FR2728345A1 - Rheometre pour presse a injecter - Google Patents
Rheometre pour presse a injecter Download PDFInfo
- 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
- press
- duct
- flow
- 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
Links
- 238000002347 injection Methods 0.000 title claims abstract description 7
- 239000007924 injection Substances 0.000 title claims abstract description 7
- 229920000642 polymer Polymers 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims abstract description 10
- 238000012545 processing Methods 0.000 claims abstract description 4
- 230000000694 effects Effects 0.000 claims abstract description 3
- 238000001746 injection moulding Methods 0.000 claims description 4
- 230000005489 elastic deformation Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 238000012937 correction Methods 0.000 claims description 2
- 239000002861 polymer material Substances 0.000 abstract description 4
- 229910000831 Steel Inorganic materials 0.000 abstract description 2
- 238000000465 moulding Methods 0.000 abstract description 2
- 239000010959 steel Substances 0.000 abstract description 2
- 229920001169 thermoplastic Polymers 0.000 abstract description 2
- 230000008878 coupling Effects 0.000 abstract 1
- 238000010168 coupling process Methods 0.000 abstract 1
- 238000005859 coupling reaction Methods 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000010365 information processing Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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)
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 (ru) | 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 (ru) |
Cited By (1)
| 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)
| 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. |
-
1994
- 1994-12-16 FR FR9415184A patent/FR2728345A1/fr active Granted
Patent Citations (4)
| 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)
| 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 (ru) | 1997-02-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TP | Transmission of property | ||
| ST | Notification of lapse |
Effective date: 20070831 |