EP 0113402 B1 19870826 - PROCESS AND APPARATUS FOR THE MANUFACTURE OF A MONOBASE OR PLURAL BASE PROPELLANT
Title (en)
PROCESS AND APPARATUS FOR THE MANUFACTURE OF A MONOBASE OR PLURAL BASE PROPELLANT
Publication
Application
Priority
DE 3242301 A 19821116
Abstract (en)
[origin: US4525313A] Single- or multi-base propellants are produced in a solvent process from their starting components, of which at least one is moistened with alcohol, using a twin-shaft screw extruder, that has an inlet zone run at a raised temperature, then nextly a mixing and kneading zone and lastly an outlet zone. The temperature in the kneading and mixing zone and in the outlet zones is kept at a value that is higher than in the inlet zone. Furthermore there is a temperature drop towards the outlet zone.
IPC 1-7
IPC 8 full level
B30B 11/00 (2006.01); B30B 11/24 (2006.01); C06B 21/00 (2006.01)
CPC (source: EP US)
B30B 11/24 (2013.01 - EP US); B30B 11/243 (2013.01 - EP US); C06B 21/0075 (2013.01 - EP US)
Citation (examination)
EP 0052797 A1 19820602 - FRAUNHOFER GES FORSCHUNG [DE]
Designated contracting state (EPC)
AT BE CH DE FR GB IT LI NL SE
DOCDB simple family (publication)
US 4525313 A 19850625; AT E29125 T1 19870915; DE 3242301 A1 19840517; DE 3242301 C2 19870716; DE 3373181 D1 19871001; EP 0113402 A2 19840718; EP 0113402 A3 19851009; EP 0113402 B1 19870826
DOCDB simple family (application)
US 54835683 A 19831103; AT 83110865 T 19831031; DE 3242301 A 19821116; DE 3373181 T 19831031; EP 83110865 A 19831031