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8th February 2016, 10:42 AM
#1
Bucket Moding
Hi Guys,
I am Facing Problem of Short Molding and Bubbles
In particular Bucket Mold in HDPE material ,but same material running on other machine Ok.
Machine details I am sharing with U .
Windsor Make POLO 350 T Screw Dia 90 Previouely Changed to 91.
But Polypropylene material running ok on same machine ok.
Regards,
Rajesh
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8th February 2016, 03:35 PM
#2
Re: Bucket Moding
Smaller dia screw in same barrel?
Holding cushion?
KOM
brent
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8th February 2016, 04:24 PM
#3
Re: Bucket Moding
back pressure ?
suction back?
humidity - ok.. it is HDPE
what about RSP? works OK?
Melt temperature vs. injection speed vs. pressures ?
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10th February 2016, 01:19 AM
#4
Re: Bucket Moding
Possibly broke or damaged NRV on press. How consistent is shot weight, cushion, peak pressure of injection, or does the screw rotate when injecting?
Rick.
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