FI20020855A - Method and apparatus for determining retention of wire portion of a papermaking machine - Google Patents

Method and apparatus for determining retention of wire portion of a papermaking machine Download PDF

Info

Publication number
FI20020855A
FI20020855A FI20020855A FI20020855A FI20020855A FI 20020855 A FI20020855 A FI 20020855A FI 20020855 A FI20020855 A FI 20020855A FI 20020855 A FI20020855 A FI 20020855A FI 20020855 A FI20020855 A FI 20020855A
Authority
FI
Finland
Prior art keywords
wire portion
papermaking machine
determining retention
retention
determining
Prior art date
Application number
FI20020855A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI116241B (en
FI20020855A0 (en
Inventor
Pasi Virtanen
Mika Kosonen
Original Assignee
Metso Paper Automation 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 Metso Paper Automation Oy filed Critical Metso Paper Automation Oy
Priority to FI20020855A priority Critical patent/FI116241B/en
Publication of FI20020855A0 publication Critical patent/FI20020855A0/en
Priority to FI20021499A priority patent/FI20021499A/en
Priority to US10/427,143 priority patent/US20050082027A1/en
Publication of FI20020855A publication Critical patent/FI20020855A/en
Application granted granted Critical
Publication of FI116241B publication Critical patent/FI116241B/en

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21G—CALENDERS; ACCESSORIES FOR PAPER-MAKING MACHINES
    • D21G9/00—Other accessories for paper-making machines
    • D21G9/0009—Paper-making control systems
    • D21G9/0027—Paper-making control systems controlling the forming section
    • 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
    • D21F1/66—Pulp catching, de-watering, or recovering; Re-use of pulp-water
FI20020855A 2002-05-06 2002-05-06 Method and apparatus for determining retention of a wire portion of a paper machine FI116241B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI20020855A FI116241B (en) 2002-05-06 2002-05-06 Method and apparatus for determining retention of a wire portion of a paper machine
FI20021499A FI20021499A (en) 2002-05-06 2002-08-20 Method and apparatus for controlling the dry mass of a wire section of a papermaking machine
US10/427,143 US20050082027A1 (en) 2002-05-06 2003-04-30 Method for determining retention of wire section in paper machine

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20020855A FI116241B (en) 2002-05-06 2002-05-06 Method and apparatus for determining retention of a wire portion of a paper machine
FI20020855 2002-05-06

Publications (3)

Publication Number Publication Date
FI20020855A0 FI20020855A0 (en) 2002-05-06
FI20020855A true FI20020855A (en) 2004-01-12
FI116241B FI116241B (en) 2005-10-14

Family

ID=8563888

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20020855A FI116241B (en) 2002-05-06 2002-05-06 Method and apparatus for determining retention of a wire portion of a paper machine

Country Status (2)

Country Link
US (1) US20050082027A1 (en)
FI (1) FI116241B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005051656A1 (en) * 2005-10-28 2007-05-03 Voith Patent Gmbh Method and device for producing a fibrous web
FI123335B (en) * 2008-05-20 2013-02-28 Metso Automation Oy LED luminaire matrix with pulsing devices
US9309625B2 (en) * 2012-10-18 2016-04-12 Honeywell Asca Inc. Concept to separate wet end and dry end paper machine control through estimation of physical properties at the wire

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3822783A1 (en) * 1988-07-06 1990-01-11 Basf Ag METHOD FOR CONTROLLING THE ADDITION OF RETENTION AGENTS IN PAPER PRODUCTION
SE503386C2 (en) * 1994-09-30 1996-06-03 Skogsind Tekn Foskningsinst Procedure for determining the amount of filler in paper
FI974327A (en) * 1997-11-25 1999-05-26 Valmet Automation Inc Method and apparatus for adjusting the properties of paper
FI974328A (en) * 1997-11-25 1999-05-26 Valmet Automation Inc Method and apparatus for adjusting paper properties
US6080278A (en) * 1998-01-27 2000-06-27 Honeywell-Measurex Corporation Fast CD and MD control in a sheetmaking machine
US6086716A (en) * 1998-05-11 2000-07-11 Honeywell-Measurex Corporation Wet end control for papermaking machine
FI112961B (en) * 1998-11-26 2004-02-13 Metso Paper Inc Method and apparatus for measuring retention profile and controlling retention in a paper machine / cardboard machine
FI982625A (en) * 1998-12-04 2000-06-05 Valmet Automation Inc Method and apparatus for adjusting paper properties
FI115081B (en) * 2001-10-19 2005-02-28 Metso Automation Oy Method and apparatus for controlling the operation of a pulp department of a paper machine
FI20012175A (en) * 2001-11-09 2003-05-10 Metso Paper Automation Oy Method and apparatus for controlling the operation of a wire section

Also Published As

Publication number Publication date
FI116241B (en) 2005-10-14
FI20020855A0 (en) 2002-05-06
US20050082027A1 (en) 2005-04-21

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