Screen Printing Ink siv nyob rau hauv cov txheej txheem ntawm cov teeb meem
Jan 26, 2023
Cov npuas me me thaum luam ntawv
Yog vim li cas tsom xam: tus number case yog tuab heev, muaj huab cua nyob rau hauv tus number case, lub printing ceev ceev heev, tus number case yog ntau heev. Kev daws: Ntxiv diluent rau tus number case, sawv ntsug tus number case rau cua tso tawm, txo cov luam ntawv ceev, hloov qhov hardness ntawm cov roj hmab scraper.
Pinhole/trachoma
Yog vim li cas tsom xam: tus number case yog nyias nyias, muaj qhov me me ntawm qhov screen, muaj plua plav ntawm qhov chaw ntawm lub substrate, lub scraping siab loj heev, mesh nrug tsis tsim nyog, qhov screen nro yog tsawg heev. Kev daws: ntxiv tus number case tshiab, ntsaws qhov, ntxuav qhov chaw ntawm lub substrate, txo cov scraping siab, nce qhov kev ncua deb, xyuas qhov screen nro.
Post print duab defect
Ua rau kev tsom xam: kev tshuaj ntsuam tsis huv, substrate deg tsis huv: xyuas lub vijtsam, ntxuav kev noj qab haus huv ntawm qhov chaw ua haujlwm thiab ua kom cov av noo, huv si substrate nto.
Tsis muaj qhov pom tseeb tom qab luam ntawv
Yog vim li cas tsom xam: number case yog nyias heev, rov qab number case riam siab loj heev, round scraper, mesh nrug tsis tsim nyog, electrostatic kev txiav txim. Kev daws: Ntxiv tus number case tshiab, txo qhov siab ntawm tus number case riam, hloov cov roj hmab scraper uas tsim nyog, nce qhov nrug deb, nce qee txoj hauv kev ntxiv rau hluav taws xob zoo li qub.
Tsis sib npaug
Yog vim li cas tsom xam: substrate nto defects, inking uneven, ink transparency yog pluag los yog nyias nyias. Kev daws: txhawm rau txhim kho lub substrate nto los yog luam ib txheej ntawm cov roj pob tshab ua ntej; Rov qab tus number case tusyees, luam tus number case tusyees, txo diluent.
Ink qhuav screen thiab thaiv qhov screen
Yog vim li cas tsom xam: tus number case yog tuab heev, tus number case yog tuab heev, chav tsev kub yog siab dhau heev lawm, zus tau tej cov screen yog tsis zoo, lub scraping siab loj heev, qhov luaj li cas ntawm cov net nrug, lub scraping hardness yog tsis. txaus. Kev daws: ntxuav lub vijtsam thiab dilute tus number case, lim number case, nce damping hnyav, kho qhov tsis raug thiab phaj, kho qhov scraping siab, kho qhov nrug deb, hloov qhov hardness ntawm ntau dua scraping.