Tam sim no, xws li ib qho chaw vaj tse ntawm ib qho qauv, zoo li ib tug visor dhau ntawm lub qhov rooj nkag, ua tsis tsuas yog ib qho kev tiv thaiv, tab sis kuj yog ib qho tseem ceeb zoo nkauj load. Qhov tshwj xeeb tshaj yog qhov no yog siv rau cov tuam tsev ntiav, qhov twg hauv ib qho ntawm cov khoom siv sab nrauv yog tsim los qhia txog tus kheej thiab tus txheej xwm ntawm tus tswv.
Hom visors saum lub qhov rooj nkag
Ua ntej tshaj, nws yuav tsum tau hais tias cov visors tau txawv ntawm lawv cov tsos (daim ntawv). Feem ntau cov vojvoog saum lub qhov rooj nkag yog voos (angular) los yog muaj kev tsim kho. Tiam sis siv cov khoom siv niaj hnub no, xws li yas los yog polycarbonate, pub rau koj los ua cov visor txawm tias cov ntaub ntawv zoo tshaj plaws. Distinctions ntawm peaks thiab cov khoom ntawm lawv cov chaw ua khoom siv.
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Qhov yooj yim tshaj (alas, tsis yog qhov ntev tshaj plaws) yog cov ntoo visors saum lub qhov rooj. Txawm hais tias zoo nkauj, cov visor yuav ua tau zoo heev txawm tias thaum siv nyiaj txiag siv ntoo zoo nkauj. Carved sab yuav ua tau cov kev sib txhuam (kerchiefs) thiab ntsia (ib qho ntawm lub hauv ntej ntawm daim iav).
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Ntau visors, ua los ntawm cov hlau. Welded peaks los ntawm dov hlau yog nrov heev. Tsis muaj tsawg dua, tab sis ntau tshaj spectacular nyob rau hauv tsos, forged visors hla lub qhov rooj nrog ntsiab ntawm art forging. Raws li cov ntaub ntawv vov nyob hauv cov visor zoo li, yas los yog polycarbonate tam sim no siv. Thiab yas canopies saum lub qhov rooj tuaj yeem ua los ntawm cov yas uas tsaus ntuj. Qhov no yog qhov tshwj xeeb tshaj yog rau cov qhov rooj nkag ntawm qhov chaw nyob ntawm sab qab teb sab ntawm lub tsev thiab raug rau cov tshav ntuj ncaj qha ntev ntev.
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Kev siv cov polycarbonate raws li cov khoom siv vov tsev ua rau nws tsim tau cov visors ntawm cov qauv uas tsis yog qauv. Qhov no yog vim lub tshwj xeeb ntawm cov qauv ntawm cov khoom siv no, uas zoo li ib tug honeycomb. Ntau cov honeycombs muab polycarbonate unsurpassed plasticity. Tab sis nrog rau tag nrho cov no, cov neeg vis dis aus ntawm lub qhov rooj polycarbonate muaj cov rigidity txaus, lawv txhim khu kev ntseeg, ruaj thiab ruaj khov.
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Qhob visor sab saum toj ntawm lub qhov rooj
Txij li thaum lub qhov rooj visor, nyob rau hauv tus qauv, muaj ib qho yooj yim tsim qauv, nws tuaj yeem ua nws tus kheej. Tshwj xeeb nws txhawj txog ntoo sau. Yog hais tias koj tau ua ib daim hlau thaiv ntawm hlau, koj yuav tsum tig mus rau cov khoom ntiag tug los yog tus masters ntawm daim duab forging, tab sis tsuas yog nruab nws koj tus kheej, yam tsis tas siv kev txhim kho txuas ntxiv.