JPS5321028B2 - - Google Patents
Info
- Publication number
- JPS5321028B2 JPS5321028B2 JP6608672A JP6608672A JPS5321028B2 JP S5321028 B2 JPS5321028 B2 JP S5321028B2 JP 6608672 A JP6608672 A JP 6608672A JP 6608672 A JP6608672 A JP 6608672A JP S5321028 B2 JPS5321028 B2 JP S5321028B2
- 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
- B29C48/03—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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6608672A JPS5321028B2 (en:Method) | 1972-07-01 | 1972-07-01 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6608672A JPS5321028B2 (en:Method) | 1972-07-01 | 1972-07-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4924263A JPS4924263A (en:Method) | 1974-03-04 |
| JPS5321028B2 true JPS5321028B2 (en:Method) | 1978-06-30 |
Family
ID=13305682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6608672A Expired JPS5321028B2 (en:Method) | 1972-07-01 | 1972-07-01 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5321028B2 (en:Method) |
-
1972
- 1972-07-01 JP JP6608672A patent/JPS5321028B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4924263A (en:Method) | 1974-03-04 |