CA1044864A - Appareil pour l'extrusion d'une longueur tubulaire homogene de matiere thermoplastique molle - Google Patents
Appareil pour l'extrusion d'une longueur tubulaire homogene de matiere thermoplastique molleInfo
- Publication number
- CA1044864A CA1044864A CA202,222A CA202222A CA1044864A CA 1044864 A CA1044864 A CA 1044864A CA 202222 A CA202222 A CA 202222A CA 1044864 A CA1044864 A CA 1044864A
- Authority
- CA
- Canada
- Prior art keywords
- piston
- annular
- housing
- thermoplastic material
- mandrel
- 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
- 239000012815 thermoplastic material Substances 0.000 title claims abstract description 49
- 238000004891 communication Methods 0.000 claims description 6
- 230000006854 communication Effects 0.000 claims description 6
- 238000001125 extrusion Methods 0.000 abstract description 20
- 239000000463 material Substances 0.000 description 20
- 230000002093 peripheral effect Effects 0.000 description 6
- 239000004033 plastic Substances 0.000 description 6
- 229920001169 thermoplastic Polymers 0.000 description 5
- 239000004416 thermosoftening plastic Substances 0.000 description 5
- 238000000071 blow moulding Methods 0.000 description 4
- 238000000265 homogenisation Methods 0.000 description 3
- 230000013011 mating Effects 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000008240 homogeneous mixture Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Landscapes
- Extrusion Moulding Of Plastics Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA202,222A CA1044864A (fr) | 1974-06-12 | 1974-06-12 | Appareil pour l'extrusion d'une longueur tubulaire homogene de matiere thermoplastique molle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA202,222A CA1044864A (fr) | 1974-06-12 | 1974-06-12 | Appareil pour l'extrusion d'une longueur tubulaire homogene de matiere thermoplastique molle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1044864A true CA1044864A (fr) | 1978-12-26 |
Family
ID=4100356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA202,222A Expired CA1044864A (fr) | 1974-06-12 | 1974-06-12 | Appareil pour l'extrusion d'une longueur tubulaire homogene de matiere thermoplastique molle |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA1044864A (fr) |
-
1974
- 1974-06-12 CA CA202,222A patent/CA1044864A/fr not_active Expired
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |
Effective date: 19951226 |