CA1048831A - Controlled deflection roll - Google Patents

Controlled deflection roll

Info

Publication number
CA1048831A
CA1048831A CA77270087A CA270087A CA1048831A CA 1048831 A CA1048831 A CA 1048831A CA 77270087 A CA77270087 A CA 77270087A CA 270087 A CA270087 A CA 270087A CA 1048831 A CA1048831 A CA 1048831A
Authority
CA
Canada
Prior art keywords
roll shell
improvement according
support member
paths
stationary
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
CA77270087A
Other languages
English (en)
French (fr)
Inventor
Pertti L. Metso
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.)
Ahlstrom Corp
Original Assignee
Ahlstrom Corp
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 Ahlstrom Corp filed Critical Ahlstrom Corp
Application granted granted Critical
Publication of CA1048831A publication Critical patent/CA1048831A/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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27B—SAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
    • B27B25/00—Feeding devices for timber in saw mills or sawing machines; Feeding devices for trees
    • 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

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Rolls And Other Rotary Bodies (AREA)
  • Support Of The Bearing (AREA)
  • Rolling Contact Bearings (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Paper (AREA)
CA77270087A 1976-01-21 1977-01-20 Controlled deflection roll Expired CA1048831A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI760135A FI57471C (fi) 1976-01-21 1976-01-21 Vals med reglerbar nedboejning

Publications (1)

Publication Number Publication Date
CA1048831A true CA1048831A (en) 1979-02-20

Family

ID=8509699

Family Applications (1)

Application Number Title Priority Date Filing Date
CA77270087A Expired CA1048831A (en) 1976-01-21 1977-01-20 Controlled deflection roll

Country Status (11)

Country Link
JP (1) JPS5290761A (nl)
AT (1) AT351926B (nl)
BR (1) BR7700139A (nl)
CA (1) CA1048831A (nl)
DE (1) DE2700379C3 (nl)
ES (1) ES454976A1 (nl)
FI (1) FI57471C (nl)
FR (1) FR2339094A1 (nl)
GB (1) GB1544658A (nl)
SE (1) SE7700331L (nl)
SU (1) SU673191A3 (nl)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2850415C2 (de) * 1978-11-15 1981-01-08 Escher Wyss Ag, Zuerich (Schweiz) Durchbiegungseinstellwalze
DE3539428A1 (de) * 1985-11-07 1987-05-21 Kleinewefers Gmbh Deformationsregelwalze
CA1296557C (en) * 1986-04-09 1992-03-03 Josef Pav System of rolls for use in calenders and like machines
DE3611859A1 (de) * 1986-04-09 1987-10-15 Kleinewefers Gmbh Deformationsregelwalze
DE102006057907B4 (de) * 2006-12-08 2008-10-23 Inometa Technologie Gmbh & Co. Biegewalzenanordnung
CN111074666A (zh) * 2019-09-06 2020-04-28 山东明源智能装备科技有限公司 一种可控中高压光机游泳辊及其变形压力控制系统

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3161125A (en) * 1961-02-15 1964-12-15 Beloit Iron Works Adjustable crown roll
DE1240804B (de) * 1962-01-03 1967-05-24 Ramisch & Co Dr Kalanderwalze
US3562882A (en) * 1965-06-04 1971-02-16 Torrington Co Roll drive through intermediate race ring of concetric bearing
US3336648A (en) * 1965-09-20 1967-08-22 Ind Ovens Inc Deflection and displacement minimizing double-shell rolls
DK120792B (da) * 1968-08-02 1971-07-19 Mortensen P As Trykvalse, isæer til foularder.
FI50896C (fi) * 1969-06-04 1976-08-10 Ahlstroem Oy Tela

Also Published As

Publication number Publication date
FI57471C (fi) 1980-08-11
JPS5290761A (en) 1977-07-30
DE2700379C3 (de) 1980-04-17
SU673191A3 (ru) 1979-07-05
FI57471B (fi) 1980-04-30
SE7700331L (sv) 1977-07-22
AT351926B (de) 1979-08-27
GB1544658A (en) 1979-04-25
FR2339094A1 (fr) 1977-08-19
DE2700379B2 (de) 1979-08-09
BR7700139A (pt) 1977-09-06
ES454976A1 (es) 1978-01-01
ATA4977A (de) 1979-01-15
FI760135A (nl) 1977-07-22
DE2700379A1 (de) 1977-07-28

Similar Documents

Publication Publication Date Title
CA1139140A (en) Roll for use in calenders or the like
CA1059567A (en) Hydrostatic support arrangement
CA1302762C (en) Vibration-absorber
CA2252906A1 (en) Hanging spring supported squeeze film damping system for shaft bearing
US4691421A (en) Press roll with adjustable sag
JPS5922086B2 (ja) たわみ制御ロ−ル
GB2247054A (en) Variable preload bearing apparatus.
US5738356A (en) Shaft support structure for turbomachine
EP0535137A1 (en) ROLLER WITH AUTOMATIC LOADING AND CONTROLLED DIVERSION.
JPH08302582A (ja) 抄紙機のためのシュープレスロール
CA1048831A (en) Controlled deflection roll
US5146664A (en) Controlled deflection roll
JPS5834220A (ja) ロ−ル装置
US4089094A (en) Press roll with controllable deflection
GB1578885A (en) Controlled deflection roll assemblies
US5189776A (en) Roller
GB2087040A (en) Pressure treatment roll
CA1103502A (en) Support member for anti-deflection roll
US4100662A (en) Controlled deflection roll
US4750360A (en) Mechanical seal tester
US5242361A (en) Roller mechanism for axially locating the shell of a self-loading controlled deflection roll
US3909080A (en) Hydrostatic bearing
KR850001113A (ko) 고압 이송장치
JP4454334B2 (ja) ロール
US3977611A (en) Apparatus for refining fiber material