Woven bag printing machine

Ideal for high-speed web printing of woven fabrics, plastic woven heat-seal valve bags, paper-plastic composite center-seam bags, heavy-duty bags, and other flexible packaging products.

★ Equipped with Shengong's latest 4th-generation printing unit design, featuring a monoblock side frame for enhanced stability.

★ High-precision micro-adjustable ceramic anilox roller with bidirectional pressure regulation.

★ Exclusive woven fabric exhaust mechanism for optimized printing performance.

★ Quick-change anilox roller system with dual-stroke pneumatic control—auto disengagement during shutdown and retraction for easy replacement.

★ Pneumatic shaftless plate/rubber roller mounting for fast swapping, featuring a secure locking mechanism.

★ Fully enclosed doctor blade with recirculating ink system for clean, efficient operation.

★ Pre-registration function—auto pre-alignment upon setup, followed by automatic fine-tuning after startup.

★ High-power dual-sided corona treater with synchronized start/stop and customizable intensity curves to match substrate/ink requirements.

★ Modular reversing frame enables flexible front/back print configurations (e.g., 2:6, 3:5, 4:4, 5:3, 6:2, or 7:1 color distribution).

★ Hybrid drying system with extended water-based ink tunnel featuring parallel open-lamp design—auto retract during shutdown to prevent heat damage.

★ Optional zero-speed dual-position unwinding and non-stop rewinding units to minimize material waste.