FIELD: building materials. SUBSTANCE: cylinder or cylinders are made of tilting coils of spring or elliptic rings connected to each other. Placed inside main cylinder is one (or several cylinders) of smaller diameter. Cylinders have opposite hand of helix of spring coils or elliptic rings. EFFECT: enlarged operating capabilities. 3 cl, 2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| TUBULAR MILL | 1991 |
|
RU2021024C1 |
| TUMBLING BARREL | 1991 |
|
RU2013124C1 |
| RATTLER | 1991 |
|
RU2014126C1 |
| FINE GRINDING MILL | 1991 |
|
RU2013122C1 |
| RATTLER | 1991 |
|
RU2014125C1 |
| RAW MATERIAL MILL | 1991 |
|
RU2014130C1 |
| MILL | 1991 |
|
RU2014123C1 |
| RATTLER GRID | 1991 |
|
RU2014131C1 |
| RATTLER UNLOADING GRID | 1991 |
|
RU2014129C1 |
| GRATING OF TUBE MILL | 1991 |
|
RU2013129C1 |
