PVD Coatings on Forensic Science

Thermal Evaporation on Fingerprint Mark Imaging

The Au gold PVD plating machine model: RTEP-400 is designed and developed exclusively for Fingermark imaging which is used for Police stations, criminal investigation, to provide strongly evidence for crimer’s identification.
The thermal evaporation machine can deposit high reflection materials: Au Gold, Ag Silver, Al Aluminum, Cu Copper, Zn Zinc etc to reflect the fingerprint marks on subjects obviously.
The advantages of the PVD processing on Fingerprint mark imaging:
1. The protable machine is integrated design, easy and flexible to move around, wherever there is power supply, it works! No air compressor and no cooling water are required;
2. The PVD plating process is suitable for various materials: glass, fabrics, plastic, metal, ceramic, money, check, Card, Paper ticket, wood, stone.. any subjects which have finger marks presented.
3. The evaporation materials and process are flexible changed based on different substrate materials. We have the whole guideline for mostly coating receipe.
4. We provide the whole package: vacuum metalization machine, coating processes guideline, evaporation sources and evaporation materials.

Design Advantages

  1. Portable design with compact footprint
  2. Water-cooling free system, the required working environment is only electric power: 1Ph, 220V 50Hz, 60A;
  3. Large view port to inspect the evaporation process, with Quartz window up to 400mm;
  4. Powerful vacuum pumping system for fast cycle coating process: high turbo molecular pump, available for assemble at any direction; equipped with one large volume of 2-stage rotary vane pump.
    5. Low running cost and low maintenance cost.
    6. Flexible operation based on HMI device: processing page, curve record page, alarm page, maintenance pages etc. The data logging in and USB connection port for downloading the processing data.

More information, please contact us.