DE3586975T2 - Verfahren und vorrichtung zur messung des eine offsetdruckplatte anfeuchtenden wassers. - Google Patents

Verfahren und vorrichtung zur messung des eine offsetdruckplatte anfeuchtenden wassers.

Info

Publication number
DE3586975T2
DE3586975T2 DE8585112683T DE3586975T DE3586975T2 DE 3586975 T2 DE3586975 T2 DE 3586975T2 DE 8585112683 T DE8585112683 T DE 8585112683T DE 3586975 T DE3586975 T DE 3586975T DE 3586975 T2 DE3586975 T2 DE 3586975T2
Authority
DE
Germany
Prior art keywords
measuring
print plate
offset print
water humidifying
humidifying
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 - Fee Related
Application number
DE8585112683T
Other languages
English (en)
Other versions
DE3586975D1 (de
Inventor
Toshiyuki Seki
Daiji Suzuki
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.)
Dai Nippon Printing Co Ltd
Original Assignee
Dai Nippon Printing Co Ltd
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
Priority claimed from JP59211096A external-priority patent/JPS6189047A/ja
Priority claimed from JP12693485A external-priority patent/JPH0611538B2/ja
Application filed by Dai Nippon Printing Co Ltd filed Critical Dai Nippon Printing Co Ltd
Application granted granted Critical
Publication of DE3586975D1 publication Critical patent/DE3586975D1/de
Publication of DE3586975T2 publication Critical patent/DE3586975T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F33/00—Indicating, counting, warning, control or safety devices
    • B41F33/0063—Devices for measuring the thickness of liquid films on rollers or cylinders
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/55—Specular reflectivity
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/55—Specular reflectivity
    • G01N2021/556—Measuring separately scattering and specular
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/25—Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
    • G01N21/31—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
    • G01N21/35—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light
    • G01N21/3554—Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for determining moisture content
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/12—Circuits of general importance; Signal processing
    • G01N2201/127—Calibration; base line adjustment; drift compensation

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Inking, Control Or Cleaning Of Printing Machines (AREA)
  • Rotary Presses (AREA)
DE8585112683T 1984-10-08 1985-10-07 Verfahren und vorrichtung zur messung des eine offsetdruckplatte anfeuchtenden wassers. Expired - Fee Related DE3586975T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP59211096A JPS6189047A (ja) 1984-10-08 1984-10-08 オフセツト版面の湿し水量検出方法および湿し水量測定装置
JP12693485A JPH0611538B2 (ja) 1985-06-11 1985-06-11 オフセット版面の湿し水量測定方法

Publications (2)

Publication Number Publication Date
DE3586975D1 DE3586975D1 (de) 1993-02-25
DE3586975T2 true DE3586975T2 (de) 1993-06-17

Family

ID=26463010

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585112683T Expired - Fee Related DE3586975T2 (de) 1984-10-08 1985-10-07 Verfahren und vorrichtung zur messung des eine offsetdruckplatte anfeuchtenden wassers.

Country Status (3)

Country Link
US (1) US4787238A (de)
EP (1) EP0177921B1 (de)
DE (1) DE3586975T2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3732934A1 (de) * 1987-09-30 1989-04-20 Heidelberger Druckmasch Ag Sensoreinrichtung
DE3909401C2 (de) * 1989-03-22 1994-02-10 Heidelberger Druckmasch Ag Verfahren zur Festlegung eines Meßortes für die Feuchtmittel-Schichtdickenbestimmung einer Offset-Druckplatte
US5078497A (en) * 1989-08-25 1992-01-07 Xerox Corporation Densitometer for a liquid developer material
DE4444269A1 (de) * 1993-12-20 1995-06-22 Ryobi Co Feuchtevolumen-Steuerungsvorrichtung für eine Offsetpresse
JP3215647B2 (ja) * 1997-03-06 2001-10-09 リョービ株式会社 オフセット印刷装置における湿し水量制御装置およびその方法
US6191430B1 (en) * 1998-11-20 2001-02-20 Honeywell International Gel point sensor
DE19927452C2 (de) * 1999-06-16 2001-05-03 Wilhelm Rapp Vorrichtung zur Messung von Feuchtigkeit und Reflexionsvermögen von Oberflächen
AUPQ611200A0 (en) * 2000-03-09 2000-03-30 Commonwealth Scientific And Industrial Research Organisation Determination of change in thickness of dampening solution on offset printing rollers
US6457801B1 (en) 2001-06-27 2002-10-01 Lexmark International, Inc. Method and apparatus for measuring ink dry time
US7522281B2 (en) 2004-12-20 2009-04-21 Heidelberger Druckmaschinen Ag Apparatus and method for detecting moisture in a printing plate exposer
US20070159618A1 (en) * 2005-12-28 2007-07-12 Monarch International Inc System and method for measuring rotational speed of an object
JP2007210258A (ja) * 2006-02-13 2007-08-23 Kyoto Institute Of Technology 湿し水量測定装置および湿し水調整方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3591291A (en) * 1969-05-26 1971-07-06 Conductron Corp Method and apparatus for sensing reflected light and diffused light from a surface to indicate the roughness of said surface
GB1404573A (en) * 1971-07-26 1975-09-03 Vickers Ltd Sensing of liquids on surfaces
US4052937A (en) * 1972-09-12 1977-10-11 Vickers Limited Printing plate water sensing means and method
US3994586A (en) * 1975-10-30 1976-11-30 Aluminum Company Of America Simultaneous determination of film uniformity and thickness
US4129781A (en) * 1976-05-17 1978-12-12 Doyle W Film thickness measuring apparatus and method
JPS5885135A (ja) * 1981-11-14 1983-05-21 Kimoto Denshi Kogyo Kk 流体中に含まれる微量物質の濃度測定方法
DE3220282C3 (de) * 1982-05-28 1995-05-18 Roland Man Druckmasch Vorrichtung zum betrieblichen Erfassen eines Maßes für die Feuchtmittelmenge auf der rotierenden Druckplatte in Offset-Druckmaschinen
JPS5955377A (ja) * 1982-09-22 1984-03-30 井関農機株式会社 ロ−タリ−セパレ−タ−
US4580944A (en) * 1983-05-17 1986-04-08 United Technologies Corporation Aerodynamic flexible fairing
US4677298A (en) * 1983-12-13 1987-06-30 Kollmorgen Technologies Corporation Method of monitoring ink-water balance on a lithographic printing press

Also Published As

Publication number Publication date
US4787238A (en) 1988-11-29
EP0177921B1 (de) 1993-01-13
EP0177921A2 (de) 1986-04-16
EP0177921A3 (en) 1989-01-11
DE3586975D1 (de) 1993-02-25

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee