Two cloth coil-stent, respectively, driven by two sets of servo system, the two groups alternately continued material volume mechanical expansion axis positioning on reel
A total of two cloth reel unwinding bracket, respectively by two groups of servo drive system, two sets of alternating continued material, roll material by mechanical expanding shaft positioned at
There are two roll unwinding stand, respectively, driven by two servo systems, alternating the two groups continued, roll up the mechanical shaft position