CA1076864A - Headbox flow controls - Google Patents

Headbox flow controls

Info

Publication number
CA1076864A
CA1076864A CA285,082A CA285082A CA1076864A CA 1076864 A CA1076864 A CA 1076864A CA 285082 A CA285082 A CA 285082A CA 1076864 A CA1076864 A CA 1076864A
Authority
CA
Canada
Prior art keywords
passage
forming means
flow
equalizing chamber
strips
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
Application number
CA285,082A
Other languages
English (en)
French (fr)
Inventor
Jouni Koskimies
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.)
Valmet Technologies Oy
Original Assignee
Valmet Oy
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 Valmet Oy filed Critical Valmet Oy
Application granted granted Critical
Publication of CA1076864A publication Critical patent/CA1076864A/en
Expired 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
    • 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)
CA285,082A 1976-08-20 1977-08-19 Headbox flow controls Expired CA1076864A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI762393A FI56987C (fi) 1976-08-20 1976-08-20 System foer stabilisering av massasuspensionstroemmen i en hydraulisk inloppslaoda i en pappersmaskin

Publications (1)

Publication Number Publication Date
CA1076864A true CA1076864A (en) 1980-05-06

Family

ID=8510196

Family Applications (1)

Application Number Title Priority Date Filing Date
CA285,082A Expired CA1076864A (en) 1976-08-20 1977-08-19 Headbox flow controls

Country Status (8)

Country Link
US (1) US4104116A (OSRAM)
CA (1) CA1076864A (OSRAM)
DE (1) DE2737559A1 (OSRAM)
FI (1) FI56987C (OSRAM)
FR (1) FR2362237A1 (OSRAM)
GB (1) GB1546292A (OSRAM)
NO (1) NO772881L (OSRAM)
SE (1) SE7709283L (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5739755A (en) * 1995-03-21 1998-04-14 Institut Francais Du Petrole Sensor for monitoring the cooling liquid of heat exchanger circuits

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE446889B (sv) * 1980-08-05 1986-10-13 Mitsubishi Heavy Ind Ltd Inloppslada vid en pappersmaskin
AT376721B (de) * 1980-11-26 1984-12-27 Escher Wyss Gmbh Stoffauflauf fuer eine papiermaschine
DE3144066C2 (de) * 1981-11-06 1985-10-31 J.M. Voith Gmbh, 7920 Heidenheim "Stoffauflauf für eine Papiermaschine"
US5019215A (en) * 1988-10-17 1991-05-28 Groupe Laperrier & Verreault, Inc. Headbox with conduits having multiply connected domains
DE4323050C1 (de) * 1993-07-12 1995-02-16 Voith Gmbh J M Düse eines Mehrschichtenstoffauflaufes und Verfahren zum vermischungsarmen Zusammenführen mindestens zweier Stoffsuspensionsströme
US5510005A (en) * 1994-07-25 1996-04-23 Westvaco Corporation Venturi headbox for a papermaking machine
DE4433445C1 (de) * 1994-09-20 1996-03-28 Voith Gmbh J M Stoffauflauf einer Papiermaschine
US6406595B1 (en) * 1995-10-20 2002-06-18 Institute Of Paper Science And Technology, Inc. Methods and apparatus to enhance paper and board forming qualities
DE19728599A1 (de) * 1997-07-04 1999-01-07 Voith Sulzer Papiermasch Gmbh Stoffauflauf
DE19819330A1 (de) * 1998-04-30 1999-11-04 Voith Sulzer Papiertech Patent Drallbrecher
WO1999057366A2 (de) * 1998-04-30 1999-11-11 Voith Sulzer Papiertechnik Patent Gmbh Stoffauflauf mit turbulenzkanälen

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO119299B (OSRAM) * 1962-04-12 1970-04-27 Karlstad Mekaniska Ab
US3328236A (en) * 1964-06-22 1967-06-27 Black Clawson Co Bunched tube approach to a headbox of a papermaking machine
US3514372A (en) * 1966-11-29 1970-05-26 Beloit Corp Headbox method and means for blending of multiple jets
US3846229A (en) * 1972-01-28 1974-11-05 Lodding Engineering Corp Flow systems for inducing fine-scale turbulence

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5739755A (en) * 1995-03-21 1998-04-14 Institut Francais Du Petrole Sensor for monitoring the cooling liquid of heat exchanger circuits

Also Published As

Publication number Publication date
DE2737559A1 (de) 1978-02-23
FI762393A7 (fi) 1978-02-21
GB1546292A (en) 1979-05-23
FI56987B (fi) 1980-01-31
NO772881L (no) 1978-02-21
SE7709283L (sv) 1978-02-21
FR2362237A1 (fr) 1978-03-17
FI56987C (fi) 1980-05-12
FR2362237B3 (OSRAM) 1980-06-20
US4104116A (en) 1978-08-01

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Legal Events

Date Code Title Description
MKEX Expiry