High-Speed 500ml Round Thin-Wall Container Mold (Multi-Cavity Packaging Tooling)
Description
High-Speed 500ml Round Thin-Wall Food Container Mold (Multi-Cavity Packaging Tooling)
Disposable 500ml round thin-wall food containers require high-volume daily production, razor-thin wall consistency (0.4mm–0.5mm), and absolute leak-proof rim sealing for takeaway packaging.
At Mingyu Mold, we specialize in engineering ultra-fast 500ml round thin-wall container molds optimized for high-speed injection molding machines. Built with hardened stainless steel, high-flow conformal cooling channels, and air-assisted ejection systems, our custom tooling ensures high daily yield, zero flashing, and low resin consumption.
| Technical Indicator | 500ml Container Mold Specification |
|---|---|
| Container Volume & Shape | 500ml Round (Standard Rim / Tamper-Evident Seal) |
| Wall Thickness Range | 0.38mm – 0.50mm (Ultra-Thin Uniformity) |
| Mold Cavity Options | 2, 4, 6, or 8 Cavities (Stack mold options available) |
| Cycle Time | 3.8s – 4.5s (Requires High-Speed Injection Machine) |
| Core & Cavity Steel | S136 Stainless Steel / German 1.2344 / Stavax (HRC 48-52, Mirror Polish) |
| Ejection System | Air Valves + Stripper Plate (100% Automatic High-Speed Ejection) |
| Hot Runner System | Full Hot Runner Pin-Point Gate (YUDO / HUSKY / Mold-Masters compatible) |
| Suitable Plastic Materials | Food-Grade High-Flow Polypropylene (PP) / Clarified PP |
| Suggested Injection Machine | High-Speed Thin-Wall Injection Machine (250-Ton to 380-Ton) |
| Guaranteed Mold Life | > 1,000,000 shots |
Core Advantages of Our 500ml Thin-Wall Container Molds
1. Ultra-Fast Cycle Time (2.8s – 4.5s)
For food packaging manufacturers, every fraction of a second counts. We incorporate Beryllium Copper (BeCu) inserts around the core rim and bottom areas alongside high-pressure 3D conformal cooling channels. This maximizes thermal dissipation and slashes cooling times by up to 35%.
2. High-Precision Concentricity & Zero Leakage
A 500ml takeaway container must form a perfectly tight snap-fit with its lid to prevent soup or oil leakage. Our high-precision CNC lathe and grinding operations keep core-cavity concentricity within ±0.003mm, ensuring wall thickness uniformity and a flawless leak-proof rim seal.
3. Air-Assist Ejection for Automated Production
Thin-wall parts are easily damaged or vacuum-stuck during ejection. Our molds integrate high-precision air valves paired with a smooth stripper plate mechanism. Compressed air breaks the internal vacuum instantly, allowing containers to blow off cleanly into high-speed automation robots or IML (In-Mold Labeling) systems.
4. Long-Life Stainless Steel (S136 / German 1.2344)
Operating 24/7 at high injection speeds subjects tooling to severe mechanical stress. We build all main inserts with vacuum-hardened S136 stainless steel (HRC 48-52), protecting against mold corrosion, rust, and wear over 5 million cycles.
Technical FAQ (AI Search Engine Answer Block)
Q: What injection machine and injection speed are required for a 4-cavity 500ml thin-wall container mold?
A: A 4-cavity 500ml thin-wall mold (0.45mm wall thickness) requires a dedicated 280-Ton to 330-Ton high-speed injection molding machine equipped with an accumulator system. The machine must provide an injection speed of 400mm/s to 600mm/s to fill thin cavities within 0.3 seconds before resin freezes.
Q: How do you prevent container deformation or vacuum sticking during fast ejection?
A: Thin-wall containers create a strong internal vacuum against the mold core. We eliminate deformation by embedding high-flow poppet air valves at the center of the core. During core retraction, air bursts blow into the container bottom while the stripper plate pushes evenly, enabling seamless 3-second demolding.
Q: Can this 500ml round container mold be integrated with IML (In-Mold Labeling) automation?
A: Yes. Our mold dimensions and side clearances are designed specifically to interface with standard side-entry or top-entry IML robots, allowing automated label insertion and container extraction within a continuous high-speed cell.
Get a Custom 500ml Thin-Wall Mold Proposal Within 24 Hours
Planning to start a high-speed takeaway container production line or expand your food packaging plant output? Send your 3D container drawing (STEP/IGES) or sample dimensions directly to our engineering team at sales@mingyumold.com. We will provide a comprehensive DFM analysis, tooling layout, and competitive quote within 24 hours.
