CA2018353A1 - Filiere d'extrusion pour plastiques - Google Patents
Filiere d'extrusion pour plastiquesInfo
- Publication number
- CA2018353A1 CA2018353A1 CA 2018353 CA2018353A CA2018353A1 CA 2018353 A1 CA2018353 A1 CA 2018353A1 CA 2018353 CA2018353 CA 2018353 CA 2018353 A CA2018353 A CA 2018353A CA 2018353 A1 CA2018353 A1 CA 2018353A1
- Authority
- CA
- Canada
- Prior art keywords
- grooves
- annular
- series
- die apparatus
- passage means
- 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.)
- Abandoned
Links
- 239000004033 plastic Substances 0.000 title description 36
- 238000001125 extrusion Methods 0.000 claims abstract description 47
- 239000002985 plastic film Substances 0.000 claims abstract description 18
- 229920006255 plastic film Polymers 0.000 claims abstract description 18
- 238000004891 communication Methods 0.000 claims abstract description 12
- 239000012530 fluid Substances 0.000 claims abstract description 12
- 239000012815 thermoplastic material Substances 0.000 claims abstract description 11
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 4
- 239000012768 molten material Substances 0.000 claims description 30
- 239000000463 material Substances 0.000 description 35
- 229920005989 resin Polymers 0.000 description 6
- 239000011347 resin Substances 0.000 description 6
- 238000009826 distribution Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 239000010410 layer Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- 229920005992 thermoplastic resin Polymers 0.000 description 2
- 239000004416 thermosoftening plastic Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003068 static 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 |
|---|---|---|---|
| CA 2018353 CA2018353A1 (fr) | 1990-06-06 | 1990-06-06 | Filiere d'extrusion pour plastiques |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA 2018353 CA2018353A1 (fr) | 1990-06-06 | 1990-06-06 | Filiere d'extrusion pour plastiques |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2018353A1 true CA2018353A1 (fr) | 1991-12-06 |
Family
ID=4145149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 2018353 Abandoned CA2018353A1 (fr) | 1990-06-06 | 1990-06-06 | Filiere d'extrusion pour plastiques |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2018353A1 (fr) |
-
1990
- 1990-06-06 CA CA 2018353 patent/CA2018353A1/fr not_active Abandoned
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3899276A (en) | Annular extrusion die with back pressure control | |
| US3956438A (en) | Process for extruding a partially foamed thermoplastic product | |
| US20040070105A1 (en) | Methods and apparatus for extruding a tubular film | |
| US4201532A (en) | Extrusion dies of spiral mandrel type | |
| US4395221A (en) | Tubular extrusion apparatus | |
| EP0017501A1 (fr) | Procédé et dispositif pour extruder des produits plastiques | |
| US3546745A (en) | Extrudate sizing sleeve | |
| US5261805A (en) | Die for extrusion of blown plastic film | |
| US4548570A (en) | Extrusion apparatus for producing thermoplastic pipe | |
| US3103942A (en) | Apparatus and process for distributing viscous liquids | |
| EP0656824B1 (fr) | Tete de distribution destinee a former un profile tubulaire a partir d'une ou plusieurs coulees de matiere thermoplastique extrudee | |
| US4507071A (en) | Coextrusion apparatus for producing multiple layered thermoplastic pipe | |
| US3932102A (en) | Spiral design pipehead | |
| CA1308531C (fr) | Matrice d'extrusion | |
| US4723902A (en) | Balanced flow extrusion crosshead and die assembly | |
| CA2541650A1 (fr) | Modules pour matrices de coextrusion | |
| CA1141916A (fr) | Dispositif et methode d'extrusion d'articles tubulaires | |
| US4362482A (en) | Apparatus for extruding thermoplastic compositions | |
| US4512943A (en) | Extrusion process for producing thermoplastic pipe | |
| US3343215A (en) | Deflecting extruder head | |
| US4499041A (en) | Coextrusion process for producing multiple layered thermoplastic pipe | |
| US4931237A (en) | Extrusion die apparatus and process for producing tubular film from thermoplastic molten material | |
| CA2018353A1 (fr) | Filiere d'extrusion pour plastiques | |
| US5208048A (en) | Extrusion head for tubular strands of thermoplastified synthetic resin material | |
| US20160075073A1 (en) | Flow controlled strand die |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Dead |