Screen Printing UV Exposure Unit---21" x 25". Screen printing screens are coated with a light sensitive emulsion using a scoop coater. When the emulsion is dry, place a positive print of your image on the screen.
Once you burn the screen, the emulsion that did not get any UV will wash out of the screen exposing the tiny pin holes. The surrounding areas that were exposed to UV will be cured. Hence the ink will pass through screen onto your substrate.The maximum outer sizes of your screen frame must be within 21" x 25" (54x64 cm). If exceeded these sizes, our exposure unit cannot be covered well, which will affect your exposing effect. There are 8pcs 20W UV burning Lamp (total power 160 W).
Normally can be used for about 10,000 hours. The exposing area is 21 x 25 (54x64 cm), suitable for all kinds of screen frame within this size. Equipped with 8mm tempered glass, resistant to friction. Once the glass is broken, the glass shards are not sharp, could make sure the safety of operator.
With a countdown timer, when the setting time run out, this machine will light off automatically. The timer has a function of automatic memory, once you set done it will keep the same time no matter how many times open and off. This machine attach with 2 pcs foam-rubber cushion. 7.8 x 11.8 x 2.4 inch (20306 cm). 11.8x 15.7x2.4 inch (30406 cm).
They are used to press the film more closely to the light and improve exposing quantity. Backup accessories: 1 pc uv tube and 1 pc ballast. Different brand emulsion have different exposing time, operator need to test in this machine and confirm the best exposing time.
Before using, please press the "C" button to reset, it will display 00:00 00 and flash. Press the "hour" "minute" and "second" button separately to set the countdown time, then the screen shows "ON".
Press the "start/pause" button to start work. For example: need to set the expose time 5 minutes 30 seconds. Firstly, press "C" button to remove the original set ; then press "minute" set to"5"; press "seconds" set to "30"; Then press "start/pause" to start work, lamp on. After five minute 30 seconds , lamp will turn off automatically.
If this setting do not need to be changed, it will be automatically saved. When the machine start again, countdown timer is still 5 minutes and 30 seconds. Count range: 1 SEC --- 99 hours 59 minutes and 59 seconds. Working temperature: - 25 c --- 65 c.
1 set of 21"x25" Screen Printing UV Exposure Unit. Orders are processed from Monday-Friday; Not on the weekends & public holidays.
We will work with you to get the case resolved in the fastest method. Please contact with us at first for more details. If product was received damaged or not as described, please send us some pictures or videos, so we could well understand your problem, then solve them for you ASAP. Besides, it's much helpful for us to claim with UPS, remind our related department to pay much more attention to packaging later on.
If an item is received damaged, customer service must be contacted within 7 days of receiving your item. Payments via eCheck do not clear immediately.
Usually you will wait 5-7 days after checkout for it to clear. The item "110V Screen Printing UV Exposure Unit 20x24 8 Tubes, New Seller Big Sale" is in sale since Monday, June 17, 2019. This item is in the category "Business & Industrial\Printing & Graphic Arts\Screen & Specialty Printing\Screen Printing". The seller is "intsupermai29" and is located in Rancho Cucamonga, California. This item can be shipped to United States.