Abstract:
A buff module and method for using the same are provided. In one embodiment, a buff module includes housing having an interior volume, a plurality of drive rollers and a pair of buff heads. The drive rollers are arranged to rotate a substrate within the interior volume on a substantially horizontal axis. The buff heads are disposed in the housing, each buff head rotatable on an axis substantially aligned with the horizontal axis and movable to a position substantially parallel with the horizontal axis.
Abstract:
Compression molded articles employing circumferential surfaces having friction-enhancing patterns to contact substrates during wet chemical processes are disclosed. An article such as an annular body may be formed by a compression molding technique. By including a patterned surface as part of an outer circumferential surface of the annular body, frictional contact between the annular body and the substrate may be enhanced as friction-reducing fluids associated with a wet chemical processes may be directed away from the desired friction contact area between the annular body and the substrate. In this manner, frictional contact may be enhanced and the substrate may be effectively positioned and moved during the wet chemical process to improve the effectively of the process.