Site na iji ihe eji eme ihe nke ọma, teknụzụ dị elu, na igwe ọgbara ọhụrụ, anyị na-ahụ na ọnụ ahịa ụlọ ọrụ mmepụta ihe ọhụrụ emepụtara igwe eji eme ihe nke ọma maka igwe na-enweghị ihe ọ bụla. O nwere ọtụtụ atụmatụ dị mma. Ọzọkwa, e mere igwe eji akpa ákwà, igwe eji eji ihe eji eme jacquard, na igwe eji eji ihe agịga eme ka ọ dị mma ma nwee ọdịdị pụrụ iche.
Igwe eji akwa ákwà akpaka nke ndị ọkachamara anyị na China, nke a na-akpọ "shuttleless agịga loom" maka ire ere, agafeela ọtụtụ ule ma nweta asambodo mbubata na mbupụ nke enyere ikike. O nwere nhazi na ọdịdị nke e mere nke ọma, na-adọta ọtụtụ mmasị ma na-edugakwa n'ọganihu n'ahịa ahụ. Ọzọkwa, Yongjin nwere ụfọdụ atụmatụ dị mma nke nwere ike inyere ndị ahịa aka imeri uru a na-atụghị anya ya ma chekwaa nnukwu ego.