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hi,

sounds like the purge valve is stack open. have you check or replace the purge valve?

Hi, and thank you all for your help and support this is grate

yes my VPT is set to end after the living hinge so I am using first stage speed to get as much molecular orientation as possible,...

Yes polypro 3620WZ

hi, with in all the plastic configurations in injection molding we have 2 basic plastics type thermoset and thermoplastic, thermoset plastics become a solid by CROSS-LINKING molecules attaching to...

hi, nemanja and thank you for your help
I am currently using 0.25in of decompression and I been tall that we shouldn't be using decompression because is a valve gated mold
is this correct?

hi, rickbatey and thank you for your help
dimension are all over and I think that residence time is not an issue we did a 30-30 melt test several times and it coms up ok 420 degree's material is PP...

hi every one, I hope that every one is doing ok
today I run in to a very comment problem, I resave a new mold this week and the only machine that we have available to run this mold have a pretty...

hi Suhas,
I will try this technique and I will let you know what I get, thanks

hi every one, jus a quick questions thus any one know how to make apart bubbles from internal voids there is a technique that will help me to make apart this to very similar look alike defects in...

hi gaz-kelley ,
I am a process tech just like you and jus like you I have allot to learn but hear are some thinks I will check beside the screw an barrel.
this nylon PA12 has low water absorption...

hi you all I recently sing in to this forum. I am a process tech at a medical injection molding company over on the east cost in the us
I think that the RHEOLOGY CURVE study ( for me) is one of the...