BG20671A1 - - Google Patents
Info
- Publication number
- BG20671A1 BG20671A1 BG17481A BG1748171A BG20671A1 BG 20671 A1 BG20671 A1 BG 20671A1 BG 17481 A BG17481 A BG 17481A BG 1748171 A BG1748171 A BG 1748171A BG 20671 A1 BG20671 A1 BG 20671A1
- Authority
- BG
- Bulgaria
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
- B29C48/62—Screws characterised by the shape of the thread channel, e.g. U-shaped
-
- 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
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD14738870 | 1970-05-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BG20671A1 true BG20671A1 (en:Method) | 1975-12-20 |
Family
ID=5482488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BG17481A BG20671A1 (en:Method) | 1970-05-08 | 1971-05-05 |
Country Status (5)
| Country | Link |
|---|---|
| BG (1) | BG20671A1 (en:Method) |
| CH (1) | CH535109A (en:Method) |
| CS (1) | CS165015B1 (en:Method) |
| DE (1) | DE2120492A1 (en:Method) |
| SU (1) | SU564169A1 (en:Method) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MX342042B (es) * | 2010-11-30 | 2016-09-12 | Mitsubishi Gas Chemical Co | Articulo moldeado que tiene excelentes propiedades de barrera de combustible. |
| DE102014219706B3 (de) * | 2014-09-29 | 2016-03-31 | Battenfeld-Cincinnati Austria Gmbh | Extruderschnecke |
| CN109843540A (zh) * | 2016-10-28 | 2019-06-04 | 陶氏环球技术有限责任公司 | 能量传递螺杆和改进的挤出过程 |
-
1971
- 1971-04-26 CH CH606771A patent/CH535109A/de not_active IP Right Cessation
- 1971-04-27 DE DE19712120492 patent/DE2120492A1/de active Pending
- 1971-05-05 BG BG17481A patent/BG20671A1/xx unknown
- 1971-05-07 SU SU7101655456A patent/SU564169A1/ru active
- 1971-05-07 CS CS3360A patent/CS165015B1/cs unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2120492A1 (en) | 1971-11-25 |
| CH535109A (de) | 1973-03-31 |
| CS165015B1 (en:Method) | 1975-11-28 |
| SU564169A1 (ru) | 1977-07-05 |