How Waste Paper Becomes Eco-Friendly Egg Trays
2025-04-24
A Technical Breakdown Exploring Sustainable Manufacturing with Henan Fuyuan Machinery
1. The Circular Economy in Action
The egg tray production line exemplifies industrial upcycling, converting 85%+ of waste paper (cardboard, corrugated sheets) into functional packaging 2 5. This closed-loop system aligns with UN Sustainable Development Goals by:
Reducing landfill waste (1 ton of paper = 17 saved trees)
Cutting carbon emissions by 63% vs. plastic alternatives 7
2. Core Production Systems Explained
A. Pulping Technology
Hydraulic Pulpers: Shred paper into 3-5mm fibers using 15-25kW motors 2
3. Tank Optimization:
Storage Tank: Maintains pH-balanced pulp (6.5-7.2)
Mixing Tank: Adjusts consistency to 1.2-1.8% density
Supply Tank: Underground reservoir ensures continuous feeding 5
4. Vacuum Forming Mechanics
Mold Design: Aluminum alloys withstand 10,000+ cycles
Vacuum Pressure: 15-25kPa extracts water, forming 2-3mm thick trays
Transfer Automation: Robotic arms position products with ±0.5mm precision 2 7
5. Energy-Efficient Drying
Method Temp Range Energy Source CO₂ Reduction
Solar 30-50°C Renewable 100%
Tunnel Dryer 110-130°C Biomass/Natural Gas 45%
Multi-Layer 150-180°C Electric Heat Pump 30%
6. Technical Innovations Driving Sustainability
Water Recycling: Closed-loop systems reuse 90% process water 7
IoT Monitoring: Real-time sensors track:
Pulp viscosity (±2% accuracy)
Drying moisture (<12% target)
Energy consumption/kWh per 1,000 trays 5
7. Global Environmental Impact
Henan Fuyuan’s systems serve 85+ countries, with documented results:
Ghana Case Study: 1,200t/year paper waste diverted → 8.4M egg trays produced 7
Carbon Credits: 320kg CO₂ offset per ton of recycled paper 2
8. Industry Certifications
ISO 9001:2008 & CE certified manufacturing 2 7
Compliance with EU Packaging Directive 94/62/EC 5
CONTACT
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Factory Address:
North of Provincial Highway 002 in the middle of Guhuang Line, Xiangyun Town, Wen County, Jiaozuo City, Henan Province, China
Operation Center:
501, Block A, Tenghe Building, University Science and Technology Park, Zhengzhou Hi-Tech Zone, Zhengzhou City, Henan Province, China
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