IT1065527B - Rullo,supportante un carico alle estremita',ad inflessione compensata,in particolare rullo di pressione in una macchina per la carta - Google Patents

Rullo,supportante un carico alle estremita',ad inflessione compensata,in particolare rullo di pressione in una macchina per la carta

Info

Publication number
IT1065527B
IT1065527B IT30750/76A IT3075076A IT1065527B IT 1065527 B IT1065527 B IT 1065527B IT 30750/76 A IT30750/76 A IT 30750/76A IT 3075076 A IT3075076 A IT 3075076A IT 1065527 B IT1065527 B IT 1065527B
Authority
IT
Italy
Prior art keywords
roller
inflexion
compensated
load
supporting
Prior art date
Application number
IT30750/76A
Other languages
English (en)
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 IT1065527B publication Critical patent/IT1065527B/it

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
    • F16C32/00—Bearings not otherwise provided for
    • F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting means
    • F16C32/0406—Magnetic bearings
    • F16C32/044—Active magnetic bearings
    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S100/00—Presses
    • Y10S100/917—Magnetic

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rolls And Other Rotary Bodies (AREA)
  • Paper (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Press Drives And Press Lines (AREA)
IT30750/76A 1975-12-31 1976-12-22 Rullo,supportante un carico alle estremita',ad inflessione compensata,in particolare rullo di pressione in una macchina per la carta IT1065527B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI753749A FI52394C (fi) 1975-12-31 1975-12-31 Taipumakompensoitu, päistään kuormitettu tela, etenkin paperikoneen pu ristintela.

Publications (1)

Publication Number Publication Date
IT1065527B true IT1065527B (it) 1985-02-25

Family

ID=8509660

Family Applications (1)

Application Number Title Priority Date Filing Date
IT30750/76A IT1065527B (it) 1975-12-31 1976-12-22 Rullo,supportante un carico alle estremita',ad inflessione compensata,in particolare rullo di pressione in una macchina per la carta

Country Status (12)

Country Link
US (1) US4062097A (it)
JP (1) JPS5944437B2 (it)
AT (1) AT351353B (it)
BR (1) BR7608792A (it)
CA (1) CA1045862A (it)
DE (1) DE2658854C2 (it)
FI (1) FI52394C (it)
FR (1) FR2337279A1 (it)
GB (1) GB1534747A (it)
IT (1) IT1065527B (it)
NO (1) NO142875C (it)
SE (1) SE427054B (it)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH626273A5 (it) * 1978-04-18 1981-11-13 Escher Wyss Ag
FI58662C (fi) * 1978-10-19 1981-03-10 Valmet Oy Vals med magnetiskt kompenserad och/eller reglerad boejning
DE2851747C2 (de) * 1978-11-30 1986-05-28 Kleinewefers Gmbh, 4150 Krefeld Druckbehandlungs- oder Transportwalze, insbesondere Kalanderwalze
AT365485B (de) * 1980-02-21 1982-01-25 Voest Alpine Ag Vorrichtung zum abstuetzen einer arbeitswalze einer blechbiege- oder -richtmaschine
DE3200490C2 (de) * 1981-01-15 1990-01-04 Escher Wyss AG, Zürich Vorrichtung in einem Walzgerüst zum Steuern der Walzkraft zwischen einer Arbeitswalze und einer Durchbiegungseinstellwalze
FI65108C (fi) * 1981-04-08 1984-03-12 Valmet Oy Till sin boejning magnetiskt kompenserad och/eller justerad vas
DE3117516C2 (de) * 1981-05-02 1984-07-26 Escher Wyss AG, Zürich Anordnung zum Steuern einer Durchbiegungseinstellwalze
FI74930C (fi) * 1986-05-26 1988-04-11 Kone Oy Saekerhetssystem foer hissdoerr.
US5392702A (en) * 1989-02-15 1995-02-28 Bellmatic, Ltd. Magnetic rolling system having rollers with laminated ply units disposed therein
DE3918413A1 (de) * 1989-06-06 1990-12-13 Voith Gmbh J M Walze mit biegungsausgleich
DE19507828C1 (de) * 1995-02-22 1996-03-28 Rindfleisch Hans Jochen Dr Ing Elektromagnetische Walzenanordnung zur Erzeugung eines Preßdrucks für die Behandlung von bahnförmigen Materialien
US6102841A (en) * 1997-06-30 2000-08-15 Xerox Corporation Magnetic sleeve for non-interactive agitated magnetic brush development
IT1298011B1 (it) * 1997-07-11 1999-12-20 Agnati Spa Gruppo ondulare, in particolare per fogli o nastri di materiale cartaceo, o simili.
US6299571B1 (en) 1999-10-22 2001-10-09 Morrison Berkshire, Inc. System and method for controlling deflection of a dynamic surface
US6361483B1 (en) 1999-10-22 2002-03-26 Morrison Berkshire, Inc. System for controlling vibration of a dynamic surface
RU2207925C2 (ru) * 2001-03-28 2003-07-10 Открытое акционерное общество "Северсталь" Способ прокатки, прокатная клеть и нажимное устройство прокатной клети
CN1296558C (zh) * 2002-01-31 2007-01-24 王艳 造纸压光机用组合式压光辊
US7391128B2 (en) * 2004-12-30 2008-06-24 Rozlev Corp., Llc Wind generator system using attractive magnetic forces to reduce the load on the bearings
US7327060B2 (en) * 2004-12-30 2008-02-05 Rozlev Corp., Llc Bearing assembly having a mechanical component and using attractive magnetic forces
WO2006074069A2 (en) * 2004-12-30 2006-07-13 Rozlev Corp., Llc A bearing assembly having mechanical bearings and using attractive magnetic forces to relieve the load on the mechanical bearings
DE102005035138A1 (de) * 2005-07-22 2007-01-25 Bielomatik Leuze Gmbh + Co.Kg Querschneider mit Schwingungsdämpfung
CN104698688B (zh) * 2015-04-03 2017-08-01 合肥京东方光电科技有限公司 摩擦辊及其使用方法
CN105226876A (zh) * 2015-09-21 2016-01-06 苏州润吉驱动技术有限公司 一种磁悬浮外转子电梯曳引机

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD73234A (it) *
US2908964A (en) * 1957-01-18 1959-10-20 Kuesters Eduard Pressure treatment of material
US3150419A (en) * 1962-09-28 1964-09-29 Maremont Corp Magnetically weighted pressure rolls
DE1472993B2 (de) * 1963-12-18 1972-02-17 Kalle Ag, 6202 Wiesbaden-Biebrich Magnetwalze fuer elektrophotographische zwecke
US3413915A (en) * 1965-06-10 1968-12-03 Du Pont Magnetically biased pressure application to running length materials
US3456582A (en) * 1966-09-29 1969-07-22 Beloit Corp Crownless electromagnetic press roll loading
US3397439A (en) * 1966-11-15 1968-08-20 Ind Tectonics Inc Textile guide roll
US3457618A (en) * 1967-01-10 1969-07-29 Gunter & Cooke Inc Magnetic roll structure and method of forming same
US3489079A (en) * 1967-06-16 1970-01-13 Beloit Corp Magnetic calender
DE1761641A1 (de) * 1968-06-19 1971-07-29 Escher Wyss Gmbh Walze mit permanentmagnetischem Durchbiegungsausgleich
AT303660B (de) * 1971-05-24 1972-12-11 Zimmer Peter Einrichtung zum Behandeln von Warenbahnen
AT309375B (de) * 1972-04-10 1973-08-10 Zimmer Peter Magnetbalken
CH567667A5 (it) * 1972-09-16 1975-10-15 Escher Wyss Ag

Also Published As

Publication number Publication date
BR7608792A (pt) 1977-10-25
US4062097A (en) 1977-12-13
SE427054B (sv) 1983-02-28
NO142875C (no) 1980-11-05
JPS5944437B2 (ja) 1984-10-29
JPS5285504A (en) 1977-07-15
DE2658854A1 (de) 1977-07-14
ATA945076A (de) 1978-12-15
NO142875B (no) 1980-07-28
FI52394B (it) 1977-05-02
DE2658854C2 (de) 1982-09-16
CA1045862A (en) 1979-01-09
NO764359L (it) 1977-07-01
FI52394C (fi) 1977-08-10
FR2337279A1 (fr) 1977-07-29
FR2337279B1 (it) 1983-02-18
AT351353B (de) 1979-07-25
GB1534747A (en) 1978-12-06
SE7614710L (sv) 1977-07-01

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