7
Machining workpieces
1
2
Image 11 – Positioning of the knife to the grinding wheel
4. Pull the knife alternately left and right between grinding wheel and the
holding magnet [11-3] (contact surface) until the cutting edge is ground
along its entire length.
➾
The grinding burrs will be removed during the subsequent honing
process (see 7.2 Honing
5. Start the pulling movement at the handle and continue to the tip of the
blade without interruption.
➾
If the pulling movement is interrupted, nicks can form in the cutting
edge.
7.2 Honing knives
1. If necessary, adjust the honing angle (see 6.4.2 Setting the honing wheels
(only SM-111))
2. If necessary, switch on the machine (see 6.6 Switching on the machine)
30
Operating instructions, SM-110/-111
3
Do not tense up when holding the blade. After sharpening, the
knife must have continuous, equally wide bevel on both sides
of the blade.
Knife blades that have not been cleaned contaminate the hon-
ing wheels.
➾
Before grinding, carefully clean the knife blade.
[11-1] Knife cutting edge
[11-2] Direction of rotation
of the grinding wheel
[11-3] Holding magnet
(contact surface)
knives).
NOTE
NOTE