ATE19272T1 - Siebvorrichtung fuer papierstoffaufschwemmungen und verfahren zur behandlung von papierstoffaufschwemmungen. - Google Patents

Siebvorrichtung fuer papierstoffaufschwemmungen und verfahren zur behandlung von papierstoffaufschwemmungen.

Info

Publication number
ATE19272T1
ATE19272T1 AT81302774T AT81302774T ATE19272T1 AT E19272 T1 ATE19272 T1 AT E19272T1 AT 81302774 T AT81302774 T AT 81302774T AT 81302774 T AT81302774 T AT 81302774T AT E19272 T1 ATE19272 T1 AT E19272T1
Authority
AT
Austria
Prior art keywords
paper
paper making
screening
screen
stuffs
Prior art date
Application number
AT81302774T
Other languages
English (en)
Inventor
David E Chupka
Peter Seifert
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
Application filed by Black Clawson Co filed Critical Black Clawson Co
Application granted granted Critical
Publication of ATE19272T1 publication Critical patent/ATE19272T1/de

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
    • B01D29/23—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
    • B01D29/44—Edge filtering elements, i.e. using contiguous impervious surfaces
    • B01D29/46—Edge filtering elements, i.e. using contiguous impervious surfaces of flat, stacked bodies
    • 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
    • B01D29/44—Edge filtering elements, i.e. using contiguous impervious surfaces
    • B01D29/48—Edge filtering elements, i.e. using contiguous impervious surfaces of spirally or helically wound bodies
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
AT81302774T 1981-06-19 1981-06-19 Siebvorrichtung fuer papierstoffaufschwemmungen und verfahren zur behandlung von papierstoffaufschwemmungen. ATE19272T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP81302774A EP0067912B1 (de) 1981-06-19 1981-06-19 Siebvorrichtung für Papierstoffaufschwemmungen und Verfahren zur Behandlung von Papierstoffaufschwemmungen

Publications (1)

Publication Number Publication Date
ATE19272T1 true ATE19272T1 (de) 1986-05-15

Family

ID=8188333

Family Applications (1)

Application Number Title Priority Date Filing Date
AT81302774T ATE19272T1 (de) 1981-06-19 1981-06-19 Siebvorrichtung fuer papierstoffaufschwemmungen und verfahren zur behandlung von papierstoffaufschwemmungen.

Country Status (3)

Country Link
EP (1) EP0067912B1 (de)
AT (1) ATE19272T1 (de)
DE (1) DE3174390D1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3716434C1 (de) * 1987-05-16 1988-12-08 Hans-Georg Huber Vorrichtung zum Entfernen von Rechen- und/oder Siebgut aus in einem Gerinne stroemender Fluessigkeit
FR2644487B1 (fr) * 1989-03-15 1991-06-28 Lamort E & M Tamis pour epurateur et classificateur de pate a papier et leur mode de realisation
SE501273C2 (sv) * 1993-05-14 1994-12-19 Knutsilplaotar Ab Siltrumma för silning av suspensioner av lignocellulosahaltigt fibermaterial
US6004611A (en) * 1996-10-18 1999-12-21 Kao Corporation General-purpose oils composition
CN110528303A (zh) * 2019-07-10 2019-12-03 湖北金庄科技再生资源有限公司 低克重电商包装用纸制浆系统和方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1905832U (de) * 1964-09-16 1964-12-03 Hermann Finckh G M B H Sichter fuer papierstoff-suspensionen.
FR1546515A (fr) * 1967-06-14 1968-11-22 Lamort E & M Appareil pour l'épuration de liquides contenant en suspension des matières solides telles que les pâtes à papier
FR1539846A (fr) * 1967-08-02 1968-09-20 E Et M Lamort Fils Ets Perfectionnement aux épurateurs notamment pour les pâtes à papier
US4155841A (en) * 1977-03-22 1979-05-22 The Black Clawson Company High turbulence screen
DE2836186C2 (de) * 1978-08-18 1980-02-07 J.M. Voith Gmbh, 7920 Heidenheim Verfahren und Vorrichtung zur Entaschung von Faserstoffsuspensionen bei der Altpapieraufbereitung

Also Published As

Publication number Publication date
EP0067912A1 (de) 1982-12-29
EP0067912B1 (de) 1986-04-16
DE3174390D1 (en) 1986-05-22

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties