Niaj hnub no, kev lag luam tawv yog tawg. Raws li ib qho ntawm kev lag luam ntau tshaj plaws hauv ntiaj teb, nws loj hlob sai thiab tsim cov haujlwm rau ntau txhiab tus neeg thoob ntiaj teb. Tawv Ntau Lawm yuav tsum muaj cov txheej txheem nyuaj nrog tanning, zas, ua tiav, thiab lwm cov txheej txheem los tsim cov khoom siv tawv tsiaj los ntawm tsiaj tawv tsiaj lossis hides. Tawv tanning yog ib qho kos duab txheej thaum ub cuam tshuam ntau cov tswv yim thiab lwm yam tshuaj lom neeg muaj cov kua txiv, cov kua qaub uas tawg protein. Ntawm daim tawv nqaij tso cai rau nws ua tiav thiab ruaj khov thaum qhuav. Tom qab ziab, cov hides no yog dyed nrog ntau yam kawg ntawm kev siv sijhawm kawg. Xov tau ua tiav kuj tseem tuaj yeem ua rau qee hom tawv kom muab nws lub ntsej muag tshwj xeeb lossis hnov, xws li engraving lossis buffing tawm blemishes hauv tawv nws tus kheej. Cov thev naus laus zis tom qab kev ua tawv tawv niaj hnub tau dhau los ua txoj kev ntev dhau sijhawm; Cov ntaub ntawv hluavtaws tshiab thiab cov tshuaj kho mob ntau dua tau txhim kho los txhim kho kev ua tau zoo yam tsis muaj kev ua tiav cov khoom lag luam tau ua los ntawm cov ntaub ntawv no. Cov tshuaj kho mob xws li nplaim retardants pab tiv thaiv cov kab hluav taws, thaum siv cov kua dej sab nrauv uas xav tau. Zuag qhia tag nrho, kev nce qib thev naus laus zis tau tso cai rau peb los tsim cov nqi ntau dua li tau ua ntej, thaum muab cov khoom kim heev uas muaj cov khoom kim heev yog tias nws xaiv, ua tsaug rau kev nce qib! Hauv kev teb cov tawv nqaij!
Lub sijhawm Post: Feb-23-2023