Double color mold for Bottom plate sink
Product features
1. Materials and Structures
◎ Cavity and core material: Made of P20 steel, which has high hardness, wear resistance and corrosion resistance, extending the mold life.
◎ Mold base material: 45# steel provides high-strength support, ensuring the mold remains stable during high-pressure injection molding.
◎ Double toothed design: Two toothed sockets (right tooth + left tooth) support bidirectional connection to meet complex assembly requirements.
2. Functional System
◎ Pop-out system: The pin-type ejector works in conjunction with the ejector plate to achieve rapid and uniform demolding and reduce product deformation.
◎ Gate design: The hot runner system reduces material waste, while the standard side gate ensures a smooth injection molding process and improves production efficiency.
◎ Cooling system: Water cooling design accelerates cooling speed, shortens production cycle, and ensures the surface finish of products.
3. Advantages
◎ Precision and durability: P20 steel material ensures dimensional stability over long-term use.
◎ Multifunctionality: Two-color molds support multiple materials or color combinations, enriching product design.
◎ High-efficiency production: Optimized systems reduce downtime and are suitable for large-scale manufacturing.
Applicable Scenarios
Industrial manufacturing
Suitable for the production of base plate water tanks in industries such as automobiles and home appliances, meeting the requirements of high precision and high strength.
It performs exceptionally well in scenarios requiring complex connections or two-tone effects, such as multifunctional kitchen utensils or decorative components.
Professional field
In the injection molding workshop, this mold can quickly adapt to different production needs and improve overall production capacity.
The water-cooling design is particularly suitable for high-temperature environments, ensuring stability during continuous operation.
Business applications
It can be used for mass production of customized sink products, such as commercial kitchen equipment or bathroom facilities.
Hot runner systems are suitable for cost-sensitive small and medium-sized enterprises, reducing material waste.
Technical Parameters
Cavity material |
P20 steel |
Core material |
P20 steel |
Mould base material |
45# |
Ejection system |
Pin ejector and ejection plate |
Number of cavity |
2cavities (right+left) |
Gate |
Hot runner system + Normal side gate |
Cooling system |
by water |



