FR2373639A1 - Cylindre de presse a commande de deformation reglable - Google Patents

Cylindre de presse a commande de deformation reglable

Info

Publication number
FR2373639A1
FR2373639A1 FR7637308A FR7637308A FR2373639A1 FR 2373639 A1 FR2373639 A1 FR 2373639A1 FR 7637308 A FR7637308 A FR 7637308A FR 7637308 A FR7637308 A FR 7637308A FR 2373639 A1 FR2373639 A1 FR 2373639A1
Authority
FR
France
Prior art keywords
roller
internal pressure
selective control
pressure
pressure zones
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.)
Granted
Application number
FR7637308A
Other languages
English (en)
French (fr)
Other versions
FR2373639B3 (enExample
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 Technologies 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
Priority to DE19762655894 priority Critical patent/DE2655894A1/de
Application filed by Valmet Oy filed Critical Valmet Oy
Priority to FR7637308A priority patent/FR2373639A1/fr
Publication of FR2373639A1 publication Critical patent/FR2373639A1/fr
Application granted granted Critical
Publication of FR2373639B3 publication Critical patent/FR2373639B3/fr
Granted 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
    • 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)
  • Winding Of Webs (AREA)
  • Paper (AREA)
  • Rolls And Other Rotary Bodies (AREA)
FR7637308A 1976-12-09 1976-12-10 Cylindre de presse a commande de deformation reglable Granted FR2373639A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE19762655894 DE2655894A1 (de) 1976-12-09 1976-12-09 Walze mit steuerbarer durchbiegung
FR7637308A FR2373639A1 (fr) 1976-12-09 1976-12-10 Cylindre de presse a commande de deformation reglable

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19762655894 DE2655894A1 (de) 1976-12-09 1976-12-09 Walze mit steuerbarer durchbiegung
FR7637308A FR2373639A1 (fr) 1976-12-09 1976-12-10 Cylindre de presse a commande de deformation reglable

Publications (2)

Publication Number Publication Date
FR2373639A1 true FR2373639A1 (fr) 1978-07-07
FR2373639B3 FR2373639B3 (enExample) 1979-08-17

Family

ID=29251639

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7637308A Granted FR2373639A1 (fr) 1976-12-09 1976-12-10 Cylindre de presse a commande de deformation reglable

Country Status (2)

Country Link
DE (1) DE2655894A1 (enExample)
FR (1) FR2373639A1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1987006660A1 (fr) * 1986-04-30 1987-11-05 Clecim Cylindre de laminoir a enveloppe deformable
WO1993001351A1 (de) * 1991-07-12 1993-01-21 J.M. Voith Gmbh Hydrostatisch gestützte durchbiegungsausgleichswalze, insbesondere für papiermaschinen

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2831142C2 (de) * 1978-07-11 1983-05-26 Escher Wyss AG, Zürich Durchbiegungseinstellwalze
DE3118063C2 (de) * 1981-05-07 1983-06-30 J.M. Voith Gmbh, 7920 Heidenheim "Preßwalze, deren Durchbiegung einstellbar ist"
FI79177C (fi) * 1988-02-05 1989-11-10 Valmet Paper Machinery Inc Boejningsreglerad vals.
FI3604U1 (fi) * 1998-05-27 1998-09-17 Valmet Corp Paperikoneessa käytettävä taipumakompensoitu vyöhyketela, erityisesti monivyöhyketela

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1987006660A1 (fr) * 1986-04-30 1987-11-05 Clecim Cylindre de laminoir a enveloppe deformable
WO1993001351A1 (de) * 1991-07-12 1993-01-21 J.M. Voith Gmbh Hydrostatisch gestützte durchbiegungsausgleichswalze, insbesondere für papiermaschinen

Also Published As

Publication number Publication date
DE2655894A1 (de) 1978-06-22
FR2373639B3 (enExample) 1979-08-17

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Legal Events

Date Code Title Description
ST Notification of lapse