Injection Moulding Supervisor Interview Questions and Answers

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 components.

• Consider adjusting temperature settings to ensure proper...read more

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.

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.

Mold problem short out

• Check for any electrical issues in the molding machine

• Inspect the mold for any damage or wear and tear

• Ensure proper maintenance and cleaning of the mold

• Adjust the molding parameters to prevent shorting out

• Consider using a different material or mold design if the issue persists