Sri Kamal Plastix Injection Moulding Supervisor Interview Questions and Answers

Short molding is a defect in injection molding where the part does not completely fill the mold cavity.

• Short molding occurs when there is not enough material injected into the mold.

• Causes of short molding include improper temperature, pressure, or injection speed.

• Examples of short molding defects include incomplete parts or parts with missing features.

Short molding can be rectified by adjusting injection speed, increasing pressure, optimizing cooling time, and checking for any defects in the mold.

• Adjust injection speed to ensure proper filling of the mold.

• Increase pressure to improve material flow and reduce chances of short molding.

• Optimize cooling time to prevent premature ejection of the part.

• Check for any defects in the mold such as worn out or damaged component...read more

Silver mark is a symbol used to indicate the location of the parting line on an injection mold.

• Silver mark is typically a small engraved line or symbol on the mold.

• It helps the operator align the mold halves correctly during setup.

• The silver mark ensures that the parting line is consistent on each molded part.