GB1186793A - Improvements in Methods of and Apparatus for Obtaining Indications of the Moisture Contents of Webs - Google Patents

Improvements in Methods of and Apparatus for Obtaining Indications of the Moisture Contents of Webs

Info

Publication number
GB1186793A
GB1186793A GB04949/68A GB1494968A GB1186793A GB 1186793 A GB1186793 A GB 1186793A GB 04949/68 A GB04949/68 A GB 04949/68A GB 1494968 A GB1494968 A GB 1494968A GB 1186793 A GB1186793 A GB 1186793A
Authority
GB
United Kingdom
Prior art keywords
web
ray
primary radiation
rays
radio
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
GB04949/68A
Other languages
English (en)
Inventor
Eino Juhani Kuusi
Antti Ilmari Lehtinen
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
Publication of GB1186793A publication Critical patent/GB1186793A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/02Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
    • G01N23/06Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption
    • G01N23/16Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption the material being a moving sheet or film

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)
  • Analysing Materials By The Use Of Radiation (AREA)
GB04949/68A 1967-04-01 1968-03-28 Improvements in Methods of and Apparatus for Obtaining Indications of the Moisture Contents of Webs Expired GB1186793A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI0961/67A FI40420B (enrdf_load_stackoverflow) 1967-04-01 1967-04-01

Publications (1)

Publication Number Publication Date
GB1186793A true GB1186793A (en) 1970-04-02

Family

ID=8504879

Family Applications (1)

Application Number Title Priority Date Filing Date
GB04949/68A Expired GB1186793A (en) 1967-04-01 1968-03-28 Improvements in Methods of and Apparatus for Obtaining Indications of the Moisture Contents of Webs

Country Status (4)

Country Link
FI (1) FI40420B (enrdf_load_stackoverflow)
FR (1) FR1570571A (enrdf_load_stackoverflow)
GB (1) GB1186793A (enrdf_load_stackoverflow)
SE (1) SE330792B (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
SE330792B (enrdf_load_stackoverflow) 1970-11-30
FR1570571A (enrdf_load_stackoverflow) 1969-06-13
FI40420B (enrdf_load_stackoverflow) 1968-09-30

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees