Matsalolin Ingancin gama gari da Ma'auni Na Rufin UV A Kan Samfuran Takarda

1-Mummunan sheki, haske bai isa ba

babban dalili:

1, UV Varnish danko ya yi kankanta, ma bakin ciki shafi.

2, ethanol da sauran abubuwan da ba su da ƙarfi.

3, UV shafi m.

4, takarda tana da yawa sosai.

5, Anilox yayi bakin ciki sosai, rashin wadataccen mai.

Maganin: Dangane da yanayi daban-daban na takarda don ƙara yawan danko da murfin UV varnish. A kan permeability na takarda, za a iya rufe shi da man fetur mai tushe.

2- bushewa mara kyau, warkar da haske bai cika ba, saman yana m

babban dalili:

1, tsananin UV bai isa ba.

2, UV fitila tsufa, ƙarfi ya raunana.

3, lokacin ajiyar UV varnish yayi tsayi da yawa.

4, kar a shiga cikin abin da aka ƙara da shi da yawa.

5, saurin injin yayi sauri sosai.

Magani: Dangane da buƙatun saurin warkewa na ƙasa da 0.5s, dole ne a tabbatar da cewa ƙarfin fitilun mercury mai girma gabaɗaya baya ƙasa da 120w / cm, yakamata a sabunta fitilun cikin lokaci, kar a jira canji mara kyau. Idan ya cancanta, ƙara wani adadin UV Varnish curing accelerator, saurin bushewa.

3- bugu surface UV varnish mai rufi, gashi furanni

babban dalili:

1, UV Varnish danko ne karami, da shafi ne ma bakin ciki.

2, tawada mai dauke da fenti ko busasshen mai da yawa.

3, fuskar tawada an yi crystallized.

4, tawada anti - abu mai mannewa (man siliki, ƙura) da ƙari.

5, Rufe abin nadi yayi bakin ciki sosai.

Magani: Lokacin bugawa akan samfuran da ke buƙatar suturar UV, dole ne a ɗauki matakan da suka dace don ƙirƙirar yanayin kauri na UV varnish. Idan ya cancanta, ana iya magance matsalar ta maye gurbin varnish tare da varnish na musamman.

4- UV shafi tare da farin spots da pinholes

babban dalili:

1, rufin ya yi bakin ciki sosai.

2, anilox roller yayi bakin ciki sosai.

3, ba -diluent mai amsawa (kamar ethanol) ƙara da yawa.

4, Kurar saman da aka buga da ƙari.

Maganin: yanayin samarwa da kuma bugu da aka buga ya kamata a kiyaye su da tsabta, ƙara yawan kauri na sutura. Hakanan za'a iya ƙara ƙaramin adadin abubuwan ƙara santsi. Ana amfani da dilution mafi kyau don shiga cikin amsawar diluent mai amsawa.

5-m shafi surface, akwai ratsi da orange kwasfa sabon abu

babban dalili:

1, Dankowar UV Varnish yayi yawa.

2, abin nadi mai rufi yana da kauri sosai kuma baya santsi.

3, matsi na girman da bai dace ba.

4, rufin ya yi girma da yawa.

5, UV varnish matalauta matakin.

Maganin: Rage danko na UV varnish, rage adadin sutura. Matsi ya daidaita daidai. Rufe abin nadi ya zama ƙasa, goge. Zai iya ƙara wakili mai daidaita haske.

6- UN Varnish adhesion ba shi da kyau

babban dalili:

1, bugu tawada surface crystallization.

2, buga tawada a cikin kayan taimako bai dace ba.

3, UV varnish kanta rashin mannewa.

4, yanayin warkar da haske bai dace ba.

Magani: Tsarin bugawa don la'akari da yanayin gogewa a gaba. Abubuwan da aka buga suna buƙatar a lulluɓe su da mai don haɓaka mannewa.

7- lokacin farin ciki UV varnish, wani sabon abu gel

babban dalili:

1, UV Varnish lokacin ajiya ya yi tsayi da yawa.

2, Varnish ya kasa samun cikakken ajiya mai duhu.

3, yawan zafin jiki na ajiya.

Maganin: kula da ingantaccen amfani da UV Varnish da ajiyar duhu sosai. Ma'ajiyar zafin jiki zuwa 5digiri ~ 25 digiriya dace.

8-sauran wari

babban dalili:

1, bushewar waraka bai cika ba.

2, rashin isasshen hasken UV ko tsufan fitila.

3, UV Varnish matalauta juriya ga iskar oxygen.

4, UV varnish non{1}}diluent mai amsawa ya kara da yawa.

Magani: UV varnish bushe curing dole ne ya zama cikakke. Kuma don ƙarfafa samun iska, idan ya cancanta, maye gurbin nau'in UV varnish.