NO934260L - Fremgangsmåte for å detektere forurensninger i smeltet harpiks - Google Patents

Fremgangsmåte for å detektere forurensninger i smeltet harpiks

Info

Publication number
NO934260L
NO934260L NO934260A NO934260A NO934260L NO 934260 L NO934260 L NO 934260L NO 934260 A NO934260 A NO 934260A NO 934260 A NO934260 A NO 934260A NO 934260 L NO934260 L NO 934260L
Authority
NO
Norway
Prior art keywords
molten resin
detecting contaminants
contaminants
detecting
molten
Prior art date
Application number
NO934260A
Other languages
English (en)
Other versions
NO934260D0 (no
NO310257B1 (no
Inventor
Hiroyuki Yasuo
Hiroshige Deguchi
Original Assignee
Sumitomo Electric Industries
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
Priority claimed from JP33977692A external-priority patent/JP3227846B2/ja
Priority claimed from JP5252250A external-priority patent/JPH0783839A/ja
Application filed by Sumitomo Electric Industries filed Critical Sumitomo Electric Industries
Publication of NO934260D0 publication Critical patent/NO934260D0/no
Publication of NO934260L publication Critical patent/NO934260L/no
Publication of NO310257B1 publication Critical patent/NO310257B1/no

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
    • 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
    • G01N21/88—Investigating the presence of flaws or contamination
    • G01N21/94—Investigating contamination, e.g. dust
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/92—Measuring, controlling or regulating
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/10—Investigating individual particles
    • G01N15/14—Optical investigation techniques, e.g. flow cytometry
    • 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
    • G01N21/85—Investigating moving fluids or granular solids
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92009—Measured parameter
    • B29C2948/92114—Dimensions
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92009—Measured parameter
    • B29C2948/92228—Content, e.g. percentage of humidity, volatiles, contaminants or degassing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92723—Content, e.g. percentage of humidity, volatiles, contaminants or degassing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/9279—Errors or malfunctioning, e.g. for quality control
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92819—Location or phase of control
    • B29C2948/92923—Calibration, after-treatment or cooling zone
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92819—Location or phase of control
    • B29C2948/92933—Conveying, transporting or storage of articles
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/10—Investigating individual particles
    • G01N15/14—Optical investigation techniques, e.g. flow cytometry
    • G01N2015/1497—Particle shape

Landscapes

  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
NO19934260A 1992-11-25 1993-11-24 Fremgangsmåte for å detektere forurensninger i smeltet harpiks NO310257B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP33977692A JP3227846B2 (ja) 1992-11-25 1992-11-25 溶融ポリエチレン中の異物検出方法
JP5252250A JPH0783839A (ja) 1993-09-13 1993-09-13 溶融樹脂中の異物判別方法

Publications (3)

Publication Number Publication Date
NO934260D0 NO934260D0 (no) 1993-11-24
NO934260L true NO934260L (no) 1994-05-26
NO310257B1 NO310257B1 (no) 2001-06-11

Family

ID=26540624

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19934260A NO310257B1 (no) 1992-11-25 1993-11-24 Fremgangsmåte for å detektere forurensninger i smeltet harpiks

Country Status (10)

Country Link
US (1) US5570181A (no)
EP (1) EP0599297B1 (no)
KR (1) KR0167363B1 (no)
CN (1) CN1078351C (no)
CA (1) CA2109884C (no)
DE (1) DE69318677T2 (no)
DK (1) DK0599297T3 (no)
FI (1) FI935222A (no)
NO (1) NO310257B1 (no)
TW (1) TW229266B (no)

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FI111102B (fi) 1997-09-22 2003-05-30 Metso Automation Oy Menetelmä suspensiossa olevien hiukkasten mittaamiseksi ja mittalaite
KR100287787B1 (ko) * 1998-09-24 2001-04-16 이중구 부품위치정렬장치및이를이용한정렬방법
US6184989B1 (en) * 1999-04-26 2001-02-06 En'urga, Inc. Laser sheet tomography apparatus for flow field statistics
US20020027664A1 (en) * 2000-09-07 2002-03-07 Hyers Robert W. Method and apparatus for optical position detection
FI111734B (fi) * 2001-01-03 2003-09-15 Valtion Teknillinen Menetelmä nestemuodossa olevan polymeerin tarkkailemiseksi
GB2371858B (en) * 2001-02-05 2004-10-13 Abb Offshore Systems Ltd Monitoring particles in a fluid flow
US7508509B2 (en) * 2004-05-04 2009-03-24 Metso Automation Oy Measurement of an object from an image consisting of a pixel matrix
US20060196621A1 (en) * 2005-03-01 2006-09-07 Johansson Ola M Virtual hand sheet method and system for estimating paper properties
TW201007530A (en) * 2008-06-23 2010-02-16 Flatfrog Lab Ab Detecting the location of an object on a touch surface
WO2010006885A2 (en) * 2008-06-23 2010-01-21 Flatfrog Laboratories Ab Detecting the location of an object on a touch surface
TW201013492A (en) * 2008-06-23 2010-04-01 Flatfrog Lab Ab Determining the location of one or more objects on a touch surface
TW201001258A (en) * 2008-06-23 2010-01-01 Flatfrog Lab Ab Determining the location of one or more objects on a touch surface
TW201005606A (en) * 2008-06-23 2010-02-01 Flatfrog Lab Ab Detecting the locations of a plurality of objects on a touch surface
SE533704C2 (sv) 2008-12-05 2010-12-07 Flatfrog Lab Ab Pekkänslig apparat och förfarande för drivning av densamma
US10168835B2 (en) 2012-05-23 2019-01-01 Flatfrog Laboratories Ab Spatial resolution in touch displays
US10019113B2 (en) 2013-04-11 2018-07-10 Flatfrog Laboratories Ab Tomographic processing for touch detection
US9874978B2 (en) 2013-07-12 2018-01-23 Flatfrog Laboratories Ab Partial detect mode
WO2015108480A1 (en) 2014-01-16 2015-07-23 Flatfrog Laboratories Ab Improvements in tir-based optical touch systems of projection-type
WO2015108479A1 (en) 2014-01-16 2015-07-23 Flatfrog Laboratories Ab Light coupling in tir-based optical touch systems
EP3161594A4 (en) 2014-06-27 2018-01-17 FlatFrog Laboratories AB Detection of surface contamination
EP3250993B1 (en) 2015-01-28 2019-09-04 FlatFrog Laboratories AB Dynamic touch quarantine frames
US10318074B2 (en) 2015-01-30 2019-06-11 Flatfrog Laboratories Ab Touch-sensing OLED display with tilted emitters
CN107209609A (zh) 2015-02-09 2017-09-26 平蛙实验室股份公司 包括在传输面板上方和内部投射和检测光束的装置的光学触摸***
EP3265855A4 (en) 2015-03-02 2018-10-31 FlatFrog Laboratories AB Optical component for light coupling
EP3387516B1 (en) 2015-12-09 2022-04-20 FlatFrog Laboratories AB Improved stylus identification
CN106780357A (zh) * 2016-11-14 2017-05-31 国网天津市电力公司 基于图像处理法的xlpe电缆绝缘纯净度评估方法
US10761657B2 (en) 2016-11-24 2020-09-01 Flatfrog Laboratories Ab Automatic optimisation of touch signal
EP3535640B1 (en) 2016-12-07 2022-09-07 FlatFrog Laboratories AB An improved touch device
CN110300950B (zh) 2017-02-06 2023-06-16 平蛙实验室股份公司 触摸感测***中的光学耦合
US10481737B2 (en) 2017-03-22 2019-11-19 Flatfrog Laboratories Ab Pen differentiation for touch display
EP4036697A1 (en) 2017-03-28 2022-08-03 FlatFrog Laboratories AB Optical touch sensing apparatus
US11256371B2 (en) 2017-09-01 2022-02-22 Flatfrog Laboratories Ab Optical component
US10712251B2 (en) 2018-01-17 2020-07-14 En'urga, Inc. System for estimating planar drop sizes
US11567610B2 (en) 2018-03-05 2023-01-31 Flatfrog Laboratories Ab Detection line broadening
CN112889016A (zh) 2018-10-20 2021-06-01 平蛙实验室股份公司 用于触摸敏感装置的框架及其工具
US11943563B2 (en) 2019-01-25 2024-03-26 FlatFrog Laboratories, AB Videoconferencing terminal and method of operating the same
US12056316B2 (en) 2019-11-25 2024-08-06 Flatfrog Laboratories Ab Touch-sensing apparatus
WO2021162602A1 (en) 2020-02-10 2021-08-19 Flatfrog Laboratories Ab Improved touch-sensing apparatus
CN112255787B (zh) * 2020-10-23 2022-06-07 中国人民解放军陆军装甲兵学院 一种集成成像显示***的景深扩展方法及***
CN113310999B (zh) * 2021-07-30 2022-02-08 布鲁希斯纺织用品(南通)有限公司 一种可用于除杂丝的服饰生产用检测装置

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US4135821A (en) * 1977-03-22 1979-01-23 The United States Of America As Represented By The United States Department Of Energy Calibration of optical particle-size analyzer
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FR2497952A1 (fr) * 1981-01-14 1982-07-16 France Etat Appareil et procede d'ombroscopie
JPS5940146A (ja) * 1982-08-31 1984-03-05 Fujikura Ltd 押出樹脂中の異物検出方法
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Also Published As

Publication number Publication date
NO934260D0 (no) 1993-11-24
CN1109168A (zh) 1995-09-27
CN1078351C (zh) 2002-01-23
CA2109884A1 (en) 1994-05-26
EP0599297B1 (en) 1998-05-20
CA2109884C (en) 1999-01-05
KR0167363B1 (ko) 1999-03-30
DE69318677D1 (de) 1998-06-25
TW229266B (no) 1994-09-01
FI935222A (fi) 1994-05-26
FI935222A0 (fi) 1993-11-24
KR940011942A (ko) 1994-06-22
EP0599297A1 (en) 1994-06-01
DE69318677T2 (de) 1999-02-18
NO310257B1 (no) 2001-06-11
US5570181A (en) 1996-10-29
DK0599297T3 (da) 1999-01-18

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