Hellas
Precision vacuum exposure unit for double-sided contact exposure of photocoated base material, print films and more.
Applications
With the vacuum Hellas unit you can process all photosensitive products with spectral sensitivity in the near UV range (360-400nm). These are especially positive or negative photo-coated pcbs, printing plates made of nylon, aluminum, steel and diazo and transfer films.
Features
- 2 x 6 superactinic UV-tubes, each 18 W
- Special reflectors for minimum undercut
- Analogue light emission display
- Lower exposure surface from 8 mm special glass
- Upper exposure area from structured mylar foil in a sturdy frame
- Working area 570 x 300 mm
- Suitable for fine-line PCBs
- Maintenance free vacuum (>60%) with gauge display, 1380 l/hour continuous rating
- Digital timer 1 second - 9 min 59 sec. with count-down, auto-reset and beeper
- Built in cooling fan allows long time exposure or baking processes
- Separate choice of upper/low exposure possible
- Sturdy steel housing
