[go: up one dir, main page]

ES504944A0 - Perfeccionamientos en aparatos para cribar pasta de fibras de papel - Google Patents

Perfeccionamientos en aparatos para cribar pasta de fibras de papel

Info

Publication number
ES504944A0
ES504944A0 ES504944A ES504944A ES504944A0 ES 504944 A0 ES504944 A0 ES 504944A0 ES 504944 A ES504944 A ES 504944A ES 504944 A ES504944 A ES 504944A ES 504944 A0 ES504944 A0 ES 504944A0
Authority
ES
Spain
Prior art keywords
paper fiber
fiber pulp
screening paper
screening
pulp
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
ES504944A
Other languages
English (en)
Other versions
ES8205282A1 (es
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.)
Black Clawson Co
Original Assignee
Black Clawson Co
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26877029&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES504944(A0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Black Clawson Co filed Critical Black Clawson Co
Publication of ES8205282A1 publication Critical patent/ES8205282A1/es
Publication of ES504944A0 publication Critical patent/ES504944A0/es
Granted legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
    • D21D5/02—Straining or screening the pulp
    • D21D5/16—Cylinders and plates for screens
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/13—Supported filter elements
    • B01D29/15—Supported filter elements arranged for inward flow filtration
    • B01D29/17—Supported filter elements arranged for inward flow filtration open-ended the arrival of the mixture to be filtered and the discharge of the concentrated mixture are situated on both opposite sides of the filtering element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
    • B01D29/13—Supported filter elements
    • B01D29/23—Supported filter elements arranged for outward flow filtration
    • B01D29/25—Supported filter elements arranged for outward flow filtration open-ended the arrival of the mixture to be filtered and the discharge of the concentrated mixture are situated on both opposite sides of the filtering element
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/76—Handling the filter cake in the filter for purposes other than for regenerating
    • B01D29/86—Retarding cake deposition on the filter during the filtration period, e.g. using stirrers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/88—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices
    • B01D29/90—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for feeding
    • B01D29/902—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor having feed or discharge devices for feeding containing fixed liquid displacement elements or cores
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
    • D21D5/02—Straining or screening the pulp
    • D21D5/023—Stationary screen-drums
    • D21D5/026—Stationary screen-drums with rotating cleaning foils
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2201/00—Details relating to filtering apparatus
    • B01D2201/28—Position of the filtering element
    • B01D2201/287—Filtering elements with a vertical or inclined rotation or symmetry axis

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
ES504944A 1980-08-25 1981-08-25 Perfeccionamientos en aparatos para cribar pasta de fibras de papel Granted ES504944A0 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US18125880A 1980-08-25 1980-08-25
US27880381A 1981-06-29 1981-06-29

Publications (2)

Publication Number Publication Date
ES8205282A1 ES8205282A1 (es) 1982-06-01
ES504944A0 true ES504944A0 (es) 1982-06-01

Family

ID=26877029

Family Applications (1)

Application Number Title Priority Date Filing Date
ES504944A Granted ES504944A0 (es) 1980-08-25 1981-08-25 Perfeccionamientos en aparatos para cribar pasta de fibras de papel

Country Status (7)

Country Link
EP (1) EP0046687B1 (es)
AU (1) AU544263B2 (es)
BR (1) BR8105386A (es)
CA (1) CA1180686A (es)
DE (1) DE3172995D1 (es)
ES (1) ES504944A0 (es)
FI (1) FI812609L (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4410424A (en) * 1980-05-02 1983-10-18 The Black Clawson Company Screening apparatus for paper making stock
EP0119345B1 (en) * 1983-01-21 1987-01-07 The Black Clawson Company Screening apparatus for paper making stock
FI77279C (fi) * 1987-04-30 1989-02-10 Ahlstroem Oy Foerfarande och anordning foer behandling av fibersuspension.
US5041212A (en) * 1990-01-02 1991-08-20 Beloit Corporation Efficiency screen plate for screening pulp
SE517110C2 (sv) * 1996-12-27 2002-04-16 Gl & V Sweden Ab Cylindrisk sil och sätt att framställa denna
ES2155411B1 (es) * 1999-08-24 2001-11-01 Perez Ernesto Pastor Rotor para depurador de pasta de papel.
CN112425353A (zh) * 2020-11-05 2021-03-02 汪茜 一种农业高效率收割出料导向机构

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1539846A (fr) * 1967-08-02 1968-09-20 E Et M Lamort Fils Ets Perfectionnement aux épurateurs notamment pour les pâtes à papier
US4105543A (en) * 1974-08-09 1978-08-08 The Black Clawson Company Method for screening paper fiber stock
US4155841A (en) * 1977-03-22 1979-05-22 The Black Clawson Company High turbulence screen

Also Published As

Publication number Publication date
FI812609L (fi) 1982-02-26
ES8205282A1 (es) 1982-06-01
EP0046687A1 (en) 1982-03-03
AU7461081A (en) 1982-03-04
EP0046687B1 (en) 1985-11-21
CA1180686A (en) 1985-01-08
BR8105386A (pt) 1982-05-11
AU544263B2 (en) 1985-05-23
DE3172995D1 (en) 1986-01-02

Similar Documents

Publication Publication Date Title
ES524973A0 (es) Perfeccionamientos en las maquinas de fabricar papel
BR8306232A (pt) Maquina aperfeicoada de fazer papel
AR221923A1 (es) Aparato para lavar pulpa de celulosa
AR228181A1 (es) Aparato para secar trama de papel
FI830781A0 (fi) Silanordning foer pappersmassa
ES526661A0 (es) Perfeccionamientos en los dispositivos agitadores para pasta de papel
AU502574B2 (en) Screening apparatus for paper fiber stock
BR8403628A (pt) Maquina formadora de papel
ES504944A0 (es) Perfeccionamientos en aparatos para cribar pasta de fibras de papel
ES538116A0 (es) Perfeccionamientos en maquinas para fabricar papel
ES522580A0 (es) Perfeccionamientos en las maquinas para fabricacion de papel.
ES504040A0 (es) Perfeccionamientos en los amortiguadores de suspensiones de pasta para fabricar papel
ES509822A0 (es) "perfeccionamientos en las distribuidoras de pasta para maquinas de fabricar papel".
BR7905757A (pt) Aperfeicoamento no processo de preparacao de pasta de papel
ES525987A0 (es) Perfeccionamientos en las prensas de maquinas de fabricar papel
ES531667A0 (es) Metodo con su dispositivo correspondiente para refinar material para la fabricacion de papel
ES495081A0 (es) Perfeccionamientos en maquinas de fabricar papel
JPS56144285A (en) Paper web processing apparatus
ES524400A0 (es) Perfeccionamientos en los tambores secadores de papel.
ES505825A0 (es) Perfeccionamientos en un aparato tamizador para separar,ba- sandose en los tamanos,componentes solidos de una suspensionde pasta de papel
FR2483264B1 (fr) Appareil pour la reliure de feuilles de papier
ES492988A0 (es) Dispositivo para la depuracion y recuperacion de pasta de papel
JPS5739291A (en) Apparatus for beating used paper and sorting fiber
FR2586720B1 (fr) Appareil de criblage pour pate a papier
JPS569493A (en) Pulp or paper producing apparatus