With VAC-MAT polymer mats from Witte, workpieces can be machined completely in one vacuum clamping process. VAC-MAT allows milling of cutouts, slots etc. Even machining contours and chamfers – normally only possible with special chucks – can be successfully carried out. During the machining process, up to 70 percent of the surface material can be removed without losing vacuum or any milled parts being unintentionally released. At the same time costly reworking, such as breaking off the workpieces, deburring or clamping using clamps or double-sided tape is no longer required.
grinding
milling
drilling
5-side machining, including all cutouts
high holding force
clamping surface has high friction coefficient
through milling of outer and inner contours possible
accurate and clean workpiece cutting edges without burrs
Handling
significantly shorter preparation times because workpieces are clamped within seconds
no seals required
gentle contact to workpieces and clamping surfaces
no scratching of surfaces
no special fixturing necessary
modular versions for large clamping surfaces