DE306190C - - Google Patents

Info

Publication number
DE306190C
DE306190C DENDAT306190D DE306190DA DE306190C DE 306190 C DE306190 C DE 306190C DE NDAT306190 D DENDAT306190 D DE NDAT306190D DE 306190D A DE306190D A DE 306190DA DE 306190 C DE306190 C DE 306190C
Authority
DE
Germany
Prior art keywords
roll
grooves
couch
curve
center
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
DENDAT306190D
Other languages
German (de)
Publication of DE306190C publication Critical patent/DE306190C/de
Active legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21F—PAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F3/00—Press section of machines for making continuous webs of paper
    • D21F3/02—Wet presses
    • D21F3/08—Pressure rolls
    • D21F3/086—Pressure rolls having a grooved surface

Landscapes

  • Paper (AREA)
  • Rolls And Other Rotary Bodies (AREA)
  • Drying Of Solid Materials (AREA)

Description

Hierzu 1 Blatt Zeichnungen.1 sheet of drawings.

BERLIN. GEDRUCKT IN DER REICHSDRUCKEREI.BERLIN. PRINTED IN THE REICHSDRUCKEREI.

Claims (1)

Patent-Anspruch:Patent claim: Obere Preßwalze für Vorgautsch- und andere Walzenpressen mit Wasserabführung durch Nuten in der Oberfläche der Walze, dadurch gekennzeichnet, daß die Nuten (b) in größerer oder geringerer Zahl von der Mitte der Walze ausgehend nach beiden Stirnseiten der Walze hin kurvenartig verlaufen.Upper press roll for pre-couch and other roll presses with water drainage through grooves in the surface of the roll, characterized in that the grooves (b) curve in greater or lesser number from the center of the roll towards both end faces of the roll.
DENDAT306190D Active DE306190C (en)

Publications (1)

Publication Number Publication Date
DE306190C true DE306190C (en)

Family

ID=559641

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT306190D Active DE306190C (en)

Country Status (1)

Country Link
DE (1) DE306190C (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE875647C (en) * 1941-01-26 1953-05-04 Gustav Dipl-Ing Netzel Pressure or washing rollers for rotary filters
DE966953C (en) * 1954-04-11 1957-09-19 Buckau Wolf Maschf R Roller to press down, smear or to avoid cracks in the filter cake
US3405884A (en) * 1964-02-03 1968-10-15 Beloit Corp Boundary layer eliminator
EP0013549A1 (en) * 1979-01-08 1980-07-23 VOEST-ALPINE Aktiengesellschaft Dehydration plant
US5129876A (en) * 1991-03-01 1992-07-14 Profold, Inc. Fold roller

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE875647C (en) * 1941-01-26 1953-05-04 Gustav Dipl-Ing Netzel Pressure or washing rollers for rotary filters
DE966953C (en) * 1954-04-11 1957-09-19 Buckau Wolf Maschf R Roller to press down, smear or to avoid cracks in the filter cake
US3405884A (en) * 1964-02-03 1968-10-15 Beloit Corp Boundary layer eliminator
EP0013549A1 (en) * 1979-01-08 1980-07-23 VOEST-ALPINE Aktiengesellschaft Dehydration plant
US5129876A (en) * 1991-03-01 1992-07-14 Profold, Inc. Fold roller

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