nkhani

Mawu Oyamba: Zosindikizidwa zimawonetsa kufunikira kwake kudzera pamwamba pa zolemba ndi zolemba, kuwala pamwamba pa chinthu chosindikizidwa chokutidwa ndi zokutira zopanda mtundu zowoneka bwino, pambuyo poyanika, kuyanika pamwamba pa nkhani yosindikizidwa kuti ikhale yopyapyala. ndi yunifolomu mandala wosanjikiza wowala wa processing luso.Kuwala sikungowonjezera kuwala kwa malo osindikizidwa, kuteteza malemba osindikizidwa, komanso sikungakhudze kubwezeretsanso mapepala.Nkhaniyi ikugawana zomwe zikugwirizana ndi zomwe zimakhudza mtundu wa glazing kwa anzanu:

Kuwala

Kuwala kwapamwamba kumakutidwa (kapena kupopera, kusindikizidwa) pamwamba pa chinthu chosindikizidwa ndi chosanjikiza chopanda mtundu chowonekera, chomwe chimateteza ndikuwonjezera kuwala kwa nkhani yosindikizidwa itatha kuyanika.Pamwamba pa nkhani yosindikizidwa TACHIMATA (kapena utsi, kusindikiza) pa wosanjikiza colorless mandala ❖ kuyanika, kuyanika, kukanikiza, kuchiritsa pamwamba pa nkhani yosindikizidwa kupanga woonda ndi yunifolomu mandala wosanjikiza, kusewera kumapangitsanso pamwamba kusalala kwa chonyamulira, kuteteza yosindikiza chabwino zokongoletsera processing ntchito ya ndondomeko, wotchedwa ndondomeko glazing.Njira yosindikizira ikhoza kugawidwa mu ❖ kuyanika glazing, ❖ kuyanika kuthamanga kuwala, UV glazing, pearlescent pigment glazing ndi zina zotero.

01 Kuwoneka bwino

Kuyenerera kwa gloss yosindikiza makamaka kumatanthauza kukhudzidwa kwa pepala losindikiza ndi inki yosindikiza.Chochititsa chidwi kwambiri ndi crystallization ya pepala, inki ndi nkhani zosindikizidwa.

1) Kuchita kwamapepala

Ubwino wa kusindikiza umadalira ngati pepala liri ndi kukwanira bwino kwa glazing.Pakati pawo, kusalala komanso kuyamwa ndikomwe kumakhudza kukwanira kwa kuwala kwa pepala.

Kusalala kwa pepala

Otchedwa kusalala, ndi pepala pamwamba mlingo kuchokera yosalala mayunifolomu.Pamene kusalala kwa pepala ndipamwamba, ❖ kuyanika glazing kungakhale bwino kukhudzana ndi pepala pamwamba, ndi kuyenderera lathyathyathya pa pepala pamwamba, pambuyo kuyanika akhoza kupanga mkulu kusalala filimu pamwamba, ndi zotsatira zabwino glazing;Pamene kusalala kwa pepala ndi otsika, chifukwa pamwamba pa pepala ndi akhakula, flatness kusiyana pepala pamwamba adzakhala kuyamwa ❖ kuyanika glazing, kotero glazing zotsatira si zabwino, poganizira akusowa, ayenera choyamba yokutidwa ndi wosanjikiza wa zomatira pamwamba pa nkhani yosindikizidwa ndiyeno glazing.

Mayamwidwe a pepala

Zomwe zimatchedwa mayamwidwe, monga momwe dzinalo limatanthawuzira, ndi pepala la mayamwidwe inki yolumikiza zinthu ndi ntchito zosungunulira.The capillary absorbability ndi kusayenda kwa ulusi wamapepala kumatsimikizira ngati pepala pamwamba ili ndi absorbability wamphamvu.Pamene pepala ali ndi mphamvu mayamwidwe katundu, izo kuonjezera mamasukidwe akayendedwe a glazing ❖ kuyanika.Choncho, katundu woyezera umachepetsedwa;M'malo mwake, pamene mayamwidwe katundu wa pepala ndi ofooka, ndiye gloss ❖ kuyanika mamasukidwe akayendedwe kuchulukirachulukira chifukwa kuyanika.Izi zimapangitsa kuti kulimbitsa, permeability ndi conjunctiva ntchito kuchepa, n'zovuta kupanga filimu yabwino pamwamba pa nkhani yosindikizidwa.Kuti tithetse vutoli, tiyenera kutalikitsa nthawi yowongoka ndikuwonjezera kutentha kwa kuyanika kuti glazing ikhale yabwino.

2) Ntchito ya Inki

Pankhani ya inki ntchito, zinthu zazikulu zimakhudza khalidwe la kusindikiza inki wetting kwenikweni ndi inki tinthu kukula.Pamene particles ndi ang'onoang'ono ndi mkulu kubalalitsidwa, chifukwa cha zotsatira ❖ kuyanika kuthamanga, osati ali ndi mlingo wabwino, ndi kusalala kwa filimu wosanjikiza ndi mkulu, M'malo mwake, lalikulu particles ndi osauka kufalikira, adzawonjezera pamwamba roughness wa. gawo la inki.Choncho, posankha inki, tiyenera kuonetsetsa kuti inki ali wabwino mowa kukana, asidi ndi alkali kukana, zosungunulira kukana, kutentha kukana ndi makhalidwe ena, osati kuteteza kusintha kwa zithunzi, komanso kupewa maonekedwe makwinya. khungu.Kuphatikiza apo, pofuna kupewa kusinthika kwa mtundu wa inki, ziyenera kuwonetsetsa kuti zimakhala zomatira komanso zonyezimira

3) Kusindikiza kwa crystallization

Chifukwa chachikulu chosindikizira crystallization ndi chakuti kusindikiza ntchito kwa nthawi yaitali, kapena kumbuyo inki anawonjezera kwambiri, kuti awonekere pamwamba pa pepala inki filimu crystallization chodabwitsa, ndiyeno kutsogolera ❖ kuyanika ndi wosanjikiza inki. ntchito yomatira imachepetsedwa, ndipo pamapeto pake imawoneka "pitting" ndi "nkhope" ndi mavuto ena apamwamba.

Poona vutoli, kawirikawiri kutenga njira ndi kuyika lactic acid (5%) mu glazing ❖ kuyanika ndi kusakaniza wogawana akhoza glazing.

02 Kupaka Katundu

Kawirikawiri, ❖ kuyanika mamasukidwe akayendedwe, kukangana pamwamba ndi kusakhazikika zidzakhudza khalidwe kusindikiza.Kuchokera pamalingaliro a kukhuthala kwa zokutira, kukhuthala kwake kwamtengo wapatali ndi kwakukulu kapena kochepa kungayambitse kusalinganika kwa kusindikiza pamwamba, motero kumakhudza ubwino wa glazing.Chifukwa cha kufunika kuvala kusindikizidwa padziko chikhalidwe nthawi zambiri zosiyana, kotero mamasukidwe akayendedwe mtengo ndi osiyana, zomwe zimafunika kuchokera ❖ kuyanika, kuyanika ndi kukanikiza ndi njira zina kusintha mamasukidwe akayendedwe kukhuthala kudziwa mtengo mamasukidwe akayendedwe a ❖ kuyanika, pofuna kuonetsetsa kusinthasintha kwa njira zosiyanasiyana za mtengo wa viscosity wa glazing.Kuchokera pakuwona kugwedezeka kwapamwamba kwa chophimba, chifukwa cha mitundu yosiyana siyana yophimba, kugwedezeka kwapamwamba sikuli kofanana, kotero kunyowa, kumiza, kumamatira ndi kuponderezedwa pambuyo pa filimuyo sikufanana.Kukula kwa ❖ kuyanika pamwamba mavuto ndi kusindikiza pamwamba kunyowetsa movutikira ndi inversely proportional, ang'onoang'ono padziko mavuto, ❖ kuyanika molingana kupangidwa ndi filimu pamwamba yunifolomu ndi yosalala M'malo mwake, ngati ❖ kuyanika pamwamba mavuto kuposa kusindikiza inki filimu pamwamba mavuto. , ndiye yokutidwa pambuyo pa kusindikiza pamwamba sichidzangowonongeka, komanso mu mapangidwe a m'deralo a trachoma.

Kuchokera ku zosungunulira zosasunthika za ❖ kuyanika, chifukwa cha mawonekedwe osiyana siyana, kotero mtundu wa zosungunulira za ❖ kuyanika, kuchulukana ndi kupaka ndi kuyanika kusinthasintha sikufanana.Makamaka mlingo wa volatilization zosungunulira, kuwonjezera pa chikhalidwe chake ali ndi ubale wapamtima, komanso ndi mpweya chinyezi ndi otaya, chilengedwe kutentha ndi kukula kwa mpweya kukhudzana pamwamba ndi zina zambiri.Zosungunulira volatilization mlingo mofulumira kuchepetsa ❖ kuyanika mlingo, ndi kuwoneka striations, trachoma ndi zina zolakwika khalidwe, ndipo ngakhale kuyambitsa chinyezi condensation, glazing filimu pambuyo kuyanika adzaoneka wakuda kapena mng'alu chodabwitsa;Kuchuluka kwa kutentha kwa zokutira ndikochedwa kwambiri kuti kungakhudze kuyanika kwa kuyanika, ndipo kuumitsa kwa conjunctiva kumatsekeka komanso kukana kuyipitsa.Poganizira zoperewera zomwe zili pamwambazi, mlingo wophimba uyenera kuchepetsedwa ndipo kutentha kwa kuphika kuyenera kuwonjezeka.Kuchokera kusanthula pamwamba, kusankha kusindikizidwa nkhani glazing ❖ kuyanika ayenera kutsatira sayansi ndi zothandiza, mfundo zachuma ndi wololera, ndipo pamodzi ndi nkhani kusindikizidwa glazing kuyenerera, ❖ kuyanika ntchito, luso, kuyanika mlingo ndi ❖ kuyanika chilengedwe ndi zina. zinthu, sayansi ndi wololera kusankha ❖ kuyanika nkhani kusindikizidwa

03 Njira Yopaka

Pankhani ya ❖ kuyanika, zinthu zomwe zimakhudza khalidwe la kusindikiza makamaka ❖ kuyanika kuchuluka, kuyanika mikhalidwe ndi ❖ kuyanika mlingo.

Pankhani ya kuchuluka kwa ❖ kuyanika, kukula kwa kusiyana pakati pa chodzigudubuza chophimba ndi chopimira choyezera chimagwiritsidwa ntchito makamaka kusintha kukula kwa kuchuluka kwa zokutira.Kaya kusiyana pakati pa "odzigudubuza awiri" ndi omveka kapena ayi kumakhudza mwachindunji kufanana, gloss pamwamba ndi kusalala kwa zokutira.Choncho, mu glazing, ayenera kuphatikizidwa ndi zenizeni mayamwidwe katundu wa gawo lapansi kusintha mtengo ndi kudziwa kukula kwa ❖ kuyanika.Pankhani ya kuyanika zinthu ndi ❖ kuyanika mlingo, kuyanika nthawi ndi kutentha chofunika anapanga kuyanika zinthu, ndi kutsimikiza kuyanika zinthu ayenera kuganiziridwa kuchokera mtundu wa ❖ kuyanika mlingo, ❖ kuyanika kuchuluka ndi pamwamba katundu wa kusindikizidwa nkhani.Mwachitsanzo, pamaziko owonetsetsa kuti zokutira ndi zomveka, ngati mlingo wokutira uli mofulumira, udzafupikitsa nthawi yolumikizana pakati pa gawo lapansi ndi chodzigudubuza, ndipo kuyamwa kwa zokutira kudzachepetsedwa, kenako kuchepetsa kuwala. wa zokutira.

04 Zida

Zida zimakhudza kwambiri ubwino wa zipangizo zosindikizira, ndipo zimatsogolera ku zochitika zazitsulo zachindunji za zipangizo zosindikizira, osati kungowononga zinthu, makamaka kuwongolera mtengo wamakampani, komanso kukhudza phindu lazachuma la mabizinesi.

Chifukwa chake, mabizinesi kuphatikiza kugwiritsa ntchito zida zolimbikitsira maphunziro aukadaulo wa ogwira ntchito, kupititsa patsogolo luso ndi luso la ogwira ntchito, komanso akuyenera kuphatikizidwa ndi kusankha kwa zida zomwe zimaperekedwa ndibizinesiyo.Izi ndichifukwa cha zida zosindikizira zosiyanasiyana, zopangidwa, njira ndi magiredi osiyanasiyana apamwamba komanso zofunikira zoteteza chilengedwe, kusankha zida sikufanana.Poganizira pamwamba zinthu pamaziko a kuphatikiza ogwira ntchito zachuma mphamvu, kasinthidwe alipo ndi processing mankhwala, etc. Mkhalidwe weniweniwo, pofuna kuonetsetsa khalidwe glazing mmene ndingathere pansi pa maziko a sayansi ndi wololera kuyambitsa kupukuta. zida, pofuna kuchepetsa mtengo kupanga wa ogwira ntchito, ndi mmene ndingathere m'kati zipangizo ntchito kulamulira mmene khalidwe la kusindikizidwa nkhani glazing, makamaka yaing'ono kugwirizana ulamuliro.