Continue to Site

Eng-Tips is the largest engineering community on the Internet

Intelligent Work Forums for Engineering Professionals

  • Congratulations waross on being selected by the Eng-Tips community for having the most helpful posts in the forums last week. Way to Go!

Search results for query: *

  1. ROLEX2018

    Bladder Moulding Material

    Hello tapan: At 350 degrees you may need to use a silicone bladder. Smooth on has a spray on silicone material that you can use. You will need to make a mandrel to which you can spray on the bladder material and then remove it from the bladder. RL
  2. ROLEX2018

    Vacuum manifold inside oven

    Hello everyone I have a quick question we are upgrading a oven for composite curing and we are setting up 8 vacuum sources. The plan is to use steel pipe (straight pipe, T’s and elbows) to make a manifold that will be inside the oven during cure. Do you guys see any issue with having the...
  3. ROLEX2018

    Cured prepreg thickness calculation

    Hello: If you press enough to squeez out all the resin then your final thickness would be the fiberthicknes only, being that it’s a fabric it would have to be the max thickness where the fill and the warp intersect. Off course this is assuming the fabric is fully compress and cured. I would...
  4. ROLEX2018

    Calculating pressure from trapped silicone rubber

    Thanks for the response, my interest for the calculation is to be able to make a tool that is self contained meaning no need for a press to contain the pressure exceted by the expanding silicone. I have made tools with silicone matching the IML of the part but I would like to try and estimate...
  5. ROLEX2018

    Calculating pressure from trapped silicone rubber

    Hello forum first time posting in a long while. I am trying to calculate pressure created by trapped silicone rubber in an enclosed cavity. To simply the condition imagine a silicone cylinder 1” in dia x 1” tall enclosed in a sealed steel tool, ultimately I would like to know pressure in psi...

Part and Inventory Search