how to solve charred streaks
When in production, some customer will have meet the problem of charred streaks on the samples. So when appear charred streaks, how to solve charred streaks? Now i will explain to you when appear charred streaks, how to solve charred streaks.

1. Decrease the barrel temperature
2. Check the hot runner temperature and then decrease temperature of the hot runner
3. Adapt small diameter screw
4. Decrease injection speed.

Please according to above methods to solve charred streaks when happen charred streaks.
If you still have the problem of how to solve charred streaks, please feel free to contact me.

Miss Diana
dkm@dakumar.com

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