How to repair plastic mold?
The plastic mold will wear out during use, and sometimes it will cause abnormal damage.Abnormal damage is caused by improper operation. There are three general conditions:
1) the mold may be damaged due to the uninstall of the embedded parts.
2) the core is thinner. When injected, it is deflected by plastic flow, or the mold release difficulty is forced out by human gravity, which causes the core to bend.
3) the parting surface is closed after a period of time. The overflow is too thick and affects the quality of the plastic parts.
In the above case, only local repair is required.The repair method is: replace the damaged part;For the unquenching cavity, it can be repaired by brazing or local inlaying.The mold cavity of quenching can be adhered to by epoxy resin and other plastic binder.If the parting surface is not close and overflow, the parting surface can be smoothed and the cavity is processed to the original depth.
In addition, it should be noted that the equipment is in good working condition.When the equipment is damaged and the guide is worn seriously, it will cause the mould to be damaged when the mold is in the mould.