JPS5414776Y2 - - Google Patents
Info
- Publication number
- JPS5414776Y2 JPS5414776Y2 JP1976000841U JP84176U JPS5414776Y2 JP S5414776 Y2 JPS5414776 Y2 JP S5414776Y2 JP 1976000841 U JP1976000841 U JP 1976000841U JP 84176 U JP84176 U JP 84176U JP S5414776 Y2 JPS5414776 Y2 JP S5414776Y2
- Authority
- JP
- Japan
- 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
- B29C48/335—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles
- B29C48/337—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles the components merging at a common location
- B29C48/338—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles the components merging at a common location using a die with concentric parts, e.g. rings, cylinders
-
- 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)
- Manufacturing & Machinery (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1976000841U JPS5414776Y2 (en:Method) | 1976-01-08 | 1976-01-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1976000841U JPS5414776Y2 (en:Method) | 1976-01-08 | 1976-01-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5293061U JPS5293061U (en:Method) | 1977-07-12 |
| JPS5414776Y2 true JPS5414776Y2 (en:Method) | 1979-06-16 |
Family
ID=28461459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1976000841U Expired JPS5414776Y2 (en:Method) | 1976-01-08 | 1976-01-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5414776Y2 (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5220344B2 (ja) * | 2007-05-15 | 2013-06-26 | 積水化学工業株式会社 | 押出用金型および押出成形方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5137938B2 (en:Method) * | 1971-12-29 | 1976-10-19 | ||
| JPS5327971Y2 (en:Method) * | 1973-11-09 | 1978-07-14 |
-
1976
- 1976-01-08 JP JP1976000841U patent/JPS5414776Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5293061U (en:Method) | 1977-07-12 |