Jawo tawada yana nufin tsarin lamintawa, inda manne ya sauke tawada akan saman bugu na bugu, yana sa tawada ya manne da abin nadi na roba na sama ko raga. Sakamakon rubutu ko launi bai cika ba, yana haifar da gogewar samfurin. Bugu da ƙari, tawada da aka haɗe zuwa saman manne abin nadi yana canjawa zuwa tsari na gaba, yana haifar da sharar gida. Bangaren mara launi yana da tawadar tawada da raguwa mai tsanani a cikin bayyana gaskiya, wanda ke shafar ingancin samfur.
1.Yana da alaƙa da adadin manne da aka yi amfani da shi da ƙaddamar da aiki
Yiwuwar kashi ɗaya mai zafi mai narke mai jan tawada ya fi na mannen sassa biyu,wanda ba ya rabuwa da babban nau'in mannewa da diluent.
Sakamakon ɗan ƙaramin manne da aka yi amfani da shi, adadin tawada da aka ja ƙasa yana cikin nau'in zaren lallausan, kamar alamomin meteors. Waɗannan ɗigo masu kyau sun fi zama sananne a cikin sarari mara kyau na fim ɗin filastik, kuma a cikin ɓangaren ƙirar, lura da hankali ya zama dole don gano su. Adadin gluing na nau'in scraper bushe laminating inji an ƙaddara ta adadin layin da zurfin abin nadi na anilox. Matsi mai yawa akan mai gogewa yayin aiki na ainihi zai kuma rage yawan manne da ake amfani da shi. Idan adadin man da ake amfani da shi ya yi kadan, lamarin jan tawada ya yi tsanani, yayin da idan yawan man da ake amfani da shi ya yi yawa, lamarin jan tawada ya ragu.
Matsakaicin aikin gida yana da alaƙa sosai da al'amuran jan tawada.Idan ƙaddamar da mannen abu guda ɗaya ya kasance ƙasa da 35%, ƙaƙƙarfan abun ciki na babban mannewa bai wuce 3g/㎡, ko maida hankali na manne mai amsawa abu biyu bai wuce 20% ba, kuma ingantaccen abun ciki na babban manne bai wuce 3.2g/㎡, yana da sauƙi faruwa al'amarin zanen tawada, wanda kuma yana da alaƙa da ainihin tsarin aiki. Idan aikin aiki yana da ƙasa kuma jan tawada ya faru, wajibi ne a ƙara yawan aiki don magance shi, wanda a zahiri yana nufin ƙara yawan babban wakili ko rage adadin diluent da ake amfani da shi.Yawancin lokaci, ana sarrafa ƙaddamar da aiki na sashi guda ɗaya a kusan 40%, kuma yana da kyau a sarrafa yawan abubuwan da aka haɗa a kusa da 25-30%, ta yadda za'a iya magance lamarin jan tawada.
2. Dangane da matsa lamba na abin nadi manne
A cikin busassun hadadden tsari, yawanci ana amfani da abin nadi mai gluing, wanda ake amfani dashisanya suturar gluing ta zama iri ɗaya kuma rage haɓakar kumfa. Lokacin da jan tawada ya faru, ban da la'akari da adadin manne da aka yi amfani da shi da kuma ƙaddamar da aikin, yana da matsi na abin nadi na roba.
Yawancin lokaci, lokacin da matsa lamba ya wuce 4MPa, akwai yiwuwar jan tawada. Magani shine a rage matsi, kuma a lokaci guda, ƙwararren ma'aikaci ya kamata ya yi amfani da zane don manne da diluent don goge wurin tawada na abin nadi na anilox. Idan ya yi tsanani sosai, ya kamata a dakatar da abin nadi na anilox don tsaftacewa.
3. Dangane da ingancin abin nadi manne
Nadi na roba shineba santsi ko m, kuma yana iya jan tawada, wanda aka fi sauƙi a bayyana akan mannen narke mai zafi na sassa guda ɗaya.
Saboda rashin daidaituwa da rashin daidaituwa na guduro, tawada da aka cire ba ya ka'ida kuma ba daidai ba ne, yana barin wuraren tawada a cikin sarari mara kyau, yana haifar da raguwar gaskiya, asarar tawada a launi, da rubutu marar cika. Don canza wannan sabon abu, ya zama dole don maye gurbin abin nadi mai laushi da m gluing.
4. Dangane da saurin inji da zafin jiki na bushewa
Gudun na'urar yana nuna cewa haɗin tsakanin tawada da manne a kan Layer na fim yana fuskantar canji a lokacin jika.
Sau da yawa, saboda jinkirin saurin na'ura, akwai al'amari na jan tawada, wanda ake warware shi ta hanyar ƙara saurin gudu da rage lokacin zama tsakanin layin tawada da haɗin haɗin gwiwa. A ka'idar, idan an ƙara saurin na'ura, zafin bushewa ya kamata kuma a ƙara haɓaka. A lokaci guda, idan an ƙara saurin injin yayin aiki na ainihi, ya kamata a lura ko akwai wasu kurakurai, kamar ƙaura, kuma ana buƙatar gyara daidai.
5. Mai alaƙa da mannewa na bugu na bugu ko tawada
Idan ana amfani da tawada iri-iri don bugu na gravure, faruwar kurakurai ya fi sauƙi a bayyana yayin lamination.
Ana iya raba tawada zuwa tawada bugu ta sama da tawada na bugu na ciki. Saboda nau'in tawada daban-daban, mannewarsu na iya bambanta ko kuma ba ta dace ba, kuma raunin mannewa na iya haifar da mannewa mai rauni. Lokacin amfani da busassun lamination, yana da sauƙi don jawo tawada. Lokacin da tashin hankali na saman bugu ba ya da kyau, yana da wuyar jawo tawada.
Rufin tawada da aka ja ya bayyana gaba ɗaya, kuma tawada yana manne da kwandon manne, yana haifar da turɓaya da datti. Idan an riga an buga shi, don guje wa ɓarna, ana iya ƙara saurin injin, ƙara adadin manne, kuma ana iya ƙara yawan manne a lokaci guda. Rage matsa lamba akan abin nadi na roba yayin da rage tashin hankali.
6. Dangane da abubuwan injiniya
Yayin aiki, idan gazawar injiniya ta faru, yana haifar dam gluing ko mara kyau shafi, yana iya haifar da jan tawada.
Ana yin aiki tare da abin nadi na roba na sama da abin nadi na anilox ta hanyar gear guda biyu masu daidaitawa. Idan akwai lamarin jan tawada, ya kamata a kula sosai. Za a gano cewa jan tawada yana faruwa ne saboda girgizar abin nadi na roba na sama da mara kyau. Dalilin girgiza shine saboda tsananin lalacewa da haƙoran gear asynchronous.
Idan kuna da wasu buƙatun Marufi, zaku iya tuntuɓar mu. A matsayin mai ƙera marufi mai sassauƙa sama da shekaru 20, za mu samar da mafita na marufi daidai gwargwadon buƙatun samfuran ku da kasafin kuɗi.
Lokacin aikawa: Oktoba-13-2023
