Aluminum Alloy Mould for Pulp Molding: High-Precision Tooling for Eco-Friendly Packaging Solutions This advanced aluminum alloy mould is engineered for precision pulp molding processes, delivering consistent quality and long-term performance in sustainable packaging manufacturing. Designed with German engineering standards and Japanese surface finishing techniques, it ensures reliable operation across wet and dry pressing stages while supporting environmentally conscious production methods. Ideal for industries prioritizing biodegradable materials and regulatory compliance, this tooling system enhances both efficiency and product integrity. Key Features: - Ultra-fine dimensional accuracy (±0.05mm tolerance) for uniform
Molded Pulp Products - Exceptional thermal conductivity for rapid drying cycles and reduced energy consumption - Corrosion-resistant surface treatments like hard anodizing or PTFE coating for durability in wet environments - Modular construction allows easy replacement of cores, cavities, and ejector pins for multi-product flexibility - Micro-ventilation channels (Ø0.1–0.3mm) ensure efficient air and water evacuation during forming - Lightweight yet robust design enables faster machine integration and lower operational costs Detailed Description: Manufactured from premium-grade 7075-T6 aluminum alloy or hardened steel options such as P20 and H13, this mold combines high strength with excellent heat transfer properties. The surface hardness ranges between HV 350–400 for anodized aluminum and HRC 48–52 for steel variants, ensuring resistance to wear even after over one million cycles. Its optimized demolding angle (1–3°) prevents sticking and minimizes damage to delicate pulp structures. With customizable working pressure (10–50 MPa), it adapts seamlessly to various pulp densities and production speeds. Whether used in food-safe clamshell production, electronics cushioning, or medical device packaging, the mold supports clean, repeatable results without requiring plastic coatings—making it a true enabler of circular economy principles in packaging design. Applications: From food service containers that meet FDA standards to protective inserts for consumer electronics and sterile packaging for healthcare applications, this mold delivers versatility across multiple sectors. It’s also widely adopted in industrial settings where durable, reusable cushioning solutions are needed—for example, automotive components during transit. By enabling precise shaping of paper-based materials, it reduces waste, lowers carbon footprint, and aligns with global sustainability goals such as those set by the UN SDGs. User Feedback: Customers report improved cycle times, fewer rejects due to dimensional inconsistencies, and extended mold life thanks to anti-friction coatings and corrosion protection. Many highlight its seamless compatibility with existing hydraulic and mechanical pulp molding presses, along with ease of maintenance using non-abrasive cleaning agents. Food-grade manufacturers particularly appreciate the absence of chemical coatings, simplifying compliance with international food contact regulations. Frequently Asked Questions: What makes this mold suitable for eco-friendly packaging? Its construction supports fully biodegradable pulp materials without needing synthetic coatings, reducing environmental impact while maintaining structural integrity. Can it be customized for specific product designs? Yes, options include embossing logos or text, multi-cavity configurations (2–64 cavities), quick-change mounting systems, and even antimicrobial nano-silver finishes for hygiene-sensitive applications. How does it compare to steel molds in terms of performance? While steel offers higher load capacity, aluminum provides superior thermal conductivity, lighter weight, and easier machining—ideal for high-speed operations and frequent design changes. Is regular maintenance required? Routine cleaning with soft brushes and occasional application of food-safe release agents helps maintain optimal performance and prolong service life. This aluminum alloy mold stands out as a future-ready solution for sustainable packaging professionals seeking precision, durability, and adaptability in their production workflows.
Product Categories : Paper Pulp Mould > Dry Press Mould
