Precision OEM Food Cap Molding: 1*24 Cavities, Hot Runner, S136 Steel, Glossy Finish, UG/Parasolid Design Support
Product Spotlights
Welcome to Changzhou Hongxinyutai Precision Mold Co., Ltd. Since 2017, we have specialized in delivering high-precision injection molds for the food packaging industry. Our Precision OEM Food Cap Molding solution is engineered with a 1×24 cavity hot runner system, crafted from premium S136 stainless steel, and finished with a glossy mirror polish. This combination ensures outstanding durability, consistent part quality, and effortless release for food-grade caps. With full UG/Parasolid design support, we streamline the transition from your concept to production.
Key Features & Technical Specifications
- 1×24 High Cavitation – Achieve high output per cycle, reducing unit cost while maintaining precision.
- Hot Runner System – Eliminates cold runner waste, improves filling balance, and shortens cycle time.
- S136 Stainless Steel Construction – Corrosion-resistant, high hardness (HRC 48-52), ideal for food contact applications.
- Glossy Mirror Finish – Superior surface quality for cap cosmetics; easy demolding and cleaning.
- UG/Parasolid Design Support – Accepts your 3D files (PRT, X_T, etc.) for precise mold design and validation.
- Precision Tolerances – Core & cavity fit within ±0.01mm, ensuring consistent cap dimensions.
- Quick Change / Interchangeable Inserts – Optional design for multi-style cap production.
Technical Specifications Table
| Parameter | Value |
| Cavity Number | 1 × 24 |
| Runner Type | Hot Runner (valve gate optional) |
| Mold Steel | S136 (HRC 48-52) |
| Surface Finish | Glossy (SPI A-1) |
| Design Software | UG (NX) / Parasolid |
| Mold Life Expectancy | 1,000,000+ shots (with maintenance) |
| Weight Range | Customizable per customer request |
Benefits for Your Production
- Higher Efficiency – 24 cavities with hot runner reduce cycle time by up to 30% compared to cold runner molds.
- Exceptional Part Quality – Mirror-polished cavities produce glossy caps with no flash or weld lines.
- Food-Safe Material – S136 steel meets FDA and EU food contact standards (certified upon request).
- Design Flexibility – Accepts UG/Parasolid files for fast quoting and mold modification.
- Reduced Waste – Hot runner eliminates runner scrap; ideal for high-volume production.
- Easy Maintenance – Modular design allows quick cavity replacement.
Why Choose Hongxinyutai?
As a specialized manufacturer established in 2017, we operate a factory of 1,000–3,000 square meters with a skilled team of 51–100 employees. We hold TS16969 certification (applicable for automotive and precision molding), ensuring rigorous quality control throughout production. Our molds are shipped globally to markets including North America, South America, Europe, Southeast Asia, Africa, Oceania, and the Middle East – a testament to our reliability. With ports in Jiangsu, Shanghai, and Shenzhen, we offer efficient logistics. We are confident that our Precision Food Cap Molding solution will elevate your packaging line’s performance. Contact us today to discuss your custom cap design and receive a competitive quote.
Frequently Asked Questions (FAQ)
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Q: What is the typical lead time for this mold?
A: Lead time is typically 30–45 days depending on complexity and current workload. We can expedite for urgent orders upon request. -
Q: Can you accommodate cap designs with undercuts or side actions?
A: Yes, our mold design supports slides, lifters, and core pulls. Share your 3D file and we will provide a feasibility analysis. -
Q: Do you offer mold trials before shipment?
A: Absolutely. We perform trial runs on our injection machines and provide sample parts for your approval. -
Q: Is the hot runner system from a recognized brand?
A: We use hot runner systems from reliable suppliers (e.g., YUDO, HRS, or equivalent) based on your preference. -
Q: What is the warranty period?
A: We offer a 12-month warranty against manufacturing defects. Spare parts (e.g., heaters, thermocouples) are available for fast replacement. -
Q: Can you modify an existing mold design provided by us?
A: Yes, our engineers are experienced in optimizing customer designs for better fill, cooling, and ejection. We support UG/Parasolid formats. -
Q: Do you provide certificates of material (S136) and heat treatment?
A: Yes, we can provide material certificates and hardness test reports upon request. -
Q: How do you ensure consistent gloss finish across all cavities?
A: Every cavity is polished using a precise SPI A-1 standard, and we conduct surface roughness measurements (Ra ≤ 0.02 µm) to guarantee uniformity.
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