Tshem Tawm Ntawm Graffiti
Apr 06, 2023
Tshem tawm ntawm graffiti
Graffiti feem ntau raug tshem tawm los ntawm kev siv chav lossis tshuaj. Qhov tsis zoo ntawm cov txheej txheem no yog qhov tseeb tias lawv tsis tas li ua haujlwm zoo li lawv yuav tsum tau ua. Nrog rau lwm cov txheej txheem, zoo li sandblasting, muaj kev pheej hmoo ntawm kev puas tsuaj lossis hnav hauv qab txheej. Qhov no ua rau muaj teeb meem nrog cov pob zeb softer thiab cov tsev keeb kwm.
Laser ntxuav yog tsim nyog rau tshem tawm graffiti. Lub laser beams yuav sai sai ua rau cov xim txheej, uas ces yuav evaporate. Lub hauv paus pob zeb lossis pob zeb txheej tseem txias vim nws qhov kub thiab txias ablation. Yog li cov kab teeb laser yuav tsis cuam tshuam rau hauv qab pob zeb lossis plaster txheej. Txawm nyob ntawm ntoo lossis iav, xim tuaj yeem raug tshem tawm!
Thaum siv cov khoom siv laser muaj zog txaus, qhov kev tshem tawm ntawm graffiti mus nrawm heev. Ntawm SDQY Laser, peb ib txwm ua haujlwm nrog cov tshuab tsawg kawg 1000 Watt. Qhov no ua rau nws ua tau rau peb ntxuav ib cheeb tsam nrog qhov dav ntawm 10 centimeters hauv ib qho yooj yim txav. Nyob ntawm lub hnub nyoog, xim thiab thickness ntawm cov xim txheej, peb muaj peev xwm ntxuav ib square meter tag nrho ntawm cov xim nyob rau hauv ib nrab ib teev.
Ua tsaug rau nws txoj kev ceev ceev, kev tu laser yog piv rau tus nqi rau lwm yam kev kawm, tab sis muaj txiaj ntsig zoo dua.
Ib qho yooj yim ntxiv yog qhov tseeb tias peb tsis tas yuav tsum ntxuav ntawm qhov nrawm: Peb tuaj yeem xaiv qhov chaw kom peb tsis txhob ua kom lub ntsej muag huv dua li qhov chaw nyob ib puag ncig nws. Nws tsis zoo li koj xav kom ib feem ntawm koj lub façade kom huv dua li lwm qhov, txoj cai?
Tsis txhob txhawj txog tej yam pov tseg. Lub tshuab ntxhua khaub ncaws laser muaj kev lag luam cua tshem tawm kev sib xyaw ua ke hauv nws uas tshem tawm thiab lim cov xim evaporated. Cov khoom uas tsis evaporate tab sis uas tau tawm los, kuj tau muab rho tawm. Koj tsis muaj kev ntxuav tu tom qab ntawd!
Txheej txheem cej luam ntawm txhua txoj hauv kev los tshem tawm graffiti
- Repainting
Txoj kev yooj yim tshaj plaws, ceev tshaj plaws thiab pheej yig tshaj. Lub npe hais tias nws tag nrho: graffiti yog pleev xim rau dawb los yog xim xim. Nrog ib txheej lossis ob txheej koj muaj kev pov hwm txaus kom tsis pom qhov hauv qab. Cov cons kuj hais rau lawv tus kheej: nws tsis zoo li ntau. Ib daim duab plaub dawb loj nyob hauv nruab nrab ntawm phab ntsa zoo nkauj lossis facade yog qhov phem heev thiab qhov tseem ceeb tshaj plaws: nws caw ntau dua. Tom qab tag nrho, koj nyuam qhuav tsim ib lub canvas zoo nkauj zoo siab txais tos daim duab kos duab tshiab. Tshwj tsis yog tias koj ua tag nrho cov façade, tab sis tom qab ntawd tau kawg nws tsis yog qhov pheej yig tshaj daws.
- Sanding tawm
Nws zoo nkaus li ib txoj hauv kev zoo, tab sis nws yuav luag tsis yooj yim sua. Tshwj xeeb tshaj yog nyob rau ntawm qhov chaw ntxeem tau, koj txhuam txhuam los yog ntawv yuav tsis tau tob txaus kom tshem tawm tag nrho cov xim. Qhov no yuav ua haujlwm ntawm qhov chaw du, tab sis lawv raug puas tsuaj sai los ntawm kev xuab zeb.
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Sandblasting / xuab zeb erasing
Sandblasting ua haujlwm. Tsis muaj kev sib tham tau. Cov nplej ntawm xuab zeb ya mus rau graffiti ntawm kev kub ceev thiab xuab zeb cov xim tam sim ntawd. Tab sis lawv muaj qhov cuam tshuam zoo ib yam ntawm cov phab ntsa hauv qab, steel phaj, pob zeb, thiab lwm yam. Xuab zeb muaj zog heev kom nws tshem tawm txhua yam, xim thiab pob zeb. Yog li muaj kev pheej hmoo tiag tiag ntawm kev puas tsuaj mus tas li rau lub substrate. Txawm hais tias tsis yog, muaj lub caij nyoog uas qhov ntxuav ntawm phab ntsa yuav zoo li txawv kiag li. Tom qab tag nrho, cov xuab zeb nplej kuj muaj cov nyhuv polishing, uas hloov cov xim thiab gloss ntawm cov khoom. Thaum kawg, sandblasting kuj muaj ntau qhov av hauv qhov kev nkag siab zoo: Nws ua kom nrov nrov thiab ib puag ncig yuav tsum tau tiv thaiv tag nrho los ntawm ya (ua paug) xuab zeb. Qhov no yog teeb meem rau ib puag ncig thiab yuav tsum yog li ntawd yeej tsis khiav.
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Qhuav dej khov blasting
Ib qho zoo ib yam li sandblasting, tab sis nrog cov nplej ntawm cov dej khov qhuav uas evaporate ntawm kev cuam tshuam. Ib zaug ntxiv, cov txheej txheem nrov nrov uas tseem yuav tsum tau ua kom txhua yam tiv thaiv tag nrho ntawm cov khoom ya. Tab sis qhov tseem ceeb tshaj plaws: nws tsis zoo li sandblasting. Yog li ntawd, nws yuav siv sij hawm ntev heev los tshem tawm cov xim los ntawm ib qho chaw, nrog rau cov teebmeem tib yam li sandblasting: qhov chaw ntxuav yuav zoo li txawv ntawm qhov chaw nyob ib puag ncig.
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Tshuaj ntxuav
Cov khoom siv tshuaj yog siv rau lub graffiti thiab tom qab ntawd yuav tsum tau tsau rau ib ntus kom loosen cov nyiaj ntawm cov xim thiab cov txheej hauv qab ntawm cov tshuaj tiv thaiv. Tom qab ntawd tag nrho yog sanded nrog txhuam. Cov txheej txheem no tau ua pov thawj nws tus kheej ntau xyoo, tab sis poob ntau dua vim nws cov cwj pwm tsis zoo. Qhov no kuj tsis yog ib qho yooj yim rau siv rau ntawm cov xim pleev xim vim tias cov xim hauv qab kuj tuaj yeem cuam tshuam. Thaum siv rau qhov chaw rhiab xws li qub facades, kuj tseem muaj kev pheej hmoo ntawm kev puas tsuaj rau lub façade.
Kuj tseem muaj cov khoom lag luam tsis zoo ib puag ncig, tab sis cov khoom no kim heev thiab ua haujlwm tsis zoo, yog li yuav tsum muaj ntau yam khoom siv. Cov no kuj tsis ua haujlwm zoo ib yam ntawm cov xim sib txawv, uas tuaj yeem tawm ntawm ib qho xim tshwj xeeb. Cov txheej txheem no feem ntau siv rau cov tsheb ciav hlau thiab cov tsheb ciav hlau metro, qhov uas nws tsis tshua muaj qhov tsis zoo uas qhov zoo li tau tso tseg.
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Laser ntxuav
Cov txheej txheem no tau muaj txog kaum xyoo. Nws muaj ua ntej, tab sis yog txwv tsis pub kim rau graffiti tshem tawm rov qab thaum ntawd. Qhov zoo dua yog tias tsuas yog siv lub teeb thiab tias lub teeb no tsis cuam tshuam rau lwm yam tshaj li cov xim graffiti. Nrog rau kev teeb tsa kom raug ntawm lub tshuab, lub teeb laser yuav cuam tshuam rau hauv qab txheej thiab yog li tsis muaj kev cuam tshuam rau nws. Qhov no ua rau laser tu zoo heev rau qhov chaw rhiab heev, cov tsev qub, lwm yam xim lossis xim, thiab lwm yam. Laser tu yog ib puag ncig zoo heev vim tias tsis muaj cov khoom siv, xws li xuab zeb lossis dej khov qhuav, uas tseem tshuav tom qab ua haujlwm. Qhov no kuj ua rau laser ntxuav ib qho kev daws teeb meem zoo: nws ntxhi ntsiag to, tsis xav tau cov ntaub thaiv hnyav lossis tiv thaiv kev tiv thaiv thiab tsis tawm hauv av. Ob peb xyoos dhau los, kev ntxuav laser tseem yog ib qho kev daws teeb meem kim, tab sis niaj hnub no cov nqi sib piv rau cov tshuaj tshem tawm lossis sandblasting. Qhov kev daws teeb meem zoo tshaj plaws rau qhov chaw me dua 100m².