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CA924122A - Method of and apparatus for ascertaining and evaluating the transverse profile of the moisture content of moved webs of paper and the like - Google Patents

Method of and apparatus for ascertaining and evaluating the transverse profile of the moisture content of moved webs of paper and the like

Info

Publication number
CA924122A
CA924122A CA091172A CA91172A CA924122A CA 924122 A CA924122 A CA 924122A CA 091172 A CA091172 A CA 091172A CA 91172 A CA91172 A CA 91172A CA 924122 A CA924122 A CA 924122A
Authority
CA
Canada
Prior art keywords
ascertaining
webs
evaluating
paper
moved
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
CA091172A
Other versions
CA91172S (en
Inventor
Lippke Paul
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA924122A publication Critical patent/CA924122A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/22—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance
    • G01N27/223—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating capacitance for determining moisture content, e.g. humidity
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/34—Paper
    • G01N33/346—Paper sheets

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Pathology (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Paper (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
CA091172A 1969-08-21 1970-08-20 Method of and apparatus for ascertaining and evaluating the transverse profile of the moisture content of moved webs of paper and the like Expired CA924122A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691942529 DE1942529A1 (en) 1969-08-21 1969-08-21 Method and device for determining and optionally further evaluating the transverse profile of the moisture content of moving webs made of paper and the like.

Publications (1)

Publication Number Publication Date
CA924122A true CA924122A (en) 1973-04-10

Family

ID=5743381

Family Applications (1)

Application Number Title Priority Date Filing Date
CA091172A Expired CA924122A (en) 1969-08-21 1970-08-20 Method of and apparatus for ascertaining and evaluating the transverse profile of the moisture content of moved webs of paper and the like

Country Status (5)

Country Link
US (1) US3713966A (en)
CA (1) CA924122A (en)
DE (1) DE1942529A1 (en)
FR (1) FR2059612B1 (en)
GB (1) GB1324816A (en)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3967197A (en) * 1974-10-04 1976-06-29 A-Tech, Inc. Method for detecting moisture in multiple layer roofs
US4029044A (en) * 1975-09-17 1977-06-14 The Goodyear Tire & Rubber Company Device for sensing undried tire cord fabric treated with a bonding agent
US4013065A (en) * 1976-02-23 1977-03-22 American Cyanamid Company Moisture dermatometer
US4259862A (en) * 1979-08-02 1981-04-07 Kaltec Scientific Instrument, Inc. Smoothness absorbency tester
US4389969A (en) * 1981-06-22 1983-06-28 Copar Corporation Glue detector
DE3227025C2 (en) * 1982-07-20 1985-06-13 Wilhelm Dipl.-Ing. 4000 Düsseldorf Frede Method for determining the weight per unit area or the layer thickness of a coated material web
GB2132767B (en) * 1982-10-02 1987-01-28 Dr Mahmood Salehi Monitoring the property of a medium
US4748400A (en) * 1987-01-20 1988-05-31 Impact Systems, Inc. Method for controlling the amount of moisture associated with a web of moving material
US4944385A (en) * 1988-09-14 1990-07-31 Shelby Barry G Endless belt moisture control apparatus
DE3909990A1 (en) * 1989-03-25 1990-09-27 Bat Cigarettenfab Gmbh DEVICE FOR DETECTING SUFFICIENT GLUING OF A PAPER STRIP TO BE GLUED
US4947131A (en) * 1989-04-21 1990-08-07 Modern Controls, Inc. Capacitance bar sensor
US5071514A (en) * 1990-12-17 1991-12-10 Francis Systems, Inc. Paper weight sensor with stationary optical sensors calibrated by a scanning sensor
US5313167A (en) * 1991-10-04 1994-05-17 Marshall Noel H C Moisture measurement apparatus, system and method utilizing microwave or high frequency energy
US5303579A (en) * 1993-02-03 1994-04-19 Mefcor, Inc. Conveyor-belt moisture control sensor apparatus
US5483078A (en) * 1994-04-14 1996-01-09 Cytec Technology Corp. Ink penetrometer having fiber optic cables and stationary ink paddle
US5492601A (en) * 1994-07-29 1996-02-20 Wangner Systems Corporation Laser apparatus and method for monitoring the de-watering of stock on papermaking machines
US5587051A (en) * 1994-07-29 1996-12-24 Ostermayer; Volker Simplified laser apparatus and method for measuring stock thickness on papermaking machines
DE4442746C1 (en) * 1994-12-01 1996-05-02 Voith Sulzer Finishing Gmbh Method and device for treating a material web
US6087837A (en) 1996-12-13 2000-07-11 Honeywell-Measurex Compact high resolution under wire water weight sensor array
US6072309A (en) * 1996-12-13 2000-06-06 Honeywell-Measurex Corporation, Inc. Paper stock zeta potential measurement and control
US5891306A (en) * 1996-12-13 1999-04-06 Measurex Corporation Electromagnetic field perturbation sensor and methods for measuring water content in sheetmaking systems
US6341522B1 (en) 1996-12-13 2002-01-29 Measurex Corporation Water weight sensor array imbedded in a sheetmaking machine roll
US5928475A (en) * 1996-12-13 1999-07-27 Honeywell-Measurex, Corporation High resolution system and method for measurement of traveling web
US5944955A (en) * 1998-01-15 1999-08-31 Honeywell-Measurex Corporation Fast basis weight control for papermaking machine
US6076022A (en) * 1998-01-26 2000-06-13 Honeywell-Measurex Corporation Paper stock shear and formation control
US6080278A (en) * 1998-01-27 2000-06-27 Honeywell-Measurex Corporation Fast CD and MD control in a sheetmaking machine
US6149770A (en) * 1998-04-14 2000-11-21 Honeywell-Measurex Corporation Underwire water weight turbulence sensor
US6168687B1 (en) * 1998-04-24 2001-01-02 Honeywell-Measurex Corporation System and method for sheet measurement and control in papermaking machine
US6006602A (en) * 1998-04-30 1999-12-28 Honeywell-Measurex Corporation Weight measurement and measurement standardization sensor
US6086716A (en) * 1998-05-11 2000-07-11 Honeywell-Measurex Corporation Wet end control for papermaking machine
FI106484B (en) * 1999-07-15 2001-02-15 Neles Paper Automation Oy An arrangement for measuring the properties of a moving paper web
DE102007055689A1 (en) 2007-12-03 2009-06-04 Voith Patent Gmbh Paper machine and method for influencing the zonal water weight
US9481777B2 (en) 2012-03-30 2016-11-01 The Procter & Gamble Company Method of dewatering in a continuous high internal phase emulsion foam forming process
US10876984B2 (en) 2016-08-04 2020-12-29 Hp Indigo B.V. Online surface resistance measuring of primed substrates to evaluate drying state

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1708073A (en) * 1925-05-01 1929-04-09 Atlantic Prec Instr Company Method and mechanism for determining the moisture content of paper or other material
US2373846A (en) * 1941-08-02 1945-04-17 Olken Hyman Method and apparatus for moisture measurement of materials
US2611974A (en) * 1945-08-11 1952-09-30 Stratveit Nils Nilsen Method of measuring the moisture content of a running web
US2997649A (en) * 1956-11-19 1961-08-22 Kotilainen Paavo Device for continuous measurement of moisture of the paper track or the like
US2951007A (en) * 1957-06-06 1960-08-30 Paul R Lippke Method and device for regulating the moisture content of endless moving webs of fibrous material
US2922475A (en) * 1958-04-09 1960-01-26 Industrial Nucleonics Corp Measuring and controlling system
US3040807A (en) * 1959-11-04 1962-06-26 Industrial Nucleonics Corp Moisture balance correction system
US3260642A (en) * 1962-12-12 1966-07-12 Industrial Nucleonics Corp Moisture computer and control system for processing materials having high, indeterminate moisture contents
US3358378A (en) * 1965-04-19 1967-12-19 Thilmany Pulp & Paper Company Method and apparatus for measurement of moisture
US3562500A (en) * 1968-02-16 1971-02-09 Industrial Nucleonics Corp Composite profile apparatus and method
US3564724A (en) * 1968-12-18 1971-02-23 Beloit Corp Moisture control system with curl compensation

Also Published As

Publication number Publication date
FR2059612A1 (en) 1971-06-04
US3713966A (en) 1973-01-30
FR2059612B1 (en) 1973-01-12
DE1942529A1 (en) 1971-02-25
GB1324816A (en) 1973-07-25

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