DE60235180D1 - Abdichtung an pressrollen - Google Patents

Abdichtung an pressrollen

Info

Publication number
DE60235180D1
DE60235180D1 DE60235180T DE60235180T DE60235180D1 DE 60235180 D1 DE60235180 D1 DE 60235180D1 DE 60235180 T DE60235180 T DE 60235180T DE 60235180 T DE60235180 T DE 60235180T DE 60235180 D1 DE60235180 D1 DE 60235180D1
Authority
DE
Germany
Prior art keywords
cylindrical roll
sealing
pressrolls
roll
longitudinally extending
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 - Lifetime
Application number
DE60235180T
Other languages
English (en)
Inventor
Joergen Lundberg
Torbjoern Henriksson
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
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
Application granted granted Critical
Publication of DE60235180D1 publication Critical patent/DE60235180D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00—Wet end of machines for making continuous webs of paper
    • D21F1/66—Pulp catching, de-watering, or recovering; Re-use of pulp-water
    • D21F1/74—Pulp catching, de-watering, or recovering; Re-use of pulp-water using cylinders
    • D21F1/76—Pulp catching, de-watering, or recovering; Re-use of pulp-water using cylinders with suction
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
    • B01D33/067—Construction of the filtering drums, e.g. mounting or sealing arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
    • B01D33/073—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for inward flow filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/35—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition
    • B01D33/37—Filters with filtering elements which move during the filtering operation with multiple filtering elements characterised by their mutual disposition in parallel connection
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/58—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element
    • B01D33/62—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying
    • B01D33/64—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying by compression
    • B01D33/646—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying by compression by pressure rollers
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/18—De-watering; Elimination of cooking or pulp-treating liquors from the pulp
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/04—Filters with filtering elements which move during the filtering operation with filtering bands or the like supported on cylinders which are impervious for filtering
    • B01D33/042—Filters with filtering elements which move during the filtering operation with filtering bands or the like supported on cylinders which are impervious for filtering whereby the filtration and squeezing-out take place between at least two filtering bands
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49544—Roller making
    • Y10T29/49547—Assembling preformed components
    • Y10T29/49556—Work contacting surface element assembled to end support members

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Rolls And Other Rotary Bodies (AREA)
  • Package Closures (AREA)
  • Paper (AREA)
  • Vehicle Body Suspensions (AREA)
  • Shearing Machines (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE60235180T 2001-08-23 2002-08-19 Abdichtung an pressrollen Expired - Lifetime DE60235180D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE0102811A SE0102811L (sv) 2001-08-23 2001-08-23 Tätning vid pressvalsar
PCT/SE2002/001472 WO2003018907A1 (en) 2001-08-23 2002-08-19 Seal at press rollers

Publications (1)

Publication Number Publication Date
DE60235180D1 true DE60235180D1 (de) 2010-03-11

Family

ID=20285108

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60235180T Expired - Lifetime DE60235180D1 (de) 2001-08-23 2002-08-19 Abdichtung an pressrollen

Country Status (8)

Country Link
US (2) US20050012276A1 (de)
EP (1) EP1430177B1 (de)
CN (1) CN1277985C (de)
AT (1) ATE455899T1 (de)
CA (1) CA2456143C (de)
DE (1) DE60235180D1 (de)
SE (1) SE0102811L (de)
WO (1) WO2003018907A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE535742C2 (sv) * 2011-04-01 2012-12-04 Metso Paper Sweden Ab Tätningsanordning för tätning mellan en första trumma och ett ändhöljeselement inkluderade i en apparat för bearbetning av massa
SE538068C2 (sv) * 2013-12-19 2016-02-23 Valmet Oy Arrangemang och förfarande för massaproduktion
FR3029426B1 (fr) * 2014-12-08 2016-12-09 E Beaudrey Et Cie Installation de filtration munie d'une etancheite mobile a grand debattement pour tambour filtrant
WO2018044487A1 (en) * 2016-08-31 2018-03-08 Micron Technology, Inc. Apparatuses and methods including ferroelectric memory and for accessing ferroelectric memory

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0026661B1 (de) * 1979-09-27 1986-02-12 Hawker Siddeley Brackett Limited Apparat zum Behandeln einer Flüssigkeit, der mit einer rotierenden Trommel mit biegsamer Endabdichtung ausgerüstet ist
DE3805350A1 (de) * 1988-02-20 1989-08-31 Voith Gmbh J M Presswalze zum behandeln bahnfoermigen gutes
US5265447A (en) * 1991-12-17 1993-11-30 Kamyr, Inc. Drum washer sealing
SE503010C2 (sv) * 1993-10-14 1996-03-11 Sunds Defibrator Ind Ab Tätning för avvattningsanordning med pressvalsar
SE509519C2 (sv) * 1997-06-09 1999-02-08 Sunds Defibrator Ind Ab Tätning i en valspress

Also Published As

Publication number Publication date
CN1277985C (zh) 2006-10-04
SE0102811L (sv) 2003-04-24
CA2456143C (en) 2011-09-27
ATE455899T1 (de) 2010-02-15
SE519753C2 (sv) 2003-04-08
EP1430177A1 (de) 2004-06-23
WO2003018907A1 (en) 2003-03-06
US7214172B2 (en) 2007-05-08
CA2456143A1 (en) 2003-03-06
CN1545586A (zh) 2004-11-10
US20050012276A1 (en) 2005-01-20
EP1430177B1 (de) 2010-01-20
SE0102811D0 (sv) 2001-08-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition