ows , ▁and ▁wall ▁hang ings . ▁ ▁There ▁are ▁multiple ▁types ▁of ▁machine ▁emb roid ery . ▁Free - m otion ▁se wing ▁machine ▁emb roid ery ▁uses ▁a ▁basic ▁z ig z ag ▁se wing ▁machine . ▁ ▁Design s ▁are ▁done ▁manually . ▁ ▁Most ▁commercial ▁emb roid ery ▁is ▁done ▁with ▁link ▁st itch ▁emb roid ery . ▁In ▁link ▁st itch ▁emb roid ery , ▁patterns ▁may ▁be ▁manually ▁or ▁automatically ▁controlled . ▁ ▁Link ▁St itch ▁emb roid ery ▁is ▁also ▁known ▁as ▁ch en ille ▁emb roid ery , ▁and ▁was ▁pat ented ▁by ▁P ulse ▁Mic ros ystem s ▁in ▁ 1 9 9 4 . ▁ ▁More ▁modern ▁computer ized ▁machine ▁emb roid ery ▁uses ▁an ▁emb roid ery ▁machine ▁or ▁se wing / emb roid ery ▁machine ▁that ▁is ▁controlled ▁with ▁a ▁computer ▁that ▁emb roid ers ▁stored ▁patterns . ▁These ▁machines ▁may ▁have ▁multiple ▁heads ▁and ▁threads . ▁ ▁Free - m otion ▁machine ▁emb roid ery ▁In ▁free - m otion ▁machine ▁emb roid ery , ▁emb roid ered ▁designs ▁are ▁created ▁by ▁using ▁a ▁basic ▁z ig z ag ▁se wing ▁machine . ▁As ▁this ▁type ▁of ▁machine ▁is ▁used ▁primarily ▁for ▁tail oring , ▁it ▁la cks ▁the ▁autom ated ▁features ▁of ▁a ▁special ized ▁machine . ▁ ▁To ▁create ▁free - m otion ▁machine ▁emb roid ery , ▁the ▁emb roid erer ▁runs ▁the ▁machine ▁and ▁skill fully ▁moves ▁tight ly ▁ho oped ▁fabric ▁under ▁the ▁need le