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GB2201173B - Headbox for a paper machine - Google Patents

Headbox for a paper machine

Info

Publication number
GB2201173B
GB2201173B GB8803306A GB8803306A GB2201173B GB 2201173 B GB2201173 B GB 2201173B GB 8803306 A GB8803306 A GB 8803306A GB 8803306 A GB8803306 A GB 8803306A GB 2201173 B GB2201173 B GB 2201173B
Authority
GB
United Kingdom
Prior art keywords
headbox
paper machine
paper
machine
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.)
Expired - Lifetime
Application number
GB8803306A
Other versions
GB8803306D0 (en
GB2201173A (en
Inventor
Dr-Ing Hans Dahl
Dr Elmer Weisshuhn
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.)
Sulzer Escher Wyss GmbH
Original Assignee
Sulzer Escher Wyss GmbH
Escher Wyss 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 Sulzer Escher Wyss GmbH, Escher Wyss GmbH filed Critical Sulzer Escher Wyss GmbH
Publication of GB8803306D0 publication Critical patent/GB8803306D0/en
Publication of GB2201173A publication Critical patent/GB2201173A/en
Application granted granted Critical
Publication of GB2201173B publication Critical patent/GB2201173B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • D21F1/024—Details of the feed chamber
    • 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
    • D21F1/06—Regulating pulp flow
GB8803306A 1987-02-23 1988-02-12 Headbox for a paper machine Expired - Lifetime GB2201173B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH675/87A CH671418A5 (en) 1987-02-23 1987-02-23

Publications (3)

Publication Number Publication Date
GB8803306D0 GB8803306D0 (en) 1988-03-09
GB2201173A GB2201173A (en) 1988-08-24
GB2201173B true GB2201173B (en) 1991-02-13

Family

ID=4192539

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8803306A Expired - Lifetime GB2201173B (en) 1987-02-23 1988-02-12 Headbox for a paper machine

Country Status (6)

Country Link
AT (1) AT391719B (en)
CH (1) CH671418A5 (en)
DE (1) DE3715329A1 (en)
FI (1) FI880290A7 (en)
GB (1) GB2201173B (en)
SE (1) SE8800607A0 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0391015A1 (en) * 1989-04-06 1990-10-10 Hans Albert Headbox system
DE19923149A1 (en) * 1999-05-20 2000-11-23 Voith Sulzer Papiertech Patent Fine control system for the pressures at the stock inlet of a papermaking machine
ATE331070T1 (en) * 1999-09-21 2006-07-15 Metso Paper Inc CONTROL SYSTEM FOR SHORT CIRCULATION AND HEADBOX IN A PAPER MACHINE OR THE LIKE
DE19953225A1 (en) * 1999-11-05 2001-05-23 Voith Paper Patent Gmbh Fiber orientation control in a paper/cardboard web uses pulp flow data at the stock inlet to correct the flow speed and pulp throughput in sections by a diaphragm together with throttles and fluid feed/extraction systems
AU2521001A (en) * 1999-12-30 2001-07-16 Metso Paper Inc. Method and system for controlling headbox in a paper/board machine
DE10208610B4 (en) * 2002-02-27 2014-03-06 Voith Patent Gmbh Method for distributing a pulp suspension in the headbox of a paper or board machine and headbox
FI113197B (en) * 2002-09-20 2004-03-15 Metso Paper Inc The applicator
CN104120616B (en) * 2014-07-25 2016-05-18 陕西科技大学 The fine-tuning quadrate centrum main pipe of exempting to reflux

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3441612A1 (en) * 1984-11-14 1985-11-21 Sulzer-Escher Wyss GmbH, 7980 Ravensburg Headbox for drainage machines
DE3514554A1 (en) * 1984-09-19 1986-03-27 Sulzer-Escher Wyss GmbH, 7980 Ravensburg Headbox device for a papermachine and a process for operating it
DE3439051A1 (en) * 1984-09-19 1986-03-27 Sulzer-Escher Wyss GmbH, 7980 Ravensburg Headbox device for a papermachine

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3487686A (en) * 1967-11-15 1970-01-06 Beloit Corp Velocity measurement for headboxes
CH608049A5 (en) * 1976-01-23 1978-12-15 Escher Wyss Gmbh
SE428810B (en) * 1981-12-01 1983-07-25 Karlstad Mekaniska Ab CONTROL SYSTEM FOR REGULATING A MULTIPLE INPUT CHARGE FOR A PAPER MACHINE

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3514554A1 (en) * 1984-09-19 1986-03-27 Sulzer-Escher Wyss GmbH, 7980 Ravensburg Headbox device for a papermachine and a process for operating it
DE3439051A1 (en) * 1984-09-19 1986-03-27 Sulzer-Escher Wyss GmbH, 7980 Ravensburg Headbox device for a papermachine
DE3441612A1 (en) * 1984-11-14 1985-11-21 Sulzer-Escher Wyss GmbH, 7980 Ravensburg Headbox for drainage machines

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
WO A1 86/01844 *

Also Published As

Publication number Publication date
GB8803306D0 (en) 1988-03-09
FI880290L (en) 1988-08-24
GB2201173A (en) 1988-08-24
DE3715329A1 (en) 1988-09-01
FI880290A7 (en) 1988-08-24
AT391719B (en) 1990-11-26
CH671418A5 (en) 1989-08-31
SE8800607A0 (en) 1988-08-24
ATA344987A (en) 1990-05-15
SE8800607D0 (en) 1988-02-22
FI880290A0 (en) 1988-01-22

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19940212