Fitar allo yana amfani da launi zuwa tallafi (takarda / yadi) tare da taimakon matsi wanda ke wuce tawada ta raga mai kyau ko allo.
Bari muyi magana game da serigraphyHanya ce mai sauƙin gaske wacce za a iya yi a gida tare da kayan aikin da ake buƙata. Don fahimtar ɗan fahimtar abin da yake game da shi, za mu yi ɗan taƙaitaccen bita game da wasu ƙarin ra'ayoyin ra'ayi.
Menene buga allo?
Bugun allo hanya ce ta hatimin hannu wanda yake bamu damar canja hotunan da aka samo ta hanyar raga da ake kira allon, an yi ciki da tawada a saman da za a buga. Ga kowane launi da kuke son bugawa, muna buƙatar ƙarin allo, ma'ana, yana aiki ta hanyar yadudduka.
Zamu iya cewa yana daga cikin tsoffin dabaru, kodayake ba a danganta shi ga kowane marubuci ko mai kirkira ba. Misirawa da Sinawa sun kasance masu tsinkayar wannan hanyar hatimi, kuma a yau, ita ce ɗayan shahararrun dabarun buga hatimi a duniya saboda sauƙi da tsadar tattalin arziƙi. A halin yanzu an inganta shi da kayan aiki, saboda haka, aikin ya fi sauri.
Asalin kalmar
Kalmar serigraphy na asalin Latin ne «sericum» (siliki) da Girkanci «graphè» (aikin rubutu, bayyanawa ko zane), ana iya kiran wannan haɗin kalmomin «allon siliki». Sabili da haka, buga allo ita ce hanyar zane ko rubutu ta siliki don kasuwanci, masana'antu ko aikace-aikacen fasaha.
Tsarin tsari
Nan gaba zamu lissafa tsarin da ake aiwatar da fasahar siliki. Matakan sune masu zuwa:
- Da farko dai, dole ne muyi tsinkayen zane.
- Bugun zane akan takardar polyester.
- Sakamakon Photolith.
- Fitar emulsion.
- Insolation na photolith akan farantin.
- Tsaftace abubuwan da suka wuce gona da iri, wataƙila muna buƙatar samun takarda a hannu.
- Peaƙan murfin kwano na farantin.
- Yin aikin rajista babu shakka yana da mahimmanci don tsara zane.
- Yiwa farantin ciki tare da tawada (caji).
- A ƙarshe, ana yin ra'ayi akan goyon bayan da ake so.
