AU484295B2 - Method and apparatus forthe production of continuous envelopes of plastics materials on rods, bars, pipes orthe like - Google Patents
Method and apparatus forthe production of continuous envelopes of plastics materials on rods, bars, pipes orthe likeInfo
- Publication number
- AU484295B2 AU484295B2 AU63451/73A AU6345173A AU484295B2 AU 484295 B2 AU484295 B2 AU 484295B2 AU 63451/73 A AU63451/73 A AU 63451/73A AU 6345173 A AU6345173 A AU 6345173A AU 484295 B2 AU484295 B2 AU 484295B2
- Authority
- AU
- Australia
- Prior art keywords
- bars
- rods
- plastics materials
- forthe production
- apparatus forthe
- 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
- B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
- B29C48/34—Cross-head annular extrusion nozzles, i.e. for simultaneously receiving moulding material and the preform to be coated
-
- 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
- B29C48/06—Rod-shaped
-
- 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
-
- 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
- B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
- B29C48/154—Coating solid articles, i.e. non-hollow articles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU63451/73A AU484295B2 (en) | 1973-12-10 | 1973-12-10 | Method and apparatus forthe production of continuous envelopes of plastics materials on rods, bars, pipes orthe like |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU63451/73A AU484295B2 (en) | 1973-12-10 | 1973-12-10 | Method and apparatus forthe production of continuous envelopes of plastics materials on rods, bars, pipes orthe like |
Publications (2)
Publication Number | Publication Date |
---|---|
AU484295B2 true AU484295B2 (en) | 1975-06-12 |
AU6345173A AU6345173A (en) | 1975-06-12 |
Family
ID=3748252
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU63451/73A Expired AU484295B2 (en) | 1973-12-10 | 1973-12-10 | Method and apparatus forthe production of continuous envelopes of plastics materials on rods, bars, pipes orthe like |
Country Status (1)
Country | Link |
---|---|
AU (1) | AU484295B2 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114654696B (en) * | 2022-04-13 | 2023-08-29 | 三杰节能新材料股份有限公司 | Temperature control mechanism for processing large-sized polyethylene heat-insulation outer protection bent pipe |
-
1973
- 1973-12-10 AU AU63451/73A patent/AU484295B2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
AU6345173A (en) | 1975-06-12 |
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