Matsalolin gama gari da mafitarsu a cikin tsarin bugu ta amfani da tawada mai tushen ruwa intaglio sun haɗa da

1. Rufewa

Siffar Siffar: Rufewa, wanda rashin rarrabuwar tawada na tushen ruwa ke haifar da shi, na iya haifar da matsalolin bugu mai inganci kamar ramuka, ɓarna a cikin ƙaramin rubutu, murfin tawada mara daidaituwa, da nunin faifai lokacin da aka sarrafa ba daidai ba.

Magani:

• Don toshewa saboda rufewar lokaci-lokaci, ya kamata a yi amfani da kayan aiki na musamman da masu tsaftacewa; lokuta masu tsanani na iya buƙatar cire farantin karfe da tsaftacewa tare da abubuwan kaushi kamar ethyl acetate. Shawarar da aka ba da shawarar ita ce a kiyaye farantin yana jujjuya lokacin raguwa.
• Ana iya rage bushewa cikin sauri ta ƙara 3-5% retarder don jinkirin warkar da tawada da daidaita ma'aunin ruwa (yawanci barasa-da-ruwa 1:1 zuwa 4:1), yayin da ake yin taka tsantsan game da ƙari mai yawa na ruwa wanda zai iya haifar da kumfa da bushewar da ba ta cika ba.
• Babban tawada mai danko yakamata ya zama bakin ciki da kyau, daidaita saurin bugawa da daidaitawa, don hana kumfa ko lalata bayanan hoto daga ƙarancin danko.
• Zurfin tantanin halitta yana buƙatar zurfafawa, amma dole ne a kula da shi yayin da sel masu zurfi suka wuce gona da iri na iya yin kauri da ɓata cikakkun bayanai.

2. Jawo Dattin faranti

Bayanin Batutuwa: Lokacin buga tawada na tushen ruwa, musamman a kusa da lambobi ko hotuna masu duhu, ragowar tawada saboda rashin isassun gogewa yana haifar da datti, batun da ke da alaƙa da ƙarancin tawada na tushen ruwa idan aka kwatanta da na tushen ƙarfi.

Dabarun Magani: Masu masana'antar tawada yakamata su haɗa abubuwan da ake buƙata don haɓaka mai; firintocin suna buƙatar daidaita kusurwoyi masu gogewa da matsa lamba, tare da gajerun ruwan wukake suna tabbatar da inganci.

3. Rashin isassun bushewa

Bayanin Batutuwa: Tawada mai tushen ruwa yana bushewa a hankali fiye da tawada mai ƙarfi, kuma rashin isasshen bushewa yana haifar da mannewa.

Ma'auni: Ƙara yawan zafin jiki na bushewa da 10-20 ° C, haɓaka samun iska, kuma, idan ya yiwu, ƙaddamar da hanyar tafiya ta takarda zai iya taimakawa. Haɗin kai tare da masu samar da tawada don gyare-gyaren dabara don haɓaka kayan bushewa shima yana da mahimmanci.