Paper-cut grids and oil edges are common techniques used by workers in the leather bag manufacturing industry. Paper-cut grids refer to the process of creating a pattern on a piece of paper and then using it as a guide to cut the leather into the desired shape. This technique ensures accuracy and consistency in the shape of the leather pieces. Oil edges, on the other hand, refer to the process of finishing the edges of the leather pieces with a special oil that smoothens the edges and gives them a polished look. This process not only enhances the appearance of the bag but also ensures the durability of the leather.
In the leather bag manufacturing process, workers are responsible for adjusting equipment, sewing and thread trimming, final quality inspection, and packaging. To ensure that the leather pieces are sewn together correctly, workers must first adjust the equipment, such as the sewing machine and cutting tools. This includes setting the right tension and stitch length to ensure the seams are strong and durable.