JPS50123772A - - Google Patents
Info
- Publication number
- JPS50123772A JPS50123772A JP49030629A JP3062974A JPS50123772A JP S50123772 A JPS50123772 A JP S50123772A JP 49030629 A JP49030629 A JP 49030629A JP 3062974 A JP3062974 A JP 3062974A JP S50123772 A JPS50123772 A JP S50123772A
- 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
- B29C48/67—Screws having incorporated mixing devices not provided for in groups B29C48/52 - B29C48/66
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP49030629A JPS5820785B2 (ja) | 1974-03-19 | 1974-03-19 | インラインスクリユシキ ジユシセイケイキ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP49030629A JPS5820785B2 (ja) | 1974-03-19 | 1974-03-19 | インラインスクリユシキ ジユシセイケイキ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS50123772A true JPS50123772A (US06534493-20030318-C00166.png) | 1975-09-29 |
| JPS5820785B2 JPS5820785B2 (ja) | 1983-04-25 |
Family
ID=12309131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49030629A Expired JPS5820785B2 (ja) | 1974-03-19 | 1974-03-19 | インラインスクリユシキ ジユシセイケイキ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5820785B2 (US06534493-20030318-C00166.png) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53160471U (US06534493-20030318-C00166.png) * | 1977-05-23 | 1978-12-15 | ||
| US20210245397A1 (en) * | 2016-04-06 | 2021-08-12 | Davis-Standard, Llc | Plasticating apparatus screw having grooves of varying angles and depths |
-
1974
- 1974-03-19 JP JP49030629A patent/JPS5820785B2/ja not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53160471U (US06534493-20030318-C00166.png) * | 1977-05-23 | 1978-12-15 | ||
| JPS569542Y2 (US06534493-20030318-C00166.png) * | 1977-05-23 | 1981-03-03 | ||
| US20210245397A1 (en) * | 2016-04-06 | 2021-08-12 | Davis-Standard, Llc | Plasticating apparatus screw having grooves of varying angles and depths |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5820785B2 (ja) | 1983-04-25 |
