Lub siab xav kom zoo thiab ntuj nyob hauv txhua yam uas txhawj txog lub neej niaj hnub ntawm tib neeg tau ua rau muaj qhov nrov ntawm cov tawv nqaij sab hauv. Nyuj tawv nyuj yog qhov tshwj xeeb tshaj plaws vim tias lawv muaj rau feem ntau ntawm cov pejxeem. Lub ntsiab thaum siv tawv nqaij sab hauv yog kawm paub tu nws.
Nrog kev tu lub chav kom tsis tu ncua, qee qhov yooj yim kho kom zoo nkauj yog ib txwm nqa nrog cowhide. Ua ntej, daim tawv nqaij, zoo li ntaub pua plag zoo tib yam, raug ntxuav nrog lub tshuab nqus tsev, thiab kev tu yuav tsum qhuav. Tom qab ntawd nws tau tso pa tawm rau sab nraud, tab sis kev saib xyuas yuav tsum ua kom nws tsis raug rau lub hnub ncaj qha. Ntxiv mus, daim tawv nqaij yog qhov tawm, thiab tom qab ntawd kab plaub hau los sib txuas.
Thaum sib khi sab ntawm cov hnav khaub ncaws nkaum (nqaij) coarsens, tov ntawm vinegar essence tov nrog lub rooj ntsev thiab dej hauv qhov sib piv ntawm 2: 3: 1 yuav pab ua kom nws rov qab yooj yim thiab muag. Nrog txoj kev daws teeb meem no, koj tsuas yog yuav tsum ua kom tawv nqaij kom zoo, thiab tib lub sijhawm ua kom tawv nqaij du thiab ncab nws me ntsis ntawm txhua qhov kev qhia. Cov txheej txheem rov ua dua ob txog peb zaug nrog sij hawm ntawm ob mus rau peb teev. Thaum cov tawv nqaij qhuav, nws yog lubricated nrog ib tug rog emulsion, rau uas lawv sib tov dej sov (1 l), cov roj taum (100 g), xab npum (100 g) thiab ammonia (15-20 tee).
Yog tias koj plam lub ntsej muag zoo li qub, txhawm rau rov qab qhov ci thiab silkiness ntawm kab plaub hau, koj yuav tsum txhuam cov nqaij qaib qe rau hauv daim tawv nqaij. Nws yog tsim nyog xav txog tias rau lub teeb plaub, nws yog qhov zoo dua los xaiv txhuam hauv cov hmoov txhuv nplej siab. Koj yuav tsum tawm ntawm daim tawv nqaij li ib teev thiab ib nrab nrog cov khoom siv, thiab tom qab ntawd khob nws tawm.
Yog tias qhov tshwm sim me ntsis ntawm cov tawv nqaij los ntawm ntau yam tshuaj, nws raug nquahu kom siv ntau txoj hauv kev ntxuav nws. Yog li, yog tias dej txeej los ntawm tawv nyuj, nws yuav tsum tshem tawm sai sai. Noo noo muaj qhov cuam tshuam zoo heev rau cov yam ntxwv ntawm cov khoom: cov nqaij tam sim ntawd swells thiab ntsws tom qab ziab, thiab qhov zoo tshaj ntawm txheej txheej saum toj kawg nkaus - cov plaub hau - kuj yaig. Dej qias tuaj yeem blotted nrog cov phuam paj rwb. Yog tias cov ntshav ua paug, qhov chaw sib kis yuav tsum tau muab yaug nrog dej txias thiab tom qab ntawd ua kom qhuav.
Yog tias lub kas fes lossis cawv txiv ntoo tau tsim rau saum npoo ntawm qhov chaw nkaum, siv cov kuab tshuaj los tshem tawm cov stain. Thiab yog li hais tias cov kua tsis kis tau tam sim ntawd txuas ntxiv, cov npoo ntawm cov stain tuaj yeem txau nrog talcum hmoov lossis hmoov txhuv nplej siab.
Cov roj pleev rau sab yog muab tshem tawm nrog cov txhais tau tias zoo xws li cov roj av lossis cov roj av dawb. Kev sib xyaw ntawm ammonia, ntsev thiab dej hauv ib qho 1: 3: 0, 5 piv kuj tuaj yeem pab tau. Tseem muaj cov khoom tshwj xeeb rau kev tu tawv nqaij thiab plaub. Cov tshuaj chlorine uas muaj lossis tso quav tshuaj muaj rau kev ntxuav tu tawv nqaij yog qhov muaj kev phom sij, thiab yog li ntawd, thaum muab nws mus rau qhov chaw tu kom huv, txoj kev siv yuav tsum muaj kev pom tseeb.
Ciab tawm los ntawm tswm ciab tuaj yeem muab tshem tawm nrog cov hlau. Muab txoj phuam qhwv qhov chaw uas tsis huv, thiab hlau nws rau saum nrog hlau kub. Kev zom nyom ntawm daim tawv nqaij, zoo li los ntawm khaub ncaws, yog muab tshem tawm nrog dej khov. Yog li ntawd qhov zom zom thiaj poob qee qhov ntawm nws cov nplaum.
Qhuav ntawm daim tawv nqaij, yog tias tsim nyog, tsis hais nyob hauv chav chaw ua pa uas tsis siv cuab yeej cua sov, lossis sab nraum zoov, tab sis tom qab nws nkaum los ntawm tshav ntuj ncaj qha.
