MASTER BAG 300X High-Performance Square Bottom Paper Bag Machine The Master Bag 300X is an advanced roll-fed square bottom paper bag machine engineered for high-volume, precision manufacturing. Designed for the food industry, retail packaging, and professional paper bag producers, this machine delivers reliable production of durable, eco-friendly paper bags without handles. Combining intelligent automation with high-precision engineering, the Master Bag 300X ensures efficient production, consistent quality, and reduced operating costs. Why the Master Bag 300X Stands Out Fully Automated Production The machine integrates paper feeding, tube forming, cutting, and bottom forming into a continuous automated process, minimizing labor requirements and maximizing operational efficiency. High Precision & Accuracy A photoelectric detection system ensures every bag is produced with precise dimensions and consistent quality, even when processing thin paper materials. Advanced Motion Control Equipped with Japanese YASKAWA servo motors, the system provides stable machine performance, smooth motion control, and consistent high-quality output. Key Machine Features Paper Roll Feeding & Conveyance Roll-fed system with automatic lifting for quick roll replacement Air shaft unwind system with hydraulic lifting control Automatic tension control for stable and consistent paper feeding Paper Bag Forming Precision gluing and tube forming system Accurate four-corner square bottom forming Clean and reliable adhesive application Finished Bag Collection Smooth pressing and conveying of finished bags Automatic counting system for easy packaging and inventory management Bags ready for collection or further downstream processing 技术规格 Specification Details Bag Dimensions (L × W × Bottom) 280–530 mm × 150–330 mm × 70–180 mm Paper Thickness 60–150 gsm Maximum Production Speed Up to 200 bags per minute Paper Roll Width 470–1050 mm Paper Roll Diameter Up to 1500 mm Machine Power 380V – 8 kW Machine Weight 8,000 kg Machine Dimensions 9.5 × 2.6 × 1.9 meters Key Benefits ? High-speed production for industrial paper bag manufacturing ? Stable and precise performance with advanced servo control ? Reduced downtime with roll-fed automatic paper feeding ? Consistent quality for food and retail packaging ? Supports sustainable kraft paper packaging to replace plastic bags Ideal Applications The Master Bag 300X is perfectly suited for: Flour mills and food packaging companies Retail packaging manufacturers Paper bag production factories Businesses transitioning from plastic to sustainable paper packaging Upgrade Your Paper Bag Production The Master Bag 300X combines efficiency, precision, and sustainability in a single high-performance machine — helping manufacturers increase productivity while meeting modern environmental standards. Explore the Master Bag 300X and take your packaging production to the next level.