EP1911878A3 - Headbox - Google Patents

Headbox Download PDF

Info

Publication number
EP1911878A3
EP1911878A3 EP07118009A EP07118009A EP1911878A3 EP 1911878 A3 EP1911878 A3 EP 1911878A3 EP 07118009 A EP07118009 A EP 07118009A EP 07118009 A EP07118009 A EP 07118009A EP 1911878 A3 EP1911878 A3 EP 1911878A3
Authority
EP
European Patent Office
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.)
Granted
Application number
EP07118009A
Other languages
German (de)
French (fr)
Other versions
EP1911878A2 (en
EP1911878B1 (en
Inventor
Wolfgang Ruf
Torben Schlieckau
Markus Häußler
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
Priority to PL07118009T priority Critical patent/PL1911878T3/en
Publication of EP1911878A2 publication Critical patent/EP1911878A2/en
Publication of EP1911878A3 publication Critical patent/EP1911878A3/en
Application granted granted Critical
Publication of EP1911878B1 publication Critical patent/EP1911878B1/en
Not-in-force 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.
EP07118009A 2006-10-13 2007-10-08 Headbox Not-in-force EP1911878B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL07118009T PL1911878T3 (en) 2006-10-13 2007-10-08 Headbox

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
EP1911878A2 EP1911878A2 (en) 2008-04-16
EP1911878A3 true EP1911878A3 (en) 2008-07-23
EP1911878B1 EP1911878B1 (en) 2010-03-31

Family

ID=38961120

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07118009A Not-in-force EP1911878B1 (en) 2006-10-13 2007-10-08 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

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3047998A1 (en) * 1980-11-26 1982-07-15 Escher Wyss Gmbh, 7980 Ravensburg Stock inlet lips - have at least one extra inner step to increase eddy flow for fibre distribution
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
EP1568820A1 (en) * 2004-02-26 2005-08-31 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

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3047998A1 (en) * 1980-11-26 1982-07-15 Escher Wyss Gmbh, 7980 Ravensburg Stock inlet lips - have at least one extra inner step to increase eddy flow for fibre distribution
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
EP1568820A1 (en) * 2004-02-26 2005-08-31 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
DE502007003287D1 (en) 2010-05-12
EP1911878A2 (en) 2008-04-16
ATE462830T1 (en) 2010-04-15
DE102006049020A1 (en) 2008-04-17
EP1911878B1 (en) 2010-03-31

Similar Documents

Publication Publication Date Title
DE502006006526D1 (en) pivot
MX2009008780A (en) Pressure-compensation drip tape.
USD600809S1 (en) Surgical reamer
WO2009005319A3 (en) A dispenser and a refrigerator including the same
ATE512259T1 (en) TOILET WITH REDUCED WATER CONSUMPTION
MX2008007863A (en) Irrigation pipe.
EA200801959A1 (en) HIGHLY CHANGED POLYPROPYLENE
DE602006010060D1 (en) Container with a product dispenser
MX2008013715A (en) Injection moulding nozzle and tip therefor.
DE502006004177D1 (en) Apparatus for cold gas spraying
DE602008001671D1 (en) Apparatus for producing an emulsion
USD566166S1 (en) Guitar body
ATE439915T1 (en) SHOWER
ATE449886T1 (en) INNER HOUSING FOR A SANITARY FITTING AND SANITARY FITTING
EP1911878A3 (en) Headbox
USD591350S1 (en) Writing instrument
AU316914S (en) Cap for a writing instrument
DE502008002346D1 (en)
ATE446811T1 (en) CURTAIN COMMISSIONED WORK
BRPI0509798A (en) stepped tendon with sealed bulkheads for offshore platform
FR2861144B1 (en) HYDRAULIC MACHINE WHEEL FORMING MEMBER, METHOD OF ASSEMBLING SUCH WHEEL, WHEEL AND HYDRAULIC MACHINE EQUIPPED WITH SUCH ORGAN
USD561308S1 (en) Tub/shower surround
BRPI0602284A (en) drop generator
DE502006000499D1 (en) filter pipe
EP1695766A3 (en) Shower device

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA HR MK RS

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA HR MK RS

17P Request for examination filed

Effective date: 20090123

17Q First examination report despatched

Effective date: 20090302

AKX Designation fees paid

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

REF Corresponds to:

Ref document number: 502007003287

Country of ref document: DE

Date of ref document: 20100512

Kind code of ref document: P

REG Reference to a national code

Ref country code: SE

Ref legal event code: TRGR

REG Reference to a national code

Ref country code: NL

Ref legal event code: VDEP

Effective date: 20100331

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20100331

LTIE Lt: invalidation of european patent or patent extension

Effective date: 20100331

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20100331

Ref country code: LV

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20100331

REG Reference to a national code

Ref country code: PL

Ref legal event code: T3

REG Reference to a national code

Ref country code: IE

Ref legal event code: FD4D

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: RO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20100331

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20100331

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20100331

Ref country code: ES

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20100712

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20100331

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20100331

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20100331

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20100731

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20100802

Ref country code: IE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20100331

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20100331

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20110104

BERE Be: lapsed

Owner name: VOITH PATENT G.M.B.H.

Effective date: 20101031

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MC

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20101031

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20101031

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20101008

Ref country code: MT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20100331

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20111008

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20111031

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20111031

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20111008

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20101008

Ref country code: HU

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20101001

Ref country code: BG

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20100331

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: TR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20100331

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: PL

Payment date: 20120925

Year of fee payment: 6

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20121023

Year of fee payment: 6

Ref country code: FR

Payment date: 20121031

Year of fee payment: 6

Ref country code: FI

Payment date: 20121011

Year of fee payment: 6

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: SE

Payment date: 20121019

Year of fee payment: 6

Ref country code: IT

Payment date: 20121023

Year of fee payment: 6

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: AT

Payment date: 20121011

Year of fee payment: 6

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BG

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20100630

REG Reference to a national code

Ref country code: SE

Ref legal event code: EUG

REG Reference to a national code

Ref country code: AT

Ref legal event code: MM01

Ref document number: 462830

Country of ref document: AT

Kind code of ref document: T

Effective date: 20131008

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 502007003287

Country of ref document: DE

Effective date: 20140501

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20140630

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20131008

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20131008

Ref country code: SE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20131009

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20100331

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20140501

Ref country code: AT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20131008

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20131031

REG Reference to a national code

Ref country code: PL

Ref legal event code: LAPE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PL

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20131008