Arụmọrụ nke igwe na-atọ ụtọ bụ nke ọma n'ụdị ifuru concave convex nke nwere ọnọdụ mbelata na njupụta dị iche iche.The ákwà mgbe okpomọkụ ntọala ukwuu enwekwu elasticity na atọ akụkụ mmetụta, na belata idaha style bụ ihe mara na na na.A na-eji igwe na-agba chaa chaa mee ihe n'ọtụtụ ebe na ụlọ ọrụ textile, a pụkwara iji ya mee uwe elu nwoke kachasị mma, uwe mwụda, akwa akwa akwa akwa, akwa mkpuchi, wdg.