DE502006009202D1 - Headbox of a machine for producing a fibrous web - Google Patents

Headbox of a machine for producing a fibrous web

Info

Publication number
DE502006009202D1
DE502006009202D1 DE502006009202T DE502006009202T DE502006009202D1 DE 502006009202 D1 DE502006009202 D1 DE 502006009202D1 DE 502006009202 T DE502006009202 T DE 502006009202T DE 502006009202 T DE502006009202 T DE 502006009202T DE 502006009202 D1 DE502006009202 D1 DE 502006009202D1
Authority
DE
Germany
Prior art keywords
headbox
producing
machine
fibrous web
vortex generators
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
DE502006009202T
Other languages
German (de)
Inventor
Wolfgang Ruf
Klaus Lehleiter
Karl Bunz
Konstantin Fenkl
Hans Loser
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.)
Voith Patent GmbH
Original Assignee
Voith Patent GmbH
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 Voith Patent GmbH filed Critical Voith Patent GmbH
Publication of DE502006009202D1 publication Critical patent/DE502006009202D1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • D21F1/02—Head boxes of Fourdrinier machines
    • 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
    • D21F1/02—Head boxes of Fourdrinier machines
    • D21F1/026—Details of the turbulence section

Landscapes

  • Paper (AREA)
  • Nonwoven Fabrics (AREA)
  • Preliminary Treatment Of Fibers (AREA)

Abstract

A paper mill has a headbox dispensing a flat flow of fiber suspension via duct incorporating vortex generators in channels that then merge into a single wide transport and drainage conveyer. Each channel has a series of polygonal vortex generators located immediately prior to the channel outlet.
DE502006009202T 2006-01-20 2006-11-28 Headbox of a machine for producing a fibrous web Active DE502006009202D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102006002788A DE102006002788A1 (en) 2006-01-20 2006-01-20 Fabric runway of a machine for producing a fibrous web

Publications (1)

Publication Number Publication Date
DE502006009202D1 true DE502006009202D1 (en) 2011-05-12

Family

ID=38123336

Family Applications (2)

Application Number Title Priority Date Filing Date
DE102006002788A Withdrawn DE102006002788A1 (en) 2006-01-20 2006-01-20 Fabric runway of a machine for producing a fibrous web
DE502006009202T Active DE502006009202D1 (en) 2006-01-20 2006-11-28 Headbox of a machine for producing a fibrous web

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE102006002788A Withdrawn DE102006002788A1 (en) 2006-01-20 2006-01-20 Fabric runway of a machine for producing a fibrous web

Country Status (4)

Country Link
EP (1) EP1811081B1 (en)
AT (1) ATE503885T1 (en)
DE (2) DE102006002788A1 (en)
PL (1) PL1811081T3 (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI61056C (en) * 1981-01-26 1982-05-10 Ahlstroem Oy DAEMPNINGSSYSTEM FOER EN INLOPPSLAODA I EN PAPPERSMASKIN
DE10140416A1 (en) 2001-08-17 2003-02-27 Voith Paper Patent Gmbh Turbulence generator, for a papermaking machine stock inlet, has a number of pulp flow channels with expanding sections in steps, where a step stage is asymmetrical to the preceding section

Also Published As

Publication number Publication date
PL1811081T3 (en) 2011-09-30
EP1811081A3 (en) 2009-12-23
ATE503885T1 (en) 2011-04-15
DE102006002788A1 (en) 2007-07-26
EP1811081A2 (en) 2007-07-25
EP1811081B1 (en) 2011-03-30

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