JPS4929351A - - Google Patents
Info
- Publication number
- JPS4929351A JPS4929351A JP47071260A JP7126072A JPS4929351A JP S4929351 A JPS4929351 A JP S4929351A JP 47071260 A JP47071260 A JP 47071260A JP 7126072 A JP7126072 A JP 7126072A JP S4929351 A JPS4929351 A JP S4929351A
- 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
- B29C48/375—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
-
- 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
- B29C48/51—Screws with internal flow passages, e.g. for molten material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Molding Of Porous Articles (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47071260A JPS527018B2 (en:Method) | 1972-07-18 | 1972-07-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP47071260A JPS527018B2 (en:Method) | 1972-07-18 | 1972-07-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4929351A true JPS4929351A (en:Method) | 1974-03-15 |
| JPS527018B2 JPS527018B2 (en:Method) | 1977-02-26 |
Family
ID=13455560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47071260A Expired JPS527018B2 (en:Method) | 1972-07-18 | 1972-07-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS527018B2 (en:Method) |
-
1972
- 1972-07-18 JP JP47071260A patent/JPS527018B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS527018B2 (en:Method) | 1977-02-26 |