The silicone baby teether toy is made using a special 4-cavity cold runner mould and a 130-ton horizontal LSR injection moulding machine.
This process is designed to be very efficient and to produce the same high-quality teether toys every time. The 4-cavity mould allows for the production of multiple silicone teether toys in a single cycle, reducing cycle times and production costs.
The cold runner system in the mold is particularly beneficial as it ensures that the liquid silicone rubber (LSR) is injected precisely into each cavity, reducing material waste and improving efficiency.By getting rid of the need for extra runners or waste material, the cold runner system helps make the production process more efficient and cheaper.
This solution is perfect for making silicone baby teether toys. It uses a special kind of mould with four cavities. The mold core is made from a type of steel called S136, which is heat-treated to make it very strong. The mould frame is made from a different type of steel called P20.
Together with a 130T Horizontal LSR injection molding machine and advanced robotic automation, this system delivers high-efficiency, high-quality production with minimal human intervention.The process ensures compliance with strict safety and quality standards, including dimensional tolerance (±0.02mm) and surface finish (Ra≤0.2μm), making it ideal for baby products silicone baby teether toy.


Mold Design and Key Technologies
Core and Cavity Design
The S136 core is heat-treated for enhanced durability and corrosion resistance, while the cavity is designed using 3D scanning to account for silicone shrinkage (1.5%-2.0%). The parting surfaces are precision-ground to ≤0.005mm parallelism, ensuring smooth teether toy mold release and reducing defects such as flash or incomplete filling.
Cold Runner System
The 4-cavity cold runner system is designed to fill the cavities evenly, reducing material waste by 10-15% compared to traditional hot runner systems. Advanced flow simulation software ensures the pressure and temperature (≤3℃) are spread evenly, preventing problems like air traps or uneven curing.
FAQ
Q: How many different types of products your company manufactures?
A: Now we have more than 1,000 products. We have a strong advantage of OEM, just give us the actual products or your idea that you want, we will manufacture for you.
Q: When can I get the price?
A: Usually we quote within 12 hours after we get your inquiry.
Q: What's your MOQ?
A: The MOQ is 1 set.
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