Jiangsu Changpu Intelligent Technology Co., Ltd.

Jiangsu Changpu Intelligent Technology Co., Ltd.

Ultrasonic Flour Bag Sealing Machine Delivers Consumable-Free Bag Closing

2026 06/11

The Changpu brand ultrasonic flour bag sealing machine is specifically designed for consumable-free and wire-free stitching of 2.5-10kg flour bags. Its core principle involves high-frequency acoustic vibrations transmitted through a welding horn, causing molecular friction at the bag opening material to generate instant heat for fusion, resulting in a robust seal with bonding strength nearly equivalent to the original material.

Equipped with specially engineered alloy steel pattern wheels, the ultrasonic flour bag sealing machine ensures extended wear resistance and allows customizable patterns. With high production efficiency of 15-30 bags per minute, low cost, no consumables, and user-friendly handling, it serves as an ideal solution for high-efficiency sealing in flour production lines.

 
Ultrasonic flour bag sealing machine