Do you need an exposure unit for screen printing?
Halftones, CMYK, sim process, and highly detailed prints will need a vacuum exposure unit. To capture those tiny, tiny details, you require the most tight positive contact between the film and the screen. If you want to produce a print with a bit more detail, make sure to use diazo-mixed emulsion.
How many watts do I need for screen printing?
Place the artwork on the screen paying attention to which way the art will print, place the glass over the artwork so that it holds it flat against the screen. Turn on the 500 watt work-light and expose the screen for 5 minutes.
What is UV light made of?
The ultraviolet lamp usually consists of an electric discharge lamp with material that yields radiations at the desired wavelength. Ultraviolet lamps are usually housed in quartz or special glass that transmits ultraviolet radiation more readily than ordinary glass.
What is custom screen printing?
Custom Screen Printing is artwork printed on the bandana after the bandana has been manufactured. A Pigment Printed bandana includes your artwork while it is being manufactured. In other words, your artwork is IN the bandana material rather than ON the bandana.
What is Spectrum screen printing?
Spectrum Screenprinting is your one stop apparel decorating facility. We offer a full range of services from screen printing to embroidery on apparel along with pad printing services on promotional products. Spectrum Screenprinting was established in 1986 in 1200 square feet of manufacturing space.
What is reflective screen printing?
Reflective screen printing ink(Reflective Ink) have the color of red, yellow, blue, green, white, silver etc. Have the good adhesion and resistance to bending performance for plastic, metal, rubber, wood and all kinds of chemical fiber fabric. This ink is a kind of self dry ink. The refractive index ND≥1.93 .
What is an exposure unit?
An exposure unit is one piece of equipment a shop can build quickly and at nominal cost without sacrificing much screen quality. To do the job right, let’s take a look at what is essential to the process and what features are not completely necessary, while they may be beneficial on manufactured units.