FR2728345A1 - Rheometre pour presse a injecter - Google Patents

Rheometre pour presse a injecter Download PDF

Info

Publication number
FR2728345A1
FR2728345A1 FR9415184A FR9415184A FR2728345A1 FR 2728345 A1 FR2728345 A1 FR 2728345A1 FR 9415184 A FR9415184 A FR 9415184A FR 9415184 A FR9415184 A FR 9415184A FR 2728345 A1 FR2728345 A1 FR 2728345A1
Authority
FR
France
Prior art keywords
rheometer
sensors
flow
pressure
polymer
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.)
Granted
Application number
FR9415184A
Other languages
English (en)
French (fr)
Other versions
FR2728345B1 (enrdf_load_stackoverflow
Inventor
Jean Terrisse
Eric Bonneau
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.)
Renault SA
Original Assignee
Renault SA
Regie Nationale des Usines Renault
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 Renault SA, Regie Nationale des Usines Renault filed Critical Renault SA
Priority to FR9415184A priority Critical patent/FR2728345A1/fr
Publication of FR2728345A1 publication Critical patent/FR2728345A1/fr
Application granted granted Critical
Publication of FR2728345B1 publication Critical patent/FR2728345B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/76—Measuring, controlling or regulating
    • B29C45/7646—Measuring, controlling or regulating viscosity
    • 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

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • 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)
  • Injection Moulding Of Plastics Or The Like (AREA)
FR9415184A 1994-12-16 1994-12-16 Rheometre pour presse a injecter Granted FR2728345A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9415184A FR2728345A1 (fr) 1994-12-16 1994-12-16 Rheometre pour presse a injecter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9415184A FR2728345A1 (fr) 1994-12-16 1994-12-16 Rheometre pour presse a injecter

Publications (2)

Publication Number Publication Date
FR2728345A1 true FR2728345A1 (fr) 1996-06-21
FR2728345B1 FR2728345B1 (enrdf_load_stackoverflow) 1997-02-28

Family

ID=9469878

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9415184A Granted FR2728345A1 (fr) 1994-12-16 1994-12-16 Rheometre pour presse a injecter

Country Status (1)

Country Link
FR (1) FR2728345A1 (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2765339A1 (fr) * 1997-06-25 1998-12-31 Aerospatiale Buse rheometrique pour machine d'injection de resines thermoplastiques

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3930402A (en) * 1973-03-02 1976-01-06 Gist-Brocades N.V. Viscosimeter
FR2345716A1 (fr) * 1976-03-27 1977-10-21 Weber Gerhard Procede pour determiner dans un but medical ou pharmaceutique le comportement rheologique de liquides, et appareil pour la mise en oeuvre du procede
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
FR2686694A1 (fr) * 1992-01-28 1993-07-30 Conservatoire Nal Arts Metiers Rheometre pour presse a injecter.

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3930402A (en) * 1973-03-02 1976-01-06 Gist-Brocades N.V. Viscosimeter
FR2345716A1 (fr) * 1976-03-27 1977-10-21 Weber Gerhard Procede pour determiner dans un but medical ou pharmaceutique le comportement rheologique de liquides, et appareil pour la mise en oeuvre du procede
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
FR2686694A1 (fr) * 1992-01-28 1993-07-30 Conservatoire Nal Arts Metiers Rheometre pour presse a injecter.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2765339A1 (fr) * 1997-06-25 1998-12-31 Aerospatiale Buse rheometrique pour machine d'injection de resines thermoplastiques

Also Published As

Publication number Publication date
FR2728345B1 (enrdf_load_stackoverflow) 1997-02-28

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse

Effective date: 20070831