本发明包括机架,机架上设有胶卷支架、导向装置、减速电机、胶带定位压紧装置、线绳拉紧装置、V带切割装置、皮带轮轴及导轨;导向装置设在胶卷支架与皮带轮轴之间;皮带轮轴与减速电机连接且其与胶带定位压紧装置配合;线绳拉紧装置与皮带轮轴配合并且其与导轨移动配合;V带切割装置设在皮带轮轴与线绳拉紧装置之间。工艺下:将胶卷放入胶卷支架上并牵引;将线绳套入、上好底胶; The invention comprises a frame which is provided with a film support, a guide device, a geared motor, a tape positioning and pressing device, a cord tensioning device, a V-belt cutting device, a pulley shaft and a guide rail; the guide device is arranged on the film support and the belt The pulley shaft is connected with the geared motor and is matched with the tape positioning and pressing device; the cord tensioning device is matched with the pulley shaft and is movably matched with the guide rail; the V-belt cutting device is arranged between the pulley shaft and the cord tensioning device between. Process: the film into the film holder and traction; set the line into the rope, on the good end of plastic;