DE3862433D1 - DEVICE FOR SCREENING FIBER-MIXED. - Google Patents

DEVICE FOR SCREENING FIBER-MIXED.

Info

Publication number
DE3862433D1
DE3862433D1 DE8888109280T DE3862433T DE3862433D1 DE 3862433 D1 DE3862433 D1 DE 3862433D1 DE 8888109280 T DE8888109280 T DE 8888109280T DE 3862433 T DE3862433 T DE 3862433T DE 3862433 D1 DE3862433 D1 DE 3862433D1
Authority
DE
Germany
Prior art keywords
mixed
screening fiber
screening
fiber
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
DE8888109280T
Other languages
German (de)
Inventor
Frey Frejborg
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.)
Ahlstrom Corp
Original Assignee
Ahlstrom Corp
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
Priority claimed from US07/061,594 external-priority patent/US4880540A/en
Application filed by Ahlstrom Corp filed Critical Ahlstrom Corp
Application granted granted Critical
Publication of DE3862433D1 publication Critical patent/DE3862433D1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • D21D5/023—Stationary screen-drums
    • D21D5/026—Stationary screen-drums with rotating cleaning foils
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
  • Combined Means For Separation Of Solids (AREA)
DE8888109280T 1987-06-11 1988-06-10 DEVICE FOR SCREENING FIBER-MIXED. Expired - Fee Related DE3862433D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/061,594 US4880540A (en) 1983-01-26 1987-06-11 Pulp screening apparatus

Publications (1)

Publication Number Publication Date
DE3862433D1 true DE3862433D1 (en) 1991-05-23

Family

ID=22036818

Family Applications (2)

Application Number Title Priority Date Filing Date
DE1988109280 Pending DE294832T1 (en) 1987-06-11 1988-06-10 DEVICE FOR SCREENING FIBER-MIXED.
DE8888109280T Expired - Fee Related DE3862433D1 (en) 1987-06-11 1988-06-10 DEVICE FOR SCREENING FIBER-MIXED.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE1988109280 Pending DE294832T1 (en) 1987-06-11 1988-06-10 DEVICE FOR SCREENING FIBER-MIXED.

Country Status (5)

Country Link
EP (1) EP0294832B1 (en)
BR (1) BR8807561A (en)
DE (2) DE294832T1 (en)
FI (1) FI882569A (en)
WO (1) WO1988009843A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI91171C (en) * 1989-03-02 1994-05-25 Ahlstroem Oy Method and apparatus for precipitating fiber suspension
DE69003112T2 (en) * 1989-10-23 1994-01-27 Beloit Technologies Inc PROFILE FOR A SCREEN BASKET.
US5200072A (en) 1990-08-16 1993-04-06 Ahlstrom Screen Plates Inc. Screen plates and methods of manufacture
EP0805890B1 (en) * 1995-02-03 1999-06-09 Hermann Finckh Maschinenfabrik GmbH & Co. Fibre suspension pressure sorting machine and sieve for such pressure sorting machines
SE504657C2 (en) * 1995-07-03 1997-03-24 Sunds Defibrator Ind Ab sealing device
ES2155410B1 (en) * 1999-08-24 2001-12-01 Perez Ernesto Pastor PAPER PASTE CLEANER.
FI20022055A (en) * 2002-11-19 2004-05-20 Advanced Fiber Tech Aft Trust Method and apparatus for treating fiber suspension
EP1880054B1 (en) 2005-05-09 2014-10-15 Kadant Canada Corp. Screen basket with replaceable profiled bars
CN101910509B (en) 2007-11-14 2012-08-08 纺织过滤材料股份有限公司 Screen basket
FI121794B (en) * 2009-10-23 2011-04-15 Andritz Oy Device for treating fiber suspension

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3363759A (en) * 1964-04-29 1968-01-16 Bird Machine Co Screening apparatus with rotary pulsing member
US3400820A (en) * 1965-03-30 1968-09-10 Bird Machine Co Screening apparatus with rotary pulsing member
NL7210202A (en) * 1972-07-24 1974-01-28
SE374148B (en) * 1972-08-31 1975-02-24 S E E Ahlfors
DE2712749A1 (en) * 1977-03-23 1979-02-08 Finckh Maschf SORTER FOR SITING FIBER SUSPENSIONS
FR2516563A1 (en) * 1981-11-18 1983-05-20 Lamort E & M IMPROVEMENTS ON PAPER PULP CLEANERS AND THEIR SCREWS
FI67588C (en) * 1983-01-26 1985-04-10 Ahlstroem Oy SILPLAOT
EP0205623B1 (en) * 1984-12-25 1989-09-13 Mitsubishi Jukogyo Kabushiki Kaisha Pressure slit screen
FI77481C (en) * 1985-05-29 1989-03-10 Ahlstroem Oy Strainer.
US4855038A (en) * 1985-06-20 1989-08-08 Beloit Corporation High consistency pressure screen and method of separating accepts and rejects

Also Published As

Publication number Publication date
EP0294832A2 (en) 1988-12-14
FI882569A (en) 1988-12-12
WO1988009843A1 (en) 1988-12-15
EP0294832A3 (en) 1989-03-08
EP0294832B1 (en) 1991-04-17
DE294832T1 (en) 1989-07-13
FI882569A0 (en) 1988-06-01
BR8807561A (en) 1990-04-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee