banner1
banner2
banner3
banner2
banner1
banner3

Systematic Surface Finishing

René Gerber AG offers a comprehensive portfolio of high-precision processes for surface and cutting-edge finishing, perfectly aligned with the requirements of modern manufacturing technologies. Whether edge honing, deburring, brush polishing, or flat polishing, innovative brushing and polishing technologies ensure reliable, repeatable, and cost-efficient finishing of workpieces.
Honing cutting edges using defined micro-geometries significantly increases tool life and improves cutting performance. During deburring, specially developed brushes create burr-free, rounded edges and uniformly smooth surfaces – without secondary burrs. Brush polishing gently and precisely smooths sensitive metal surfaces, while flat polishing guarantees maximum flatness and mirror-like finishes at a microscopic level.
All processes are characterized by high reproducibility, adaptability to a wide range of materials, and absolute process reliability – essential for industries such as precision engineering, watchmaking, medical technology, and microelectronics. René Gerber AG stands for reliable solutions that sustainably enhance the functionality and aesthetics of your components.

Honing

Cutting-edge preparation using brushes is a proven method for machining the micro-geometry of cutting edges. The brushing and polishing technology developed by René Gerber AG enables the cost-effective production of defined micro-geometries with radii from 0.005 to 0.020 mm. At the same time, the polishing process reduces surface roughness and edge chipping. The process is suitable for all batch sizes and is used by tool manufacturers worldwide.

Mehr Infos

Deburring

During deburring, a brush coated with abrasive material or containing abrasive filaments is guided precisely along the cutting edge. The abrasive particles remove excess material and create a precise edge radius, which can range from 5 μm to approximately 200 μm depending on process parameters.

Mehr Infos

Bürstpolieren

Brush Polishing

Brush polishing is an established fine-finishing process for enhancing metal surfaces. Rotating brushes are guided over the workpiece with a defined force to smooth surfaces with maximum precision and consistent quality.

Mehr Infos

Flat Polishing

Flat polishing is a highly precise finishing process used to produce extremely flat and glossy surfaces. The objective is to bring components to a defined thickness while achieving perfect flatness and a high-gloss finish – without visible grinding marks or surface irregularities.

Mehr Infos