Liquid silicone nipple molds are precision-engineered tools designed for manufacturing high-quality silicone nipples used in baby bottles, feeding cups, and medical applications. These molds utilize advanced liquid silicone injection molding technology to produce nipples with exceptional precision, consistency, and surface quality.

Key Features

Precision Cavity Design: Each cavity is precision-machined to achieve exact dimensional tolerances, ensuring consistent nipple wall thickness and shape across all production cycles.

Cold Runner System: Advanced cold runner design minimizes material waste by keeping the liquid silicone at a controlled temperature before injection, eliminating runner scrap and reducing production costs.

Optimized Venting: Precision venting channels ensure complete cavity fill and prevent air entrapment, eliminating bubble defects in the finished product.

Fast Cycle Times: Optimized thermal management enables rapid heating and cooling cycles, maximizing production throughput while maintaining part quality.

Technical Specifications

- Mold Material: Premium stainless steel (SS420/SS416) with corrosion resistance

- Cavity Surface Finish: SPI A1 (mirror finish) for optimal part release

- Number of Cavities: Customizable (1 to 32+ cavities per mold)

- Gate Type: Cold runner with needle valve or pin gate

- Temperature Control: Precision electric heating with ±1C accuracy

Applications

- Baby bottle nipples (all flow rates and shapes)

- Medical bottle nipples and feeding accessories

- Sippy cup and training cup valves

- Medical device seals and components requiring food-grade materials

Quality Standards

All molds are manufactured to comply with international quality standards including ISO9001, FDA food contact regulations, and LFGB requirements. Each mold undergoes rigorous testing and inspection before delivery to ensure reliable performance in production.

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