Ukuhlaziywa kweempawu zobuchwepheshe zomtjhini wokupakisha wefilimu ye-vacuum
Ngokuthuthuka okuragela phambili kwesayensi nethekhnoloji, ibubulo lokupakisha ukudla nalo lihambisana nesikhathi ukufezekisa ukuzenzekelayo. Imitjhini yokupakisha ezenzakalelayo ihlala ingena emakethe. Njengomunye wamamodeli azenzekelayo, ifilimu eragela phambili Umtjhini wokupakisha nge-vacuum sele idunyiswa khulu solo yathonywa emakethe. Abakhiqizi bahlala bavuselela ubujamo bezobuchwepheshe bamafilimu we-stretch ukuhlangabezana neemfuno zemakethe ezitjhugulukako. Ngiziphi iimpawu zobuchwepheshe umtjhini wokupakisha ifilimu eragela phambili?

1. Indlela yokupakisha. Umtjhini wokupakisha we-vacuum wefilimu eragela phambili, indlela yawo yokupakisha ihlukile kweminye imitjhini yokupakisha. Ezinye iinsetjenziswa zokupakisha, ezifana ne-vacuum enamagumbi amabili Imitjhini yokupakisha, zipakishwa ngendlela yokuthi umkhiqizo ufake ngaphakathi kwesikhwama esenziwe ngaphambilini bese ubeka umkhiqizo endaweni yokusebenza ukuze uhlanzwe. Indlela yokusebenza yomtjhini wokupakisha ifilimu ye-vacuum yokulula eragela phambili ikhetheke khulu. Indlela yayo yokupakisha ayidingi amasaka akhiwe ngaphambilini, kodwana ilula ifilimu ngeempawu zokulula ukwakha indlela yokupakisha efana nomphumela wezikhwama ezenziwe ngaphambilini. Indlela yokupakisha le itjhiya ukupakisha kwesikhwama esenziwe ngaphambilini. Imikhiqizo epakishwe ngalendlela ayigcini nje ngemikhakha emithathu begodu inhle, kodwana yenza ngcono izinga lomkhiqizo.
2. Ukusebenza ngezinto ezinengi. Kweminye imikhiqizo ekhethekileko, umtjhini wokupakisha ifilimu eragela phambili nokulula ungaphathwa ngokukhethekileko. Ingakhetha imisebenzi ehlukileko ngokuya ngobujamo obuhlukileko bomkhiqizo, njenge: umsebenzi welanga lokugadangisa, umsebenzi wokufutha, umsebenzi wokubhoboza, umsebenzi wokugcwalisa ngokuzenzakalelayo, njll. Ngokudla, kuzokutlhogeka bona kupakishwe imikhiqizo ehlukahlukeneko yeendlela ezihlukahlukeneko, begodu umtjhini wokupakisha we-vacuum wefilimu eragela phambili utlhoga ukubuyisela isikhunta ukuhlangabezana neemfuneko zokupakisha imikhiqizo eminengi. Idivayisi enjalo inemisebenzi yamadivayisi amanengi, okungesinye seenzathu zokuthi kubayini ithandwa khulu emakethe.
3. Izinga eliphezulu lokuzenzakalela. Lokhu kusici esiqakathekileko somtjhini wokupakisha we-vacuum wefilimu eragela phambili. Izinga layo lokuzenzakalela libonakala ngendlela yayo yokusebenza. Ikambiso yayo yoke yokusebenza kukulula ifilimu engaphasi ibe sebujameni, bese uvala ifilimu engaphasi nefilimu engaphasi ndawonye ngokufuthumala, bese usika woke umkhiqizo ophakethweko ube mikhiqizo ngayinye. Indlela yokusebenza enjalo pheze iphethwe ngokupheleleko ngokuzenzakalela kwemitjhini, okusindisa isidingo sokubambisana ngezandla kiwo woke amakhonkthi wokusebenza ukuqedela indlela yokusebenza yendabuko, okungagcini ngokulondoloza abasebenzi abanengi, kodwana kwenza ngcono ukusebenza kuhle, begodu kurarulula umraro weendleko eziphezulu zabasebenzi eziqalene namabhizinisi wokukhiqiza.
4. Imitjhini ekhethekileko eyenziwe ngokwezifiso. Umtjhini wokupakisha ifilimu eragela phambili nokulula ungalungiswa ngokukhethekileko ngokuya ngeemfuneko zamakhasimende, njengokukhulisa nokwandisa imitjhini. Kweminye imikhiqizo ekhethekileko, njengenyama efretjhi ebandako, ukudla okuphekiweko neminye imikhiqizo, umtjhini wokupakisha olawulwa ngumkhathi oragela phambili wokupaka okufretjhi onemisebenzi ekhethekileko ungasetjenziswa.
Ngesingeniso esingenhla seemfanelo zezobuchwepheshe zomtjhini wokupakisha ifilimu eragela phambili, kungabonakala bona umtjhini wokupakisha ifilimu eragela phambili nge-vacuum yinto yokupakisha ezenzakalelayo eneemfanelo ezinengi zobuchwepheshe. Kungakho sele ithandwa khulu emakethe. Ngomtjhini wokupakisha we-vacuum wefilimu eragela phambili, njengesiqhema sezobuchwepheshe sokurhubhulula nokuthuthukisa, kunerhubhululo elitjha nokuthuthukiswa nokuthuthukiswa okusekelwe ematjhugulukweni aragela phambili neendingo zemakethe. Ngokuthuthuka okuragela phambili kwethekhnoloji, ithekhnoloji yefilimu yokulula eragela phambili nayo izokuba namatjhuguluko ahlalako. Asiyilindele ngamehlo abovu ndawonye!





