JPS4874559A - - Google Patents
Info
- Publication number
- JPS4874559A JPS4874559A JP47004530A JP453072A JPS4874559A JP S4874559 A JPS4874559 A JP S4874559A JP 47004530 A JP47004530 A JP 47004530A JP 453072 A JP453072 A JP 453072A JP S4874559 A JPS4874559 A JP S4874559A
- 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
- B29C48/575—Screws provided with elements of a generally circular cross-section for shearing the melt, i.e. shear-ring elements
-
- 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
- B29C48/46—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using vanes
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 |
|---|---|---|---|
| JP47004530A JPS5245739B2 (enEXAMPLES) | 1972-01-07 | 1972-01-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47004530A JPS5245739B2 (enEXAMPLES) | 1972-01-07 | 1972-01-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4874559A true JPS4874559A (enEXAMPLES) | 1973-10-08 |
| JPS5245739B2 JPS5245739B2 (enEXAMPLES) | 1977-11-18 |
Family
ID=11586586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47004530A Expired JPS5245739B2 (enEXAMPLES) | 1972-01-07 | 1972-01-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5245739B2 (enEXAMPLES) |
-
1972
- 1972-01-07 JP JP47004530A patent/JPS5245739B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5245739B2 (enEXAMPLES) | 1977-11-18 |