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GB1053583A - - Google Patents

Info

Publication number
GB1053583A
GB1053583A GB1053583DA GB1053583A GB 1053583 A GB1053583 A GB 1053583A GB 1053583D A GB1053583D A GB 1053583DA GB 1053583 A GB1053583 A GB 1053583A
Authority
GB
United Kingdom
Prior art keywords
july
vanes
screen
screenfilters
ahlfors
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.)
Active
Application number
Publication of GB1053583A publication Critical patent/GB1053583A/en
Active 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
    • D21D5/06—Rotary screen-drums

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)

Abstract

1,053,583. Screenfilters. S.E.E. AHLFORS. July 12, 1963 [July 16, 1962], No. 27650/63. Heading B1D, The packing fibrous material on the rotary screen 4 is prevented by the reduced pressure zones caused by the independently rotatable vanes 7 which travel' around the screen causing a temporary back flow. The vanes may be operated at different speeds, different directions and may have a variety of shapes.
GB1053583D Active GB1053583A (en)

Publications (1)

Publication Number Publication Date
GB1053583A true GB1053583A (en)

Family

ID=1757654

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1053583D Active GB1053583A (en)

Country Status (1)

Country Link
GB (1) GB1053583A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2222480A1 (en) * 1973-03-23 1974-10-18 Hooper & Co Ltd S W
EP0253006A1 (en) * 1986-07-15 1988-01-20 Hermann Finckh Maschinenfabrik GmbH & Co. Pressure separator
FR2617517A1 (en) * 1987-07-03 1989-01-06 Kamyr Ab APPARATUS FOR DISTRIBUTING AND PURIFYING A FIBROUS CELLULOSIC PULP
EP0404624A3 (en) * 1989-06-05 1991-07-31 Valmet Paper Machinery Inc. Method for controlling pressurized screening device and pressurized screening device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2222480A1 (en) * 1973-03-23 1974-10-18 Hooper & Co Ltd S W
EP0253006A1 (en) * 1986-07-15 1988-01-20 Hermann Finckh Maschinenfabrik GmbH & Co. Pressure separator
US4842722A (en) * 1986-07-15 1989-06-27 Hermann Finckh Maschinenfabrik Gmbh & Co. Pressure sorter
FR2617517A1 (en) * 1987-07-03 1989-01-06 Kamyr Ab APPARATUS FOR DISTRIBUTING AND PURIFYING A FIBROUS CELLULOSIC PULP
EP0404624A3 (en) * 1989-06-05 1991-07-31 Valmet Paper Machinery Inc. Method for controlling pressurized screening device and pressurized screening device

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