A helmet plastic injection mold is a specialized tool used in the production of plastic helmets, typically for applications such as safety helmets, motorcycle helmets, or sports helmets. The mold is designed to shape molten plastic into the desired helmet shape with precise dimensions and surface features.
Mold Cavity:
The mold cavity is the negative space where the molten plastic is injected and forms the shape of the helmet. The cavitys design reflects the final outer and inner surfaces of the helmet, including any grooves, vents, or ridges.
Injection System:
The injection system is responsible for injecting molten plastic into the mold cavity under high pressure. This system includes the injection nozzle, runner system, and sprue. The pressure ensures that the plastic fills every part of the cavity and solidifies uniformly.
Core and Cavity Plates:
Core Plate: The core forms the interior shape of the helmet, such as the headspace and any internal padding recesses.
Cavity Plate: The cavity forms the external shape of the helmet, including the smooth outer shell and any additional features like vents or reinforcement ribs.
Cooling System:
To speed up the molding process and ensure the plastic cools evenly, the mold features a cooling system (typically made of channels or pipes through which coolant flows). This is important because the cooling rate impacts the helmets final quality and strength.
Ejection Mechanism:
After the plastic cools and solidifies, the helmet needs to be removed from the mold. This is typically done using an ejection system, which includes ejector pins or plates that push the molded helmet out of the cavity without damaging it.
Ventilation:
Small vent holes are placed strategically in the mold to allow air to escape when the mold is filled with molten plastic. This prevents defects such as air bubbles or voids.
Material:
The plastic used in helmet molding is usually high-quality, impact-resistant plastic, such as:
Polycarbonate (PC): Known for its toughness and clarity.
ABS (Acrylonitrile Butadiene Styrene): Popular for its strength and impact resistance.
Polypropylene (PP): Sometimes used for its lightweight and durability.

Price:
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Minimum Order Quantity : 200 Pairs
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Feature : Durable
Surface Treatment : Smooth
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Price 200000.0 INR / Unit
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Color : Silver
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Price 200000.0 INR / Unit
Minimum Order Quantity : 1 Unit
Color : Silver
Feature : High Quality
Surface Treatment : Polished
Application : Industrial
Price 200000.0 INR / Unit
Minimum Order Quantity : 1 Unit
Color : Silver
Feature : High Quality
Surface Treatment : Polished
Application : Industrial