On the other hand a light source high in uv e g.
Exposure unit light bulbs.
In addition to the fast exposure times and fine line detail this unit will reduce your set up times energy costs and overall cost of ownership.
High output 1 000 watt rich ultra violet wavelength reduces exposure times tremendously compared to regular 300w.
Shawn mcpherson of lightspeed equipment explains the history and evolution of screen printing exposure unit bulb technology the advantages and disadvantages of each.
Among them are uv fluorescent bulb led exposure unit and metal halide.
It can be bought as either a table top or floor model.
They allow crisp high quality and professional looking exposures in a lightweight and budget friendly package.
Metal halide or mercury vapor lamps are more costly not as easy to source and more difficult to implement into a typical home made exposure unit.
A screen printing exposure unit is a light unit that emits light to expose photo sensitive emulsion or capillary film.
Starting with carbon arc lamps the switch.
1kw halogen exposure unit bulb 120v.
Our exposure units are made in the us with high quality aluminum and thick foam.
In order to get fast exposure times use a metal halide or led exposure unit.
High uv output 1 000 watt exposure lamp.
This is why most low cost exposure units have them as a light source.
Used in all older atlas 5 way national equipment exposure units as well many other manufacturers units and thousands of do it yourself exposure kits.