JPS498560U - - Google Patents
Info
- Publication number
- JPS498560U JPS498560U JP1972048676U JP4867672U JPS498560U JP S498560 U JPS498560 U JP S498560U JP 1972048676 U JP1972048676 U JP 1972048676U JP 4867672 U JP4867672 U JP 4867672U JP S498560 U JPS498560 U JP S498560U
- 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.)
- Pending
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
- B29C48/525—Conical screws
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 |
|---|---|---|---|
| JP1972048676U JPS498560U (fr) | 1972-04-26 | 1972-04-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1972048676U JPS498560U (fr) | 1972-04-26 | 1972-04-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS498560U true JPS498560U (fr) | 1974-01-24 |
Family
ID=27927032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1972048676U Pending JPS498560U (fr) | 1972-04-26 | 1972-04-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS498560U (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5199681U (fr) * | 1975-02-08 | 1976-08-10 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2783498A (en) * | 1952-10-23 | 1957-03-05 | British Insulated Callenders | Screw extrusion machines |
| US3386131A (en) * | 1961-07-19 | 1968-06-04 | Pirelli | Apparatus for the continuous treatment of rubber and plastic material in general |
-
1972
- 1972-04-26 JP JP1972048676U patent/JPS498560U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2783498A (en) * | 1952-10-23 | 1957-03-05 | British Insulated Callenders | Screw extrusion machines |
| US3386131A (en) * | 1961-07-19 | 1968-06-04 | Pirelli | Apparatus for the continuous treatment of rubber and plastic material in general |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5199681U (fr) * | 1975-02-08 | 1976-08-10 |