JPS5045867A - - Google Patents
Info
- Publication number
- JPS5045867A JPS5045867A JP48097014A JP9701473A JPS5045867A JP S5045867 A JPS5045867 A JP S5045867A JP 48097014 A JP48097014 A JP 48097014A JP 9701473 A JP9701473 A JP 9701473A JP S5045867 A JPS5045867 A JP S5045867A
- 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
- B29C48/585—Screws provided with gears interacting with the flow
-
- 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)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Molding Of Porous Articles (AREA)
- Processes Specially Adapted For Manufacturing Cables (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP48097014A JPS5216502B2 (ja) | 1973-08-29 | 1973-08-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP48097014A JPS5216502B2 (ja) | 1973-08-29 | 1973-08-29 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5045867A true JPS5045867A (ja) | 1975-04-24 |
| JPS5216502B2 JPS5216502B2 (ja) | 1977-05-10 |
Family
ID=14180468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48097014A Expired JPS5216502B2 (ja) | 1973-08-29 | 1973-08-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5216502B2 (ja) |
-
1973
- 1973-08-29 JP JP48097014A patent/JPS5216502B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5216502B2 (ja) | 1977-05-10 |