DD99512A5 - - Google Patents
Info
- Publication number
- DD99512A5 DD99512A5 DD166592A DD16659272A DD99512A5 DD 99512 A5 DD99512 A5 DD 99512A5 DD 166592 A DD166592 A DD 166592A DD 16659272 A DD16659272 A DD 16659272A DD 99512 A5 DD99512 A5 DD 99512A5
- Authority
- DD
- German Democratic Republic
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
- B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
- B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
- B29B7/40—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft
- B29B7/42—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix
- B29B7/428—Parts or accessories, e.g. casings, feeding or discharging means
- B29B7/429—Screws
-
- 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
- B29C48/52—Screws with an outer diameter varying along the longitudinal axis, e.g. for obtaining different thread clearance
-
- 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
- B29C48/535—Screws with thread pitch varying along the longitudinal axis
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extraction Or Liquid Replacement (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE1440471 | 1971-11-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD99512A5 true DD99512A5 (Direct) | 1973-08-12 |
Family
ID=20299049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD166592A DD99512A5 (Direct) | 1971-11-11 | 1972-10-31 |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS4858452A (Direct) |
| AU (1) | AU4842672A (Direct) |
| BR (1) | BR7207719D0 (Direct) |
| DD (1) | DD99512A5 (Direct) |
| DE (1) | DE2253917A1 (Direct) |
| ES (1) | ES408676A1 (Direct) |
| FR (1) | FR2159291A1 (Direct) |
| IT (1) | IT975295B (Direct) |
| ZA (1) | ZA727862B (Direct) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI105111B (fi) * | 1998-02-24 | 2000-06-15 | Pom Technology Oy Ab | Menetelmä ja laite juoksevan massan käsittelemiseksi |
| RU2233824C2 (ru) * | 2002-10-01 | 2004-08-10 | Федеральное государственное унитарное предприятие "Научно-исследовательский институт полимерных материалов" | Смеситель для смешения компонентов взрывчатых составов |
-
1972
- 1972-10-19 IT IT70285/72A patent/IT975295B/it active
- 1972-10-23 JP JP47106598A patent/JPS4858452A/ja active Pending
- 1972-10-31 DD DD166592A patent/DD99512A5/xx unknown
- 1972-11-01 AU AU48426/72A patent/AU4842672A/en not_active Expired
- 1972-11-03 FR FR7238949A patent/FR2159291A1/fr active Granted
- 1972-11-03 DE DE2253917A patent/DE2253917A1/de active Pending
- 1972-11-03 BR BR007719/72A patent/BR7207719D0/pt unknown
- 1972-11-10 ES ES408676A patent/ES408676A1/es not_active Expired
- 1972-11-16 ZA ZA727862A patent/ZA727862B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ZA727862B (en) | 1973-10-31 |
| BR7207719D0 (pt) | 1973-08-21 |
| FR2159291A1 (en) | 1973-06-22 |
| FR2159291B1 (Direct) | 1975-06-13 |
| AU4842672A (en) | 1974-05-02 |
| IT975295B (it) | 1974-07-20 |
| JPS4858452A (Direct) | 1973-08-16 |
| DE2253917A1 (de) | 1973-05-17 |
| ES408676A1 (es) | 1975-11-01 |