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Recent content by arzu

  1. Screenprinting on UV digital prints

    Not yet but as a matter of fact we plan this for tomorrow. Today we gathered all 4 primers we have to give it a try
  2. Screenprinting on UV digital prints

    Hello, We want to screenprint a (silver) backbroud on a uv printed picture. We tried 2 types of ink, but the digital ink comes loose from the (polycarbonate) surface. Especially the black parts. Does anyone know with what to cover the UV print so that a layer of screenprinting ink can be put...
  3. how to fix blocked and deflecting heads (for example dx4 roland 540 )

    Something to share about the membrane inside the head, what I learned yesterday There is a membrane inside the head. There are two chambers inside the head. One for nozzle row 1 one for row 2 The membrane separates both chambers inside the head. If you put too much pressure on the...
  4. foggy print

    we have a roland 540 soljet3. I optimally cleaned all heads, no blocked nozzles. Still if we print something , the edges are somewhat foggy, if I look close (with a magnifier) I see that the reason is series of very small dots close to the printed colour (in my case black) it only appears in...
  5. how to fix blocked and deflecting heads (for example dx4 roland 540 )

    I am not a tech and I don't know about heaters inside a head. Futher I doubt if there is any signal feedback from the head. However if you have a heater inside, probably there will be also a sensor. Another thing passed my mind, but probably nothing new because it is obvious: Can it be that it...
  6. how to fix blocked and deflecting heads (for example dx4 roland 540 )

    FYI I somewhere found out that the DX4 head comes in waterbased-ink models like the fastjet 540 and also in models for the eco-sol inks e.g. for our roland 540 soljet pro-3. the only difference is the material of some plastic part, which is more resistant for ecosol inks. So probably the...
  7. how to fix blocked and deflecting heads (for example dx4 roland 540 )

    Nothing fires but did you see water coming out of the nozzles while cleaning? If not (any more) maybe there were clottings inside the head which began to move and block the nozzles because of the bigger force you put on the cleaning fluid movement. It might help to use a simple ultrasonic...
  8. how to fix blocked and deflecting heads (for example dx4 roland 540 )

    Some do-it-yourself info to save a lot of money: We have a roland 540 printer with epson dx4 heads and nazdar bulk system, and the results were not okay lately. the test-print shows blocked nozzles and lots of irregular placed stripes (deflection) Our supplier said simply to clean the machine...
  9. dot pattern on edgelit acrylic panels

    I need to design a dot pattern for a certain size edge-lit acrylic, to create backlight for posters. In order to crate an even licht-source, the dot pitch (or size) changes, depending on the distance to the leds. Any one wth experience in this field? we want to print the dots with white ink in...
  10. printing on objects

    As a part of our business we print on objects using screenprinting or padprinting. For foils we have also a roland 540. Now we look for a UV printer which can print on thick substrates (up to about 25cm or 10 inch) I know Mimaki has a small one, also I look at the eagle60 (from Italy) Has any...
  11. Helmet wraps

    I also have a reuest form helmet-sticker (small ones) The customer wants to know if the material is not weakening the helmet. Any idea if the generlal sticker-glue can weaken the helmet-plastic??
  12. What do you study?

    in case you studied the above here is one extra trick I use : If (older, experienced) sales people from sign supplier companies come to you to sell their stuff, take your time, give them coffee, and ask them all details you want to know. It tickles their ego, and you learn. Tipical Win-Win...
  13. Screen Printed or Laser Engraved Plaques

    silkscreen the right way , or laser using cermark(for the contrast)
  14. hey whats up from florida

    Greetings from the Netherlands, You know, the land of... what shall I say<<
  15. Is there such a thing as heat resistant decals?

    viny might last to 80 deg celcius or so , and polyester maybe till 150 deg celcius. Even without flames (yet ) at the ceiling, the temp gets higher rapidly. Printing aluminum stickers with TCI ink might be good enough (cheaper) or indeed engraving anodised alumminum or glass. We can make both...
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