This Double Facer is engineered for high-precision bonding 3Ply/5Ply/7Ply corrugated boards, delivering stable production speeds up to 375m/min (adjustable per board type). Its key advantages include: 15–30% energy savings via segmented steam control (4 independent steam groups) and vacuum cooling; 40% improved board flatness (via 3-point-lock heating plates vs traditional 2-point designs); and 25% less maintenance (150H steel frame base avoids foundation settlement impacts). The dual air-cushioned hot plates (patented) ensure uniform heating, boosting bonding quality while cutting power consumption.
This unit adapts to low gsm paperboard and heavy gsm paperboard (Triple A), with customizable production widths (1800–3550mm). It solves core user pain points: the auto-lifting cold press roller prevents corrugation flattening (reducing waste by 12%); spray nozzles in heating plates enhance 4Ply board bonding and line speed; and the optional vacuum suction cooling system eliminates board marks. Automatic pressure adjustment (PLC control) fits diverse production needs.
It supports flexible upgrades (e.g., vacuum cooling replacement) and complies with industrial safety standards (emergency control included). The heavy-duty 600H steel hot plate support + 400# channel steel cold section structure ensures long-term stability. Backed by a 12-month warranty and 24/7 technical support, it balances high-speed production, consistent board quality, and low operational costs—ideal for medium-to-large corrugated packaging lines.
High efficient heating system with automatic temperature control and pressure control. Vacuum suction transfer (For S / Pro Series) at cooling section to make on corrugated board.
This is the heating and drying zone of the double facer, where sustained high temperatures guarantee the bonding strength and final flatness of the corrugated board.
According to different speed, paper gsm, width automatically control steam supply to make high quality corrugated board.
| Production Width | 1800mm / 2200mm / 2500mm / 2800mm / 3150mm / 3350mm / 3550mm | ||
| Design Speed | *450m/min | *350m/min | *300m/min | ||
| Machine Size | Lmax m * Wmax m * Hmax m | ||
| Hot Plate Type | Cavity hot plate / Thin hot plate | ||
| Pressure Mode | Press plate / Gravity roller | ||
| Temperature Control | Auto Control | PLC | WCS | ||
| Cooling Section | Vacuum adsorption Belt / Rolls | ||
| Steam | 8~10kg/cm | ||
| Compress Air | 4~8kg/cm² | ||
| Power Supply | AC380V 50Hz 3PH | ||
Corrugated line application site photo in customer’s factory.