Mai hana ruwa, fim mai haske ko matte bugu lambobin kwalabe tare da nadi

Faɗin aikace-aikacen lakabin da ci gaba da haɓaka nau'ikan nau'ikan lakabi a zahiri suna haɓaka haɓaka fasahar buga lakabin.Buga label yana rufe lebur, convex, concave, raga da sauran hanyoyin bugu, aikace-aikacen ƙasashe daban-daban ba iri ɗaya bane.Duk da haka, ana iya gani daga ci gaban ci gaban alamun duniya a cikin 'yan shekarun nan cewa gyare-gyaren gyare-gyare, bugu na kunkuntar juzu'i da bugu na dijital sun zama sabbin wurare masu haske na buga lakabin a kasashen Turai da Amurka, da kuma ci gaban ci gaba na lakabin. bugu.

Prepress aiki

A fannin sarrafa latsawa, yawancin umarni da abokan ciniki suka tsara galibi ana buga su ne ko kuma bugu na gravure.Idan an karɓi bugu na flexo don irin wannan rubutun, yawancin matsalolin inganci za su faru a cikin samfurin, kamar launi ba a wurin ba, yadudduka ba a bayyane suke ba, kuma gefuna masu wuya sun bayyana.Saboda haka, don magance irin waɗannan matsalolin, sadarwar lokaci tare da abokan ciniki yana da matukar muhimmanci.

A zamanin yau, ana yin bugu na lakabi da hannu, kuma yawancin alamomin monochrome ana yin su ta na'ura .Wanda zai iya inganta aikin samarwa.Kodayake daidaiton bugu da yawa sabbin na'urorin bugu da aka ƙera ba su da yawa, sun inganta ingancin bugu kuma ana buƙatar haɓaka ingancin bugu.

Tsarin yin faranti

Buga lakabin ya ƙunshi manyan hanyoyin bugu da yawa a matakin yin faranti.Dangane da yanayin samfurin daban-daban, zaɓi hanyoyin bugu daban-daban, bisa ga hanyoyin bugu daban-daban, farantin - yin tsari shima ya bambanta.Wannan takarda tana ɗaukar tsarin yin faranti mai sassauƙa a matsayin misali don yin taƙaitaccen gabatarwa.

Tsarin tsari na yin faranti mai sassauƙa shine kamar haka: rubutun asali (zane-zane), fim (fim ɗin mara kyau), fallasa, kurkura, bushewa da magani.

1. Rubutun (artwork).Tsarin asali na asali wanda ya dace da bugu mai sauƙi ya kamata ya sami halaye masu zuwa: babban adadin launuka.Amma ƙasa da bugu;Babu buƙatar sake haifar da ƙananan bayanai musamman;Kebul ɗin ba shi da tsayi sosai, amma yana iya cimma tasirin buga launi;Ana iya yin sarrafa marufi akan layi.

2. Fim (fim mara kyau).Haɗu da buƙatun yin faranti, share hotuna da rubutu, daidaitattun ƙayyadaddun girman girman;Tare da fim din matte, yawancin kusurwoyi huɗu na fim ɗin ya kamata su kasance daidai.Yin amfani da miyagun ƙwayoyi film orthography;Matsakaicin farin yuwuwar ya kasance ƙasa da 0.06 wanda aka auna ta hanyar mitar watsawa.Matsakaicin ɗan baƙar fata yana sama da 3.5.

3. Bayyanawa ya haɗa da bayyanar baya da kuma babban bayyanar.

Bayyanar baya.Sigar resin mai ɗaukar hoto na fim mai goyan baya sama, fim mai kariya ƙasa tile a cikin aljihun tebur don karɓar fallasa.Hasken Uv yana shiga cikin fim ɗin mai goyan baya don ƙarfafa Layer ɗin m mai ɗaukar hoto.Don kafa m tushe, kuma iya sarrafa zurfin wanke, ƙarfafa bond tsakanin goyon fim da photosensitive guduro Layer.An ƙayyade lokacin bayyanar baya bisa ga kauri tushe da ake buƙata.

Babban fallasa.Har ila yau, an san shi da bayyanar gaba, hotuna masu ɗaukar hoto resin farantin kayan tallafi na ƙasa, fim mai kariya sama.An yi tile a cikin aljihun tebur.Yage fim ɗin kariya sau ɗaya a jere, sannan liƙa saman fim ɗin akan farantin resin mai ɗaukar hoto.Ana amfani da hanyar gwajin a kan fim ɗin (fim ɗin da ba na ƙwayoyi ba yana vacuumed don sanya fim ɗin manne a kusa da Layer na resin na hotuna. Hasken ultraviolet yana ratsa cikin fim ɗin injin da fim ɗin m, yana sa ɓangaren photosensitive farantin polymerization ya ƙarfafa. Tsawon babban lokacin fallasa yana dogara ne da nau'in farantin karfe da ƙarfin tushen haske, lokacin fallasa ya yi ɗan gajeren lokaci zai sa jadawali da gangaren rubutu ya zama madaidaiciya, lanƙwasa, ƙananan kalmomi, ƙananan maki ana wanke su, akasin haka. , lokacin fallasa ya yi tsayi da yawa za a yi amfani da sigar, rubutun hannu ya ɓaci, idan akwai manyan layukan manya, kanana, kauri, sirara a kan faranti ɗaya, a rufe da baƙar fata kamar yadda ya dace kuma a fallasa daban, ƙananan sassa ba za a rasa ba saboda wankewa. , don tabbatar da ingancin farantin.

4. Kurkura.Wanke ɓangaren mai ɗaukar hoto na maganin, riƙe da hasken polymerization na taimako.Tsawon lokacin wankewa bisa ga kauri na farantin da zurfin bugawa, lokacin wankewa ya yi guntu, farantin ba zai bar wani resin mai daukar hoto ba kuma ya shafi zurfin farantin, lokacin wanke ya yi tsawo zai sa. fadada farantin, wanda ke haifar da lalacewa mai kyau ko faɗuwa.

5. Bushewa.Cire sauran ƙarfi na wanka, don farantin don dawo da ainihin girman kauri.Zazzabi na yin burodi yana tsakanin 50-60 ℃.Lokacin yin burodi bisa ga kauri daga cikin farantin kuma wanke tsawon lokaci don ƙayyade, jimlar lokacin farin ciki na sa'o'i biyu, sigar bakin ciki na sa'a guda.Lokacin yin burodi ya yi tsayi da yawa, yawan zafin jiki na yin burodi ya yi yawa zai sa farantin ya lalace kuma ya shafi rayuwar bugu.Yawan zafin jiki na yin burodi ya yi ƙasa sosai zai tsawanta lokacin bushewa, lokacin yin burodi ya yi gajere sosai, bugu zai bayyana sabon abu na ruɓe.

6. Bayan aiwatarwa.Wato bayan cire mannewa da fallasa.Make photosensitive guduro gaba daya taurare (polymerized) don cimma saboda taurin index, da kuma kawar da farantin danko, domin sauƙaƙe canja wurin tawada.An samu lokacin bayan jiyya ta hanyar gwaji don dalilin rashin tsagewa ko tsayawa.