Injection Pressure
The pressure that is put on the tip of the screw to inject molten plastics. Injection pressure is categorized into the primary…
Technology
Technology
Lifting Eye Bolts
A bolt on which a crane wire is hooked when installing a mold to the...
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31
Jan
Jan
Technology
Guide Rails
A part that functions as a guide for a slide core, preventing floating of a...
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31
Jan
Jan
Technology
Injection Molding
One of the molding methods for plastics. A molding material is mixed in the injection...
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30
Jan
Jan
Technology
Counter
A counter that counts the number of ejections after the completion of mold clamping when...
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30
Jan
Jan
Technology
Guide Pins / Guide Bush
Guide pin and bush are have a pin and a cylindrical part that function as...
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30
Jan
Jan
Solidification
Cooling down and hardening of plasticated molten plastics. In this course, solidification refers to the cooling of thermoplastics and curing refers to…
High Polymer
A chemical compound with high molecular weight which minimally affects the solid state properties. It is categorized into natural polymer and synthetic polymer.
Synthetic Resin
High polymer that is made synthetically. A material to make paint or glue. There are thermoplastics resins and thermosetting resins.
Gate
The entrance through which molten plastics flows into the cavity of the mold from the runner. This is where the flow or melting of molten plastics…
Clamps and Spacer
The setup tools used to install cavity adaptor plate and core adaptor plate to the movable / fixed plates of the molding machine. The spacer functions…
Crack
A breaking on parts caused by inner stress, external shock, or environmental impact.
Clamping Force and Closing Force
Clamping force is put on a mold to keep the mold closed against the pressure of the injected molten plastics. Clamping begins with confirming clamp up…
Clamping Time – Closing Time
Clamping time refers to the time from when a mold is completely closed until when clamping force is pressurizing. Clamping time does not change on one…
Degassing
Degassing is the process to release the water and air contained in a molding material, the gas generated during molding, and the air existing in the…
