Paper Machine Sizing Machine
The paper machine sizing machine is a crucial component in the paper making process, designed to improve paper surface properties by applying a uniform layer of sizing agent. It enhances paper strength, water resistance, printability, and overall quality. The machine is suitable for various paper grades, including cultural paper, packaging paper, and specialty paper.
Technical Specifications
Working Width: Customized according to paper machine width
Speed Compatibility: Up to 1,000 m/min
Sizing Type: Surface sizing with starch, PVA, or other sizing agents
Roller Type: Hard chrome-plated or ceramic-coated rollers
Control System: Automated pressure and flow control for precise application

Key Features
✓ Precision Coating: Ensures even and consistent application of sizing agents.
✓ Enhanced Paper Strength: Improves surface strength, water resistance, and ink holdout.
✓ High Efficiency: Designed for seamless integration with high-speed paper machines.
✓ Adjustable Sizing Application: Supports different sizing formulas and coating weights.
✓ Durable Construction: Made from high-quality materials for long service life.
Application Fields
✓ Cultural paper (writing & printing paper)
✓ Packaging paper (kraft paper, coated board)
✓ Special paper (thermal paper, carbonless paper)
Item |
Conventional Size Press |
Film Press |
Applicable Paper Types |
Cultural paper, kraft linerboard, corrugated paper, newsprint, etc. |
High-grade cultural paper, white cardboard, coated paper, etc. |
Working Principle |
Applies pressure through upper and lower rollers to allow the sizing liquid to penetrate the paper. |
Uses metering rollers to control the sizing amount and form a uniform film. |
Applicable Speed |
≤ 800 m/min |
≤ 1,200 m/min |
Roller Material |
Chrome-plated carbon steel, stainless steel (304/316), ceramic |
Chrome-plated carbon steel, stainless steel (304/316), ceramic |
Roller Coating Material |
Nitrile rubber (NBR), polyurethane (PU), neoprene rubber (CR) |
Polyurethane (PU), neoprene rubber (CR) |
Surface Treatment |
Hard chrome plating, ceramic coating |
Ceramic coating, special wear-resistant rubber coating |
Customization Options |
Sizing method (immersion/film transfer), roller surface material, coating thickness, sizing system control solutions, etc. |
Metering roll configuration, ceramic/rubber coating options, speed matching, etc. |
Key Advantages |
Suitable for mid-to-low-grade paper, lower equipment investment |
Ensures uniform sizing, ideal for high-end paper, improves surface quality |

Why Choose Us?
✓ Premium Quality: We collaborate with leading manufacturers to provide high-performance sizing machines.
✓ Competitive Pricing: Best value for investment without compromising on quality.
✓ Expert Support: Professional guidance on installation, operation, and maintenance.
✓ Contact us today to learn more about our paper machine sizing solutions!