Ib tug scoop coater muaj ob sab - ib puag ncig thiab ntug ntse. Lub ntse ntse yog tsim los txiav cov emulsion ntau dua, muab lub tshuab luam ntawv tswj ntau dua li cov emulsion lawv lub tsho ntawm lub vijtsam. Sab puag ncig yog nquag nquag; nws shoves emulsion zoo li ib tug nyuj nosing ncig rau zaub mov.
Koj lub tsho sab twg ntawm qhov screen ua ntej?
Sab sau lossis sab substrate yuav tsum tig tawm. Qhov no yog thawj sab ntawm qhov screen yuav tsum tau coated. Lub npov tuav khib yuav pab koj txheej koj cov ntxaij vab tshaus yooj yim thiab tso cai rau koj siv ob txhais tes los tuav koj lub coater.
Koj puas muab emulsion rau ob sab ntawm lub vijtsam?
Yes, ob sab rau kev pom zoo. Ua rau sab substrate ua ntej thiab tom qab ntawd sab inkwell. Ua nws hauv qhov kev txiav txim no kom ntseeg tau tias emulsion yog "them" mus rau sab substrate uas yog qhov chaw koj tsim stencil.
Koj puas tuaj yeem nthuav tawm cov duab emulsion?
Kev raug ntau dhau ua rau poob ntawm qhov nthuav dav hauv koj cheeb tsam duab. Thaum cov duab emulsion raug UV teeb, nws polymerizes los yog yuav crosslink, ua rau nws nyuaj rau ntxuav tawm. … Kev kis ntau dhau tuaj yeem " burn " los ntawm thaj chaw opaque ntawm zaj duab xis zoo ua rau cov stencil ib qho khoom thaiv ntawm cov tawv tawv emulsion.
Ntau npaum li cas emulsion ib qho screen?
Koj tseem yuav xav tau cov emulsion zoo. Raws li txoj cai ntawm tus ntiv tes xoo, kojscoop coater yuav tsum tsawg kawg yog plaub ntiv tes me dua qhov luv luv ntawm kojnpo - yog li 20"x24" npo yuav tsum tau coated nrog 16" daus coater.
