CH503973A - Device for measuring the wall thickness of plastic pipes - Google Patents

Device for measuring the wall thickness of plastic pipes

Info

Publication number
CH503973A
CH503973A CH195170A CH195170A CH503973A CH 503973 A CH503973 A CH 503973A CH 195170 A CH195170 A CH 195170A CH 195170 A CH195170 A CH 195170A CH 503973 A CH503973 A CH 503973A
Authority
CH
Switzerland
Prior art keywords
measuring
wall thickness
plastic pipes
pipes
plastic
Prior art date
Application number
CH195170A
Other languages
German (de)
Inventor
Burbedge Gerald
Original Assignee
Landis & Gyr Ag
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 Landis & Gyr Ag filed Critical Landis & Gyr Ag
Priority to CH195170A priority Critical patent/CH503973A/en
Priority to FR7044966A priority patent/FR2080363A5/en
Publication of CH503973A publication Critical patent/CH503973A/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating 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
    • G01N23/20—Investigating 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 using diffraction of the radiation by the materials, e.g. for investigating crystal structure; by using scattering of the radiation by the materials, e.g. for investigating non-crystalline materials; by using reflection of the radiation by the materials
    • G01N23/203—Measuring back scattering

Landscapes

  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
CH195170A 1970-02-11 1970-02-11 Device for measuring the wall thickness of plastic pipes CH503973A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CH195170A CH503973A (en) 1970-02-11 1970-02-11 Device for measuring the wall thickness of plastic pipes
FR7044966A FR2080363A5 (en) 1970-02-11 1970-12-14 Measuring wall thickness of hot extruded - tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH195170A CH503973A (en) 1970-02-11 1970-02-11 Device for measuring the wall thickness of plastic pipes

Publications (1)

Publication Number Publication Date
CH503973A true CH503973A (en) 1971-02-28

Family

ID=4222406

Family Applications (1)

Application Number Title Priority Date Filing Date
CH195170A CH503973A (en) 1970-02-11 1970-02-11 Device for measuring the wall thickness of plastic pipes

Country Status (2)

Country Link
CH (1) CH503973A (en)
FR (1) FR2080363A5 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1801536A1 (en) * 2005-12-23 2007-06-27 Uponor Innovation Ab Method of manufacturing a pipe and a pipe

Also Published As

Publication number Publication date
FR2080363A5 (en) 1971-11-12

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Legal Events

Date Code Title Description
PL Patent ceased