Inserted through the vacant main axle of the loom body, the double-layer coextruded film will be rewound together with the fabric. In this way, the fabric with liner can be made into laminated bags with the help of reverse lamination machine. With moisture-proof, the laminated fabric made in this way looks beautiful and even, and it can also be conveniently piled. It is the ideal equipment for the production of woven bags for fertilizer, chemical materials animal feed and sugar etc.