Babban makamanya Laser yana haskakawa a farfajiya na aikin, saboda aikin motsa jiki ya kai ga melting matsayi ko tafasasshen motsi, yayin da babban matsin lamba ke busawa da ƙarfe. Tare da motsi na matsayin matsi na katako na katako da kayan aikin, a ƙarshe kayan ya kafa cikin slit, don cimma manufar yankan.