... system, mechanical let-off, mechanical take-up, shedding section and frame body the same as water jet loom. The ... with beating section, weft insertion by centralized air jet and human-machine interface displace system. The successful development of ... nozzle,use unusual reed,electromagnetic control.6, Shedding type:crank, cam and dobby shedding7, Let-off: mechanical8, Selvage:planetary gear twist9, ...