I-fuser roller ephezulu yinxalenye ebalulekileyo yeyunithi ye-fuser. Irola ephezulu yefuser ubukhulu becala ayinamngxuma ngaphakathi kwaye ifudunyezwa zizibane zokufudumeza. Iityhubhu ezikumgangatho ophakamileyo we-fuser roller ubukhulu becala zenziwe ngezinto ezisulungekileyo ze-aluminiyam ezineendonga ezibhityileyo zetyhubhu ukuqinisekisa ukuqhutywa kobushushu. Ngokuqhelekileyo yaziwa ngokuba yi "thermal Roller".