CA2070112C - Caisse de tete - Google Patents

Caisse de tete

Info

Publication number
CA2070112C
CA2070112C CA002070112A CA2070112A CA2070112C CA 2070112 C CA2070112 C CA 2070112C CA 002070112 A CA002070112 A CA 002070112A CA 2070112 A CA2070112 A CA 2070112A CA 2070112 C CA2070112 C CA 2070112C
Authority
CA
Canada
Prior art keywords
headbox
guiding wall
screen belt
cover plate
screen
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 - Fee Related
Application number
CA002070112A
Other languages
English (en)
Other versions
CA2070112A1 (fr
Inventor
Franz Petschauer
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.)
Andritz Patentverwaltungs GmbH
Original Assignee
Andritz Patentverwaltungs GmbH
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 Andritz Patentverwaltungs GmbH filed Critical Andritz Patentverwaltungs GmbH
Publication of CA2070112A1 publication Critical patent/CA2070112A1/fr
Application granted granted Critical
Publication of CA2070112C publication Critical patent/CA2070112C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
    • B01D33/644—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 plates, membranes
    • 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
    • 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
    • B01D33/722—Filters with filtering elements which move during the filtering operation having feed or discharge devices for feeding containing fixed liquid displacement elements or cores

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Paper (AREA)
  • Filtration Of Liquid (AREA)
CA002070112A 1991-06-06 1992-06-01 Caisse de tete Expired - Fee Related CA2070112C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT0114191A AT395541B (de) 1991-06-06 1991-06-06 Stoffauflauf
ATA1141/91 1991-06-06

Publications (2)

Publication Number Publication Date
CA2070112A1 CA2070112A1 (fr) 1992-12-07
CA2070112C true CA2070112C (fr) 1997-04-22

Family

ID=3507489

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002070112A Expired - Fee Related CA2070112C (fr) 1991-06-06 1992-06-01 Caisse de tete

Country Status (3)

Country Link
AT (1) AT395541B (fr)
CA (1) CA2070112C (fr)
FI (1) FI112387B (fr)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD125815A1 (fr) * 1976-05-24 1977-05-18

Also Published As

Publication number Publication date
FI112387B (fi) 2003-11-28
AT395541B (de) 1993-01-25
FI922622A7 (fi) 1992-12-07
CA2070112A1 (fr) 1992-12-07
ATA114191A (de) 1992-06-15
FI922622A0 (fi) 1992-06-05

Similar Documents

Publication Publication Date Title
US4713147A (en) Extended nip press with displaceable center of gravity for the supporting force
CA1306634C (fr) Support de presse essoreuse dans la section de formation de la bande de progres
US4468287A (en) Band press for a fiber web
CA1265954A (fr) Filtre-presse en forme de courroie
US4661206A (en) Wet press for dewatering a material web with plural pressure pockets and unsymmetrical arrangement
US6003684A (en) Device for dewatering solid-liquid suspensions
ES8206708A1 (es) Perfeccionamientos en maquinas con dos bandas moviles per- meables de deshidratacion, para la fabricacion de papel
SU730280A3 (ru) Ленточный фильтр-пресс дл обезвоживани суспензий
JPS63101098A (ja) 脱水、濾過等用プレス機
US5851356A (en) Method and apparatus for the lateral sealing of a drainage wedge in a twin-wire paper machine
JP3059673B2 (ja) 抄紙機の脱水装置用リブ
US4496429A (en) Extended nip press for a paper machine
FI823650L (fi) Anordning foer kontinuerlig avvattning fraon fibermaterialbana
CA2070112C (fr) Caisse de tete
JP4461202B2 (ja) 固体／液体懸濁液、特にパルプ懸濁液を脱水する装置
FI76608C (fi) Press med laongt nyp.
US5868903A (en) Device for dewatering and/or washing suspensions, in particular suspensions of fibrous materials
KR0165862B1 (ko) 초지기트윈와이어포머 및 그 탈수기기
FI85885B (fi) Foerfarande foer formering av en fiberbana i en pappersmaskin samt en anordning foer utfoering av foerfarandet.
US5540817A (en) Method and apparatus for detaching a traveling web from two wire belts
US5338408A (en) Paper forming unit with two dandy rolls
CA2050647A1 (fr) Dispositif automatique pour machine a double toile
US3477907A (en) Press arrangement for papermaking machine
FI89460B (fi) Anordning foer pressning och avvattning eller filtrering
EP1633925B1 (fr) Procede et dispositif sur machine a deux toiles

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed