Mokhoa o Bonolo oa ho Itseba Bakeng sa Boleng ba Lihelmete tsa Lithuthuthu
Lihelmete tsa boleng bo botle ha li na logo e tsitsitseng feela, empa litaba tse latelang: Lebitso la sehlahisoa, lebitso la feme, sebaka, matšoao, mefuta ea lihlahisoa, mefuta ea lihlahisoa, litlhaloso le nomoro ea laesense ea tlhahiso.Matšoao a helmete a boleng bo tlase ha a fella.
Lihelmete tsa boleng bo botle, khetho ea thepa ea FRP kapa ABC Engineering Plastics, Goggles bakeng sa velvet ea polasetiki ea PC, ho latela litekanyetso tsa naha le tsona li fumana phekolo e thata ho eketsa matla.Boleng bo bobe ba lihelmete, khetho e sebelisoa hape kapa polasetiki e tloaelehileng, 'me ntle le phekolo e thata.
Mokhoa o bonolo oa ho tsebahatsa:
(1 e nang le lipekere holim'a ntho e thata ea leihlo, u se ke ua siea mengoapo ea boleng bo botle.)
2 Tlhaloso ea deformation ea khetla e nang le tšusumetso e fokolang ke liepin.
(Lihelmete tse 3 tsa boleng bo botle, lera le sireletsang le sebelisa lintho tse se nang chefo tse se nang chefo, boholo bo tloaelehileng, granule e ntle haholo (ka kakaretso ha e fete limilimithara tse 3), e khona ho monya matla a ho thulana ka ho fetisisa, e matlafatsa matla a hau. , lera le sireletsang la foam mahoashe likaroloana, ke ke ka katleho monya matla a tshusumetso, extrusion qobelloang.
Ho palama sethuthuthu Japane ho tla ba le tloaelo e ntle ea ho roala lihelemete, esita le morutoana ea palamang baesekele o tla apara lihelemete ka hloko.Mosebetsi oa lihelmete ke ho sireletsa hlooho ea mopalami, le ho thibela pula le lehloa nakong ea mariha a batang, ho qoba lerōle moeeng kapa lintho tse fofang mahlong, mosebetsi oa ho senya mocheso oa Han o boetse o molemo haholo. .
Hajoale, tlhahiso ea naha ea rona ea lihelmete tsa tšireletso ea lithuthuthu li na le tse ngata, feela ho tloha ts'ebetsong li ka aroloa ka lihelmete tse felletseng (mofuta o koetsoeng ka botlalo), lihelmete tse halofo (tse tloaelehileng), lihelmete tse khethehileng tse entsoeng ka tloaelo (joalo ka mofuta oa elektronike o sober) .Likarolo tsa likoloi li ka aroloa ka lihelmete tse tloaelehileng tsa lithuthuthu, lihelmete tsa bana, lihelmete tsa polokeho, lihelmete tsa basali, lihelmete tsa lipapali, lihelmete tsa mabelo, lihelmete tsa khoebo, mefuta ea litlholisano tsa naha le lihelmete tsa mofuta oa tlholisano.Ea pele ke ea moralo o akaretsang, kopo ea moralo e tlase, ea morao-rao ke ea moralo o khethehileng, kopo ea moralo e phahame.