FI935222A - Foerfarande foer detektering av foeroreningar i smaelt harts - Google Patents

Foerfarande foer detektering av foeroreningar i smaelt harts Download PDF

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Publication number
FI935222A
FI935222A FI935222A FI935222A FI935222A FI 935222 A FI935222 A FI 935222A FI 935222 A FI935222 A FI 935222A FI 935222 A FI935222 A FI 935222A FI 935222 A FI935222 A FI 935222A
Authority
FI
Finland
Prior art keywords
foeroreningar
smaelt
harts
foerfarande foer
detektering
Prior art date
Application number
FI935222A
Other languages
English (en)
Finnish (fi)
Other versions
FI935222A0 (fi
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 FI935222A0 publication Critical patent/FI935222A0/fi
Publication of FI935222A publication Critical patent/FI935222A/fi

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)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • Mechanical Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Dispersion Chemistry (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)
FI935222A 1992-11-25 1993-11-24 Foerfarande foer detektering av foeroreningar i smaelt harts FI935222A (fi)

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 (2)

Publication Number Publication Date
FI935222A0 FI935222A0 (fi) 1993-11-24
FI935222A true FI935222A (fi) 1994-05-26

Family

ID=26540624

Family Applications (1)

Application Number Title Priority Date Filing Date
FI935222A FI935222A (fi) 1992-11-25 1993-11-24 Foerfarande foer detektering av foeroreningar i smaelt harts

Country Status (10)

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

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US5684583A (en) * 1994-06-27 1997-11-04 The Furukawa Electric Co., Ltd. Apparatus for detecting foreign matter in a fluid
US5786894A (en) * 1996-10-25 1998-07-28 International Paper Company Measurement of paper pulp and fiber visual characteristics
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
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
TW201007530A (en) * 2008-06-23 2010-02-16 Flatfrog Lab Ab Detecting the location of an object on a touch surface
US8542217B2 (en) * 2008-06-23 2013-09-24 Flatfrog Laboratories Ab Optical touch detection using input and output beam scanners
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
WO2015005847A1 (en) 2013-07-12 2015-01-15 Flatfrog Laboratories Ab Partial detect mode
WO2015108479A1 (en) 2014-01-16 2015-07-23 Flatfrog Laboratories Ab Light coupling in tir-based optical touch systems
WO2015108480A1 (en) 2014-01-16 2015-07-23 Flatfrog Laboratories Ab Improvements in tir-based optical touch systems of projection-type
WO2015199602A1 (en) 2014-06-27 2015-12-30 Flatfrog Laboratories Ab Detection of surface contamination
WO2016122385A1 (en) 2015-01-28 2016-08-04 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
US10496227B2 (en) 2015-02-09 2019-12-03 Flatfrog Laboratories Ab Optical touch system comprising means for projecting and detecting light beams above and inside a transmissive panel
CN107250855A (zh) 2015-03-02 2017-10-13 平蛙实验室股份公司 用于光耦合的光学部件
CN108369470B (zh) 2015-12-09 2022-02-08 平蛙实验室股份公司 改进的触控笔识别
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
WO2018096430A1 (en) 2016-11-24 2018-05-31 Flatfrog Laboratories Ab Automatic optimisation of touch signal
PT3667475T (pt) 2016-12-07 2022-10-17 Flatfrog Lab Ab Dispositivo tátil curvo
EP3458946B1 (en) 2017-02-06 2020-10-21 FlatFrog Laboratories AB Optical coupling in touch-sensing systems
US20180275830A1 (en) 2017-03-22 2018-09-27 Flatfrog Laboratories Ab Object characterisation for touch displays
EP3602259A4 (en) 2017-03-28 2021-01-20 FlatFrog Laboratories AB TOUCH DETECTION DEVICE AND ITS ASSEMBLY PROCESS
CN111052058B (zh) 2017-09-01 2023-10-20 平蛙实验室股份公司 改进的光学部件
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
US11943563B2 (en) 2019-01-25 2024-03-26 FlatFrog Laboratories, AB Videoconferencing terminal and method of operating the same
EP4104042A1 (en) 2020-02-10 2022-12-21 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 一种集成成像显示系统的景深扩展方法及系统
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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DE2231873A1 (de) * 1972-06-29 1974-01-17 Ver Foerderung Inst Kunststoff Einrichtung zum messen und zaehlen von partikeln in einem stroemenden lichtdurchlaessigen medium mittels licht
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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
NO934260L (no) 1994-05-26
NO934260D0 (no) 1993-11-24
EP0599297A1 (en) 1994-06-01
CN1078351C (zh) 2002-01-23
DE69318677D1 (de) 1998-06-25
KR0167363B1 (ko) 1999-03-30
CA2109884C (en) 1999-01-05
EP0599297B1 (en) 1998-05-20
DE69318677T2 (de) 1999-02-18
CN1109168A (zh) 1995-09-27
CA2109884A1 (en) 1994-05-26
TW229266B (zh) 1994-09-01
US5570181A (en) 1996-10-29
KR940011942A (ko) 1994-06-22
FI935222A0 (fi) 1993-11-24
NO310257B1 (no) 2001-06-11
DK0599297T3 (da) 1999-01-18

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