Kariya don Yin Kofin Takarda (1)

1. Wuka Mold
Kofin takardas za a iya raba zuwa 3, 4, 5, 6.5, 7, 8, 9, 10, da 12 oganci daidai da girmansu. Matsakaicin madaidaici shine 5.2, 6, 7, 7.3, 7.6, 8.4, 8.8, 9.3, da 11.7cm bi da bi. Saboda ƙayyadaddun ƙayyadaddun bayanai, madaidaicin girman mutun shima ya bambanta. Wani lokaci wuka mold iya kira takardun da aka yi a baya, amma wasu abokan ciniki da musamman girma na wuka mold, wanda dole ne a zana bisa ga kayyade size, kuma dole ne a overprinted bayan zane (wuka kyawon tsayuwa na duk flexographic kayayyakin). dole ne a wuce gona da iri). Sa'an nan kuma ƙirƙiri sabon Layer kuma zana da'irori biyu, daidai da mutuwar waje, sa'an nan kuma yi amfani da waɗannan da'irar biyu don haɗa nau'i-nau'i da yawa tare da kayan aiki mai haɗawa.
2. Tsara launuka
Yawancin launuka masu yawa ana amfani da su sau da yawa a cikin bugu na bugu, wanda ke ƙara rikitaccen tsari. Akwai dalilai da yawa don amfani da launuka tabo:
Da farko, ba shi yiwuwa a yi amfani da haɗuwa da launuka na farko guda uku na hue a cikin bugu na marufi, musamman waɗanda masu tsabta, launuka masu haske da wasu launuka na musamman.
Abu na biyu, ana yawan buga tambarin kamfani a cikin marufin samfur. Waɗannan tambarin wasu lokuta launuka ne na cikin gida na kamfanin ƙira. Kodayake ana iya haɗa waɗannan launuka tare da launuka na farko guda uku, ana buƙatar launukan tabo a mafi yawan lokuta.
A ƙarshe, a cikin bugu na marufi, yawanci ana amfani da launuka tabo don raba launi na hotunan rabin launi. A gaskiya ma, lokacin buga kofi ko launin ruwan kasa, maimakon yin amfani da rawaya, magenta, cyan, da baki, yana da sauƙi da sauƙi don bugawa tare da tawada mai launin ruwan kasa guda ɗaya, kuma tasirin launi bayan bugawa ya fi dacewa. Don haka, a cikin bugu na flexo, lokacin karɓar rubutun abokin ciniki, dole ne a fara samun mutum na musamman don yin aikin sarrafa launi, sannan ma'aikatan samarwa za su samar da shi tare da sakamakon rabuwar launi. Gwada yin duk launuka za a iya maye gurbinsu da tabo launuka. Amma wani lokacin kuma ana yin shi da launuka masu ruɓani, yawanci saboda launin abokin ciniki ba za a iya maye gurbinsa da launi tabo ba, amma abokin ciniki yana da ƙaƙƙarfan buƙatu akan launi, don haka kawai yana iya wuce ƙimar ƙimar launi da abokin ciniki ya bayar. superimposed don samun.
3. Tarko
Tarko yana da matukar mahimmanci a cikin dukkanin tsarin samarwa. Saboda sassaucin farantin mai sassauƙa, yana da haɗari ga rajista mara kyau. Tsarin tarko yana nufin cewa ko da ɗan juzu'in rajista ba zai haifar da fari ko wani kuskure ba. Daidaita launuka. Tsarin tarko gabaɗaya "yana faɗaɗa" daga ɗan ƙaramin launi zuwa launi mai duhu. Ana buga Layer na waje, kuma girman girman girman shine gabaɗaya 0.15-0.25mm, wanda abokin ciniki ya ƙaddara.
4. Yanke, buga
Abubuwan da ke cikin samfurin yakamata su zama zane-zanen vector gwargwadon yiwuwa. Saboda asalin abokan ciniki a wasu lokuta a cikin tsarin JPG, za a sami gefuna masu jakunkuna bayan an haɓaka hoton, don haka ya zama dole a yanke yanke. Yi amfani da kayan aikin alkalami da kayan aikin rubutu don yankewa da bugawa. Yanke kamar yadda zai yiwu a cikin sigar da aka tsara, don haka tsarin yankewa da samfurin samfurin asali ya kasance daidai da yiwuwar. Ban da hadaddun hotuna, duk sauran alamu dole ne a yanke su. Lokacin bugawa, kula da girman rubutun da kuma font iri ɗaya. Lokacin yin rubutun, juya rubutun zuwa zane mai zane don dacewa da ainihin samfurin.
Idan bugunan rubutun a cikin takardar da ke shigowa sun yi sirara sosai, ba za a buga shi ba saboda ba za a iya buga ɗigon da ke kan farantin a lokacin bugawa ba. A wannan yanayin, rubutun yana buƙatar zama m. Ya kamata a kuma lura da cewa nisan da ke tsakanin bugun tazara, domin idan tazarar da ke tsakanin alkaluma biyu ta yi kadan, rubutun zai yi duhu saboda yaduwar tawada a lokacin da ake bugawa, don haka akwai bukatar a fadada rubutun a lokacin da ake bugawa. wannan lokacin don sanya rata tsakanin bugun jini ya canza Babban.
5. Anti-farar maballin
Ba sai an yi maballin anti-white ba muddin ya ci karo da fari, amma idan launin da ke kusa da farar ya buga da launuka biyu ko fiye, dole ne a yi maɓallin anti-fararen. Gabaɗaya, girman maɓallin anti-fari shine 0.07mm, wanda abokin ciniki ya ƙaddara. Idan yanki ne da aka faɗaɗa abin da aka yi wa overprinting mai launuka biyu, cika launi tare da ƙaramin bambanci tsakanin launuka biyu da launin da aka yi. Dalilin anti-farar fata shine barin launi ɗaya. Koyaya, saboda yawan amfani da launuka tabo a cikin bugu na flexo, babu lokuta da yawa na anti-farar fata.