Year: 2025

Why Does the OPP Layer Peel Off from the Woven Bag?

If the print on your Rotogravure Woven Bag starts to peel, there is no need to panic. This is a fairly common issue in the woven bag industry. In most cases, the OPP layer (printed film) peels off due to insufficient heat temperature during the lamination process, when the printed plastic layer (Printed OPP) is [...]

Why Does Rotogravure Woven Bag Delivery Tend to Take Longer, and What Is the Solution?

The answer is: The reason lies in an outdated or less modern business model. Many woven bag manufacturers still use a subcontracting model for OPP printing (OPP Printing / CPP Metalized – Printed OPP), outsourcing the printing process to a separate flexible packaging factory. Because their production input depends on the printing factory, they must [...]

Why Do Thin Rotogravure (Rice) Woven Bags Not Burst, While Thicker Ones Do?

Have you ever wondered why your thick Rotogravure woven bags burst, while your competitor’s thinner bags do not? The answer comes down to three critical factors: machine quality, raw material selection, and workforce expertise. 1. Machinery Quality & Yarn Consistency In theory, when PP resin (plastic pellets) is processed through an extruder machine, the quality [...]