Table 2.
Three roll mill settings for carbon ink manufacture
| Pass # | Back gap (micron) | Front gap (micron) | Speed (front roller) rpm |
|---|---|---|---|
| 1 | 60 | 15 | 200 |
| 2 | 40 | 10 | 200 |
| 3 | 20 | 5 | 200 |
| 4 | 20 | 5 | 200 |
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