Viscosity
The resistance generated inside the liquid substance. It is shown in ratio of shear stress put on the substance and shear rate.…
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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
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Technology
Guide Rails
A part that functions as a guide for a slide core, preventing floating of a...
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Jan
Jan
Technology
Injection Molding
One of the molding methods for plastics. A molding material is mixed in the injection...
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Jan
Jan
Technology
Counter
A counter that counts the number of ejections after the completion of mold clamping when...
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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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Jan
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Draft Angle
The gradient made on the cavity or the core to make removal of parts from the mold smoother. Draft angle normally requires…
Stress Cracking
Plastics which remain in contact with chemicals for long time periods undergo stress. Futher physical stress may cause stress cracking.
Molding Time
A period of time spent for molding. It sometimes refers to the time spent to heat and harden thermosetting plastics.
Molding Material
A material used for molding There are two kinds of resin materials for injection molding: thermoplastics and thermosetting plastics.
Molding Cycle
A series of steps necessary to complete one molding, or the period of time spent for the molding. The cycle in which the time for injection,…
Molding Temperature
The temperature necessary to melt a molding material.
Molding Pressure
The pressure necessary to mold molten plastics. Molding pressure is calculated by dividing the load onto molten plastics by the project area of the part (the…
Sprue
A channel through which molten plastics is transferred from the nozzle to the runner. It sometimes refers to the solidified plastics at the location.
Filler
An inert substance that is added to plastics to improve the quality, such as dimensional accuracy, dimensional stability, strength, and durability. The purpose for using filler…
