Umahluko phakathi kweeperile ezincinci kunye neeperile zibonakaliswa ikakhulu kule miba ilandelayo:
1. Ingcaciso kunye neMvelaphi
Iiparele ezincinci luhlobo lweperile yendalo, iperile yamanzi ahlambulukileyo ngaphandle kwentsimbi okanye ngentsimbi encinci kakhulu. Zithiywa ngobungakanani bazo obuncinci (ngokuqhelekileyo bungaphantsi kwe-6mm) kunye nokumila okufana nokhozo lwerayisi. Iiperile, ngengqiqo ebanzi, ziquka zombini amanzi etyuwa kunye neeperile zamanzi acwengileyo, zombini zenziwe ngokwendalo kwaye zikhuliswe, kwaye ziza kuluhlu olubanzi lobukhulu, ukuquka umjikelo oqhelekileyo, kufutshane{3}engqukuva, kunye neeperile ezimile ngendlela engaqhelekanga.
2. Ubume kunye nobukhulu
Iiperile ezincinci zihlala zi-oval okanye i-oval, zinemilo engaqhelekanga, kwaye ngokubanzi ububanzi ukusuka kwi-1 ukuya kwi-6mm. Iiperile eziqhelekileyo zingqukuva ngokugqibeleleyo (ezifana neeperile zabantwana) kwaye ziqhelekile ukuba nkulu kune-6mm. Iiperile zamanzi amtyuba zidume ngokungqukuva kwazo, zineeperile ezikumgangatho ophezulu{5} ezifikelela kubukhulu obungaphezulu kwe-10mm.
3. Umjikelo wokuLima kunye neSivuno
Iiperile ezincinci zincinci ngobukhulu, zinexesha elifutshane lokulinywa (iminyaka eyi-1-2), kwaye zivelisa kakhulu, kunye nembaza enye ivelisa intaphane yeeperile. Iiperile eziqhelekileyo (ingakumbi iiperile zamanzi etyuwa) zinexesha elide lokulima (iminyaka emi-4-6), ingozi enkulu, kunye nezivuno eziphantsi. Ngokomzekelo, iiperile zabantwana zifuna ukhetho lwezandla ukuze lutshatise ubungakanani kunye nokujikeleza, okukhokelela kwiindleko eziphezulu.
4. Ixabiso kunye nokuSetyenziswa
Iiperile ezincinci zifikeleleka ngokwexabiso, zilungele ukunxiba kwemihla ngemihla kunye nokubekwa, kwaye zidla ngokukhululeka kwaye zibe nefashoni. Iiperile eziqhelekileyo (ezifana neeperile zabantwana kunye neeperile zamanzi etyuwa) zinamaxabiso aphezulu ngenxa yokujikeleza kwazo okuphezulu kunye negloss, kunye nokunqaba kwazo. Zihlala zisetyenziswa{2}}kuyilo oluphezulu lobucwebe.
5. Ukulungiswa kunye noLawulo loMgangatho
Ngenxa yobukhulu bawo buncinci, iiperile ezincinci zifuna ukuchaneka okuphezulu kakhulu ngexesha lokucubungula (impazamo kufuneka ilawulwe ngaphakathi kwe-0.01mm), okukhokelela kwisantya esiphezulu se-scrap. Iiperile eziqhelekileyo kulula ukusetyenzwa, kodwa zifuna imigangatho engqongqo yolawulo lomgangatho weglosi, ukujikeleza, kunye neziphene.