| 摘要 |
PURPOSE: A manufacturing method of a safety and debris net is characterized by not adding a special additive to polypropylene multifilament yarn, knitting special raschel web, improving tensile strength and reducing a cost. CONSTITUTION: A safety and debris net is obtained by the step of: twisting polypropylene multifilament yarn; and then knitting the polypropylene multifilament yarn into raschel web having the following structure with a warp knitting machine containing seven bars. The net has diamond shape. |
