
Ukuphoswa kotyalo-mali, okwakwaziwa njengokuphoswa kwewax elahlekileyo okanye ukuphosa ngokuchanekileyo, yindlela ephucukileyo yokuvelisa iindawo zentsimbi ezichanekileyo, ezintsonkothileyo.
Ukubunjwa kweqokobhe lethu kuqala kusebenzisa ukutyhilwa komxhuzulane wesanti egqunywe ngentlaka, inkqubo yokugalela edibanisa imixokelelwane yentlabathi eqatywe intlaka eyenziwe ngokuchanekileyo kunye nokugalelwa kwesiqhelo.
CNC (Computer Numerical Control) machining yinkqubo yokwenziwa echanekileyo elawulwa ziiprogram zekhompyutha.