Ka bophelo bo maphathaphathe ba batho ba kajeno le khatello e phahameng ea mosebetsi, boleng bo botle ba boroko bo bohlokoa le ho feta.Batho ba bangata ba angoa haholo ke tšilafalo ea lerata ka lebaka la bothata ba tikoloho eo ba phelang ho eona, 'me ho thata ho netefatsa boleng ba boroko, bo tla ama mosebetsi oa bona oa letsatsi le letsatsi le bophelo ha nako e ntse e ea.Ho khetha ho roala li-earplugs tse thibelang lerata ho bonolo ebile ho bonolo, ho etsa hore e be khetho ea batho ba bangata.
Ka nts'etsopele ea lisebelisoa tse ncha, li-earplugs tsa PVC tsa foam le li-earplugs tsa silicone li ile tsa hlaha 'me tsa tsebahala ka potlako' marakeng.Hamorao, ho ile ha fumanoa hore metsoako ea PVC e na le lintho tse chefo, tse sa lokelang ho etsa lihlahisoa tse haufi le 'mele oa motho.Ho apara nako e telele ho bonolo ho baka kotsi 'meleng oa motho.Tšebeliso ea thepa ena e thibetsoe ka ho feletseng.Li-earplugs tsa silicone li ntse li sebelisoa 'marakeng kajeno.Li-earplugs tse entsoeng ka thepa ea silicone li ka sebelisoa khafetsa 'me tsa phela nako e telele.Li sebelisoa haholo-holo bakeng sa li-earplugs tse thibelang lerata ho sireletsa basebetsi, kapa e le li-earplugs tse sa keneleng metsi.Leha ho le joalo, ka lebaka la bonolo ba bona bo fokolang, ho roala tsebe nako e telele ho tla baka ho ruruha ho totobetseng le bohloko., ha e lokele ho sebelisoa ha boroko.Lisebelisoa tsa PU e se e le thepa e ka sehloohong e tala bakeng sa baetsi ba malapeng le ba kantle ho naha ho etsa anti-leratali-earplugs.
Batho ba khetha li-polyether tsa foam tse tloaelehileng tse nang le boima bo fapaneng ba limolek'hule, ba eketsa mefuta e itseng ea li-catalyst le foam stabilizers, ba li kopanya ka ho lekana ho ea ka tekanyo e itseng ea boima, kopanya TDI e chesitsoeng pele ho li-polyethers tse bonolo tsa foam, 'me u li tšele ka har'a hlobo ka mor'a ho sisinyeha ka ho feletseng.Botsofali bo etsoa molemong oa ho fumana seponche sa polyurethane bakeng sa ho etsali-earplugs tse thibelang lerata.
Li-earplugs tse koalang lerata tse entsoeng ka foam ea polyurethane li na le melemo e mengata.
Taba ea pele, ka lebaka la litšobotsi tsa eona tse ntle tse liehang ho khutla, e khona ho lekana hantle likanale tsa litsebe tsa batho le ho bapala karolo e sebetsang ea ho fokotsa lerata.U ka etsa tlhahlobo ea ho khutlisa butle holim'a li-earplugs, oa petetsa li-earplugs ka thata, 'me u shebelle butle-butle li-earplugs ka mor'a ho li tlohela.E ka atolosoa le ho hlaphoheloa ka nako e khutšoanyane.E le ho finyella phello e ntle ea ho fokotsa lerata le ho fana ka papali e feletseng ho litšobotsi tsa eona tse liehang ho khutlela morao, e tlameha ho kopanngoa le mokhoa o nepahetseng oa ho apara.Ho kenya feela li-earbuds ka ho toba tsebeng ho ke ke ha fokotsa matšeliso feela, empa hape ho ke ke ha atleha ho arola molumo ka lebaka la ho ba teng ha likheo tse nyenyane.Mokhoa o nepahetseng ke oa ho penya karolo e ka holimo ea li-earplugs, u hule likhutlo tse ka holimo tsa tsebe, ebe u kenya li-earplugs ka har’a kanale ea tsebe, ebe u tobetsa li-earplug ho fihlela li atoloha ’me li lekana le kanale ea tsebe.Ke ka tsela ena feela phello e sebetsang ea ho fokotsa lerata e ka finyelloang.
Ea bobeli, ha e bapisoa le silicone, li-earplugs tse entsoeng ka seponche sa polyurethane li na le bonolo le ho phefumoloha hantle, 'me li phutholohile ho apara.Li loketse li-earplugs tsa ho robala bakeng sa tšebeliso ea nako e telele.
Ea boraro, liponche tsa polyurethane li bolokehile ho sebelisoa, ha li na kotsi ha li kopana le 'mele oa motho ka ho toba, 'me ha li na likotsi tse patiloeng.Ntlha e 'ngoe eo u lokelang ho e ela hloko ke hore sebopeho sa bokaholimo ba li-earplugs se tla fapana ka lebaka la likarolo tse fapaneng tsa sebopeho sa thepa le litaba tsa ts'ebetso, 'me li-earplugs tse khomarelang ho thetsoa li ka' na tsa khomarela letlalo.Kopanya li-earbud tse peli ka thata 'me u li arole ka nako e nyane kamoo ho ka khonehang.
Ho thibela likotsi tsa lerata, ke mokhoa o bonolo le o bonolo oa ho khetha li-earplugs tsa litsebi le tse bolokehileng tse thibelang lerata.Ho bohlokoa haholo ho khetha lisebelisoa tsa ho etsa li-earplugs.Ka papiso e ka holimo, li-earplugs tse entsoeng ka seponche sa polyurethane li na le mekhoa e metle ea ho khutlela butle butle, moea o kenang hantle le bonolo, polokeho e phahameng, e ka fokotsa lerata ka katleho, 'me ke khetho e ntle ka ho fetisisa e le li-earplugs tse thibelang lerata.
Nako ea poso: Jul-20-2022