GB2015155B - Method and apparatus for determining the quality of oriented polymeric materials - Google Patents

Method and apparatus for determining the quality of oriented polymeric materials

Info

Publication number
GB2015155B
GB2015155B GB7900904A GB7900904A GB2015155B GB 2015155 B GB2015155 B GB 2015155B GB 7900904 A GB7900904 A GB 7900904A GB 7900904 A GB7900904 A GB 7900904A GB 2015155 B GB2015155 B GB 2015155B
Authority
GB
United Kingdom
Prior art keywords
quality
determining
polymeric materials
oriented polymeric
oriented
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
GB7900904A
Other versions
GB2015155A (en
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
Publication of GB2015155A publication Critical patent/GB2015155A/en
Application granted granted Critical
Publication of GB2015155B publication Critical patent/GB2015155B/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
    • 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
    • G01N21/47—Scattering, i.e. diffuse reflection

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)
GB7900904A 1978-01-11 1979-01-10 Method and apparatus for determining the quality of oriented polymeric materials Expired GB2015155B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU782570207A SU1023230A1 (en) 1978-01-11 1978-01-11 Device for changing orientation degree of single axis oriented polymer films

Publications (2)

Publication Number Publication Date
GB2015155A GB2015155A (en) 1979-09-05
GB2015155B true GB2015155B (en) 1982-10-27

Family

ID=20744724

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7900904A Expired GB2015155B (en) 1978-01-11 1979-01-10 Method and apparatus for determining the quality of oriented polymeric materials

Country Status (3)

Country Link
DE (1) DE2900928A1 (en)
GB (1) GB2015155B (en)
SU (1) SU1023230A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3413558C2 (en) * 1984-04-11 1996-03-28 Honeywell Paper Machine Automa Method for contactless determination of the direction of the predominant fiber orientation in paper
JPS62157549A (en) * 1985-12-30 1987-07-13 Kanzaki Paper Mfg Co Ltd Anisotropy measuring apparatus for sheet-like light transmitting sample
DE4003696C1 (en) * 1990-02-07 1990-12-13 Petzetakis, George Aristovoulos, Piraeus, Gr
DE19913924A1 (en) * 1999-03-26 2000-09-28 Voith Sulzer Papiertech Patent Instrument determining fiber orientation in band of paper during manufacture employs infrared light source with polarization filters, achieving accurate results in any of several configurations

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2010928A1 (en) * 1970-03-07 1971-09-23 Zeiss Carl Fa Method and device for measuring the angle between the plane of oscillation of linearly polarized light and a reference plane
DE2449475A1 (en) * 1974-10-19 1976-04-29 Ver Foerderung Inst Kunststoff Determination of anisotropic state of optically active materials - uses measurement of double refraction of orientation by compensator giving path difference

Also Published As

Publication number Publication date
GB2015155A (en) 1979-09-05
SU1023230A1 (en) 1983-06-15
DE2900928C2 (en) 1988-02-04
DE2900928A1 (en) 1979-07-12

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee