JPS5237658Y2 - - Google Patents
Info
- Publication number
- JPS5237658Y2 JPS5237658Y2 JP1973016734U JP1673473U JPS5237658Y2 JP S5237658 Y2 JPS5237658 Y2 JP S5237658Y2 JP 1973016734 U JP1973016734 U JP 1973016734U JP 1673473 U JP1673473 U JP 1673473U JP S5237658 Y2 JPS5237658 Y2 JP S5237658Y2
- 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
- B29C48/53—Screws having a varying channel depth, e.g. varying the diameter of the longitudinal screw trunk
-
- 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
- B29C48/375—Plasticisers, homogenisers or feeders comprising two or more stages
- B29C48/385—Plasticisers, homogenisers or feeders comprising two or more stages using two or more serially arranged screws in separate barrels
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 |
|---|---|---|---|
| JP1973016734U JPS5237658Y2 (de) | 1973-02-09 | 1973-02-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1973016734U JPS5237658Y2 (de) | 1973-02-09 | 1973-02-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS49117356U JPS49117356U (de) | 1974-10-07 |
| JPS5237658Y2 true JPS5237658Y2 (de) | 1977-08-26 |
Family
ID=28099599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1973016734U Expired JPS5237658Y2 (de) | 1973-02-09 | 1973-02-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5237658Y2 (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140119153A1 (en) * | 2012-10-26 | 2014-05-01 | The Goodyear Tire & Rubber Company | Extruder screw with channel |
-
1973
- 1973-02-09 JP JP1973016734U patent/JPS5237658Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS49117356U (de) | 1974-10-07 |