A joint. It is set at the connection of the cover head of core with power supply wire to cover the plastic casing of electric connection of copper strand and power supply wire.
It is applicable for cutting of fastening tape, cotton tape, elastic band, plastic tape, zipper, casing, paper, flat cable, small wire, and metal sheet, etc.
Under special circumstance, it is required that the sensor, protective layer of lead wire and the variable conveyor casing shall be electrically insulated from the ground.