GB1111499A - A method of testing the melt flow index of plastics and apparatus for performing the same - Google Patents

A method of testing the melt flow index of plastics and apparatus for performing the same

Info

Publication number
GB1111499A
GB1111499A GB26300/66A GB2630066A GB1111499A GB 1111499 A GB1111499 A GB 1111499A GB 26300/66 A GB26300/66 A GB 26300/66A GB 2630066 A GB2630066 A GB 2630066A GB 1111499 A GB1111499 A GB 1111499A
Authority
GB
United Kingdom
Prior art keywords
piston
melt flow
flow index
plastics
switch
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
Application number
GB26300/66A
Other languages
English (en)
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.)
Werner and Pfleiderer GmbH
Original Assignee
Werner and Pfleiderer GmbH
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 Werner and Pfleiderer GmbH filed Critical Werner and Pfleiderer GmbH
Publication of GB1111499A publication Critical patent/GB1111499A/en
Expired 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
    • G01N11/06—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 timing the outflow of a known quantity
    • 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
    • B29C2948/92009—Measured parameter
    • B29C2948/92209—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
    • B29C2948/92323—Location or phase of measurement
    • B29C2948/92485—Start-up, shut-down or parameter setting phase; Emergency shut-down; Material change; Test or laboratory equipment or studies
    • 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
    • B29C2948/9258—Velocity
    • B29C2948/9259—Angular velocity
    • 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
    • B29C2948/92952—Drive section, e.g. gearbox, motor or drive fluids
    • 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
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion

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)
  • Injection Moulding Of Plastics Or The Like (AREA)
GB26300/66A 1965-06-26 1966-06-13 A method of testing the melt flow index of plastics and apparatus for performing the same Expired GB1111499A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEW0039421 1965-06-26

Publications (1)

Publication Number Publication Date
GB1111499A true GB1111499A (en) 1968-04-24

Family

ID=7602102

Family Applications (1)

Application Number Title Priority Date Filing Date
GB26300/66A Expired GB1111499A (en) 1965-06-26 1966-06-13 A method of testing the melt flow index of plastics and apparatus for performing the same

Country Status (4)

Country Link
AT (1) AT267233B (enrdf_load_stackoverflow)
CH (1) CH442808A (enrdf_load_stackoverflow)
GB (1) GB1111499A (enrdf_load_stackoverflow)
NL (1) NL6606251A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995014918A1 (en) * 1993-11-26 1995-06-01 Diagnetics, Inc. Viscosity measurement apparatus
WO2018014060A1 (de) * 2016-07-18 2018-01-25 Erema Engineering Recycling Maschinen Und Anlagen Gesellschaft M.B.H. Verfahren und vorrichtung zur onlinebestimmung der viskosität eines polymers

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3803902A (en) * 1971-10-12 1974-04-16 Dow Chemical Co Timing apparatus
US4241602A (en) * 1979-04-20 1980-12-30 Seismograph Service Corporation Rheometer

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995014918A1 (en) * 1993-11-26 1995-06-01 Diagnetics, Inc. Viscosity measurement apparatus
WO2018014060A1 (de) * 2016-07-18 2018-01-25 Erema Engineering Recycling Maschinen Und Anlagen Gesellschaft M.B.H. Verfahren und vorrichtung zur onlinebestimmung der viskosität eines polymers
AT518911A1 (de) * 2016-07-18 2018-02-15 Erema Eng Recycling Maschinen & Anlagen Gmbh Verfahren und Vorrichtung zur Onlinebestimmung der Viskosität eines Polymers
RU2741756C2 (ru) * 2016-07-18 2021-01-28 Эрема Энджиниринг Рисайклинг Машинен Унд Анлаген Гезелльшафт М.Б.Х. Способ, устройство для онлайн-определения вязкости полимера и способ переработки полимера
US10969320B2 (en) 2016-07-18 2021-04-06 Erema Engineering Recycling Maschinen Und Anlagen Gesellschaft M.B.H. Method and device for online determination of the viscosity of a polymer
AT518911B1 (de) * 2016-07-18 2022-01-15 Erema Eng Recycling Maschinen & Anlagen Gmbh Verfahren und Vorrichtung zur Onlinebestimmung der Viskosität eines Polymers

Also Published As

Publication number Publication date
CH442808A (de) 1967-08-31
AT267233B (de) 1968-12-27
NL6606251A (enrdf_load_stackoverflow) 1966-12-27

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