FR1223527A - Improvements to heads for spinning tubular plastic articles - Google Patents
Improvements to heads for spinning tubular plastic articlesInfo
- Publication number
- FR1223527A FR1223527A FR39060A FR69039060A FR1223527A FR 1223527 A FR1223527 A FR 1223527A FR 39060 A FR39060 A FR 39060A FR 69039060 A FR69039060 A FR 69039060A FR 1223527 A FR1223527 A FR 1223527A
- Authority
- FR
- France
- Prior art keywords
- heads
- plastic articles
- tubular plastic
- spinning tubular
- spinning
- 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
- B29C48/09—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
- B29C48/25—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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR39060A FR1223527A (en) | 1959-01-29 | 1959-01-29 | Improvements to heads for spinning tubular plastic articles |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR39060A FR1223527A (en) | 1959-01-29 | 1959-01-29 | Improvements to heads for spinning tubular plastic articles |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1223527A true FR1223527A (en) | 1960-06-17 |
Family
ID=1569084
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR39060A Expired FR1223527A (en) | 1959-01-29 | 1959-01-29 | Improvements to heads for spinning tubular plastic articles |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1223527A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3146495A (en) * | 1962-03-07 | 1964-09-01 | Albert A Sanford | Seamless plastic tubing extrusion molding machine |
-
1959
- 1959-01-29 FR FR39060A patent/FR1223527A/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3146495A (en) * | 1962-03-07 | 1964-09-01 | Albert A Sanford | Seamless plastic tubing extrusion molding machine |
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