CA947405A - Dryer control and grade change system for a paper machine - Google Patents

Dryer control and grade change system for a paper machine

Info

Publication number
CA947405A
CA947405A CA116,371A CA116371A CA947405A CA 947405 A CA947405 A CA 947405A CA 116371 A CA116371 A CA 116371A CA 947405 A CA947405 A CA 947405A
Authority
CA
Canada
Prior art keywords
paper machine
change system
dryer control
grade change
grade
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
CA116,371A
Inventor
James T. Carleton
Richard E. Putman
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.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of CA947405A publication Critical patent/CA947405A/en
Expired legal-status Critical Current

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
    • D21G9/0036—Paper-making control systems controlling the press or drying section
    • 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
    • D21G9/0054—Paper-making control systems details of algorithms or programs
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S162/00—Paper making and fiber liberation
    • Y10S162/09—Uses for paper making sludge
    • Y10S162/10—Computer control of paper making variables
    • Y10S162/11—Wet end paper making variables

Landscapes

  • Engineering & Computer Science (AREA)
  • Software Systems (AREA)
  • Paper (AREA)
CA116,371A 1970-08-26 1971-06-23 Dryer control and grade change system for a paper machine Expired CA947405A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US6718070A 1970-08-26 1970-08-26

Publications (1)

Publication Number Publication Date
CA947405A true CA947405A (en) 1974-05-14

Family

ID=22074242

Family Applications (1)

Application Number Title Priority Date Filing Date
CA116,371A Expired CA947405A (en) 1970-08-26 1971-06-23 Dryer control and grade change system for a paper machine

Country Status (5)

Country Link
US (1) US3801426A (en)
JP (1) JPS51204B1 (en)
CA (1) CA947405A (en)
DE (1) DE2141466A1 (en)
SE (1) SE7509443L (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4056714A (en) * 1974-08-08 1977-11-01 Measurex Corporation Method for control of ceiling tile process
US4170073A (en) * 1977-12-01 1979-10-09 Kay-Ray, Inc. Wide dynamic range multi-zone drying method and apparatus for controlling product moisture
FR2429867A1 (en) * 1978-06-30 1980-01-25 Centre Tech Ind Papier CONTROLLING THE OPERATION OF THE HEADBOX OF A PAPER MACHINE
JPS6079916A (en) * 1983-10-11 1985-05-07 Mitsubishi Monsanto Chem Co Heating method of thermoplastic resin film
US4980846A (en) * 1988-04-07 1990-12-25 Impact Systems, Inc. Process and apparatus for controlling on-line a parameter of a moving sheet
US5323546A (en) * 1989-02-10 1994-06-28 Eastman Kodak Company Method of drying photographic materials
GB8919936D0 (en) * 1989-09-04 1989-10-18 Davy Mckee Poole Improvements in the manufacture of web materials
FI94178C (en) * 1992-04-07 1995-07-25 Tamfelt Oy Ab A measuring device for measuring the condition of a paper machine felt
DE4244884C2 (en) * 1992-06-05 2001-11-29 Voith Paper Patent Gmbh Machine for the production of a fibrous web
US5467534A (en) * 1993-11-10 1995-11-21 Salter; Robert L. Procedure for drying a paper web and a drying part for a paper machine
FI112103B (en) 1999-11-03 2003-10-31 Ev Group Oy Apparatus and method for determining and controlling paper properties on a paper machine
JP2002038390A (en) * 2000-07-24 2002-02-06 Yokogawa Electric Corp Method for operation of vapor pressure of drier in change of papermaking in papermaking machine and apparatus therefor
JP3492305B2 (en) * 2000-09-22 2004-02-03 三菱重工業株式会社 Bonding sheet material manufacturing system
JP4162864B2 (en) * 2001-04-04 2008-10-08 横河電機株式会社 Paper machine control method and apparatus
US7846299B2 (en) * 2007-04-30 2010-12-07 Honeywell Asca Inc. Apparatus and method for controlling product grade changes in a paper machine or other machine
US8670945B2 (en) 2010-09-30 2014-03-11 Honeywell International Inc. Apparatus and method for product movement planning to support safety monitoring in inventory management systems

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2922475A (en) * 1958-04-09 1960-01-26 Industrial Nucleonics Corp Measuring and controlling system
US3490689A (en) * 1966-09-23 1970-01-20 Beloit Corp Automated machine system

Also Published As

Publication number Publication date
DE2141466A1 (en) 1972-03-02
US3801426A (en) 1974-04-02
SE7509443L (en) 1975-08-25
JPS51204B1 (en) 1976-01-06

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