[ Problem Point ]
For cleaning, it has been required a continuous reduction and dry process.
[ ⇒Kaizen Point ]
An ultraviolet lamp it was irradiated for a short time on the glass lens.
By the action of active oxygen separated from ozone generated by the action of ultraviolet light and was removed by decomposing changes made to materials of the volatile organic contaminants.
The was difficult quality to the conventional solvent or ultrasonic cleaning
Furthermore, the processing time becomes faster.
Related page:
No.1 Irradiation to ultraviolet curable resin 
No.4 Permeability test of UV cut glass 
Ultraviolet light – Ultraviolet light irradiation and Ozone generation 
No.3 Test of photocatalyst 
No.6 The comparison test by the medium of Partial sterilization 
No.7 Weather resistance test of the resin plate 
No.8 Weather resistance test of painting 
No.9 Drying of UV printing