Surface finishing

KMLT® – Perfect further finishing after laser processing

In addition to machine brushing or vibratory finishing, KMLT® offers an extensive range of further processing options for your parts after laser processing. Our customized processing steps are individually adapted to your requirements to always achieve the best overall results. Here are some of our specialized services:

Micropolishing

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  • Perfect surfaces: Micro polishing from KMLT®

    KMLT® offers optimum solutions in the field of surface polishing for small and micro parts. Our modern micropolishing system enables us to adapt surface qualities in a targeted and customer-specific manner using individual, specially developed multi-stage processes.

  • Advantages of our micropolishing process

    Precision in the micrometer range: We maintain demanding tolerances in the single-digit micrometer range.
    Edge breaking and surface quality: Our processes break edges without noticeable rounding and achieve extremely attractive surface qualities.
    Individual process formulations: We create customized process formulations for each new product to ensure perfect results.

  • Fields of application

    Watch parts: High-precision polishing for the demanding requirements of the watch industry.
    Medical technology: Optimum surfaces for parts used in medical technology.

    Benefit from our expertise and state-of-the-art technology to meet your specific requirements.

Technical details on micropolishing

Min. part size:approx. 1.0 mm x 1.0 mm x 0.1 mm
Max. part size:approx. 40 mm x 40 mm x 1.0 mm
Max. process part quantity:depending on part size
Standard process:deburring / rounding
Multi-stage process:deburring, fine grinding, polishing
Creation of formulation:individually within 14 working days

Electropolishing

For demanding SMD stencils, KMLT® recommends electropolishing for surface optimization, particularly effective in combination with an additional nano-coating. Further information on this can be found under the options for precision stencils.
The KMLT® electropolishing process is used exclusively for sheet metal and metal plates that have a clamping area that is not polished.
This process is also particularly suitable for small and very small components that are present as contiguous panels in the sheet metal.

  • Principle of procedure

    Under the influence of direct current and electrolyte, tips and edges in particular are smoothed. This causes the micro-roughness to be leveled out and the finest deburring to be achieved. passivity and corrosion resistance are retained.

  • Advantages of electropolishing

    Smoothing of points and edges: Under the influence of direct current and electrolyte, tips and edges in particular are smoothed.
    Reducing micro-roughness: The process results in a leveling of micro-roughness and ultra-fine deburring.
    Maintaining passivity and corrosion resistance: The passivity and corrosion resistance of the components are maintained.

Technical details on 2D electropolishing

Min. sheet size:approx. 150.0 mm x 20.0 mm x 0.08 mm
Max. sheet size: approx. 1000 mm x 600 mm x 1.0 mm
Max. process part quantity:depending on part size
Standard process:electrochemical deburring
Material:stainless steel / ferritic and austenitic CrNi steel and CrNiMo steel
Electrolyte:E268

Glass bead blasting

  • Procedure and processing

    Glass beads: KMLT® uses precisely defined grain sizes from 150 µm, which are shot onto the surface of the workpiece using compressed air in a closed cabin.
    Material removal: Glass bead blasting removes precise layers of material without causing surface defects. It is suitable for processing metals, plastics and other materials.
    Cleaning and deburring: All adhesions such as scale, burrs or rust are removed from the surface, resulting in an even and flawless surface.
    Surface preparation: The process optimally prepares the surface for subsequent finishing processes such as coating, painting or electroplating.

  • Advantages of glass bead blasting

    Gentle treatment: Ideal for delicate surfaces (e.g. ceramics) as it does not cause any surface damage.
    Even surface: Creates a smooth, satin-like surface that is burr-free and aesthetically pleasing.
    Versatility: Suitable for various materials and applications, from cleaning to surface preparation.

Technical details on glass bead blasting

Min. part size:approx. 50.0 mm x 20.0 mm x 0.5 mm
Max. part size:approx. 600 mm x 300 mm x 200 mm
Max. process part quantity:depending on part size
Standard process:deburring / matting

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