FI951571A - Menetelmä ja laite vieraiden hiukkasten havaitsemiseksi hartsissa - Google Patents

Menetelmä ja laite vieraiden hiukkasten havaitsemiseksi hartsissa Download PDF

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Publication number
FI951571A
FI951571A FI951571A FI951571A FI951571A FI 951571 A FI951571 A FI 951571A FI 951571 A FI951571 A FI 951571A FI 951571 A FI951571 A FI 951571A FI 951571 A FI951571 A FI 951571A
Authority
FI
Finland
Prior art keywords
resin
foreign particles
detecting foreign
detecting
particles
Prior art date
Application number
FI951571A
Other languages
English (en)
Swedish (sv)
Other versions
FI951571A0 (fi
Inventor
Shigeru Kato
Toshio Kometani
Atsuhide Jinno
Masataka Miyake
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
Application filed by Sumitomo Electric Industries filed Critical Sumitomo Electric Industries
Publication of FI951571A0 publication Critical patent/FI951571A0/fi
Publication of FI951571A publication Critical patent/FI951571A/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
    • 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
    • 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
    • B29C2948/92704—Temperature
    • 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
    • B29C2948/92857—Extrusion unit
    • B29C2948/92904—Die; Nozzle zone
    • 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
    • G01N15/02—Investigating particle size or size distribution
    • G01N15/0205—Investigating particle size or size distribution by optical means
    • G01N15/0227—Investigating particle size or size distribution by optical means using imaging; using holography

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)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Processes Specially Adapted For Manufacturing Cables (AREA)
  • Manufacturing Of Electric Cables (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
FI951571A 1994-04-04 1995-04-03 Menetelmä ja laite vieraiden hiukkasten havaitsemiseksi hartsissa FI951571A (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP9050794 1994-04-04
JP7031646A JP2806289B2 (ja) 1994-04-04 1995-01-27 押出機ヘッドにおける樹脂中異物検出装置

Publications (2)

Publication Number Publication Date
FI951571A0 FI951571A0 (fi) 1995-04-03
FI951571A true FI951571A (fi) 1995-10-05

Family

ID=26370152

Family Applications (1)

Application Number Title Priority Date Filing Date
FI951571A FI951571A (fi) 1994-04-04 1995-04-03 Menetelmä ja laite vieraiden hiukkasten havaitsemiseksi hartsissa

Country Status (7)

Country Link
EP (1) EP0676632B1 (fi)
JP (1) JP2806289B2 (fi)
KR (1) KR0176735B1 (fi)
CN (1) CN1067158C (fi)
DE (1) DE69504890T2 (fi)
FI (1) FI951571A (fi)
TW (1) TW328379U (fi)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0938961A1 (de) * 1998-02-25 1999-09-01 Paul Troester Maschinenfabrik Spritzkopf für die Ummantelung von elektrischen Leitern
JP2004514798A (ja) 2000-11-27 2004-05-20 イェンセン・デンマーク・アクティーゼルスカブ 布切れを自動的に検査する装置および方法
FI111734B (fi) 2001-01-03 2003-09-15 Valtion Teknillinen Menetelmä nestemuodossa olevan polymeerin tarkkailemiseksi
JP4842063B2 (ja) * 2006-09-08 2011-12-21 株式会社日立製作所 テープ巻付監視装置
CN101008623B (zh) * 2007-01-19 2011-03-16 华南理工大学 一种密闭中熔融态物料形态的层析图像测量方法
CN107677686B (zh) * 2017-09-28 2021-01-26 京东方科技集团股份有限公司 光线透过窗集成装置及采用该装置的设备
CN110954967A (zh) * 2019-12-11 2020-04-03 江西莱利电气有限公司 一种风机内异物的检测装置及其方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5940146A (ja) * 1982-08-31 1984-03-05 Fujikura Ltd 押出樹脂中の異物検出方法
JPS603456U (ja) * 1983-06-22 1985-01-11 株式会社安川電機 溶融プラスチツク中の異物検出装置
DE3403956A1 (de) * 1984-02-04 1985-08-08 Vereinigung zur Förderung des Instituts für Kunststoffverarbeitung in Industrie und Handwerk an der Rhein.-Westf. Technischen Hochschule Aachen e.V., 5100 Aachen Verfahren und vorrichtung zur totzeitarmen zentrierung von kabeln und isolierten leitungen
JPH0698662B2 (ja) * 1986-06-24 1994-12-07 古河電気工業株式会社 架橋ポリオレフィン組成物押出成形品の製造方法
JPH0330927A (ja) * 1989-06-28 1991-02-08 Fujikura Ltd 透明押出し樹脂の連続検査方法
JP2662073B2 (ja) * 1990-03-30 1997-10-08 古河電気工業株式会社 プラスチック押出機の異物検査装置
JPH06865A (ja) * 1992-06-17 1994-01-11 Japan Steel Works Ltd:The 押出機の内部計測方法および装置
JPH063277A (ja) * 1992-06-23 1994-01-11 Japan Steel Works Ltd:The 溶融樹脂の混練状態検出方法及び装置
JPH063275A (ja) * 1992-06-23 1994-01-11 Japan Steel Works Ltd:The 溶融樹脂の混練状態検出方法及び装置
JPH0688786A (ja) * 1992-07-24 1994-03-29 Sumitomo Electric Ind Ltd 流体中の微小異物検査方法
JPH06201592A (ja) * 1992-12-29 1994-07-19 Furukawa Electric Co Ltd:The 溶融樹脂中の異物検査方法

Also Published As

Publication number Publication date
KR0176735B1 (ko) 1999-05-15
EP0676632B1 (en) 1998-09-23
CN1067158C (zh) 2001-06-13
EP0676632A2 (en) 1995-10-11
CN1114420A (zh) 1996-01-03
JP2806289B2 (ja) 1998-09-30
KR950031457A (ko) 1995-12-18
TW328379U (en) 1998-03-11
JPH07325037A (ja) 1995-12-12
FI951571A0 (fi) 1995-04-03
DE69504890T2 (de) 1999-06-10
EP0676632A3 (en) 1996-05-22
DE69504890D1 (de) 1998-10-29

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