| Hanger
number |
Roving
tension(g) |
Applicable
yarn count |
| B-3 |
3 |
Fine count |
| B-4 |
4 |
Medium count |
| B-5 |
5 |
Coarse count |
|
| Remark! |
| The above classification
is for reference |
| and it varies depending
on machine |
| modelsand spinning conditions.
Besides |
| the above, we have B-2,
B-6, B-7 and |
| B-8 types. |
|
|
| How to measure
roving tension(g). |
| |
|