Three paper one film valve bag production line

Note for Reference: The product is known by several names, including Valve Bag, Square Bottom Bag, Tubed Bag, and Pasted Bottom Bag.

The production line consists of four main parts:

Auxiliary Equipment: Slitting Machine and Slicer Machine.

ZYT-6 FLEXO PRINTING MACHINE

Berlan Machinery

ZYT-6 FLEXO PRINTING MACHINE

The ZYT-6 Flexographic Printing Machine is designed to deliver high-quality printing results with exceptional precision and efficiency. Equipped with a synchronized transmission system and a high-precision gearbox, this machine ensures accurate color registration and consistent print quality throughout the production process. Its optimized cooling and drying system helps accelerate production while maintaining sharp, durable, and long-lasting print results. The ZYT-6 is ideal for a wide range of printing applications in the packaging, paper, and flexible material industries.

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Center Seam Bag

Berlan Machinery

Center Seam Bag

The Three-Paper-One-Film Center-Seam Paper Bag Gluing Machine is designed for efficient production of high-quality valve bags. Equipped with a PLC touchscreen, servo control system, automatic gluing, color mark tracking, and precision cutting, it delivers consistent performance, high accuracy, and reliable continuous operation with a high level of automation.

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Bag gluing machine

Berlan Machinery

Bag gluing machine

The Three-Paper-One-Film Automatic Bag Gluing Machine is a fully automated solution for producing high-quality square-bottom valve bags. Featuring advanced servo control, PLC touchscreen operation, and precision bag forming technology, it delivers reliable sealing, consistent quality, and high production efficiency while minimizing labor requirements. Ideal for cement, chemical, mineral, and industrial packaging applications.

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