Drying Smarter Lasting Longer–Engineered for Food Industry Excellence.

As the global demand for processed and dehydrated foods continues to grow, food manufacturers are turning to Polyester Spiral Press Belts to optimize drying operations. Engineered specifically for the rigorous demands of industrial food dehydration, these advanced belts deliver exceptional chemical resistance, thermal stability, tensile strength, wear resistance, load-bearing capacity, and economic efficiency—making them the preferred choice for food factories worldwide.

Engineered for the Demands of Food Drying

Food drying applications—from fruit and vegetable dehydration to snack processing and ingredient production—require conveyor belts that can withstand high temperatures, frequent cleaning, mechanical stress, and exposure to food acids, oils, and cleaning agents. Polyester Spiral Press Belts are precision-engineered to perform reliably under these conditions, ensuring consistent product quality, operational efficiency, and compliance with food safety standards.

Key Performance Advantages of Polyester Spiral Press Belts

1.      Superior Chemical Resistance

A.      Food-Safe Material: Manufactured from FDA-compliant, non-toxic polyester that resists degradation from fruit acids, vegetable oils, salts, and food additives.

B.      Cleaning Agent Compatibility: Withstands frequent exposure to alkaline and acidic detergents, sanitizers, and disinfectants without losing structural integrity.

C.      Stain & Odor Resistance: Polyester Spiral Press Belts Non-porous surface prevents absorption of food residues, oils, and odors, simplifying cleaning and maintaining hygiene.

2.      Exceptional Thermal Stability

A.      High-Temperature Endurance: Operates effectively in temperatures up to 150°C (302°F), ideal for oven drying, belt dryers, and hot-air dehydration systems.

B.      Low Thermal Expansion: Maintains consistent mesh geometry and belt tracking under rapid or cyclical temperature changes, ensuring uniform drying performance.

C.      Heat-Resistant Edge Design: Polyester Spiral Press Belts Reinforced edges prevent curling or distortion in high-heat zones, extending belt life.

3.      High Tensile Strength & Load-Bearing Capacity

A.      Robust Monofilament Construction: High-tenacity Polyester Spiral Wire Mesh fibers provide tensile strength exceeding 120 kN/m, supporting heavy product loads without stretching or sagging.

B.      Stable Under Load: Capable of carrying dense, wet, or layered food products—such as sliced root vegetables or marinated ingredients—without deformation or belt failure.

4.      Outstanding Wear & Abrasion Resistance

A.      Abrasion-Resistant Surface: Designed to withstand friction from food particles, seasoning blends, and mechanical scrapers without premature wear or fiber fatigue.

B.      Long Operational Life: Polyester Spiral Mesh Outperforms traditional mesh belts by 3–4 times in abrasive applications like nut, grain, or crispy snack processing.

5.      Optimized Economic Efficiency

A.      Reduced Downtime: Durable Polyester Mesh construction minimizes unplanned stoppages for belt repairs or replacements.

B.      Energy Savings: High air permeability allows faster, more uniform drying, reducing energy consumption per unit of production.

C.      Low Maintenance Design: Easy to clean, resistant to microbial growth, and compatible with automated cleaning-in-place (CIP) systems.

D.      Extended Service Life: High resistance to wear, heat, and chemicals translates to longer replacement cycles and lower total cost of ownership.

Polyester Spiral Press Belts Technical Specifications

1.      Material: Food-grade polyester monofilament, FDA and EU compliant

2.      Temperature Range: –30°C to 150°C (–22°F to 302°F)

3.      Tensile Strength: ≥ 120 kN/m (warp direction)

4.      Abrasion Resistance: ≤ 5% mass loss after 20,000 Martindale cycles

5.      Mesh Openings: 1.0–5.0 mm, customizable for product type and airflow needs

6.      Chemical Compatibility: Resistant to food acids (citric, acetic), mild alkalis, oils, and sanitizers

Proven Results in Food Drying Applications

Leading food manufacturers report Polyester Spiral Press Belts significant operational improvements:

A.      40% increase in drying line throughput due to optimized airflow and heat transfer

B.      35% reduction in energy consumption per kilogram of dried product

C.      60% longer belt life compared to conventional dryer belts

D.      Improved product quality with more consistent moisture content and color retention

Sustainability & Food Safety Impact

l  Supports water and energy conservation through Polyester Spiral Press Belts efficient drying performance

l  Enables cleaner production with reduced product loss and waste

l  Contributes to food safety compliance through easy cleanability and non-toxic materials

l  Recyclable at end of life, aligning with circular economy goals

Customization & Integration

Available in a range of widths, mesh sizes, and edge designs Polyester Spiral Press Belts to fit tray dryers, conveyor dryers, fluidized bed systems, and hybrid drying installations. Engineering support is provided for belt selection, system integration, and performance optimization.

About [GOLDEN WAY]
HEBEI GOLDEN WAY IMP&EXP CO., LTD specialize in high-performance conveyor and drying solutions for the food processing industry. Our Polyester Spiral Wire Mesh products are designed with material science expertise, hygiene-focused engineering, and real-world validation to deliver reliability, efficiency, and safety in food production environments.