FIELD: mining.
SUBSTANCE: milling body 1 is made in the shape of ball/cylinder and contains part 2, the density of the material which differs from the density of the material body, while part 2 has an irregular geometric shape.
EFFECT: production of wrong geometrical form detail simplifies the production of grinding body.
2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| GRINDING BODY | 2017 |
|
RU2642088C1 |
| GRINDING BODY | 2017 |
|
RU2645327C1 |
| BILLIARD BALL | 2014 |
|
RU2546478C1 |
| BILLIARD BALL | 2014 |
|
RU2552252C1 |
| GRINDING BODY | 0 |
|
SU854437A1 |
| MILLING BODY | 1991 |
|
RU2020000C1 |
| AERONAUTIC CRAFT | 2017 |
|
RU2646028C1 |
| HOT AIR BALLOON | 2016 |
|
RU2630837C1 |
| CARGO AERONAUTIC APPARATUS | 2017 |
|
RU2641381C1 |
| AERONAUTIC CRAFT | 2017 |
|
RU2641986C1 |
