By Russ Sadler Introduction These RDWorks laser cutter tutorials are technically a video diary of my mistakes and successes as I gradually come to terms with the mysteries of owning one of these little Chinese dragons {Russ’s videos are also considered to be some of the best How to use a laser cutter videos on … Read more
If you have ever laser cut a sheet of material and wondered why the edge is not perpendicular, then you have suffered from a tapered kerf in laser cutting. The usual reason for this effect is that the laser beam is not fully perpendicular to the surface of the sheet. Read on to find out … Read more
When cutting any organic material such as MDF, you need to run at the safe maximum operating current for your tube.
Then you carry out some cutting trials starting at high speeds, gradually decreasing the speed until you are consistently cutting through the material.
I normally decrease the speed by an additional couple of mm/s to take into account any variance in the thickness of the material.
There is a lot of confusion over what the maximum laser cutting power you should set your CO2 Glass laser tube in order to maximise the tubes lifespan. What Do You Need to Determine Your Max Power %? There is one item and one piece of information you need in order to accurately determine the … Read more
By Russ Sadler Introduction This technically is a video diary of my mistakes and successes as I gradually come to terms with the mysteries of owning one of these little Chinese dragons {Russ’s videos are also considered to be some of the best laser machine tutorials on how to use a laser cutter on the … Read more
By Russ Sadler Introduction This technically is a video diary of my mistakes and successes as I gradually come to terms with the mysteries of owning one of these little Chinese dragons {Russ’s videos are also considered to be some of the best “How to use a laser cutter videos” on the web}. It seems … Read more
By Russ Sadler Introduction This technically is a video diary of my mistakes and successes as I gradually come to terms with the mysteries of owning one of these little Chinese dragons {Russ’s videos are also considered to be some of the best How to use a laser cutter tutorial videos on the web}. It … Read more
By Russ Sadler Introduction This technically is a video diary of my mistakes and successes as I gradually come to terms with the mysteries of owning one of these little Chinese dragons {Russ’s videos are also considered to be some of the best tutorials on Chinese laser cutting machine on the web}. It seems illogical … Read more
By Russ Sadler Introduction This technically is a video diary of my mistakes and successes as I gradually come to terms with the mysteries of owning one of these little Chinese dragons {Russ’s videos are also considered to be some of the best laser cutting and engraving videos on the web}. It seems illogical that … Read more
The pre-ionisation zone of a CO2 DC glass laser tube is commonly referred to in the tube manufacturers literature and specifications but never explained. Asking the tube manufacturers for information usually results in the comment that it offers good engraving. So I decided to do some research and try and answer the question once and … Read more
