| 摘要 |
FIELD: devices for producing briquettes. SUBSTANCE: housing is provided with forming head made in form of sleeve which consists of three parts (cone, cylinder and cone) which correspond to three zones: forming zone, fixation zone and zone of smooth removal of elastic deformation. EFFECT: high quality of briquettes; simplified construction, low cost due to low usage of metal for manufacture of extruder; wide range of application. 2 dwg |
