Matsalolin gama gari na Tawada UV a cikin Bugawa

Matsala ta 1: Dige-dige da abin gogewa suna bayyana akan abin nadi na anilox bayan gogewa. Lokacin da na'urar bugawa ke gudana a ƙananan gudu, ba shi da sauƙi ya faru; lokacin da na'urar ke aiki da sauri mai girma, yana da sauƙin faruwa, kuma mafi girman saurin na'ura, mafi yawan abin da ya faru, kuma babu wata ka'ida da za a bi.

Magani:

1. Ƙara adadin barasa mai dacewa (bai wuce 5%) zuwa tawada ba, wanda zai inganta aikin tawada.

2. Idan matsalar ta samo asali ne ta hanyar amfani da filastik filastik, ana iya magance ta ta hanyar maye gurbin scraper;

3. Tace tawada, wanda datti da yawa ke haifar da shi;

Girgizawa mai gogewa ya yi yana matsewa. Ta hanyar zabar kayan aiki masu wuya da kunkuntar ƙwanƙwasa, za a iya guje wa tawadar tawada, ƙarfin hulɗar tsakanin maɗaukaki da abin nadi na raga za a iya ƙarawa, ko kuma a iya maye gurbin tushe na scraper ko matsi na wuka mai gogewa.

A ƙarshe, ƙaddamar da scraper da maye gurbin magudanar ruwa zai inganta tasirin ƙarfi. Lokacin da aka haɗa abubuwa biyu ko fiye, duka biyun suna jaddada "daidaituwa." Sau da yawa mutane suna magana game da damar bugawa, kamar tawada, albarkatun kasa, da dai sauransu, amma dangantakar dake tsakanin abin gogewa da abin nadi na raga yana da mahimmanci.

Matsala ta 2: Toshe raga, manna farantin; Farantin yana toshe babban adadin tawada, kuma ana iya saka ɗigon cikin sauƙi a cikin zane-zane, wanda kuma aka sani da saka tawada.

Magani:

1. Sauya abin nadi na anilox;

2. Sarrafa danko na tawada;

3. Idan adadin layin da ke kan ganga ya yi ƙanƙanta ko kuma adadin layukan bugu ya yi yawa don daidaitawa, la'akari da sake yin farantin;

4. Sarrafa yanayin samarwa: Lokacin da zafin jiki ya wuce 50 ° C, farantin yana faɗaɗa da 1-3%, taurin yana raguwa, kuma raguwar raguwar dige yana raguwa. Saboda fadada ɗigon, yana da sauƙi don haifar da toshewar hanyar sadarwa. Mafi girman zafin jiki, mafi wahalar sarrafawa.

Matsala ta 3: Fil, moiré, da bugu mara kyau.

Magani:

Fil ɗin injina, tawada ba ya tuntuɓar saman takarda gaba ɗaya, ko dankon tawada bai isa ba, layin tawada ya yi bakin ciki sosai, kuma murfin bai yi daidai ba. Tabbatar da cikakkiyar hulɗa tsakanin su biyun, in ba haka ba, idan dankon tawada yana da matsakaici, ana iya inganta shi.

Chemical pinholes, tawada ba zai iya gaba daya jika saman da substrate, ƙara Additives don warware;

Dalilin yin farantin shi ne, ba a wanke maganin ba a bar shi a kan hoton farantin. Tsaftace magani.

Sauran abubuwan da ke shafar tawada sun haɗa da:

Tauri farantin karfe: Taurin farantin karfe gabaɗaya digiri 60-70 ne. Idan taurin ya yi ƙasa sosai, ba zai iya dawo da halayensa na asali gaba ɗaya ba.

Yanayin bugawa: Yana da tasiri mai girma akan tawada. Yayin da yanayin yanayin yanayi ya tashi, tawada yana jurewa denaturation da ƙarfi, wanda ke da wuyar sarrafawa. Hakanan zafin farantin zai tashi, kuma farantin zai faɗaɗa, yayi laushi, kuma zai lalace, musamman lokacin tsagewa. Mafi mahimmanci, nakasar ɗigon ya fi kowane ɓangaren hoto da rubutu mai tsanani, ba za a iya sarrafa shi ba, kuma ana rage yawan bugun karya bayan bugu daidai da haka.

Ƙara farin tawada a cikin tawada zai shafi bushewar tawada saboda an toshe tafiyar haske. A wannan lokacin, ƙari na additives ba ya aiki, kuma sabon tawada yana buƙatar maye gurbin don magance matsalar. Sabili da haka, ana ba da shawarar yin ƙoƙari kada ku ƙara ƙarin abubuwan da ke cikin tawada da yawa. Ƙara abubuwan ƙarawa na iya magance wasu matsalolin da aka fuskanta a cikin aikin bugawa, amma idan ba a kula da su da kyau ba, wasu matsalolin na iya faruwa. Tawada na tushen ruwa yana canzawa da sauri lokacin da aka ƙara abubuwan ƙari, kuma saurin cirewar shima yana da sauri. UV tawada sun bambanta. Don tabbatar da ingancin bugawa, yana da kyau kada a ƙara ƙari da yawa.

Flexographic inks suna da iyakokin su, kuma yana da wuya a cimma sakamako iri ɗaya kamar sauran hanyoyin bugu dangane da launi, jikewa, da dai sauransu.

Magani:

Injin pinholes, tawada ba ya tuntuɓar saman gaba ɗaya

Kasance tare da Shunfeng Tawada don ƙarin haske game da tawada na tushen ruwa, tawada UV, da varnishes na tushen ruwa.

Shunfeng Tawada: Haɓaka Launukan Buga zuwa Tsawon Tsaro da Ba'a taɓa ganin irinsa ba.

Don ƙarin bayani da samfuran da suka danganci bugu tawada, da fatan za a bar tambayoyinku da bayanin tuntuɓar ku.