Since traditional high uv light sources metal halide and mercury vapor lamps for home made exposure units are becoming harder to find we have found some led lights sources that are affordable safe to use and will work effectively for exposing screens.
Exposure lamp screen printing.
1 16 of 436 results for screen printing lamp speedball diazo light kit.
They allow crisp high quality and professional looking exposures in a lightweight and budget friendly package.
Get it as soon as tue sep 22.
Free shipping by amazon.
Move the paper to expose more of the image each time.
At the end you will have 4 5 different exposure times.
3 7 out of 5 stars 57.
Expose the screen for the amount of time you came up with in step 3 again.
15watt florescent uv tube exposure system very different bulb than the poster lamps beginner small hand shop ok for plastisol.
Types of exposure lamps as previously explained the ideal light for screen exposures is one that is rich in ultra violet uv light.
Thick stencils are very difficult.
Tape the calculator to screen and cover all but the first row with thick opaque paper.
To expose a screen.
Our exposure units are made in the us with high quality aluminum and thick foam.
Long exposures even with the fastest emulsions.
The cheap way to do a test wedge.
Direct capillary and indirect multi spectrum metal halide uv screen exposure lamp is easy to access and change point light source provides maximum collimation and optimum coverage to hold fine lines and dots during screen exposure.
They undercut details with long exposures.
4 5 out of 5 stars 3 033.
Take construction paper and do 4 5 different exposures.
Woods 0165 brooder lamp with bulb guard 10 5 inch reflector and 6 foot cord 250 watt 18 2 sjtw 0.
At ryonet we carry full lines of quality exposure units for both big and small screen printing projects.
At american screen printing association we get lots of inquiries about using led light from people who are building their own exposure units.
Expose the screen for the amount of time you came up with in step 3.
Source a light fixture to power bulb.
Multi point metal halide uv screen exposure lamps excel on all emulsions.
In a light safe environment center bulb directly above the middle of the screen at a height of 12 15 inches.
Move the thick opaque paper down to where it is covering all but the first 2 rows.
But they are low cost to purchase and readily available.
Fluorescent and halogen lights are low in uv light.
10 19 minutes for full exposure.