FI961615A - Tätningsband för en avvattningsanordning med pressvalsar - Google Patents

Tätningsband för en avvattningsanordning med pressvalsar Download PDF

Info

Publication number
FI961615A
FI961615A FI961615A FI961615A FI961615A FI 961615 A FI961615 A FI 961615A FI 961615 A FI961615 A FI 961615A FI 961615 A FI961615 A FI 961615A FI 961615 A FI961615 A FI 961615A
Authority
FI
Finland
Prior art keywords
sealing strip
dewatering device
press rolls
rolls
press
Prior art date
Application number
FI961615A
Other languages
English (en)
Finnish (fi)
Other versions
FI961615A0 (sv
Inventor
Bert Haeggstroem
Ingemar Sundqvist
Original Assignee
Sunds Defibrator Ind Ab
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 Sunds Defibrator Ind Ab filed Critical Sunds Defibrator Ind Ab
Publication of FI961615A publication Critical patent/FI961615A/sv
Publication of FI961615A0 publication Critical patent/FI961615A0/sv

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
    • B01D33/073—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
    • B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
    • B01D33/72—Filters with filtering elements which move during the filtering operation having feed or discharge devices for feeding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B9/00—Presses specially adapted for particular purposes
    • B30B9/02—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material
    • B30B9/20—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using rotary pressing members, other than worms or screws, e.g. rollers, rings, discs
    • 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
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/34—Seals or gaskets for filtering elements

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Drying Of Solid Materials (AREA)
  • Treatment Of Fiber Materials (AREA)
FI961615A 1993-10-14 1996-04-12 Tätningsband för en avvattningsanordning med pressvalsar FI961615A0 (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9303381A SE503010C2 (sv) 1993-10-14 1993-10-14 Tätning för avvattningsanordning med pressvalsar
PCT/SE1994/000877 WO1995010658A1 (en) 1993-10-14 1994-09-23 Sealing strip for dewatering device with press rolls

Publications (2)

Publication Number Publication Date
FI961615A true FI961615A (sv) 1996-04-12
FI961615A0 FI961615A0 (sv) 1996-04-12

Family

ID=20391427

Family Applications (1)

Application Number Title Priority Date Filing Date
FI961615A FI961615A0 (sv) 1993-10-14 1996-04-12 Tätningsband för en avvattningsanordning med pressvalsar

Country Status (4)

Country Link
AU (1) AU7951494A (sv)
FI (1) FI961615A0 (sv)
SE (1) SE503010C2 (sv)
WO (1) WO1995010658A1 (sv)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE509519C2 (sv) * 1997-06-09 1999-02-08 Sunds Defibrator Ind Ab Tätning i en valspress
SE512876C2 (sv) * 1999-06-18 2000-05-29 Kvaerner Pulping Tech Tätningsorgan i en anordning för avvattning av massa
SE519753C2 (sv) * 2001-08-23 2003-04-08 Metso Paper Inc Tätning vid pressvalsar

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3772144A (en) * 1971-04-14 1973-11-13 Improved Machinery Inc Apparatus and method for thickening and washing suspensions containing fibrous material
SE380300C (sv) * 1974-03-04 1984-10-29 Sunds Ab Anordning for vetskebehandling av en fibersuspension

Also Published As

Publication number Publication date
AU7951494A (en) 1995-05-04
SE9303381D0 (sv) 1993-10-14
WO1995010658A1 (en) 1995-04-20
SE503010C2 (sv) 1996-03-11
SE9303381L (sv) 1995-04-15
FI961615A0 (sv) 1996-04-12

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Legal Events

Date Code Title Description
FD Application lapsed