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  • Users: caddone
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  1. caddone

    Lazer cutting hand holes/access on aluminum pipe / Tube

    Guys, I have a feeling this must be possible to lazer cut hand holes or access door holes on alum pipe/tubing. This will need to be cut on one wall only. I tried to look up but couldn't find any. All I could find were cutting both walls. or slicing the tube. Can I get some suggestions on if...
  2. caddone

    Labels suitable for 100 Deg C

    Hi, I have a spot for label on this product that has a operating temp around 100C I don't want the label to by itself peel out or deform due to temp. There is no way to open the product in field to replace labels. So I request suggestion on label material or any special stick on labels Thx C1
  3. caddone

    Flag drag coefficient

    Hi, Is there a standard value for Coefficient of Drag for a Flag? Anybody have any good reference for this? Thanks C1
  4. caddone

    Seq of operation

    Al Extrusion need some presiding drilling and anodizing. What's best sequence. Drilling or anodizing ?
  5. caddone

    Extrusion of screw holes

    Is there a good reference to design extruded holes for tapping holes for screws. Here is an image of the hole I am referring to. The one that goes right thru the middle of the extrusion. http://www.hercules-online.com/catalog/doors_and_windows/3/aluminum_extruded_profile_136.html Thx C1
  6. caddone

    Open in read only mode

    Is there a way to open an file in read only mode ? I don't intent to make changes while I have it open and at the same time have the file available for others who may want to open in writable mode. In our office we use a spread sheet parts log file and more than 20 guys use it. If I am using it...
  7. caddone

    Drag coefficient of a flag pole

    Hi, I came across this link for the drag force. http://en.m.wikipedia.org/wiki/Drag_coefficient Which one of these is applicable for a flag pole? It's a taper pole dia 5in to 3in 15 ft tall. Thanks C1
  8. caddone

    Drag coefficient of shapes

    Hi, I need help in calculation of EPA for street lights. From what I know we need to multiply Area and drag coefficient of the fixture. How do we determine drag coefficient for different shape of fixtures? Thanks C1
  9. caddone

    Powder coating quality control

    Guys, Is there a way to keep the consistency between 2 different powder coating vendors in terms of color and texture? What are the methods to control the quality during production? Thanks C1
  10. caddone

    Material suggestion needed

    What's the material and finish for the black spring metal in this picture? I am designing a spring and I want it to be flex and hard as this metal? How should I specify in my drawing?

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