AU471549B2 - Process and apparatus for the production of multi_layer foils or bands of thermoplastic plastics - Google Patents
Process and apparatus for the production of multi_layer foils or bands of thermoplastic plasticsInfo
- Publication number
- AU471549B2 AU471549B2 AU38029/72A AU3802972A AU471549B2 AU 471549 B2 AU471549 B2 AU 471549B2 AU 38029/72 A AU38029/72 A AU 38029/72A AU 3802972 A AU3802972 A AU 3802972A AU 471549 B2 AU471549 B2 AU 471549B2
- Authority
- AU
- Australia
- Prior art keywords
- bands
- production
- thermoplastic plastics
- layer foils
- foils
- 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
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
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/30—Extrusion nozzles or dies
- B29C48/305—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets
- B29C48/307—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets specially adapted for bringing together components, e.g. melts within the die
-
- 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
-
- 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
- B29C48/07—Flat, e.g. panels
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEDE821083 | 1971-02-22 | ||
DE19712108310 DE2108310A1 (en) | 1971-02-22 | 1971-02-22 | Composite thermoplast sheet - extruded from one fishtail die from already combined flows of different materials |
Publications (2)
Publication Number | Publication Date |
---|---|
AU3802972A AU3802972A (en) | 1973-07-19 |
AU471549B2 true AU471549B2 (en) | 1976-04-29 |
Family
ID=5799440
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU38029/72A Expired AU471549B2 (en) | 1971-02-22 | 1972-01-18 | Process and apparatus for the production of multi_layer foils or bands of thermoplastic plastics |
Country Status (2)
Country | Link |
---|---|
AU (1) | AU471549B2 (en) |
DE (1) | DE2108310A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU590562B2 (en) * | 1985-05-08 | 1989-11-09 | Uniroyal Tire Co. Inc. | Early progressive junction extrusion system |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4551365A (en) * | 1981-10-23 | 1985-11-05 | Composite Container Corporation | Rigid coextruded sheet and container |
-
1971
- 1971-02-22 DE DE19712108310 patent/DE2108310A1/en not_active Withdrawn
-
1972
- 1972-01-18 AU AU38029/72A patent/AU471549B2/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU590562B2 (en) * | 1985-05-08 | 1989-11-09 | Uniroyal Tire Co. Inc. | Early progressive junction extrusion system |
Also Published As
Publication number | Publication date |
---|---|
DE2108310A1 (en) | 1972-09-07 |
AU3802972A (en) | 1973-07-19 |
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