GB2384494A - Calender - Google Patents

Calender

Info

Publication number
GB2384494A
GB2384494A GB0308849A GB0308849A GB2384494A GB 2384494 A GB2384494 A GB 2384494A GB 0308849 A GB0308849 A GB 0308849A GB 0308849 A GB0308849 A GB 0308849A GB 2384494 A GB2384494 A GB 2384494A
Authority
GB
United Kingdom
Prior art keywords
roll
coating
calender
roll coating
grinding device
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
GB0308849A
Other versions
GB0308849D0 (en
GB2384494B (en
Inventor
Heikki Kaarakka
Seppo Palonen
Ville Tiistola
Pekka Koivukunnas
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.)
Metso Paper Oy
Original Assignee
Metso Paper 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 Metso Paper Oy filed Critical Metso Paper Oy
Publication of GB0308849D0 publication Critical patent/GB0308849D0/en
Publication of GB2384494A publication Critical patent/GB2384494A/en
Application granted granted Critical
Publication of GB2384494B publication Critical patent/GB2384494B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21GCALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
    • D21G3/00Doctors
    • D21G3/02Doctors for calenders
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21GCALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
    • D21G1/00Calenders; Smoothing apparatus
    • D21G1/02Rolls; Their bearings
    • D21G1/0233Soft rolls
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21GCALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
    • D21G1/00Calenders; Smoothing apparatus
    • D21G1/02Rolls; Their bearings
    • D21G1/0253Heating or cooling the rolls; Regulating the temperature
    • D21G1/0266Heating or cooling the rolls; Regulating the temperature using a heat-transfer fluid
    • D21G1/0273Heating or cooling the rolls; Regulating the temperature using a heat-transfer fluid on the exterior surface of the rolls

Landscapes

  • Paper (AREA)
  • Treatment Of Fiber Materials (AREA)
  • Coating Apparatus (AREA)

Abstract

The invention relates to a calender containing at least one roll (P) equipped with a soft roll coating (P1) such as polymer coating, and in connection with the roll a grinding device (G). The grinding device (G), which contains a grinding tool (1) and an actuator (4) that is arranged to transfer the grinding tool (1) against the roll coating (P1), is placed in the vicinity of the soft roll coating, in the zone remaining outside the edge of the web (W) to be calendered.
GB0308849A 2000-10-11 2001-10-11 Calender Expired - Fee Related GB2384494B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20000395U FI4742U1 (en) 2000-10-11 2000-10-11 Calendar
PCT/FI2001/000880 WO2002031259A1 (en) 2000-10-11 2001-10-11 Calender

Publications (3)

Publication Number Publication Date
GB0308849D0 GB0308849D0 (en) 2003-05-21
GB2384494A true GB2384494A (en) 2003-07-30
GB2384494B GB2384494B (en) 2004-08-25

Family

ID=8557646

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0308849A Expired - Fee Related GB2384494B (en) 2000-10-11 2001-10-11 Calender

Country Status (5)

Country Link
AU (1) AU2002210581A1 (en)
DE (1) DE10196770T5 (en)
FI (1) FI4742U1 (en)
GB (1) GB2384494B (en)
WO (1) WO2002031259A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10325947C5 (en) * 2003-06-07 2009-11-26 Voith Patent Gmbh Process for treating a web, in particular a paper web

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5289766A (en) * 1992-02-01 1994-03-01 Kleinewefers Gmbh Apparatus for cooling calender rolls and the like
WO1999036616A1 (en) * 1998-01-20 1999-07-22 Valmet Corporation Method and device for conditioning of a roll, in particular of a roll in a paper machine or in a paper finishing device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5289766A (en) * 1992-02-01 1994-03-01 Kleinewefers Gmbh Apparatus for cooling calender rolls and the like
WO1999036616A1 (en) * 1998-01-20 1999-07-22 Valmet Corporation Method and device for conditioning of a roll, in particular of a roll in a paper machine or in a paper finishing device

Also Published As

Publication number Publication date
GB0308849D0 (en) 2003-05-21
FI4742U1 (en) 2000-12-13
WO2002031259A1 (en) 2002-04-18
FIU20000395U0 (en) 2000-10-11
DE10196770T5 (en) 2004-04-15
AU2002210581A1 (en) 2002-04-22
GB2384494B (en) 2004-08-25

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20131011