JPS52158774U - - Google Patents
Info
- Publication number
- JPS52158774U JPS52158774U JP1976067694U JP6769476U JPS52158774U JP S52158774 U JPS52158774 U JP S52158774U JP 1976067694 U JP1976067694 U JP 1976067694U JP 6769476 U JP6769476 U JP 6769476U JP S52158774 U JPS52158774 U JP S52158774U
- 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.)
- Granted
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 |
|---|---|---|---|
| JP1976067694U JPS5414774Y2 (en:Method) | 1976-05-28 | 1976-05-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1976067694U JPS5414774Y2 (en:Method) | 1976-05-28 | 1976-05-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS52158774U true JPS52158774U (en:Method) | 1977-12-02 |
| JPS5414774Y2 JPS5414774Y2 (en:Method) | 1979-06-16 |
Family
ID=28534693
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1976067694U Expired JPS5414774Y2 (en:Method) | 1976-05-28 | 1976-05-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5414774Y2 (en:Method) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006188018A (ja) * | 2005-01-07 | 2006-07-20 | Nippon Zeon Co Ltd | 多層押出成形装置、多層フィルムの製造方法及び多層延伸フィルムの製造方法 |
| JP2006231763A (ja) * | 2005-02-25 | 2006-09-07 | Nippon Zeon Co Ltd | 多層押出成形装置、多層フィルムの製造方法及び多層延伸フィルムの製造方法 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4814672U (en:Method) * | 1971-06-25 | 1973-02-19 | ||
| JPS5126971A (en:Method) * | 1974-08-16 | 1976-03-05 | Japan Steel Works Ltd | |
| JPS5142872U (en:Method) * | 1974-09-26 | 1976-03-30 |
-
1976
- 1976-05-28 JP JP1976067694U patent/JPS5414774Y2/ja not_active Expired
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4814672U (en:Method) * | 1971-06-25 | 1973-02-19 | ||
| JPS5126971A (en:Method) * | 1974-08-16 | 1976-03-05 | Japan Steel Works Ltd | |
| JPS5142872U (en:Method) * | 1974-09-26 | 1976-03-30 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006188018A (ja) * | 2005-01-07 | 2006-07-20 | Nippon Zeon Co Ltd | 多層押出成形装置、多層フィルムの製造方法及び多層延伸フィルムの製造方法 |
| JP2006231763A (ja) * | 2005-02-25 | 2006-09-07 | Nippon Zeon Co Ltd | 多層押出成形装置、多層フィルムの製造方法及び多層延伸フィルムの製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5414774Y2 (en:Method) | 1979-06-16 |