Ukuzwisisa iintetjhi ezintathu zokwenza umtjhini wokugandeleleka okumbi
Emkhakheni wokukhiqiza wesimanjemanje, ukusebenza kuhle, ukunemba, nokuhlukahluka kuqakathekile. Emabubulweni adinga ukukhiqizwa kwemikhiqizo ehlukileko yeplastiki kanye namakhonteyina wokupakisha, i Iintetjhini ezintathu zokwenza umtjhini wokugandeleleka okumbikunye ijame njengesikhali sokukhiqiza. Esihlokweni lesi, sizokuhlolisisa ubujamo obuyinkimbinkimbi bemitjhini le ethuthukileko, sikhanyisele ukuthi iyini, isebenza njani, nokusetjenziswa kwayo okujayelekileko.
1. Khuyini umtjhini wokwakha umtjhini wokugandeleleka okumbi?
I Umtjhini wokwakha umtjhini ongasimuhle, evamise ukubizwa ngokuthi yi-Thermoforming Machine, sisetjenziswa esiphezulu esenzelwe ukukhiqiza imikhiqizo yeplastiki ehlukahlukeneko kanye nezitja zokupakisha. Yingcenye eqakathekileko emabubulweni afana nokupakisha ukudla, ukulima, kanye nokukhiqiza izinto zokwelapha, okunikela ngesisombululo esilula nesisebenzako sokubumba amashidi weplastiki abe ziindlela ezifunekako.
Ibizo lomtjhini elithi "iziteshi ezintathu" litjengisa imisebenzi yawo emithathu eqakathekileko: Ukwakha, Ukusika, Ukupakisha. Umphumela umkhiqizo oqediweko ongakhangi kwaphela kodwana oqinileko ngokwesakhiwo.
2. Indlela Umtjhini Wokwenza Umfutho Omumbi Wezitetjhi Ezintathu Usebenza Ngayo
i. Isitetjhi sokwakha:
Ikambiso ithoma eSitetjhini sokuBumba, lapho iphepha leplastiki eliphaphathekileko lifakwa emtjhinini. Amaphepha weplastiki la, avamise ukwakhiwa ngezinto ezifana ne-PET, i-PVC, nofana i-PP, asikiwe ngaphambilini ukuya ngobukhulu obuqondileko. Ngaphakathi komtjhini, izinto ezifuthumeleko zikhupha umtjhiso ephepheni leplastiki, okwenza bona libe buthakathaka. Igadango eliqakathekileko leli liqinisekisa bona iplastiki ingabunjwa ibe ngendlela efunekako emazingeni alandelako.
b. Isitetjhi sokusika:
Ngemva kwesigaba sokutjhwaba, iphepha leplastiki liya esiteshini sokusika. Lapha, amathulusi wokusika ngokunembileko asetjenziselwa ukusika iplastiki ibe yisimo sayo sokugcina. Igadango leli liqinisekisa ubukhulu obuqondileko nobufanako bomkhiqizo, ukuhlangabezana namazinga wekhwalithi aqinileko.
c. Isitetjhi sokupakisha:
Ngemva kokuthi ikambiso yokusika iphelile, imikhiqizo yeplastiki esanda kwakhiwa ithunyelwa ngendlela ehlelekileko esiteshini sokupakisha. Esigabeni lesi, imikhiqizo iyapakiswa begodu ihlelwe bona iphathwe kuhle begodu iphakethwe ngemva kwalokho. Isitetjhi sokupakisha sidlala indima eqakathekileko ekwenzeni lula ukukhiqiza, ukwehlisa isikhathi sokuphumula, nokuthuthukisa umkhiqizo jikelele.
3. Iinsetjenziswa ezijayelekileko
Umtjhini wokwakha umfutho ongakalungi wezitetjhi ezintathu ufumana ukusetjenziswa kwawo eendaweni ezinengi ngebanga lokutjhuguluka kwawo nokusebenza kuhle. Ezinye zeensetjenziswa ezijayelekileko zifaka hlangana:
i. Ithreyi yokutjala imbewu
Ekulimeni nezokulima, amathreyi wokutjala imbewu aqakathekile ekwandeni kweentjalo. IUmtjhini wokwenza iThreyi yeentjaloingenza amathreyi wokutjala ngokunembileko, inikela ngendawo ehle yokuhluma nokukhula kweentjalo.
b. Ithreyi yamaqanda
Amathreyi wamaqanda yisisombululo esijayelekileko sokupakisha embonini yeenkukhu. Umtjhini lo ungakghona ukukhiqiza amathreyi wamaqanda abamba kuhle amaqanda ngesikhathi sokuthuthwa, ukukhandela ukuphuka nokuqinisekisa ukutjha kwawo.
c. Isitja seenthelo
Ebubulweni lokupakisha ukudla, iintjalo zezithelo ezenziwe ngomtjhini lo zinikela ngesisombululo sokupakisha esivikelako nesikhangako. Iintjalo zigcina iinthelo zifretjhi begodu zikhanga ematjhelfini wesitolo.
d. Iinkhonteyina zephakheji
Ngale kweembonelo ezithileko ezivezwe ngehla, umtjhini lo usetjenziselwa ukwenza iintjalo ezihlukahlukeneko zokupakisha. Iintjalo lezi zenza imisebenzi eminengi, ukusuka ekubekeni izinto zokwelapha ukuya ekubekeni izinto ze-elekthronikhi zabathengi.
Ekuphetheni, i-Three Stations Negative Pressure Forming Machine sisikhali sokukhiqiza esidlala indima eqakathekileko ekukhiqizeni kwesimanjemanje. Ikhono layo lokutjhugulula amashidi weplastiki aphaphathekileko abe mikhiqizo eyinkimbinkimbi enemikhakha emithathu ngokunemba nangokusebenza kuhle kwenza bona ibe lithulusi eliqakathekileko emabubulweni ahlukahlukeneko.
Isikhathi sokuposa: Sep-27-2023


