DE102005049524A1 (en)
FI (1) FI118056B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011005922A1 (en) * 2011-03-23 2012-09-27 Voith Patent Gmbh Bend compensation roll with vibration absorber
EP2808445B1 (en) * 2013-05-30 2017-03-15 Valmet Technologies, Inc. Deflection compensated roll
CN104455186B (en) * 2014-11-27 2016-07-06 肇庆市大力真空设备有限公司 Spring hydraulic formula buffering arresting gear

Also Published As

Publication number Publication date
FI118056B (en) 2007-06-15
FI20045437A0 (en) 2004-11-11
DE102005049524A1 (en) 2006-05-24

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