JPS5311302B2 - - Google Patents
Info
- Publication number
- JPS5311302B2 JPS5311302B2 JP7716074A JP7716074A JPS5311302B2 JP S5311302 B2 JPS5311302 B2 JP S5311302B2 JP 7716074 A JP7716074 A JP 7716074A JP 7716074 A JP7716074 A JP 7716074A JP S5311302 B2 JPS5311302 B2 JP S5311302B2
- 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
-
- 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 |
|---|---|---|---|
| JP7716074A JPS5311302B2 (en) | 1974-07-05 | 1974-07-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7716074A JPS5311302B2 (en) | 1974-07-05 | 1974-07-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS516264A JPS516264A (en) | 1976-01-19 |
| JPS5311302B2 true JPS5311302B2 (en) | 1978-04-20 |
Family
ID=13626029
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7716074A Expired JPS5311302B2 (en) | 1974-07-05 | 1974-07-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5311302B2 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5123560U (en) * | 1974-08-12 | 1976-02-20 | ||
| KR102522385B1 (en) | 2015-11-27 | 2023-04-18 | 스미도모쥬기가이 모던 가부시키가이샤 | film forming device |
| JP6491290B2 (en) * | 2017-09-27 | 2019-03-27 | トヨタ自動車株式会社 | Manufacturing method of resin molded products |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4945163A (en) * | 1972-09-06 | 1974-04-30 |
-
1974
- 1974-07-05 JP JP7716074A patent/JPS5311302B2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4945163A (en) * | 1972-09-06 | 1974-04-30 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS516264A (en) | 1976-01-19 |