JPS5179048A - - Google Patents
Info
- Publication number
- JPS5179048A JPS5179048A JP50001041A JP104175A JPS5179048A JP S5179048 A JPS5179048 A JP S5179048A JP 50001041 A JP50001041 A JP 50001041A JP 104175 A JP104175 A JP 104175A JP S5179048 A JPS5179048 A JP S5179048A
- 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
- B29C48/59—Screws characterised by details of the thread, i.e. the shape of a single thread of the material-feeding screw
- B29C48/605—Screws characterised by details of the thread, i.e. the shape of a single thread of the material-feeding screw the thread being discontinuous
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 |
|---|---|---|---|
| JP50001041A JPS5179048A (en) | 1974-12-27 | 1974-12-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP50001041A JPS5179048A (en) | 1974-12-27 | 1974-12-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5179048A true JPS5179048A (en) | 1976-07-09 |
Family
ID=11490466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50001041A Pending JPS5179048A (en) | 1974-12-27 | 1974-12-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5179048A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6222817U (en) * | 1986-07-09 | 1987-02-12 | ||
| US6808380B1 (en) | 2000-05-26 | 2004-10-26 | Gma Co., Ltd. | Hardness taper tube and production method and device therefor |
| KR20200073257A (en) * | 2017-10-17 | 2020-06-23 | 부스 아게 | Double blade worm shaft for mixing and kneading machines |
-
1974
- 1974-12-27 JP JP50001041A patent/JPS5179048A/ja active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6222817U (en) * | 1986-07-09 | 1987-02-12 | ||
| US6808380B1 (en) | 2000-05-26 | 2004-10-26 | Gma Co., Ltd. | Hardness taper tube and production method and device therefor |
| KR20200073257A (en) * | 2017-10-17 | 2020-06-23 | 부스 아게 | Double blade worm shaft for mixing and kneading machines |
| JP2020536732A (en) * | 2017-10-17 | 2020-12-17 | ブス アーゲー | 2-thread screw shaft for kneading machine |
| US12097474B2 (en) | 2017-10-17 | 2024-09-24 | Buss Ag | Double-bladed worm shaft for a mixing and kneading machine, wherein each of the blade elements has an elliptic, oval, or biconvex outer peripheral surface in the top view |