CH342768A - Method for monitoring the constancy of physical properties of continuous filaments during spinning - Google Patents

Method for monitoring the constancy of physical properties of continuous filaments during spinning

Info

Publication number
CH342768A
CH342768A CH342768DA CH342768A CH 342768 A CH342768 A CH 342768A CH 342768D A CH342768D A CH 342768DA CH 342768 A CH342768 A CH 342768A
Authority
CH
Switzerland
Prior art keywords
constancy
monitoring
physical properties
continuous filaments
during spinning
Prior art date
Application number
Other languages
German (de)
Inventor
Thomas Barrett Peter
Original Assignee
Ici 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
Application filed by Ici Ltd filed Critical Ici Ltd
Publication of CH342768A publication Critical patent/CH342768A/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/36—Textiles
    • G01N33/365—Filiform textiles, e.g. yarns
    • 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
    • G01N21/21—Polarisation-affecting properties

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Textile Engineering (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
CH342768D 1953-11-03 1954-11-03 Method for monitoring the constancy of physical properties of continuous filaments during spinning CH342768A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB342768X 1953-11-03
GB240354X 1954-03-24
GB271054X 1954-10-27

Publications (1)

Publication Number Publication Date
CH342768A true CH342768A (en) 1959-11-30

Family

ID=27258289

Family Applications (1)

Application Number Title Priority Date Filing Date
CH342768D CH342768A (en) 1953-11-03 1954-11-03 Method for monitoring the constancy of physical properties of continuous filaments during spinning

Country Status (2)

Country Link
CH (1) CH342768A (en)
DE (1) DE1097167B (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3808336A1 (en) * 1988-03-12 1989-09-21 Steinbeis Stiftung Fuer Wirtsc Method and device for the determination of the fineness of textile fibres, especially flax fibres
DE19953527B4 (en) * 1999-11-05 2006-02-02 Schott Ag Method and device for automatic measurement of stress birefringence with rotating analyzer
DE102004051247B3 (en) * 2004-10-20 2006-04-06 Thüringisches Institut für Textil- und Kunststoff-Forschung e.V. Fast measurement of high path differences of birefringent media with and without false colors by simultaneous combination of the multicolor Senarmont method with discrete Fourier analysis
DE102006062157A1 (en) * 2006-12-22 2008-06-26 Thüringisches Institut für Textil- und Kunststoff-Forschung e.V. Birefringent and transparent optical media/probe retardation measuring and optical axis orientation position detecting method, involves aborting rotation of measuring system after reaching light intensity minimum, where system is measurable

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4123935A1 (en) * 1991-07-19 1993-01-21 Thueringische Faser Ag Schwarz Automatic, non-contact filament prodn. test - continuously monitors double diffraction and phase difference using laser appts.
DE4123936A1 (en) * 1991-07-19 1993-01-21 Thueringische Faser Ag Schwarz Automatic, non-contact filament prodn. test - has continuous laser monitoring of cross=section and quality, measuring thread double diffraction by phase difference
DE102007055396A1 (en) * 2007-11-20 2009-05-28 Thüringisches Institut für Textil- und Kunststoff-Forschung e.V. Optical axis orientation position measurement method for macromolecules in birefringent and transparent optical medium or foil, involves fixing light intensity maximum for controlling and/or regulating orientation position

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE737163C (en) * 1940-06-16 1943-07-07 Siemens Ag Arrangement for the investigation of translucent birefringent or optically rotating materials of thread-like shape

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3808336A1 (en) * 1988-03-12 1989-09-21 Steinbeis Stiftung Fuer Wirtsc Method and device for the determination of the fineness of textile fibres, especially flax fibres
DE19953527B4 (en) * 1999-11-05 2006-02-02 Schott Ag Method and device for automatic measurement of stress birefringence with rotating analyzer
DE102004051247B3 (en) * 2004-10-20 2006-04-06 Thüringisches Institut für Textil- und Kunststoff-Forschung e.V. Fast measurement of high path differences of birefringent media with and without false colors by simultaneous combination of the multicolor Senarmont method with discrete Fourier analysis
WO2006042524A1 (en) * 2004-10-20 2006-04-27 Thüringisches Institut für Textil- und Kunststoff-Forschung e.V. Rapid measurement of large path differences in birefringent materials without and with false colours
DE102006062157A1 (en) * 2006-12-22 2008-06-26 Thüringisches Institut für Textil- und Kunststoff-Forschung e.V. Birefringent and transparent optical media/probe retardation measuring and optical axis orientation position detecting method, involves aborting rotation of measuring system after reaching light intensity minimum, where system is measurable
DE102006062157B4 (en) * 2006-12-22 2008-09-04 Thüringisches Institut für Textil- und Kunststoff-Forschung e.V. Simultaneous measurement of high path differences and the rotation of the optical axis of birefringent media

Also Published As

Publication number Publication date
DE1097167B (en) 1961-01-12

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