DE502007003287D1 - headbox - Google Patents

headbox

Info

Publication number
DE502007003287D1
DE502007003287D1 DE502007003287T DE502007003287T DE502007003287D1 DE 502007003287 D1 DE502007003287 D1 DE 502007003287D1 DE 502007003287 T DE502007003287 T DE 502007003287T DE 502007003287 T DE502007003287 T DE 502007003287T DE 502007003287 D1 DE502007003287 D1 DE 502007003287D1
Authority
DE
Germany
Prior art keywords
headbox
baffle
nozzle
lips
cardboard
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
DE502007003287T
Other languages
German (de)
Inventor
Wolfgang Ruf
Torben Schlieckau
Markus Haeusler
Klaus Lehleiter
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 DE502007003287D1 publication Critical patent/DE502007003287D1/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
    • D21F1/028—Details of the nozzle section

Landscapes

  • Paper (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)

Abstract

Headbox for cardboard- and papermaking machines has baffle (22) at the outlet end of the lower lip (24) of the nozzle. The upper lip (26) has an inwardly-projecting tip (34). An independent claim is included for a double layer headbox with a nozzle divided longitudinally by a central partition and with baffle fitted on each of its lips.
DE502007003287T 2006-10-13 2007-10-08 headbox Active DE502007003287D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102006049020A DE102006049020A1 (en) 2006-10-13 2006-10-13 headbox

Publications (1)

Publication Number Publication Date
DE502007003287D1 true DE502007003287D1 (en) 2010-05-12

Family

ID=38961120

Family Applications (2)

Application Number Title Priority Date Filing Date
DE102006049020A Withdrawn DE102006049020A1 (en) 2006-10-13 2006-10-13 headbox
DE502007003287T Active DE502007003287D1 (en) 2006-10-13 2007-10-08 headbox

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE102006049020A Withdrawn DE102006049020A1 (en) 2006-10-13 2006-10-13 headbox

Country Status (4)

Country Link
EP (1) EP1911878B1 (en)
AT (1) ATE462830T1 (en)
DE (2) DE102006049020A1 (en)
PL (1) PL1911878T3 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102691225A (en) * 2012-05-28 2012-09-26 华南理工大学 Flow box device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT376721B (en) * 1980-11-26 1984-12-27 Escher Wyss Gmbh FABRIC DRIVE FOR A PAPER MACHINE
DE4005147A1 (en) * 1990-02-17 1991-08-29 Voith Gmbh J M Paper making stock inlet jet - delivers fibre suspension in a stream which opens out without micro-turbulence
DE4323050C1 (en) * 1993-07-12 1995-02-16 Voith Gmbh J M Nozzle for a multilayer head box and process for the low-mixing bringing together of at least two stock suspension flows
DE102004009317A1 (en) * 2004-02-26 2005-09-08 Voith Paper Patent Gmbh Sheet forming system
DE102004047879A1 (en) * 2004-10-01 2006-04-06 Voith Paper Patent Gmbh Multi-layer regulator for production of a fibrous material course, comprises a fibrous material suspension with a nozzle wall and side panels, separating element, lamellas, and an aperture exhibits a affected main face of the suspension

Also Published As

Publication number Publication date
PL1911878T3 (en) 2010-08-31
EP1911878A3 (en) 2008-07-23
EP1911878A2 (en) 2008-04-16
ATE462830T1 (en) 2010-04-15
DE102006049020A1 (en) 2008-04-17
EP1911878B1 (en) 2010-03-31

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition