JPS543186B2 - - Google Patents
Info
- Publication number
- JPS543186B2 JPS543186B2 JP10324276A JP10324276A JPS543186B2 JP S543186 B2 JPS543186 B2 JP S543186B2 JP 10324276 A JP10324276 A JP 10324276A JP 10324276 A JP10324276 A JP 10324276A JP S543186 B2 JPS543186 B2 JP S543186B2
- 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
- B29C48/64—Screws with two or more threads
- B29C48/65—Screws with two or more threads neighbouring threads or channels having different configurations, e.g. one thread being lower than its neighbouring thread
-
- 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
- B29C48/635—Eccentrically rotating screws; Screws revolving around an axis other than their central axis
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 |
|---|---|---|---|
| JP10324276A JPS5328656A (en) | 1976-08-31 | 1976-08-31 | Resin molding screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10324276A JPS5328656A (en) | 1976-08-31 | 1976-08-31 | Resin molding screw |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5328656A JPS5328656A (en) | 1978-03-17 |
| JPS543186B2 true JPS543186B2 (es) | 1979-02-19 |
Family
ID=14348961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10324276A Granted JPS5328656A (en) | 1976-08-31 | 1976-08-31 | Resin molding screw |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5328656A (es) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5793215A (en) * | 1980-12-02 | 1982-06-10 | Seiko Electronic Components Ltd | Knocking detector for internal combustion engine |
| JPS6341008B2 (es) * | 1979-12-17 | 1988-08-15 | Teretsukusu Komyunikeeshonzu Inc |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5559943A (en) * | 1978-10-27 | 1980-05-06 | Toshiba Mach Co Ltd | Plastic molding screw |
| US5342125A (en) * | 1992-05-14 | 1994-08-30 | Great Lakes Feedscrews, Inc. | Feedscrew for injection molding and extrusion |
| JP6971488B2 (ja) * | 2019-10-09 | 2021-11-24 | 石田産業株式会社 | 成形用スクリュー、フリーブレンド方式用射出成形機およびフリーブレンド方式の樹脂成形体製造方法 |
| DE102020111510A1 (de) * | 2020-04-28 | 2021-10-28 | Kraussmaffei Technologies Gmbh | Plastifiziereinheit |
-
1976
- 1976-08-31 JP JP10324276A patent/JPS5328656A/ja active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6341008B2 (es) * | 1979-12-17 | 1988-08-15 | Teretsukusu Komyunikeeshonzu Inc | |
| JPS5793215A (en) * | 1980-12-02 | 1982-06-10 | Seiko Electronic Components Ltd | Knocking detector for internal combustion engine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5328656A (en) | 1978-03-17 |