Umatshini wokuthobela ithebhulethi (umatshini wokuhlamba iswekile) isetyenziselwa iipilisi ze-chills kunye neswekile ekhokela amacwecwe kunye namashishini okutya. Isetyenziselwa ukuqengqeleka kunye nokufudumeza iimbotyi kunye namandongomane adliwayo.
Umatshini wokuthambeka kwetafile usetyenziselwa ukwenza iitafile, iipilisi ze-Carling-I-Sush kunye nokutya okufunwayo ngumzi-mveliso wekhemesti, ishishini lekhemikhali, ukutya, izibhedlele. Ingavelisa iyeza elitsha lamaziko ophando. Iipilisi zengubo yeswekile ezityhutywe zinembonakalo eqaqambileyo. Idyasi eqinileyo eqinileyo yenziwa kwaye i-crystalization yeswekile engaphezulu inokuthintela i-chip kwi-oxidation yohlukumeza kwaye igubungele incasa engalunganga yeChip. Ngale ndlela, iitafile kulula ukuchongwa kunye nesisombululo sabo ngaphakathi kwesisu somntu zinokuncitshiswa.