How to improve the thimble marks in injection molding
What is the cause of thimble printing in injection molding?
Injection molding products manufacturers appear thimble printing is caused by many aspects, such as mold temperature is too high, injection pressure is too high, holding pressure is too large, ejector pin distribution is unreasonable, demoulding force is not enough, and so on.
How to improve the thimble marks produced in the injection molding process?
1. Avoid over injection of plastic melt.
2. Reduce the injection pressure and packing pressure.
3. Reduce the injection speed […]