E41 CANTRAIL BRKT Regular Preventive Maintenance Checklist
This procedure outlines the regular precision maintenance tasks for the CANTRAIL BRACKET INJ MOLD, focusing on various operational checks, inspections, and preventive measures to ensure optimal performance and longevity of the mold components.
Seoyon E Hwa
07/06/2025
E41 CANTRAIL BRKT Regular Preventive Maintenance Checklist
This procedure outlines the regular precision maintenance tasks for the CANTRAIL BRACKET INJ MOLD, focusing on various operational checks, inspections, and preventive measures to ensure optimal performance and longevity of the mold components.
Mold Eject Pin Operation
Operation Check of Upper/Lower Ejector Pins
Inspection of Slide Core Operation Rail
Moving Part Wear & Lubrication
GUIDE PIN & BUSH operation check
Hydraulic cylinder operation check
CORE guide and sliding rail check
SLIDE CORE operation check
E-PIN Operation Check
Check SLEEVE PIN operation
CORE and SLIDE CORE operation check
Eject pin operation check
Mold Separation / Assembly
Inspection of Various Safety Pins
Check Position of Various Locating Pins
CAVITY/CORE Surface
Check CAVITY EMBO surface for scratches or foreign substances
Check RIB area for burrs in molded part
P/L Cleaning
Check for foreign materials (ejector residue, scratches)
Check P/L surface, holes (scratches, etc.)
Gas Vent Check
Check for VENT blockage
Check internal GAS-VENT blockage
Check for clogging between cores
Check for gas generation condition
O-RING Check
O-RING status and leakage
PACKING Type
Check PACKING wear and compression
HOT RUNNER & HEATER
Check HOT RUNNER coil ring
Check heater temperature
Check heater wire, connector
BOLT Tightening Check
EJECTOR PIN BOLT inspection
SPLIT CORE BOLT inspection
RUNNER TOP BOLT inspection
Rust Prevention
Apply rust inhibitor when storing mold
Source: Seoyon E Hwa (Community Member)