Vacuum Suction Felt Press Roll (Base) | Mid-scale facial tissue production | ▲ 0.6 bar suction (ISO 9906) vs 0.5 bar industry standard Stainless Steel 304 (ASME SA 376) 3mm thick | 20% thicker material for durability Direct 380V/50Hz compatibility | Limited suction capacity for high-volume lines Requires routine maintenance |
Vacuum Suction Felt Press Roll (Advanced) | High-volume premium paper production | ▲ 0.8 bar suction (ISO 9906) ▲0.3 bar over industry standard Stainless Steel 316 (ASTM A240) 3.5mm thick | 40% thicker corrosion-resistant material Smart pressure control (±0.05 bar) | Higher upfront cost Complex installation requirements |
Steam-Heated Press Roll (Industry Standard) | High-speed drying in pulp mills | 120°C max temp (ISO 13735) Carbon Steel with ceramic coating (ASTM A36 + ISO 14971) | Rapid drying via high heat Cost-effective for large-scale operations | Requires steam infrastructure Slow temperature adjustment (~15 mins) |
Electrically Heated Press Roll (Industry Standard) | Mid-scale tissue production | 100°C max temp (IEC 60068-2-1) 80% energy efficiency (ISO 50001) | Quick temperature adjustments (~5 mins) Lower operational costs | Lower max temp limits drying speed Less durable under extreme loads |
Hydraulic Press Roll (Industry Standard) | Heavy-duty corrugated paper production | 15 MPa pressure (ISO 4400) Ductile Iron (ASTM A48 Class 40) | Handles abrasive materials High-pressure tolerance for tough substrates | High maintenance frequency Noisier operation (75 dBA vs 65 dBA in electric) |
Multi-Zone Temperature Control Roll | Premium coated paper production | 8 independent zones (ISO 13735) ±2°C uniformity (IEC 60770) | Customizable drying profiles Reduces paper shrinkage/warping | Complex control systems 20% higher purchase cost than standard rolls |