CA1044414A - Methode et materiel pour le controle dimensionnel des extrudes plastiques - Google Patents
Methode et materiel pour le controle dimensionnel des extrudes plastiquesInfo
- Publication number
- CA1044414A CA1044414A CA142,568A CA142568A CA1044414A CA 1044414 A CA1044414 A CA 1044414A CA 142568 A CA142568 A CA 142568A CA 1044414 A CA1044414 A CA 1044414A
- Authority
- CA
- Canada
- Prior art keywords
- orifice
- lips
- die
- article
- thickness
- 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
Links
- 239000004033 plastic Substances 0.000 title claims abstract description 19
- 238000001125 extrusion Methods 0.000 title claims abstract description 18
- 229920003023 plastic Polymers 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 title claims description 15
- 230000008569 process Effects 0.000 title claims description 11
- 238000010438 heat treatment Methods 0.000 claims abstract description 22
- 239000000463 material Substances 0.000 claims description 30
- 230000000875 corresponding effect Effects 0.000 claims description 17
- 230000001276 controlling effect Effects 0.000 claims description 12
- 238000012546 transfer Methods 0.000 claims description 6
- 239000012815 thermoplastic material Substances 0.000 claims description 3
- 229920001169 thermoplastic Polymers 0.000 claims description 2
- 239000004416 thermosoftening plastic Substances 0.000 claims description 2
- 230000001419 dependent effect Effects 0.000 claims 2
- 229940000425 combination drug Drugs 0.000 claims 1
- 239000006260 foam Substances 0.000 claims 1
- 238000001816 cooling Methods 0.000 description 3
- 241000239290 Araneae Species 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229920006327 polystyrene foam Polymers 0.000 description 2
- 238000004513 sizing Methods 0.000 description 2
- 238000012935 Averaging Methods 0.000 description 1
- 241000973252 Diagramma Species 0.000 description 1
- 101150094640 Siae gene Proteins 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA142,568A CA1044414A (fr) | 1972-05-19 | 1972-05-19 | Methode et materiel pour le controle dimensionnel des extrudes plastiques |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA142,568A CA1044414A (fr) | 1972-05-19 | 1972-05-19 | Methode et materiel pour le controle dimensionnel des extrudes plastiques |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1044414A true CA1044414A (fr) | 1978-12-19 |
Family
ID=4093311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA142,568A Expired CA1044414A (fr) | 1972-05-19 | 1972-05-19 | Methode et materiel pour le controle dimensionnel des extrudes plastiques |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA1044414A (fr) |
-
1972
- 1972-05-19 CA CA142,568A patent/CA1044414A/fr not_active Expired
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |
Effective date: 19951219 |