ZA74523B - Material web consisting of two or several thermoplastic plastics materials of different kind and/or properties, for example in the form of foils for packing purposes or for the production of shaped articles, and process and device for the production of material webs of this kind - Google Patents
Material web consisting of two or several thermoplastic plastics materials of different kind and/or properties, for example in the form of foils for packing purposes or for the production of shaped articles, and process and device for the production of material webs of this kindInfo
- Publication number
- ZA74523B ZA74523B ZA00740523A ZA74523A ZA74523B ZA 74523 B ZA74523 B ZA 74523B ZA 00740523 A ZA00740523 A ZA 00740523A ZA 74523 A ZA74523 A ZA 74523A ZA 74523 B ZA74523 B ZA 74523B
- Authority
- ZA
- South Africa
- Prior art keywords
- production
- foils
- properties
- shaped articles
- plastics materials
- Prior art date
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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
- B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
- B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
- B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
- B29C48/17—Articles comprising two or more components, e.g. co-extruded layers the components having different colours
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
- B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
- B29C48/19—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their edges
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/07—Flat, e.g. panels
- B29C48/08—Flat, e.g. panels flexible, e.g. films
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2304105A DE2304105A1 (de) | 1973-01-27 | 1973-01-27 | Materialbahn aus zwei oder mehr bezueglich art und bzw. oder eigenschaften verschiedenen thermoplastischem kunststoffmaterialien, beispielsweise in folienform fuer verpackungszwecke oder fuer die herstellung von formlingen, sowie verfahren und vorrichtung zur herstellung solcher materialbahnen |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA74523B true ZA74523B (en) | 1975-06-25 |
Family
ID=5870176
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA00740523A ZA74523B (en) | 1973-01-27 | 1974-01-25 | Material web consisting of two or several thermoplastic plastics materials of different kind and/or properties, for example in the form of foils for packing purposes or for the production of shaped articles, and process and device for the production of material webs of this kind |
Country Status (3)
Country | Link |
---|---|
BR (1) | BR7309337D0 (de) |
DE (1) | DE2304105A1 (de) |
ZA (1) | ZA74523B (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2007340A6 (es) * | 1987-04-29 | 1989-06-16 | Coexpan Sa | Procedimiento de fabricacion de laminas con bandas multicolores a base de materiales termoplasticos |
FR2615784A1 (fr) * | 1987-05-27 | 1988-12-02 | Siamp Cedap Reunies | Procede de thermoformage differe d'une feuille de polymere cassant, feuille pour la mise en oeuvre du procede, et recipients correspondants |
FR2674170A1 (fr) * | 1991-03-22 | 1992-09-25 | Burwood | Procede de realisation de panneaux plans de mobilier recouverts d'un placage colle et panneaux realises selon ce procede. |
FR2678101B1 (fr) * | 1991-06-21 | 1993-09-17 | Apia | Panneau en matiere plastique et son procede de fabrication. |
EP0868277B1 (de) * | 1995-12-08 | 2000-01-12 | Minnesota Mining And Manufacturing Company | Verfahren und vorrichtung zum herstellen einer folie mit körnigem material darin |
US6013222A (en) * | 1995-12-08 | 2000-01-11 | 3M Innovative Properties Company | Method of producing sheet material incorporating particulate matter |
-
1973
- 1973-01-27 DE DE2304105A patent/DE2304105A1/de active Pending
- 1973-11-28 BR BR9337/73A patent/BR7309337D0/pt unknown
-
1974
- 1974-01-25 ZA ZA00740523A patent/ZA74523B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
BR7309337D0 (pt) | 1974-09-24 |
DE2304105A1 (de) | 1974-08-01 |
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