DE68928252D1 - On-line-rheologische Messungen - Google Patents

On-line-rheologische Messungen

Info

Publication number
DE68928252D1
DE68928252D1 DE68928252T DE68928252T DE68928252D1 DE 68928252 D1 DE68928252 D1 DE 68928252D1 DE 68928252 T DE68928252 T DE 68928252T DE 68928252 T DE68928252 T DE 68928252T DE 68928252 D1 DE68928252 D1 DE 68928252D1
Authority
DE
Germany
Prior art keywords
rheological measurements
line
line rheological
measurements
rheological
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 - Fee Related
Application number
DE68928252T
Other languages
English (en)
Other versions
DE68928252T2 (de
Inventor
John F Blanch
Ronald F Garritano
William D Richards
Joseph C Golba
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.)
Rheometrics Inc
Original Assignee
Rheometrics Inc
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 Rheometrics Inc filed Critical Rheometrics Inc
Application granted granted Critical
Publication of DE68928252D1 publication Critical patent/DE68928252D1/de
Publication of DE68928252T2 publication Critical patent/DE68928252T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N11/00—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties
    • G01N11/02—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties by measuring flow of the material
    • G01N11/04—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties by measuring flow of the material through a restricted passage, e.g. tube, aperture
    • G01N11/08—Investigating flow properties of materials, e.g. viscosity, plasticity; Analysing materials by determining flow properties by measuring flow of the material through a restricted passage, e.g. tube, aperture by measuring pressure required to produce a known flow
    • 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
    • G01N33/44—Resins; Plastics; Rubber; Leather
    • G01N33/442—Resins; Plastics

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)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Flow Control (AREA)
DE68928252T 1988-06-13 1989-05-25 On-line-rheologische Messungen Expired - Fee Related DE68928252T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/206,035 US4817416A (en) 1988-06-13 1988-06-13 On-line rheological measurements

Publications (2)

Publication Number Publication Date
DE68928252D1 true DE68928252D1 (de) 1997-09-18
DE68928252T2 DE68928252T2 (de) 1997-12-18

Family

ID=22764713

Family Applications (2)

Application Number Title Priority Date Filing Date
DE68928252T Expired - Fee Related DE68928252T2 (de) 1988-06-13 1989-05-25 On-line-rheologische Messungen
DE68929247T Expired - Fee Related DE68929247T2 (de) 1988-06-13 1989-05-25 On-line rheologische Messungen

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE68929247T Expired - Fee Related DE68929247T2 (de) 1988-06-13 1989-05-25 On-line rheologische Messungen

Country Status (5)

Country Link
US (1) US4817416A (de)
EP (2) EP0347055B1 (de)
JP (1) JPH0238841A (de)
CA (1) CA1316721C (de)
DE (2) DE68928252T2 (de)

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JPH07119685B2 (ja) * 1987-04-17 1995-12-20 東洋紡績株式会社 細管式粘度計
DE3921841A1 (de) * 1989-07-03 1991-01-10 Goettfert Werkstoff Pruefmasch Echtzeit-kapillarrheometer-anordnung
US4992487A (en) * 1990-01-09 1991-02-12 E. I. Du Pont De Nemours And Company Method for determining flow behavior index and using index to control polymer rheology and physical properties
US5014545A (en) * 1990-09-19 1991-05-14 E. I. Du Pont De Nemours And Company Apparatus for determining flow behavior index
GB2250601B (en) * 1990-12-04 1994-04-06 Schlumberger Services Petrol Rheometer
US5105655A (en) * 1991-01-18 1992-04-21 Bell Communications Research, Inc. Rheological device for in situ measurements of photo polymerization kinetics
DE4236407C2 (de) * 1992-10-28 1996-02-15 Goettfert Werkstoff Pruefmasch Verfahren und Vorrichtung zur kontinuierlichen Viskositätsmessung
US5277058A (en) * 1992-11-23 1994-01-11 Kalyon Dilhan M Adjustable gap rheometer
US5347852A (en) * 1993-03-11 1994-09-20 Rheometrics, Inc. On-line rheological measurements for process control
US5532593A (en) * 1993-11-01 1996-07-02 The Regents Of The University Of California Nuclear magnetic resonance imaging rheometer
DE19505250C1 (de) * 1995-02-16 1996-08-22 Goettfert Werkstoff Pruefmasch Verfahren und Vorrichtung zum Ermitteln von dehnelastischen Eigenschaften an Meßproben
WO1997022869A1 (en) * 1995-12-19 1997-06-26 The Dow Chemical Company Method and apparatus for determining physical properties of a gas by controlled gas injections
US5708197A (en) * 1996-05-07 1998-01-13 Polymer Processing Institute Helical barrel rheometer
US5974866A (en) 1997-08-29 1999-11-02 General Electric Company On-line rheometer device
DE19741674A1 (de) * 1997-09-22 1999-03-25 Haake Gmbh Geb Mischer insbesondere für viskoelastische Materialien
US6196058B1 (en) 1998-03-12 2001-03-06 Consolidated Papers, Inc. On-line viscosity measurement system
WO2000066993A1 (en) * 1999-04-29 2000-11-09 Dynisco Polymer Test, Inc. Apparatus and method for measuring fluid properties
US6182503B1 (en) * 1999-07-01 2001-02-06 Rheometric Scientific, Inc. On-line rheological measurement for process control
GB0002192D0 (en) * 2000-01-31 2000-03-22 Borealis Polymers Oy Rheometry
BR0112176A (pt) * 2000-06-15 2003-10-07 Dow Global Technologies Inc Processo e aparelhagem para preparar polìmeros, utilizando um dispositivo ultra-sÈnico de corrente lateral para monitorar e controlar as propriedades do polìmero
US6534010B2 (en) * 2000-12-07 2003-03-18 The Goodyear Tire & Rubber Company Apparatus for process line testing
US20020072827A1 (en) * 2000-12-11 2002-06-13 Sentmanat Martin Lamar Apparatus and method for process line testing
AT410195B (de) * 2001-05-09 2003-02-25 Technoplast Kunststofftechnik Verfahren und einrichtung zur anpassung eines extrusionswerkzeuges an einen extruder
EP1451542A4 (de) 2001-11-09 2005-07-13 Exxonmobil Chem Patents Inc Online-messung und steuerung von polymereigenschaften durch raman-spektroskopie
US6691561B2 (en) * 2002-04-15 2004-02-17 Gerneral Electric Company Rheological measurement process
US6691558B1 (en) 2002-07-31 2004-02-17 General Electric Company In-line rheometer device and method
AU2003302739A1 (en) 2003-01-06 2004-08-10 Exxonmobil Chemical Patents Inc. On-line measurement and control of polymer product properties by raman spectroscopy
DE102004022653A1 (de) * 2004-05-07 2005-12-15 Zimmer Ag Verfahren zur Prozesssteuerung bei der Herstellung von Polyestern oder Copolyestern
AT414225B (de) 2004-06-25 2006-10-15 Technoplast Kunststofftechnik Verfahren zur herstellung von profilen aus thermoplastischem kunststoff
US7505127B2 (en) 2005-07-22 2009-03-17 Exxonmobil Chemical Patents Inc. On-line raman analysis and control of a high pressure reaction system
US7505129B2 (en) 2005-07-22 2009-03-17 Exxonmobil Chemical Patents Inc. On-line analysis of polymer properties for control of a solution phase reaction system
US7483129B2 (en) 2005-07-22 2009-01-27 Exxonmobil Chemical Patents Inc. On-line properties analysis of a molten polymer by raman spectroscopy for control of a mixing device
DE102005062718A1 (de) * 2005-12-28 2007-07-05 Robert Bosch Gmbh Vorrichtung zur Bestimmung der Viskosität von Flüssigkeiten
DE102006034390A1 (de) * 2006-07-25 2008-01-31 Jado Extruvision Gmbh Rheometer
CN1959372B (zh) * 2006-11-28 2011-01-05 中北大学 超临界流体-聚合物体系流变性能测定仪
DE102007033969B4 (de) 2007-07-19 2018-09-20 Gneuss Gmbh Vorrichtung zur Messung der Viskosität von Kunststoffschmelzen
JP5094309B2 (ja) * 2007-09-26 2012-12-12 三洋電機株式会社 通信装置及び充電器
US7832257B2 (en) * 2007-10-05 2010-11-16 Halliburton Energy Services Inc. Determining fluid rheological properties
CN101430267B (zh) * 2008-12-12 2010-09-08 湖南工业大学 一种聚合物复合材料流变特性的测试的方法及装置
DE102010004794A1 (de) 2009-02-12 2010-08-19 Oerlikon Textile Gmbh & Co. Kg Verfahren und Messvorrichtung zur Prüfung einer Polymerschmelze
CN104267177A (zh) * 2014-09-10 2015-01-07 常州大学 一种塑料熔体pvt特性实验装置
EP3220126A1 (de) * 2016-03-17 2017-09-20 iVON GmbH Vorrichtung zur messung der viskosität von flüssigkeiten
AT518911B1 (de) * 2016-07-18 2022-01-15 Erema Eng Recycling Maschinen & Anlagen Gmbh Verfahren und Vorrichtung zur Onlinebestimmung der Viskosität eines Polymers
US10899059B2 (en) * 2017-05-12 2021-01-26 Kuraray Europe Gmbh Method for producing films based on plasticized polyvinyl acetal having a predefined viscosity
US11080440B2 (en) 2017-06-27 2021-08-03 International Business Machines Corporation Characterizing fluid flow at field conditions
JP2019116023A (ja) * 2017-12-27 2019-07-18 住友ゴム工業株式会社 ゴム押出装置及びゴム押出方法
CN109031941A (zh) * 2018-06-15 2018-12-18 营口康辉石化有限公司 树脂粘度控制系统及检测方法
CN109366933A (zh) * 2018-11-27 2019-02-22 武汉轻工大学 一种金属-高分子复合材料加工的在线检测系统

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US3116630A (en) * 1960-07-21 1964-01-07 Sinclair Research Inc Continuous viscosimeter
DE1168123B (de) * 1961-02-28 1964-04-16 Bayer Ag Vorrichtung zur Bestimmung der Viskositaet von Fluessigkeiten
US3138950A (en) * 1961-03-20 1964-06-30 Phillips Petroleum Co Apparatus for concurrent measurement of polymer melt viscosities at high and low shear rates
JPS4526837Y1 (de) * 1966-05-13 1970-10-19
GB1254867A (en) * 1967-10-05 1971-11-24 Toray Industries Apparatus and method for continuously determining viscosity
US3559464A (en) * 1969-11-13 1971-02-02 Exxon Research Engineering Co Rheometer for continuous monitoring of a plastic
NL152378B (nl) * 1973-05-04 1977-02-15 Itt Inrichting voor het regelen van de viscositeit van een vloeistof.
DE2751225C3 (de) * 1977-11-16 1981-08-13 Werner & Pfleiderer, 7000 Stuttgart Vorrichtung mit einer nach dem Siebpaket eines Schneckenextruders angeordneten Schmelzindex-Meßeinrichtung und Verfahren zum Regeln der Viskosität von aufgeschmolzenem und auszuformendem Kunststoff
US4241602A (en) * 1979-04-20 1980-12-30 Seismograph Service Corporation Rheometer
SU817531A1 (ru) * 1979-06-22 1981-03-30 Новополоцкое Отделение Предприятияп/Я B-2913 Устройство дл контрол реологи-чЕСКиХ ХАРАКТЕРиСТиК пОлиМЕРОВ
SU873035A1 (ru) * 1980-02-18 1981-10-15 Предприятие П/Я М-5593 Способ непрерывного определени реологических свойств пластичных дисперсных систем
US4529306A (en) 1983-06-13 1985-07-16 Flow Vision, Inc. Apparatus and method for polymer melt stream analysis
JPS6096013U (ja) * 1983-12-07 1985-06-29 西川ゴム工業株式会社 被加工中の高分子物質の物性測定装置
SU1155914A1 (ru) * 1983-12-15 1985-05-15 Предприятие П/Я М-5593 Способ определени реологических характеристик пластичных смазок
SU1183870A1 (ru) * 1984-02-27 1985-10-07 Львовский Ордена Ленина Политехнический Институт Им.Ленинского Комсомола Устройство дл измерени реологических параметров в зкопластичных жидкостей
SU1283618A1 (ru) * 1985-07-19 1987-01-15 Львовский политехнический институт им.Ленинского комсомола Устройство дл определени реологических характеристик в зкопластичных жидкостей

Also Published As

Publication number Publication date
EP0347055A2 (de) 1989-12-20
EP0347055B1 (de) 1997-08-13
JPH0238841A (ja) 1990-02-08
DE68928252T2 (de) 1997-12-18
EP0347055A3 (de) 1990-12-27
DE68929247D1 (de) 2000-10-12
US4817416A (en) 1989-04-04
DE68929247T2 (de) 2001-04-05
EP0769690B1 (de) 2000-09-06
EP0769690A3 (de) 1997-05-07
JPH0526135B2 (de) 1993-04-15
CA1316721C (en) 1993-04-27
EP0769690A2 (de) 1997-04-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee