JPS555304Y2 - - Google Patents
Info
- Publication number
- JPS555304Y2 JPS555304Y2 JP1975047268U JP4726875U JPS555304Y2 JP S555304 Y2 JPS555304 Y2 JP S555304Y2 JP 1975047268 U JP1975047268 U JP 1975047268U JP 4726875 U JP4726875 U JP 4726875U JP S555304 Y2 JPS555304 Y2 JP S555304Y2
- 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
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/50—Details of extruders
- B29C48/505—Screws
- B29C48/62—Screws characterised by the shape of the thread channel, e.g. U-shaped
-
- 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
- B29C48/53—Screws having a varying channel depth, e.g. varying the diameter of the longitudinal screw trunk
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1975047268U JPS555304Y2 (en) | 1975-04-07 | 1975-04-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1975047268U JPS555304Y2 (en) | 1975-04-07 | 1975-04-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS51126363U JPS51126363U (en) | 1976-10-13 |
| JPS555304Y2 true JPS555304Y2 (en) | 1980-02-07 |
Family
ID=28185177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1975047268U Expired JPS555304Y2 (en) | 1975-04-07 | 1975-04-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS555304Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6352784B2 (en) * | 2014-11-27 | 2018-07-04 | 東洋ゴム工業株式会社 | Screw extruder |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4952260A (en) * | 1972-09-16 | 1974-05-21 |
-
1975
- 1975-04-07 JP JP1975047268U patent/JPS555304Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4952260A (en) * | 1972-09-16 | 1974-05-21 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS51126363U (en) | 1976-10-13 |