Lo matshini wokubhala imigca ezenzekelayo ngumatshini wokubhala imigca ephezulu yezihlangu osetyenziselwa ikakhulu umgca wokubhala imigca yokuthunga izihlangu kumzi-mveliso. Enyanisweni, umgca wokubhala i-vamp ngumsebenzi wesibini wokwenza izihlangu emva kokusika ngomatshini wokusika nge-laser okanye ngemela engcangcazelayo. Inkqubo yokubhala imigca yendabuko yenziwa ngesandla ngobushushu obuphezulu obunyamalalayo kunye nokuprintwa ngesandla. Le yinkqubo yokubhala izicathulo ngesandla ethatha indawo yomatshini. Ikhawuleza ngokuphindwe ka-5-8 kuneyokubhala ngesandla kwaye ukuchaneka kuphezulu ngama-50% kunayo.