Term used for the final sanding before the first coat of varnish, paint or filler is applied.

Sanding sequence for furniture panels

1. calibration before veneering with sanding rollers aggregates
2. fine sanding before 1st lacquer application with sanding pad aggregates
3. lacquer sanding after 1st lacquer application with sanding pad aggregates
4. finish/polish with sanding pad aggregates and brushing units

Technologies

• lengthwise sanding aggregate with segmental pressure pad
• Lengthwise sanding aggregate with segmental pressure pad and chevron belt (so-called polishing aggregate) between sanding belt and sanding pad (due to the 'mountain-valley profile' sanding tracks are interrupted).
• cross sanding unit with segmental pressure pad and chevron belt
• orbital sanding aggregates and orbital units with disc brushes