JPS5755054B2 - - Google Patents
Info
- Publication number
- JPS5755054B2 JPS5755054B2 JP50032975A JP3297575A JPS5755054B2 JP S5755054 B2 JPS5755054 B2 JP S5755054B2 JP 50032975 A JP50032975 A JP 50032975A JP 3297575 A JP3297575 A JP 3297575A JP S5755054 B2 JPS5755054 B2 JP S5755054B2
- 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
- B29C48/565—Screws having projections other than the thread, e.g. pins
-
- 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 |
|---|---|---|---|
| JP50032975A JPS51109073A (en) | 1975-03-20 | 1975-03-20 | Hatsuhotaino oshidashihoho |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP50032975A JPS51109073A (en) | 1975-03-20 | 1975-03-20 | Hatsuhotaino oshidashihoho |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS51109073A JPS51109073A (en) | 1976-09-27 |
| JPS5755054B2 true JPS5755054B2 (en, 2012) | 1982-11-22 |
Family
ID=12373882
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50032975A Granted JPS51109073A (en) | 1975-03-20 | 1975-03-20 | Hatsuhotaino oshidashihoho |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS51109073A (en, 2012) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5528868A (en) * | 1978-08-24 | 1980-02-29 | Fujikura Ltd | Method of extruding plastic |
| JPH0327889U (en, 2012) * | 1989-07-28 | 1991-03-20 |
-
1975
- 1975-03-20 JP JP50032975A patent/JPS51109073A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS51109073A (en) | 1976-09-27 |