OEM Plastic Bottle Cap Injection Service: 1*16 Cavities, Robotic Arm Ready
Product Spotlights
Changzhou Hongxinyutai Precision Mold Co., Ltd. has been a trusted precision mold manufacturer since 2017, operating in a 1,000–3,000 m² modern facility with a team of 51–100 skilled professionals. Our OEM Plastic Bottle Cap Injection Service: 1*16 Cavities, Robotic Arm Ready is designed to meet the high-volume production demands of the global packaging industry. With TS16969 certification and extensive export experience to North America, South America, Europe, and Asia, we deliver bottle cap molds that combine efficiency, precision, and automation readiness. This service provides a turnkey solution for clients seeking reliable, cost-effective, and scalable cap production.
Product Features & Technical Specifications
- 1×16 Cavity Design: High-cavity configuration for maximum output per cycle, reducing per-unit cost while maintaining consistent quality.
- Robotic Arm Ready: Engineered with standard interfaces and space for easy integration of sprue pickers, handling robots, and automated packaging systems, enabling lights-out production.
- Material Versatility: Compatible with PP, PE, PET, PC, and other thermoplastic resins; mold design optimized for specific material shrink rates and flow characteristics.
- Precision Engineering: Tight tolerance control (typically ±0.02 mm) ensures cap sealing performance and thread consistency.
- Efficient Cooling System: Conformal or spiral cooling channels minimize cycle time and reduce part warpage.
- Durable Mold Construction: High-quality steel (e.g., 2316, 2738, H13) with heat treatment and surface coating for extended mold life (500,000–1,000,000+ cycles depending on material).
- Customizable Side Actions & Threads: Can incorporate collapsible cores or unscrewing mechanisms for various cap types (screw caps, snap caps, dispensing caps).
- OEM Service: From design review to mold trial and small batch production, we support your specific cap dimensions, logo, and functional requirements.
Technical Parameters (Example)
| Parameter | Typical Value / Range |
| Number of Cavities | 1 × 16 (custom 1×8, 1×24, 1×32 available) |
| Mold Base Size (Example) | 496 mm × 496 mm (customizable) |
| Injection Machine Tonnage | Recommended 180–300 tons |
| Cycle Time (PP cap) | Approx. 6–9 seconds |
| Mold Steel Hardness | HRC 48–52 (core & cavity) |
| Cooling System | Conformal cooling (optional) |
| Robotic Interface | Standard mounting plate & control signals |
| Mold Life Expectancy | 500,000–1,500,000 shots (with maintenance) |
Benefits to Your Business
- Higher Productivity: 16 cavities per cycle drastically increase output, reducing per-cap cost.
- Labor Savings: Robotic arm ready design allows easy automation, minimizing manual handling and operator errors.
- Consistent Quality: Precision mold construction ensures uniform cap weight, dimensions, and sealing performance across all cavities.
- Shorter Time-to-Market: Our experienced engineering team works closely with you from design to mold trial, accelerating your launch schedule.
- Scalable Solutions: We can custom design molds for different cavity counts, cap styles, and materials as your production needs grow.
- Reliable After-Sales Support: We provide mold maintenance guidance, spare parts, and remote troubleshooting.
Why Choose Changzhou Hongxinyutai Precision Mold Co., Ltd.?
Since 2017, we have been dedicated to precision mold manufacturing with a focus on bottle cap solutions. Our 1,000–3,000 m² factory is equipped with advanced CNC machines, EDM, and testing equipment. With TS16969 certification, we adhere to strict quality management standards. We have exported to over 15 regions globally, including North America, Europe, and Southeast Asia, building long-term partnerships with clients in the packaging, cosmetic, and beverage sectors. Our team of 51–100 professionals ensures every mold is engineered for performance, durability, and automation readiness.
Take the next step toward efficient bottle cap production. Contact us today to discuss your OEM project. We offer competitive pricing, fast mold delivery (typically 25–45 days), and free initial design consultations. Whether you need a standard 1×16 cavity mold or a fully automated, robotic-arm-integrated system, we have the expertise to deliver.
Frequently Asked Questions (FAQ)
-
What is the minimum order quantity (MOQ) for this mold?
Our MOQ is typically 1 set of mold. For customized designs, we may require a minimum of 1–2 sets depending on complexity. -
Which materials can be used with your 1×16 cavity bottle cap mold?
The mold is designed for common thermoplastic resins such as PP, PE, PET, PC, and ABS. We recommend discussing your specific material to optimize gate and cooling design. -
Can the mold be adapted for different cap sizes?
Yes, we offer customized cavity dimensions for various cap diameters (28 mm, 38 mm, 43 mm, etc.) and styles (screw, snap, flip-top). -
Does the mold come with robotic arm interfaces already installed?
The mold base is designed with standard mounting patterns and signal connectors for robotic arms. Actual installation and programming are coordinated with your automation provider. -
What is the typical delivery time?
Standard delivery is 25–35 working days after design approval. Rush orders can be expedited (subject to capacity). -
How long does the mold last?
With proper maintenance, the mold can produce 500,000 to 1,500,000 cycles depending on material and operating conditions. We recommend periodic preventive maintenance. -
Do you provide sample testing before mass production?
Yes, we will conduct mold trial and provide sample caps for your approval. Any adjustments are made before final shipment. -
What kind of after-sales support do you offer?
We offer technical documentation, spare parts list, remote support, and optional onsite training for mold operation and maintenance.
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