Fim abu ne na kayan taimako na gama gari a masana'antar hukumar da'ira.An fi amfani dashi don canja wurin hoto, abin rufe fuska da rubutu.Ingancin fim ɗin yana shafar ingancin samfurin kai tsaye.

Fim fim ne, tsohon fassarar fim ne, a yanzu gabaɗaya yana nufin fim, kuma yana iya komawa ga mummunan a farantin bugawa.Fim ɗin da aka gabatar a cikin wannan labarin yana nufin abubuwan da ba su da kyau a cikin allon da'ira da aka buga.

Fim ɗin duk baƙar fata ne, kuma lambar fim ɗin alama ce ta Turanci.A kusurwar fim ɗin, nuna wanne ne na C, M, Y, ko K fim ɗin, kuma yana ɗaya daga cikin cmyk (ko lambar launi tabo).Yana nuna launin fitowar fim.Idan ba haka ba, zaku iya duba kusurwar allon don gano launi.Ana amfani da sandar launi mai tako kusa da ita don daidaita yawan ɗigo.

Mashin launi ba wai kawai don ganin ko yawan dige yana da al'ada ba, ko kuma duba CMYK, wanda gabaɗaya ana yin hukunci da matsayin sandar launi: sandar launi shine C a cikin ƙananan kusurwar hagu, sandar launi shine M a ciki. kusurwar hagu na sama, kuma Y yana cikin kusurwar dama ta sama.Ƙananan kusurwar dama shine K, don haka idan dai masana'antar bugawa ta san CMYK bisa ga mashaya launi.Wato, don sauƙaƙe dubawa na ƙaddamar da ci gaban fim ɗin, akwai lambobin launi a kusurwoyin fim ɗin.Dangane da adadin launuka da za a buga, an ƙaddara ta layin allo na kowane fim.

Babban abubuwan da ke cikin fim ɗin fim ɗin sune fim ɗin kariya, Layer emulsion, fim ɗin haɗin gwiwa, tushen fim da Layer anti-halation.Babban abubuwan da aka gyara sune kayan aikin hotuna na gishiri na azurfa, gelatin da pigments.Gishiri na azurfa zai iya mayar da cibiyar cibiyar azurfa a ƙarƙashin aikin haske, amma ba a narkar da shi cikin ruwa ba.Sabili da haka, ana iya amfani da gelatin don sanya shi cikin yanayin da aka dakatar kuma an rufe shi a kan tushen fim.Har ila yau, emulsion ya ƙunshi pigments don haɓakawa.Sa'an nan kuma ana samun fim ɗin da aka fallasa ta hanyar aikin motsa jiki.

Tsarin allon fim ɗin kewayawa
Ana iya sarrafa fim ɗin bayan fallasa.Dabbobi daban-daban suna da yanayin sarrafawa daban-daban.Kafin amfani, ya kamata ku karanta umarnin don amfani da abubuwan da ba su da kyau a hankali don ƙayyadaddun ƙayyadaddun ƙirar masu haɓakawa da masu gyara daidai.

Tsarin sarrafa fina-finai shine kamar haka:

Hoto na fallasa: wato, bayan an bayyana fim ɗin, gishirin azurfa ya dawo da cibiyar azurfa, amma a wannan lokacin, ba za a iya ganin hotuna a kan fim ɗin ba, wanda ake kira hoton latent.

Ci gaba:

yana gab da rage gishirin azurfa bayan saka haske a cikin baƙar fata na azurfa.A lokacin haɓaka aikin hannu, fim ɗin gishiri na azurfa da aka fallasa yana nutsewa daidai a cikin maganin haɓakawa.Saboda fim din gishiri na azurfa da aka yi amfani da shi wajen samar da kwalayen da aka buga yana da ƙananan hanzari na hotuna, ana iya lura da tsarin ci gaba a ƙarƙashin hasken tsaro, amma hasken bai kamata ya kasance mai haske ba , Don kauce wa guje wa fim din mara kyau.Lokacin da hotunan baƙar fata a bangarorin biyu na mummunan suna da zurfin launi iri ɗaya, ci gaban ya kamata ya daina.

Ɗauki fim ɗin daga mafita mai tasowa, kurkura shi da ruwa ko maganin dakatar da acid, sa'an nan kuma saka shi a cikin maganin gyarawa kuma gyara shi.Yanayin zafin jiki na mai haɓaka yana da tasiri mai girma akan saurin ci gaba.Mafi girman zafin jiki, saurin ci gaba da sauri.Mafi dacewa da haɓaka zafin jiki shine 18 ~ 25OC.

Ana aiwatar da tsarin haɓaka na'ura ta atomatik ta na'urar yin fim ta atomatik, kula da matakin maida hankali na magani.A al'ada, ma'auni na ƙaddamarwar mafita don bugun inji shine 1: 4, wato, haɓakar bayani na ƙarar kofin ma'auni 1 yana haɗuwa daidai da kofuna 4 na ruwa mai tsabta.

Gyara:

shine a narkar da gishirin azurfa wanda ba a rage shi zuwa azurfa ba akan rashin kyau don hana wannan bangare na gishirin azurfar daga yin tasiri mara kyau bayan bayyanar.Lokacin kammala fim ɗin na hannu da gyare-gyare yana ninka sau biyu bayan babu wasu sassa masu ɗaukar hoto akan fim ɗin da ba su bayyana ba.Hakanan ana yin aikin yin fim da gyaran injin ɗin ta atomatik ta injin ɗaukar hoto.Matsakaicin ma'auni na syrup zai iya zama ɗan kauri fiye da na syrup mai tasowa, wato, 1 kofin aunawa na gyaran gyare-gyare yana haɗuwa tare da kofuna na aunawa 3 da rabi na ruwa.

Wanka:

Fim ɗin da aka gyara yana makale da sinadarai irin su sodium thiosulfate.Idan ba a wanke ba, fim ɗin zai zama rawaya kuma ya zama mara aiki.Ana wanke allunan da aka buga da hannu da ruwa mai gudu na mintuna 15-20.Ana yin aikin wankewa da bushewa na sarrafa fim ɗin injin ɗin ta atomatik ta injin sarrafa fim ɗin.

bushewar iska:

Har ila yau, ya kamata a adana abubuwan da aka gama da hannu a wuri mai sanyi da bushe bayan bushewar iska.

A cikin tsarin da ke sama, a yi hankali kada a lalata fim ɗin, kuma a lokaci guda, kada a watsar da maganin sinadarai kamar haɓakawa da gyara ruwa a jikin mutum da tufafi.