Nyob rau hauv cov txheej txheem ntawm kev hnav thiab siv cov khaub ncaws ua los ntawm ntau hom tawv thaum lub sij hawm, lawv poob lawv qhov qub tsos, ploj nyob rau hauv lub hnub, ploj mus nyob rau hauv lub zog ntawm atmospheric phenomena, xws li tam sim ntawd hloov nyob rau hauv kub los yog high humidity. Lub teeb streaks tshwm nyob rau hauv qhov chaw ntawm khoov thiab folds.
Nws tsis yog qhov nyuaj los kho cov xim qub ntawm cov khaub ncaws lossis hloov mus rau lwm tus. Rau lub hom phiaj no, koj tuaj yeem tig mus rau cov kws tshaj lij lossis ua txhua yam kev ua haujlwm ntawm koj tus kheej. Nws yuav tsum nkag siab tias kev pleev xim lub tsho tawv hauv kev tu kom qhuav yuav kim dua hauv tsev. Nrog qee qhov kev txawj ntse thiab cov ntaub ntawv tsim nyog, koj tuaj yeem ua cov haujlwm no yam tsis muaj teeb meem ntau. Yog tias koj txiav txim siab tso siab rau cov kws tshaj lij, nws yuav tsis yooj yim los nrhiav lub koom haum uas nws qhov tshwj xeeb yog kev kho thiab pleev xim ntawm cov tsho tawv. Tej zaum txoj hauj lwm no yog ua nyob rau hauv lub tshuab ziab khaub ncaws uas ze tshaj plaws.
Khoom siv xav tau
Dyeing khaub ncaws ntawm hom no yog txheej txheem lub luag haujlwm, nws yuav tsum tau saib xyuas thiab saib xyuas zoo tshaj plaws. Thaum twgtsis ua raws li cov thev naus laus zis lossis cov txheej txheem ntawm txhua theem, qhov khoom yuav raug puas ntsoog, nws qhov kev ua haujlwm puv puv yuav ua tsis tau.
Yuav kom pleev xim lub tsho tawv hauv tsev kom tsis txhob muaj qhov tsis zoo, peb xav tau cov ntaub ntawv thiab cov cuab yeej hauv qab no:
- xab npum, zoo dua hauv tsev xab npum kom tshem tawm cov av thiab qhov chaw hnav;
- daim txhuam cev ntxeem tau thiab daim ntaub (siv los pleev cov tshuaj tiv thaiv);
- nitro-raws li muaj pes tsawg leeg ntawm cov xim uas xav tau los muab qhov ntxoov ntxoo xav tau;
- roj castor (tso xim kom kho tau zoo dua ntawm qhov chaw);
- txhuam (siv los siv tshuaj pleev);
- khau tsis muaj xim tsis muaj xim (muaj peev xwm ua rau cov khoom tiv thaiv dej thiab UV tiv thaiv).
Npaj theem
Ua ntej kev pleev xim ncaj qha ntawm lub tsho tawv yog nqa tawm, nws qhov chaw yuav tsum tau npaj ua ntej. Ua li no, yaj ib me me ntawm xab npum nyob rau hauv dej thiaj li so lub saum npoo ntawm lub tsho nrog lub resulting tov, tshem tawm tag nrho cov av, tshwj xeeb tshaj yog nyob rau hauv qhov chaw ntawm seams thiab folds. Ntxuav cov xab npum uas tseem tshuav tag nrog ib daim ntaub ntub dej huv.
Kev ua haujlwm ntub dej tsis pom zoo.
haujlwm tseem ceeb
Cov tshuaj nitro tshwj xeeb yog siv los ua haujlwm nrog cov khoom zoo li no. Rau ib qho khoom, 100-150 grams yuav txaus. rau tus nqi muabkoj yuav tsum tau ntxiv ob peb tee ntawm castor roj thiab sib tov kom huv si. Qhov no yuav muab cov khoom tsis kam hnav thaum ua haujlwm. Siv qhov sib tov nrog txhuam. Tom qab tag nrho cov tsim nyog nto tau ua tiav, nws yuav tsum tau sab laug kom qhuav tag. Txhawm rau kom lub tsho tawv pleev xim sib npaug, nws yog qhov zoo dua los ua txhua yam kev ua los ntawm kev dai cov khoom ntawm lub tsho khuam.
Txhob pleev xim rau
Txhawm rau ua kom cov txheej txheem yooj yim, cov tsho tawv tuaj yeem pleev xim nrog cov sib xyaw tshwj xeeb hauv cov kaus poom aerosol. Lawv muaj peev xwm pw ntawm qhov chaw nyob rau hauv ib tug uniform txheej. Ua li no, lub balloon sprayer yuav tsum tau muab tso rau ntawm qhov deb ntawm 15-20 cm ntawm lub tsho thiab txav mus rau tib lub nrawm, maj mam npog tag nrho thaj tsam ntawm cov khoom. Yuav kom tau txais cov xim zoo, nws raug nquahu kom siv ob peb txheej. Xws li cov xim dries tsis ntau tshaj ob teev. Yog tias smudges tau tsim, lawv tuaj yeem raug tshem tawm nrog cov kuab tshuaj.
Yog tias muaj kev xav ntxiv tonal hloov pauv, ces daim tawv nqaij yuav tsum tau etched ua ntej ua haujlwm.
Kom tau txais cov xim av xim av, cov dej qab zib caustic yog siv, thiab rau xim grey, hlau sulfate yog siv. Cov tshuaj no tuaj yeem yooj yim yuav hauv khw muag khoom vaj. Rau etching, npaj ib qho kev daws tsis muaj zog thiab siv nws sib npaug nrog daim txhuam cev lossis txhuam. Txhua qhov kev ua haujlwm nrog cov tshuaj tiv thaiv yog pom zoo kom ua los ntawm kev siv cov khoom tiv thaiv tus kheej.
Kawgprocessing
txhawm rau kho cov xim thiab muab nws saturation, pleev xim rau ntawm lub tsho tawv tuaj yeem ua tiav los ntawm kev siv cov khau tsis muaj xim lossis lwm yam kev tiv thaiv. Qhov no yuav ua rau cov dej-repellent thiab ua rau kom hnav tsis kam thaum hnav, nrog rau kom tsis txhob muaj nqi npaj txhij txog.
