Iimveliso
umqolo omnye iibheringi zebhola e-angular zinokuthatha imithwalo ye-axial kwicala elinye kuphela.Iibheringi ezine-engile yoqhagamshelwano ye-30 ° (A) okanye 40 ° (B) ngokuqhelekileyo zisebenzisa intsimbi ecinezelweyo, i-resin exonxiweyo, okanye iikheji zobhedu ezenziwe ngoomatshini, nangona i-resin eyenziwe ngoomatshini okanye iikheji ezikhethekileyo ze-polyamide resin zisetyenziselwa usetyenziso oluthile.