Senior Packaging Machinery Mfg. Co.

🌟 Corrugated Cardboard Preheater
Product Description
The Corrugated Cardboard Preheater is a vital unit of any corrugated board production line. It is designed to pre-heat liner paper and corrugating medium before the gluing and bonding process. This ensures proper moisture removal, better adhesion, and enhanced strength of the final corrugated sheet. Our preheater delivers consistent heating performance, superior energy efficiency, and long-term durability — making it an ideal choice for high-speed corrugation lines.

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Key Features
✅ Efficient Steam Heating:Uniform and stable temperature through precision-engineered, chrome-plated heating rollers.
✅ Adjustable Wrap Angle:Motorized adjustment (60°–270°) for controlling heat transfer as per paper GSM and production speed.
✅ High-Grade Construction:Heavy-duty steel frame with hard-chrome plated rolls for corrosion resistance and long service life.
✅ Energy Saving Design:Optimized steam and heat usage for reduced energy consumption and lower operating cost.
✅ Multi-Layer Compatibility:Available in single, double, or triple preheater configurations for 3-ply, 5-ply, and 7-ply corrugation lines.
✅ Easy Operation & Maintenance:Simple control panel, easy cleaning access, and minimal downtime design.
✅ Safety & Compliance:Steam-vessel designed with pressure safety standards and equipped with safety valves & condensate drain system.

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Technical Specifications
Parameter Specification
Working Width 1400 mm – 2500 mmRoll Diameter 400 mm / 600 mm / 900 mm / 1100 mm (as per model)Heating Type Steam (0.8 – 1.4 MPa)Temperature Range 130 °C – 200 °CPower Requirement 0.55 kW (for angle control motor)Construction Heavy-duty steel with chrome-plated rollsAngle Adjustment Manual or motorized (as per model)Layers Single / Double / TripleDirection Left or Right installation availableApplication Corrugated box & sheet making line


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Benefits
Improves bonding strength between liner and fluting paper.
Removes excess moisture for smooth and flat corrugated boards.
Reduces glue usage and ensures better adhesive penetration.
Enhances board quality and minimizes warping or delamination.
Increases production efficiency and consistency.


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Applications
Corrugated Board Manufacturing Lines
3-Ply / 5-Ply / 7-Ply Box Making Units
Packaging Machinery and Printing Industry


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Why Choose Us
ISO-certified manufacturing standards
Custom sizes and configurations available
Reliable after-sales service and spare support
Proven performance across leading corrugation plants