A joint. It is set at the connection of the cover head ofcore with power supply wire to cover the plastic casing of electric connection of copper strand and power supply wire.
The main factors affecting lay length ofcorestrandof steel cord are draught speed, rotating speed of revolver, distance of laying, twist direction.
影响帘线芯股捻距大小的主要因素为牵引线速度、旋转体转速、加捻段的距离和捻向。
3
Using equal diameter steel wires to strand, ensuring not to skip steel wire during stranding, thickened value ofcore steel wire is different with different structure of strands.