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IT8222260A0 - Procedimento e dispositivo per ridurre il tempo di risposta di uno strumento di misura del contenuto d'umidita' di fogli di materiale plastico. - Google Patents

Procedimento e dispositivo per ridurre il tempo di risposta di uno strumento di misura del contenuto d'umidita' di fogli di materiale plastico.

Info

Publication number
IT8222260A0
IT8222260A0 IT8222260A IT2226082A IT8222260A0 IT 8222260 A0 IT8222260 A0 IT 8222260A0 IT 8222260 A IT8222260 A IT 8222260A IT 2226082 A IT2226082 A IT 2226082A IT 8222260 A0 IT8222260 A0 IT 8222260A0
Authority
IT
Italy
Prior art keywords
sheets
instrument
procedure
measuring
reducing
Prior art date
Application number
IT8222260A
Other languages
English (en)
Other versions
IT1151690B (it
Inventor
Edward M Skukalek
Original Assignee
Ppg Industries Inc
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 Ppg Industries Inc filed Critical Ppg Industries Inc
Publication of IT8222260A0 publication Critical patent/IT8222260A0/it
Application granted granted Critical
Publication of IT1151690B publication Critical patent/IT1151690B/it

Links

Classifications

    • 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
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/86—Investigating moving sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
    • B32B17/10005—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing
    • B32B17/10009—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin laminated safety glass or glazing characterized by the number, the constitution or treatment of glass sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2605/00—Vehicles
    • B32B2605/006—Transparent parts other than made from inorganic glass, e.g. polycarbonate glazings

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)
  • Investigating Or Analysing Materials By Optical Means (AREA)
IT22260/82A 1981-07-27 1982-07-06 Procedimento e dispositivo per ridurre il tempo di risposta di uno strumento di misura del contenuto d'umidita' di fogli di materiale plastico IT1151690B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/286,448 US4422766A (en) 1981-07-27 1981-07-27 Method of and device for reducing apparatus response time during the testing for moisture content in moving spaced plastic sheets

Publications (2)

Publication Number Publication Date
IT8222260A0 true IT8222260A0 (it) 1982-07-06
IT1151690B IT1151690B (it) 1986-12-24

Family

ID=23098653

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22260/82A IT1151690B (it) 1981-07-27 1982-07-06 Procedimento e dispositivo per ridurre il tempo di risposta di uno strumento di misura del contenuto d'umidita' di fogli di materiale plastico

Country Status (4)

Country Link
US (1) US4422766A (it)
CA (1) CA1182184A (it)
FR (1) FR2510259B1 (it)
IT (1) IT1151690B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4522497A (en) * 1981-06-17 1985-06-11 Ciba Geigy Ag Web scanning apparatus
DE3539667A1 (de) * 1985-11-08 1987-05-14 Bruker Analytische Messtechnik Optisches spektrometer, insbesondere infrarot-spektrometer
US10690591B2 (en) 2015-09-18 2020-06-23 Apple Inc. Measurement time distribution in referencing schemes
CN113899452B (zh) 2016-04-21 2024-04-19 苹果公司 用于参考切换的多路复用和编码

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3274882A (en) * 1960-09-15 1966-09-27 Libbey Owens Ford Glass Co Inspection apparatus for transparent glass sheets
US3478210A (en) * 1967-08-23 1969-11-11 Gen Electric Extended range infrared moisture gage standards
US3840303A (en) * 1973-07-18 1974-10-08 Ferranti Ltd Device for detection of blemishes in the surface of symmetrical planar objects
US4027161A (en) * 1976-04-05 1977-05-31 Industrial Nucleonics Corporation Minimizing wave interference effects on the measurement of thin films having specular surfaces using infrared radiation
US4160913A (en) * 1977-08-05 1979-07-10 St. Regis Paper Company Web scanning apparatus
US4319847A (en) * 1979-12-05 1982-03-16 Measurex Corporation Apparatus to measure select properties of a moving sheet with improved standardization means
US4277177A (en) * 1979-12-05 1981-07-07 Measurex Corporation Apparatus to measure select properties of a moving sheet

Also Published As

Publication number Publication date
FR2510259A1 (fr) 1983-01-28
CA1182184A (en) 1985-02-05
US4422766A (en) 1983-12-27
FR2510259B1 (fr) 1985-10-25
IT1151690B (it) 1986-12-24

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