Manufacturing process of non-woven fabric bag
Non-woven vest bag, also called vest bag, is named after the shape of the bag like vest of clothes. So what is its manufacturing process?
First of all, it is necessary to determine the width of vest bag fabric.
The width of raw materials needs to be determined according to the size of the bag. If the width is not cut, it will cause great waste and the cost will be relatively high.
Secondly, the printing of cloth.
-All non-woven vest bags are machine screen printing or machine offset printing, so the printed content can be engraved on the plate, and then the required content can be engraved on the cloth through the operation of the machine.
After: Cut and pack.
Bag cutting and packing are carried out at the same time. The printed cloth is pulled to the bag cutting workshop in rolls, and the finished product comes out of the machine. It only needs to be manually boxed and packed.
Non-woven fabric is a kind of non-woven fabric, which directly uses polymer chips, short fibers or filaments to form a new fabric with soft, breathable and planar structure through various web forming methods and consolidation technologies.
Type a fiber products. Compared with traditional plastic bags, non-woven bags have the advantages of low price, good quality, environmental protection, practicality, wide application and prominent advertising position.
The raw material of non-woven fabric bag is polypropylene, while the raw material of plastic bag is polyethylene. Although the names of the two substances are similar, they are far apart in chemical structure.