Injection Molding Machines Troubleshooting Checklist for Quality Control

The Injection Molding Machines Troubleshooting Checklist is an essential tool for professionals involved in maintaining the highest standards of operation and quality control for injection molding machines. The checklist is divided into clear sections for ease of reference, covering aspects ranging from the mold temperature verification to the sample part quality inspection.

Equipment Identification:

• ID/Number: ▢
• Hours/Mileage: ▢

Operator: ▢ (Name)

Date: ▢

Mold Temperature Verification:

• ▢ Verify the working status of the temperature control system
• ▢ Ensure the mold temperature is within the specified range

Injection Pressure Check:

• ▢ Check if the injection pressure is stable
• ▢ Demand proper adjustment if variation is noted

Material Feed System Inspection:

• ▢ Inspect the material feeder for any blockages
• ▢ Ensure materials are feeding smoothly into the system

Hydraulic System Assessment:

• ▢ Check the hydraulic fluid level and quality
• ▢ Assess for any leaks or system pressure issues

Cooling System Verification:

• ▢ Verify if the cooling system is working efficiently
• ▢ Ensure all coolants are at the correct level

Ejection System Check:

• ▢ Examine the ejection unit for any mechanical faults
• ▢ Check all ejected parts for consistent quality

Control Parameter Verification:

• ▢ Check and validate all control parameters are set accurately

Sample Part Quality Inspection:

• ▢ Inspect sample parts for defects or irregularities

Defects Section:

• ▢ Document any noted issues here

Operator Acknowledgement:
Signature: ▢