Akunzima ukuthola ukuthi izingubo eziningi zinezibalo eziphrintiwe.Ukuba khona kwayo kwengeza umbala omningi embonini yezemfashini, futhi kuhlangabezana nezimfuneko zabantu zokuhlukahluka kanye nokwenza kube ngokwakho, ukuze sibone ukuthi ukusetshenziswa kwenqubo yokuphrinta empeleni kubanzi kakhulu.Ngokuvamile kudingekile ukusebenzisa izinto ezimbili eziyinhloko, i-glue nokunamathisela umbala, lapho uphrinta, futhi ukuhambisana okuthile kuyadingeka ukuze kulungiswe, kodwa ngokuvamile ukuze ulawule izindleko, ukufakwa kwezinto zokusetshenziswa kanye nokuvumelana kokunamathiselwe kokuphrinta kuhlala kunzima. ukulawula, okuyinto futhi Isizathu sokunyathelisa ukuqina.
1. Iyini i-thickener yokuphrinta?
I-thickener yokuphrinta iyi-ejenti yokuqina yamanzi esekelwe emanzini eyakhiwe ingxenye ye-polyurethane.Iwuketshezi olunoketshezi oluhle kakhulu, okulula ukululungiselela nokulusebenzisa.Isetshenziswa kabanzi ezindwangu zikakotini, izindwangu ze-fiber yamakhemikhali, ama-paste okuphrinta kapende, izinqubo zokuphrinta, ukuphrinta nokudaya nezinye izinhlelo zomkhiqizo, futhi ingasetshenziswa ezinhlelweni eziningi ezisekelwe emanzini, njengezinhlelo ze-emulsion, izinhlelo zokuhlakazwa, amapende e-latex, njll. . , i-Polyvinyl acetate nama-copolymer ahlukahlukene) anokuhambisana okuhle.
I-Thickener Yokuphrinta
Okwesibili, umonakalo wokunamathisela umbala omncane kakhulu?
1. Uma ukunamathisela kokuphrinta kwenziwa, ukuhambisana kuyancishiswa, okuzothinta ukuzinza kokunamathisela kombala, okuholela kumphumela omubi wokuphrinta.
2. Kulula ukuthi izinhlayiya zokunyathelisa zicwilise futhi ukuphrinta kuphele.
3. Izici zomkhiqizo we-thickener yokuphrinta?
1. Ukuqina okuhle kakhulu kokuhlikihla okumanzi nokumanzi, ukuzwa okuhle.
2. Inomphumela ocacile futhi omuhle kakhulu wokuphrinta nokudaya, uphephile futhi kulula ukuwusebenzisa.
3. Ukusebenza kwayo kuqhathaniswa nemikhiqizo engenisiwe, futhi intengo inezinzuzo ezisobala.
4. Inokuhambisana okuhle nezinamatheliso zokuphrinta, izigqoko zokuphrinta nezinye izithasiselo, zingaqinisa i-slurry yezwe, futhi i-slurry yamanzi elungisiwe ingabuye ihlanganiswe ne-slurry ehlukahlukene ye-water-in-oil state slurry.Dlulisa i-glue noma unamathisele umbala esikrinini sokuphrinta kanye ne-roller yokuphrinta kwendwangu, ukuze idayi ne-fiber kuhlanganiswe kahle.
5. Qinisekisa ukuthi amaphethini aphrintiwe achazwe ngokucacile.Ngemuva kokuthi udayi ulungisiwe, imikhiqizo yokusabela kanye nezinsalela zizosuswa kalula kunqubo engezansi, futhi ngeke ibe nemiphumela emibi ekukhanyeni, ukushesha kokukhuhla nokuzwakala kwendwangu ephrintiwe.
Okwesine, ukusetshenziswa kwe-printing thickener
1. Lapho ulungiselela udaka lwamanzi, qala ukale inani elithile lamanzi bese ugoqoza ngesivinini esikhulu, engeza inani elifanele le-thickener yokunyathelisa ukuze uzuze ukuvumelana okudingekayo.
2. Uma ukuminyana kwe-slurry emulsified kunganele, engeza inani elincane le-thickener yokunyathelisa ngenkathi uvuselela.
3. Inani lokwengeza lincike ohlelweni lwezinto ezibonakalayo.Sicela uhlole inani elifanele ngaphambi kokulisebenzisa.
Isikhathi sokuthumela: Apr-08-2020