DE3854734D1 - Gerät für rheometrische und Schmelzindex-Messungen. - Google Patents

Gerät für rheometrische und Schmelzindex-Messungen.

Info

Publication number
DE3854734D1
DE3854734D1 DE3854734T DE3854734T DE3854734D1 DE 3854734 D1 DE3854734 D1 DE 3854734D1 DE 3854734 T DE3854734 T DE 3854734T DE 3854734 T DE3854734 T DE 3854734T DE 3854734 D1 DE3854734 D1 DE 3854734D1
Authority
DE
Germany
Prior art keywords
enclosure
pressure
restriction
sample
viscosity
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
DE3854734T
Other languages
English (en)
Other versions
DE3854734T2 (de
Inventor
Alan George
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.)
Porpoise Viscometers Ltd
Original Assignee
Porpoise Viscometers 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 Porpoise Viscometers Ltd filed Critical Porpoise Viscometers Ltd
Publication of DE3854734D1 publication Critical patent/DE3854734D1/de
Application granted granted Critical
Publication of DE3854734T2 publication Critical patent/DE3854734T2/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

  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Measuring Volume Flow (AREA)
DE3854734T 1987-10-01 1988-09-29 Gerät für rheometrische und Schmelzindex-Messungen. Expired - Fee Related DE3854734T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8723101A GB2210466B (en) 1987-10-01 1987-10-01 Rheometrics and melt flow index measurement device

Publications (2)

Publication Number Publication Date
DE3854734D1 true DE3854734D1 (de) 1996-01-11
DE3854734T2 DE3854734T2 (de) 1996-08-29

Family

ID=10624667

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3854734T Expired - Fee Related DE3854734T2 (de) 1987-10-01 1988-09-29 Gerät für rheometrische und Schmelzindex-Messungen.

Country Status (6)

Country Link
US (1) US4933886A (de)
EP (1) EP0311300B1 (de)
JP (1) JPH01129136A (de)
AT (1) ATE130936T1 (de)
DE (1) DE3854734T2 (de)
GB (1) GB2210466B (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4040199A1 (de) * 1990-12-15 1992-06-17 Werner Stehr Anordnung zur bestimmung des fliessdrucks von schmierfetten
WO1992015858A1 (en) * 1991-03-11 1992-09-17 Exxon Chemical Patents Inc. Manufacturing process control and product characterization
NO178357C (no) * 1993-10-12 1996-03-06 Statoil As Apparatur for bruk ved testing av en skjærkraftpåvirkbar tetningsvæske
US5974866A (en) 1997-08-29 1999-11-02 General Electric Company On-line rheometer device
GB2334958B (en) * 1998-02-25 2001-11-07 Porpoise Viscometers Ltd Melt flow index determination in polymer process control
FR2785681B1 (fr) * 1998-11-10 2000-12-15 Cogema Cellule de mesure d'activite d'un liquide, pourvue d'un moyen de rincage de sonde
DE102006055853A1 (de) * 2006-11-27 2008-05-29 Basell Polyolefine Gmbh Verfahren zur schnellen Bestimmung des MFR in der Hochdruck-Polymerisation von Ethylen
GB201019146D0 (en) * 2010-11-12 2010-12-29 Molecular Control Systems Ltd Rheometer standardisation
CN102323147B (zh) * 2011-06-02 2013-05-29 北京化工大学 一种聚合物熔体体积弹性模量测定方法和装置
US10046501B2 (en) * 2013-03-13 2018-08-14 Chevron Phillips Chemical Company Lp System and method for polymer extrusion
CN105445489B (zh) * 2015-12-25 2018-08-07 昆山侨冠塑化有限公司 一种具有重力加载机构的熔体流通速率装置
CN105527195A (zh) * 2016-02-05 2016-04-27 清华大学 模拟泥石流起动的大变形十字板头剪切流变试验系统

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE530460A (de) * 1953-07-17
US2934944A (en) * 1955-02-14 1960-05-03 Gerber Prod Continuous viscosimeter
US3048030A (en) * 1958-05-29 1962-08-07 Phillips Petroleum Co Melt index apparatus
DE1448197A1 (de) * 1960-10-07 1969-04-17 Monsanto Co Kontinuierlich arbeitender Schmelzanzeiger
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
US3209581A (en) * 1962-02-07 1965-10-05 Dow Chemical Co Continuous melt indexer
US3252320A (en) * 1963-12-02 1966-05-24 Phillips Petroleum Co Melt index apparatus
US4344142A (en) * 1974-05-23 1982-08-10 Federal-Mogul Corporation Direct digital control of rubber molding presses
CA1078643A (en) * 1976-10-28 1980-06-03 Robert I. Barker Viscosity-stress tester
US4229970A (en) * 1979-01-05 1980-10-28 Monsanto Company Method and apparatus for measuring the rheological properties of an extrudable material
US4241602A (en) * 1979-04-20 1980-12-30 Seismograph Service Corporation Rheometer
US4515545A (en) * 1981-07-09 1985-05-07 Applied Polymer Technology, Inc. Control system for processing composite material
US4534003A (en) * 1981-08-24 1985-08-06 At&T Bell Laboratories Optimized reaction injection molding
US4551807A (en) * 1983-08-17 1985-11-05 Lord Corporation Cure-control method for thermosetting polymeric material
US4546438A (en) * 1983-09-27 1985-10-08 The Goodyear Tire & Rubber Company Rheometer and process of curing and testing rubber
FR2585130B1 (fr) * 1985-07-18 1987-10-09 Solvay Appareillage pour la determination rapide des proprietes rheologiques de matieres thermoplastiques

Also Published As

Publication number Publication date
GB2210466A (en) 1989-06-07
GB8723101D0 (en) 1987-11-04
EP0311300A3 (en) 1990-10-31
US4933886A (en) 1990-06-12
ATE130936T1 (de) 1995-12-15
EP0311300B1 (de) 1995-11-29
GB2210466B (en) 1992-06-17
EP0311300A2 (de) 1989-04-12
JPH01129136A (ja) 1989-05-22
DE3854734T2 (de) 1996-08-29

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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