I agree Rick , that is why we are going scientific. A lot of times a warmer mold will yield better cycle times, better quality, and better performance of the product.
Type: Posts; User: Ashley; Keyword(s):
I agree Rick , that is why we are going scientific. A lot of times a warmer mold will yield better cycle times, better quality, and better performance of the product.
I have found nozzle shutoffs are more likely inches behind the actual nozzle opening. Make sure you are using the same style nozzle as the trial machine.
Reverse Taper(nylon),Full taper (abs,...
I am sorry to differ since that seems what I like to do, I would suggest injecting at the highest rate you can. Plastic is non-Newtonian and gets less viscous as flow rates increase. you will...
Make sure the analyzer is a moisture analyzer and not a loss on weight analyzer as you will get a more valid result. Vapor Pro is a pretty good one and I think the best is a Karl Fischer (sp*).
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Are you sure that the gate is sealed at 1.5 seconds?
I have several questions, you said this was on a different press?
I guess the first and easiest (if you have a stable process from the "good press" ) is to do a melt temp study. not barrel but probe...