A Liner Insertion Machine is an important piece of equipment used in packaging industries—especially in the production of woven sacks (like cement, fertilizer, and sugar bags). It is designed to insert a plastic liner inside a woven bag to provide extra protection against moisture, leakage, and contamination.
A Liner Insertion Machine automatically inserts an inner liner (usually LDPE or HDPE film) into a woven polypropylene (PP) bag and aligns it properly for further processing like stitching or sealing.