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Custom Cap Molding for Beverage & Pharmaceutical Packaging: 24-Cavity Hot Runner, Hardened S136, Glossy Finish, Mold Protection

Custom Cap Molding for Beverage & Pharmaceutical Packaging: 24-Cavity Hot Runner, Hardened S136, Glossy Finish, Mold Protection photo-1
Custom Cap Molding for Beverage & Pharmaceutical Packaging: 24-Cavity Hot Runner, Hardened S136, Glossy Finish, Mold Protection photo-2
Custom Cap Molding for Beverage & Pharmaceutical Packaging: 24-Cavity Hot Runner, Hardened S136, Glossy Finish, Mold Protection photo-3
Custom Cap Molding for Beverage & Pharmaceutical Packaging: 24-Cavity Hot Runner, Hardened S136, Glossy Finish, Mold Protection photo-4
Custom Cap Molding for Beverage & Pharmaceutical Packaging: 24-Cavity Hot Runner, Hardened S136, Glossy Finish, Mold Protection photo-5

Product Spotlights

Custom 24-cavity hot runner cap mold with hardened S136 steel and glossy mirror finish. Integrated mold protection sensors reduce downtime. Suitable for beverage & pharmaceutical caps (HDPE/PP). Enhanced cooling, fast cycle, low scrap. Backed by TS16969 quality system. Customizable per cap design. OEM/ODM from Changzhou Hongxinyutai.
Negotiable MOQ: 5000 Pieces (Price negotiable depending on order volume and customization)
Key Specifications
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Cavity Number:
24
Runner System:
Hot Runner
Mold Steel:
Hardened S136 (Stainless Steel)
Payment & Shipping
Payment Methods:
Port of Shipment:
Jiangsu,changzhou
Delivery Detail:
30 days
Cavity Number 24
Runner System Hot Runner
Mold Steel Hardened S136 (Stainless Steel)
Surface Finish Glossy Finish (Mirror-like)
Application Beverage & Pharmaceutical Packaging Caps
Protection Feature Mold Protection System (Sensor-based)
Customization Available (Shape, Size, Thread Design)
Mold Life Enhanced (Due to Hardened S136 & Protection)

Changzhou Hongxinyutai Precision Mold Co., Ltd. proudly presents our Custom Cap Molding for Beverage & Pharmaceutical Packaging – a high-performance 24-cavity hot runner mold engineered for precision, durability, and efficiency. Combining hardened S136 steel with a glossy mirror finish, this mold delivers flawless cap surfaces while ensuring long production cycles. Integrated mold protection sensors minimize downtime and damage risk, making it a reliable choice for fast-paced packaging lines. Whether you produce caps for bottled water, soft drinks, or pharmaceutical containers, our mold adapts to your exact specifications – backed by our TS16969-certified processes and over 7 years of precision mold manufacturing experience.

Key Features & Technical Specifications

  • 24-Cavity Hot Runner Design – Maximizes output per cycle, reducing cycle time and per-unit cost. Balanced flow ensures consistent fill across all cavities.
  • Hardened S136 Steel – Premium stainless mold steel (48–52 HRC) resists wear, corrosion, and thermal fatigue, ideal for high-volume production and pharmaceutical-grade hygiene requirements.
  • Glossy Finish (Mirror Polished) – Surface roughness
  • Advanced Mold Protection System – Embedded sensors detect abnormal pressure, temperature, or part sticking, triggering automatic mold opening halt. Protects the mold from damage and reduces maintenance costs.
  • Hot Runner System – No cold slugs, faster cycle times, and reduced material waste. Gate vestiges are minimal, improving cap quality.
  • Customizable Core & Cavity – Thread configurations, cap heights, tamper-evident features, and venting details can be tailored per your requirements.
  • Cooling System Optimization – Conformal cooling channels ensure uniform temperature dissipation, shortening cycle time by up to 15% compared to conventional designs.
Parameter Value / Description
Cavity Count 24 cavities
Runner Type Hot runner (valve gate or pinpoint gate, customizable)
Mold Steel Grade S136H / S136 hardened (48–52 HRC)
Surface Finish Glossy, mirror polished (Ra ≤ 0.05μm)
Mold Protection Integrated sensor with auto-stop function
Injection Machine Tie-bar Distance Customizable based on machine specifications (800~1200mm typical)
Cycle Time Depends on cap design and material (typical 5–10 seconds)
Mold Weight Approx. 800–1500 kg (subject to configuration)

Why Choose This Mold for Your Beverage & Pharmaceutical Packaging?

  • Increased Productivity: 24 cavities paired with a hot runner reduce cycle time and scrap, helping you achieve higher throughput with fewer machines.
  • Superior Cap Quality: Glossy finish eliminates secondary polishing, ensures airtight sealing surfaces, and meets FDA/EU food contact requirements (material-dependent).
  • Lower Total Cost of Ownership: Hardened S136 and mold protection extend mold lifespan – typical maintenance intervals exceed 1 million shots before refurbishment.
  • Pharmaceutical Compliance: S136 is corrosion-resistant and easy to clean, suitable for cleanroom environments. Mold design can incorporate pull-pin or slider structures for tamper-evident caps.
  • Quick Customization: Our engineering team can modify cavity inserts for different cap sizes (e.g., 28mm, 38mm) or add special features (child-resistant closure, dispensing orifice).
  • Energy Efficiency: Hot runner reduces regrind and material waste, while optimized cooling minimizes energy consumption per part.

Trusted by global brands in North America, Europe, and Southeast Asia, Changzhou Hongxinyutai Precision Mold Co., Ltd. has delivered over 500 injection molds since 2017. Our TS16969 certification (which encompasses quality management for automotive and high-precision industries) ensures rigorous process control from design to testing. With a dedicated team of 51–100 skilled workers and a 1,000–3,000 sqm factory, we maintain short lead times (30–45 days for custom cap molds) and offer comprehensive after-sales support including mold trial, installation guidance, and spare parts supply. Our mold protection system alone has saved clients an average of 20% in maintenance costs per year.

Ready to optimize your cap production? Contact us today for a customized quotation. Our engineers will work closely with you to design the perfect 24-cavity hot runner mold – tailored to your cap design, material (HDPE, PP, LDPE, etc.), and machine specifications. Benefit from our OEM/ODM expertise, strict quality checks, and global shipping from Jiangsu/Shanghai/Shenzhen ports.

Frequently Asked Questions (FAQ)

Q1: Can you make molds for special cap shapes like flip-top or dispensing caps?
A: Yes, our hot runner mold design can accommodate a wide range of cap styles including screw caps, flip-top, disc-top, spray-through, and child-resistant closures. We customize core and cavity inserts accordingly.
Q2: What is the typical lead time for a 24-cavity cap mold?
A: Lead time is approximately 35–45 working days after design approval. Rush orders with partial overtime may be accommodated – please discuss with our sales team.
Q3: What materials can be used with this mold?
A: The mold is compatible with most thermoplastics used for caps, such as HDPE, PP, LDPE, PVC, and PET. For pharmaceutical applications requiring high purity, we can add corrosion-resistant coating optional.
Q4: Is the glossy finish necessary for pharmaceutical caps?
A: Not always mandatory, but a glossy finish (Ra ≤0.05μm) reduces particle entrapment and makes cleaning easier. It also improves the cap’s visual appeal for consumer products. We can adjust the polish level per your spec.
Q5: How does the mold protection system work exactly?
A: The system uses pressure and position sensors that monitor mold filling and ejection. If a part sticks or an abnormal pressure spike occurs, the controller immediately stops the mold closing to prevent damage. This reduces repair costs and downtime.
Q6: What is the minimum order quantity (MOQ) for custom molds?
A: We accept single mold orders (MOQ = 1 set). For mass production of caps, we also offer mold+insert packages if multiple cap variants are needed.
Q7: Do you provide mold trial and sampling?
A: Yes, we perform mold trial on our own injection machines (80–450 ton) and send samples for your approval before shipment. We also supply a full trial report including cycle time and quality photos.
Q8: How do you ensure the mold meets pharmaceutical industry standards?
A: We follow TS16969 quality guidelines (which include risk analysis and process control). For pharma-specific requirements, we can add documentation such as material certificates, surface finish validation, and cleanroom compatibility checks.
Product Tags: Custom Cap Mold , 24-Cavity Hot Runner Mold , S136 Hardened Injection Mold

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Gold Verified Supplier
1Yr
Verified Business License
Business Type
Manufacturer
Year Established
2017
Factory Size
1,000-3,000 square meters
Total Employees
51 - 100 People