Trade Theory and Practice
1. Basic Theory of Plastics and Operation of Injection Molding
Machines and Molds
a. Solids and fluid properties pf plastic
b. The injection molding machine
c. The injection mold
d. Molding machine controls and start up operation and
shutdown
e. Pre and Post molding factors
f. Process measurement and analysis
g. Process control and economics
h. Optimizing the mold cycle
2. Tools/Measuring Devices, Basic Electric, Basic Hydraulics,
and Good Housekeeping and Safety Practices
a. How to use hand tools b. How to use cutting tools
c. How to use basic measuring tools
d. How to use non-precision measuring instruments
e. How to use precision measuring instruments
f. Basic Hydraulics
g. Basic Electrics
h. How to use read schematic symbols
i. Good housekeeping
j. Safety practices (8 hours)
3. Theory and Operation of Husky and Stokes Injection
Molding Machines and C.G.W. Molds (Safety – 16 hours)
a. Stokes injection molding machines
b. Husky T1525PH injection molding machines
c. Husky T388PH injection molding machines
d. C.G.W. injection molds
4. How to Change Mold Efficiently (Safety – 8 hours)
5. Theory of Operation and Set Up of Auxiliary Equipment
a. All auxiliary equipment (Safety – 8 hours)
6. Equipment Maintenance
a. Maintenance on All Equipment (Safety – 8 hours)
b. Weekly, monthly, semi-yearly, yearly maintenance
7. Troubleshooting of Equipment and Product Defects
a. Troubleshooting Skills
b. Electrical Troubleshooting
c. Hydraulic Troubleshooting
d. Pneumatic Troubleshooting
e. Product Quality
8. Understanding and Compliance with Process Management
System
9. Understanding and Use of Work Order System