GB954703A - Process for the production of void-free solid blocks from thermoplastic material - Google Patents
Process for the production of void-free solid blocks from thermoplastic materialInfo
- Publication number
- GB954703A GB954703A GB4480/62A GB448062A GB954703A GB 954703 A GB954703 A GB 954703A GB 4480/62 A GB4480/62 A GB 4480/62A GB 448062 A GB448062 A GB 448062A GB 954703 A GB954703 A GB 954703A
- Authority
- GB
- United Kingdom
- Prior art keywords
- void
- thermoplastic material
- production
- free solid
- solid blocks
- 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
- B29C48/03—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
- B29C48/12—Articles with an irregular circumference when viewed in cross-section, e.g. window profiles
-
- 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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
954,703. Moulding thermoplastic material. DISTILLERS CO. Ltd. March 27, 1963 [Feb. 6, 1962], No. 4480/62. Drawings to Specification. Heading B5A. A void-free solid block of polyethylene or of an ethylene copolymer is produced by extruding such material, and stretching the extrudate and forming it to the desired shape in a mould.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB4480/62A GB954703A (en) | 1962-02-06 | 1962-02-06 | Process for the production of void-free solid blocks from thermoplastic material |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB4480/62A GB954703A (en) | 1962-02-06 | 1962-02-06 | Process for the production of void-free solid blocks from thermoplastic material |
Publications (1)
Publication Number | Publication Date |
---|---|
GB954703A true GB954703A (en) | 1964-04-08 |
Family
ID=9777978
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB4480/62A Expired GB954703A (en) | 1962-02-06 | 1962-02-06 | Process for the production of void-free solid blocks from thermoplastic material |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB954703A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2122803A (en) * | 1982-06-24 | 1984-01-18 | Gravatom Projects Limited | Treatment of contaminated waste plastics material |
-
1962
- 1962-02-06 GB GB4480/62A patent/GB954703A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2122803A (en) * | 1982-06-24 | 1984-01-18 | Gravatom Projects Limited | Treatment of contaminated waste plastics material |
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