OEM LSR Injection Mold Tooling for Baby Nipple Application Factory

Overview:

Our OEM LSR injection molds for baby nipple applications are precision-engineered tools designed for high-volume production of medical-grade silicone nipples. Crafted from high-hardness tool steels (P20, H13, or stainless steel) and utilizing advanced processes like CNC machining, EDM, and surface polishing, these molds ensure tight tolerances, superior durability, and flawless surface finishes. We specialize in OEM customization and one-stop solutions—from design validation to mass production—guaranteeing compliance with stringent safety standards. Optimized for fast-cycle LSR injection molding, our tooling delivers consistent performance for sensitive infant care products. Partner with us for scalable, compliant, and cost-efficient manufacturing.

OEM LSR Injection Mold Tooling for Baby Nipple Application Factory4 OEM LSR Injection Mold Tooling for Baby Nipple Application Factory2

Basic Information:

Parameter Details
Place of Origin Xiamen, China
Brand Name OEM
Sample Can Be Provided
Product Material Liquid Silicone Rubber (LSR)
Mould Material S136, P20, 718H or based on client request
Mould Life 1,000,000 shots at least
Surface Treatment Polish, texture, sanding, or based on client requests
Cavity Custom
Runner Cold runner
Delivery Time 35 working days
Package Custom
Certification ISO, FDA, RoHS

Surface treatment options for Our Tooling:

  1. Hard Chrome Plating

This treatment provides a durable, wear-resistant surface that enhances the mold’s longevity and reduces friction during the molding process. It is ideal for ensuring smooth ejection of the molded parts, improving overall efficiency.

  1. Nickel Plating

Nickel plating offers excellent corrosion resistance and uniform surface properties. It helps protect the mold from wear and environmental damage, ensuring that the tooling remains in optimal condition throughout its lifespan.

  1. Polishing

Polishing the mold surface enhances the aesthetic quality of the finished product, providing a smooth, high-gloss finish. This is particularly beneficial for baby nipple molds where a smooth and refined surface is essential for hygiene and product quality.

  1. Electroless Nickel Plating

Electroless nickel plating provides a uniform, corrosion-resistant coating that improves the mold’s durability and reduces the need for maintenance. This treatment is especially useful for molds exposed to harsh chemicals or frequent cycles.

Quality Assurance:

Quality assurance for OEM LSR injection mold tooling designed for baby nipple applications encompasses a rigorous, multi-phase process to ensure compliance with international safety standards (FDA, LFGB, EN 1400) and precision performance. This includes mold flow simulation validation, dimensional accuracy verification using Mitutoyo CMM (Coordinate Measuring Machines), hardness testing via Shore durometers, and surface finish inspection with Keyence optical comparators. Critical functional testing involves silicone curing consistency checks via DSC (Differential Scanning Calorimetry), tear resistance validation per ASTM D624 standards, and infant-use simulation through cyclic compression/sterilization testing. Certified manufacturers must maintain ISO 13485:2016 (Medical Devices) and ISO 9001:2015 certifications, with advanced toolroom QC utilizing Zeiss Contura G2 CMMs for micron-level tolerance validation (±0.005mm) and Mold-Masters hot runner system verification. Final approval requires full documentation of biocompatibility (USP Class VI testing), 100% leak-proof validation using compressed air decay testers, and material traceability audits from LSR raw material to finished product.

Factory Show:

Our advanced manufacturing facility integrates precision technologies such as CNC machining, Mirror EDM, conventional EDM, and slow-speed wire cutting (WC) to ensure high-accuracy mold fabrication. With 15 rubber compression molding machines and 2 LSR injection units, our production line is optimized for efficiency, consistency, and scalable output.

Mold Making

To maintain strict quality standards, we utilize high-precision inspection tools—including 3D projectors, sealing testers, durometers, and elasticity gauges—operated by certified QC professionals. Our quality system complies with ISO 9001 and IATF 16949, ensuring reliable and high-performance components.

Automated equipment such as AutoDryers, high-speed doming machines, and precision die cutters further streamline operations, enhance process control, and deliver consistent product excellence across every stage of production.

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