DE2253947A1 - Trommel - Google Patents

Trommel

Info

Publication number
DE2253947A1
DE2253947A1 DE2253947A DE2253947A DE2253947A1 DE 2253947 A1 DE2253947 A1 DE 2253947A1 DE 2253947 A DE2253947 A DE 2253947A DE 2253947 A DE2253947 A DE 2253947A DE 2253947 A1 DE2253947 A1 DE 2253947A1
Authority
DE
Germany
Prior art keywords
support
drum
strips
openings
drum according
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.)
Pending
Application number
DE2253947A
Other languages
German (de)
English (en)
Inventor
Rohe V Pennington
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.)
Improved Machinery Inc
Original Assignee
Improved Machinery Inc
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 Improved Machinery Inc filed Critical Improved Machinery Inc
Publication of DE2253947A1 publication Critical patent/DE2253947A1/de
Pending 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
    • 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
    • B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
    • B01D33/067—Construction of the filtering drums, e.g. mounting or sealing arrangements
    • 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
    • B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
    • B01D33/073—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for inward flow filtration
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F1/00—Wet end of machines for making continuous webs of paper
    • D21F1/60—Cylinder moulds
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F5/00—Dryer section of machines for making continuous webs of paper
    • D21F5/02—Drying on cylinders

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
  • Rolls And Other Rotary Bodies (AREA)
DE2253947A 1971-11-05 1972-11-03 Trommel Pending DE2253947A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US19595371A 1971-11-05 1971-11-05

Publications (1)

Publication Number Publication Date
DE2253947A1 true DE2253947A1 (de) 1973-05-10

Family

ID=22723509

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2253947A Pending DE2253947A1 (de) 1971-11-05 1972-11-03 Trommel

Country Status (5)

Country Link
US (1) US3773614A (enExample)
JP (1) JPS57399B2 (enExample)
BR (1) BR7207610D0 (enExample)
CA (1) CA974106A (enExample)
DE (1) DE2253947A1 (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3618672A1 (de) * 1986-06-03 1987-12-10 Wandel Gmbh & Co Chr Siebzylinder
EP0462434A1 (de) * 1990-06-13 1991-12-27 Hermann Finckh Maschinenfabrik GmbH & Co. Walze für Papiermaschinen
WO1996030587A1 (en) * 1995-03-29 1996-10-03 Beloit Technologies, Inc. Fibresaver screen basket support

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3811130A (en) * 1970-11-13 1974-05-21 C Townsend Headwear construction
USRE29452E (en) * 1972-10-12 1977-10-25 Headwear construction
AT333120B (de) * 1973-11-24 1976-11-10 Voith Gmbh J M Zylinder fur papiermaschinen od.dgl.
US3957087A (en) * 1974-07-03 1976-05-18 Johnston Henry M Pin and truss cylinder construction
US4038187A (en) * 1976-02-03 1977-07-26 Envirex Inc. Microscreen drum
US4066555A (en) * 1976-05-06 1978-01-03 Pascale Joseph A Rotary filter
DE2646116C3 (de) * 1976-10-13 1979-10-18 Hermann Finckh, Maschinenfabrik, 7417 Pfullingen Saugwalze für Papiermaschinen
US4106980A (en) * 1977-05-11 1978-08-15 The Black Clawson Company Thickener apparatus including a shaftless cylinder mold
JPS63249529A (ja) * 1987-04-03 1988-10-17 株式会社エヌ・イー 人体乾燥装置
US4973385A (en) * 1990-04-24 1990-11-27 Jean Ming Gwo Vacuum water drawing cylinder for making paper
US5480545A (en) * 1994-08-03 1996-01-02 Ingersoll-Rand Company Cross braced vacuum washer
US5996244A (en) * 1996-12-16 1999-12-07 Valmet Corporation Roll for a paper machine, in particular for a paper drying device, and dryer group for a paper machine
FI105573B (fi) * 1996-12-16 2000-09-15 Valmet Corp Paperikoneen, erityisesti paperin kuivatuslaitteen tela ja paperikoneen kuivatusryhmä
US6105788A (en) * 1997-11-12 2000-08-22 Thermo Black Clawson Inc. Composite screen
CA2802168A1 (en) * 2001-04-16 2002-10-24 J & L Fiber Services, Inc. Screen cylinder and method
AT413709B (de) * 2004-06-28 2006-05-15 Andritz Ag Maschf Vorrichtung zum kontinuierlichen trocknen einer faserstoffbahn
DE602005010362D1 (de) * 2004-11-02 2008-11-27 Shinetsu Chemical Co Verfahren zur Abtrennung wasserlöslicher Celluloseether
SE532437C2 (sv) * 2007-09-19 2010-01-19 Andritz Oy Avvattningstrumma för avvattning av cellulosamassa
WO2010018120A2 (de) * 2008-08-11 2010-02-18 Voith Patent Gmbh Fraktionieranordnung
WO2015000647A1 (de) * 2013-07-05 2015-01-08 Voith Patent Gmbh Trockenwalze und verfahren zu deren herstellung
SE539965C2 (en) * 2015-06-23 2018-02-13 Veolia Water Solutions & Tech Filter panel with a controlled liquid lift, and a drum filter for filtering liquid

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3618672A1 (de) * 1986-06-03 1987-12-10 Wandel Gmbh & Co Chr Siebzylinder
EP0248186A3 (de) * 1986-06-03 1988-12-21 Chr. Wandel GmbH + Co. Siebzylinder
EP0462434A1 (de) * 1990-06-13 1991-12-27 Hermann Finckh Maschinenfabrik GmbH & Co. Walze für Papiermaschinen
WO1996030587A1 (en) * 1995-03-29 1996-10-03 Beloit Technologies, Inc. Fibresaver screen basket support

Also Published As

Publication number Publication date
US3773614A (en) 1973-11-20
CA974106A (en) 1975-09-09
JPS57399B2 (enExample) 1982-01-06
JPS4856907A (enExample) 1973-08-10
BR7207610D0 (pt) 1973-08-21

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Legal Events

Date Code Title Description
OHW Rejection