随着国民经济的发展，产品包装越显重要，塑料编织袋作为一种包装形式，因具有耐腐蚀、耐酸碱的优越性能，被广泛运用于多种行业的产品包装。 　　塑料编织袋的缝纫方法目前有两种：一种是民用缝纫机的缝纫法，另一种是工业缝纫机的缝纫法。采用不同的缝纫方法对缝向强度和跌落 With the development of national economy, product packaging is more and more important. As a kind of packaging, plastic woven bags are widely used in product packaging in many industries because of their excellent corrosion resistance and acid and alkali resistance. There are two kinds of sewing methods for plastic woven bags: one is the sewing method of civilian sewing machines and the other is the sewing method of industrial sewing machines. Using different sewing methods on the seam strength and drop