FI8298U1 - Roll for handling fibrous web - Google Patents

Roll for handling fibrous web

Info

Publication number
FI8298U1
FI8298U1 FI20080403U FIU20080403U FI8298U1 FI 8298 U1 FI8298 U1 FI 8298U1 FI 20080403 U FI20080403 U FI 20080403U FI U20080403 U FIU20080403 U FI U20080403U FI 8298 U1 FI8298 U1 FI 8298U1
Authority
FI
Finland
Prior art keywords
roll
fibrous web
handling fibrous
handling
web
Prior art date
Application number
FI20080403U
Other languages
Finnish (fi)
Swedish (sv)
Inventor
Haag Rolf Van
Josef Schneid
Thomas Schuster
Christian Loeffler
Original Assignee
Voith Patent Gmbh
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 Voith Patent Gmbh filed Critical Voith Patent Gmbh
Publication of FIU20080403U0 publication Critical patent/FIU20080403U0/en
Application granted granted Critical
Publication of FI8298U1 publication Critical patent/FI8298U1/en

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21G—CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
    • D21G1/00—Calenders; Smoothing apparatus
    • D21G1/0073—Accessories for calenders
    • D21G1/008—Vibration-preventing or -eliminating devices
    • 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
    • D21G1/0233—Soft rolls
    • 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
    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/10—Suppression of vibrations in rotating systems by making use of members moving with the system
    • F16F15/12—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon
    • F16F15/121—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon using springs as elastic members, e.g. metallic springs
    • F16F15/1211—C-shaped springs
    • F16F15/1212—C-shaped springs disposed around axis of rotation
    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/10—Suppression of vibrations in rotating systems by making use of members moving with the system
    • F16F15/12—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon
    • F16F15/129—Suppression of vibrations in rotating systems by making use of members moving with the system using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon characterised by friction-damping means

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Paper (AREA)
FI20080403U 2008-02-15 2008-12-10 Roll for handling fibrous web FI8298U1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE200810000305 DE102008000305A1 (en) 2008-02-15 2008-02-15 Roller e.g. central roller, for processing fibrous material web for calender, has damping element experiencing mechanical friction between inner wall and part of contact surface when vibrations of roller shell are produced during operation

Publications (2)

Publication Number Publication Date
FIU20080403U0 FIU20080403U0 (en) 2008-12-10
FI8298U1 true FI8298U1 (en) 2009-05-26

Family

ID=40240677

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20080403U FI8298U1 (en) 2008-02-15 2008-12-10 Roll for handling fibrous web

Country Status (3)

Country Link
AT (1) AT10857U1 (en)
DE (1) DE102008000305A1 (en)
FI (1) FI8298U1 (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI110713B (en) 1998-04-09 2003-03-14 Metso Paper Inc Damping device for damping vibration of a pair of rollers forming a nip in a paper or cardboard machine

Also Published As

Publication number Publication date
FIU20080403U0 (en) 2008-12-10
DE102008000305A1 (en) 2009-08-20
AT10857U1 (en) 2009-11-15

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