Cleaning
Precision in combination with technical cleanliness
Cleaning
At Bohnert, you will find the right combination for all requirements and cleanliness classes for the technical cleanliness of your compression springs, tension springs, torsion springs, bent wire parts, constant force springs and stamped-bent parts.
We have a range of different processes to cover the cleaning requirements of our customers.
Process:
- Dipping
- Swiveling
- Ultrasonic
- Multi-chamber process
- Drying
Cleaning requirements
- De-oiling and degreasing before heat treatment
- De-oiling and degreasing before delivery
- Removal of dirt and chips
- Fulfillment of restrictive cleanliness requirements for the automotive and medical industry
The effect of liquid cleaning processes is determined primarily by the solvent power of the cleaning agents used and by the process applied.
Contaminations must be removed and taken away.
To do this, we use:
- Hydrocarbons
Technical cleanliness is set out in a nutshell down to the lowest level in VDA 19. The washing process is used to systematically minimize contamination risks. This can be documented in the form of a residual dirt analysis.
- VDA 19
- Residual dirt analysis
Industry applications
Automotive
Building services engineering
Consumer goods
Electrical engineering
Mechanical engineering and equipment manufacturing
Medical technology
Other
Precision engineering
Textile industry