JPS48103664A - - Google Patents
Info
- Publication number
- JPS48103664A JPS48103664A JP47036881A JP3688172A JPS48103664A JP S48103664 A JPS48103664 A JP S48103664A JP 47036881 A JP47036881 A JP 47036881A JP 3688172 A JP3688172 A JP 3688172A JP S48103664 A JPS48103664 A JP S48103664A
- 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
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/505—Screws
- B29C48/52—Screws with an outer diameter varying along the longitudinal axis, e.g. for obtaining different thread clearance
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 |
|---|---|---|---|
| JP47036881A JPS5225861B2 (OSRAM) | 1972-04-14 | 1972-04-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47036881A JPS5225861B2 (OSRAM) | 1972-04-14 | 1972-04-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS48103664A true JPS48103664A (OSRAM) | 1973-12-26 |
| JPS5225861B2 JPS5225861B2 (OSRAM) | 1977-07-11 |
Family
ID=12482105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47036881A Expired JPS5225861B2 (OSRAM) | 1972-04-14 | 1972-04-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5225861B2 (OSRAM) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50140563A (OSRAM) * | 1974-05-01 | 1975-11-11 | ||
| JPS50140564A (OSRAM) * | 1974-05-01 | 1975-11-11 |
-
1972
- 1972-04-14 JP JP47036881A patent/JPS5225861B2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50140563A (OSRAM) * | 1974-05-01 | 1975-11-11 | ||
| JPS50140564A (OSRAM) * | 1974-05-01 | 1975-11-11 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5225861B2 (OSRAM) | 1977-07-11 |