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Glass CO2 laser tubes cannot fire as fast as RF laser. However, with proper adjustment, they can achieve good photo marking. It takes 2~4ms for the glass tube laser beam to stabilize, which is why a …

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How small a text can be cut well on a piece of kitchen aluminum foil? We use a 30w fiber laser with 290mm lens. Text is "BAKE" in the picture cut in one pass. Smaller than 2mm overall length, the "E …

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Many laser machines only have nozzle that blow air from top to bottom. When doing engraving, the debris could be blown back to the engraved area, and it is hard to clean.When air is blown from the reg …

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Knowledge sharing time: how to pick the correct size of mirrors? For a small laser tube 60W, the beam size looks as small as 4mm while a 130W is 8-9mm when doing a beam test on cardboard. Well, …

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Not everyone has a lathe in their garage. However, if you have a rotary, you may make a coarse thread using a CO2 laser. Wood has burn which is not easy to work with, so we are using acrylic this time …

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It may not be easy to find the right lens adapter to make the laser barrel longer/shorter. One way is to make some spacers. Cut a few rings from acrylic or wood as spacers. MAKE SURE the laser beam wi …

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