Machining workpieces
8
8.2 Polishing workpieces
Figure 8.3 – Polishing knives
[1] Positioning angle slanted relative to the running direction
[2] Positioning angle relative to the polishing wheel (approx. 20°)
1 Hold the polishing paste against the polishing wheel while it
2 Position the knife slanted relative to the running direction,
3 Position the knife at the polishing wheel at a more obtuse
4 Grind the knife until the burr has been completely removed
SM-100 belt grinder
28
1
(forming an angle of approx. 30° - 60°)
is running,
angle than for grinding,
and the surface has the required polish.
2