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  1. sr20ser

    Laser Etching/Engraving

    Try PTG industries. We have one of their laser marking machines. I am now sold on fiber lasers. -Tim
  2. sr20ser

    Cutting Copper

    I just finished cutting 1mm copper on a baliu LC 1500 OG/RTX with a PRC 3.5kW laser. The parameters that I used are: Pierce: 1350watts (super pulse) 900Hz 55%duty 2bar O2 Feedrate: 1800watts (Gated pulse) 785mm/min 2000Hz 97%duty cycle 6-8bar O2. The focal point was about a mm below the...
  3. sr20ser

    Engineering w/o school

    Wow, i think I may have twisted some panties. I know that I am not an engineer, nor do I claim to be. I know my limitations with the work I can do. I am a damn good machinist, and a better welder. All I was asking was the chances of going to another company for some engineering type job...
  4. sr20ser

    Engineering w/o school

    Wow, i think I may have twisted some panties. I know that I am not an engineer, nor do I claim to be. I know my limitations with the work I can do. I am a damn good machinist, and a better welder. All I was asking was the chances of going to another company for some engineering type job...
  5. sr20ser

    Engineering w/o school

    Anyone know about Illinois?
  6. sr20ser

    Engineering w/o school

    Here is the situation that I am in. I worked for the company I am at now about two years ago. I started at the bottom, material handler, and worked my way up to being a "Laser Technician". I was laid off, and called back about a year later. I am now the "Production Engineer" and do all the CAD...
  7. sr20ser

    Still looking for a gear lisp

    I am still looking for a gear lisp for auto CAD2000 that will enable me to draw a 128 tooth gear. Any help? -Tim
  8. sr20ser

    Gear lisp

    Anyone know of a lisp for auto CAD 2000 that is for gears? -Tim
  9. sr20ser

    black lenses for cutting s/s

    The black coated lenses have made no difference in cut quality or life for my company. We are using PRC lasers and have always used II-VII lenses, except for the free trial lenses from different companies. The build-up I would think, is from not having an adeqaute purge in the beam path. -Tim
  10. sr20ser

    Performance expectations from laser cutting phenolics

    What assist gas are you using?
  11. sr20ser

    Drawing gears

    Let me start off by telling you why I write. I have been a laser technician for a few years now, and have taken a shine to drawing items in auto CAD. Well, the engineer here was fired and I was tossed into this position. I am starting to sink and need a ton of help. My question is, " How do...

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