NEJE 40W Laser - will it cut Red, Blue & Green Acrylic

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Published 2021-03-09

All Comments (18)
  • @DennisDay58
    When cutting acrylic you are going to want to raise the acrylic above the surface so the laser doesn't heat the backside up from the surface under it.
  • @Robothut
    I like to place my parts on a ceramic tiles that way the burn marks from the base surface do not happen, the tile stays cold yet supports the wood or plastic. I have the NEJE 30W and love it so far. I wanted the 40W but since it cost 3 times more than the 30W I could not go for it. So glad to see the test you are able to do . Thank you.
  • @PhxSt0rmz
    Recently did cutting tests on 3mm acrylic, and going slow, the cut edges are razor sharp and very smooth. Personally I had no issues cutting orange, red, brown, maroon, blue, green, pink, and a handful of other colors. Basically, the only colors that didnt cut without trickery, was flourecents and clears.
  • I see ONE Problem from the start. You should not peal off the protection cover from the Acrylic because it will help the laser to focus and burn the first pass and maybe the second pass will manage to cut. And did you set the Z step / pass in the light burn? so it will make the laser drop 0.30mm for example on the second pass? so it will have a better focus on the second pass.
  • @kevinm3751
    I would love to see a comparison of this laser against the Endurance laser!
  • @SuperMatt2112
    Nice demonstration, just a word of caution. either vacate the music or lower the volume. To all YouTubers, your content should be primary and music if you add it should be secondary. 1) We did not come here to listen to music and 2) it makes it difficult to hear what we came to see, it's distracting, if you do use music, it should be background level only. Otherwise, thank you for the DEMO of this little 40W laser,
  • Hello and thanks for the video. I have the 30w module and I use NEJE software. Could any speed equivalency be made between m/s (NEJE software) and mm/min (other softwares)?
  • @JSGilbert
    Is this the 40640 dual laser? I see the lasers with different power ratings and descriptions.
  • @JoeVSvolcano
    nice but, I was looking forward to you trying to cut the lighter colors with a diod laser!
  • @akust
    I am convinced that the (black charred) waste board caused the melting. It's pretty hard for me to watch you make the same "mistake" over and over again in the same place. my Tip: I have purchased a grid (340 x 490 x 20 mm; <20,-€ at amazon) that works very well.
  • @Q5Grafx
    the melting asnd burning on the back isnt because of the plastic its the wood behind it catching fire. set the plastic on blocks and it will cut perfectly
  • @fmanzano1
    My neje 20w laser died after 7 days of experimenting with it. It cannot cut anymore. It can only mark as 1.5watt laser now.
  • @janee7995
    The same goes for cutting transparant. 100% 200mm/s Clear /transparant White :nope Transparant blue : engraving Transparant red :good Transparant green : mediocre