Sibona kwizitrato ezityebileyo, ezinobume bemifanekiso, ngabahlobo befomathi yefoto.
Umatshini weefoto uhlala esetyenziswayo kwi-inki ye-inki ye-oyile, njengeoyile yemifuno, i-inki esekwe kwi-pigration iqhotyoshelwe kwi-oyile ngokungenisa i-oyile ngokungenisa i-pigmer eqhotyoshelweyo.
I-inki ye-IK ngokokusetyenziswa okwahlula-hlula, inokwahlulwa kube ziintlobo ezimbini:I-inki esekwe emanzini, ethatyathwe ikakhulu ngamanzi kunye nokunyibilika kwamanzi.
Enye i-inki, ioyile ye-oyile, i-inflifle ye-invent njengeyona nto iphambili kwisiseko sombala ochithwe.
Ngokutsho komoya weSholvent, oko kunokwahlulwa kuba ziintlobo ezintathu:
I-inki yokuqala, i-dye inki: I-inki yedayi ye-inki, uninzi lweefoto zangaphakathi luyasebenza;
I-inki ezimbini, i-inki ye-inki: isekwe kwi-inki ye-pigment, isetyenziselwa umatshini wokuprinta ongaphandle.
I-inki ezintathu, ebuthathaka ye-inki ye-Solvent: phakathi kwezi zimbini, zisetyenziselwa umatshini wefoto ngaphandle.
Ingqwalaselo ekhethekileyo kufuneka ihlawulwe kwinto yokuba ezi zeKi zingenakusetyenziswa kunye. Umatshini osekwe emanzini unokusebenzisa i-inki esekwe emanzini,kwaye umatshini osekwe kwi-oyile unokusebenzisa kuphela i-inki ebuthathaka ye-Solvent kunye ne-inki ye-Solvent. Ukusukela i-inki ye-inki, umbhobho kunye ne-nozzle yomatshini esekwe emanzini kunye nomatshini owenziweyo wahlukile xa kufakwa umatshini, i-inki ayinakusetyenziswa ngokungacwangciswanga.
Izinto ezichaphazela umgangatho we-inki ikakhulu zinemicimbi emihlanu: Ukusasazeka, ukuqhutywa kwexabiso, uxinzelelo oluphezulu, i-vemosity.
1) Ukusasazeka:yindawo yokugcina, indima yayo kukuphucula iipropathi ze-inki, ukuphucula ubumbano lwe-inki kunye nesiponji, ukufuma kwaphela ngokugcinwa kwesponge, ukuqulunqwa kwe-inki inabasasazi.
2) Ukuqhutywa kombane:Eli xabiso lisetyenziselwa ukubonisa umxholo wetyuwa yalo.better I-Inks engabinayo ityuwa engaphezulu kwe-nozzle.
3) Ixabiso le-pH:Ibhekisa kulwelo lwe-FO, ngakumbi isicombululo, ixabiso eliphantsi, ngokuchasene ne-alkaline isisombululo, ixabiso eliphezulu le-PH Counts, iXesha le-PH kufuneka libe phakathi kwe-7-12.
4) Ingqumbo engaphezulu:inokuchaphazela ukumiswa kwee-inki ze-inki, i-inki esemgangathweni i-viscofity ephantsi, uxinzelelo oluphezulu lwendawo ephezulu.
I-5) Viskosity:Oko kukuthi, ukuxhathisa kokuhamba kwamanzi, i-viscosity ye-inki inkulu kakhulu, iya kwenza inkqubo yokuprinta ye-inki
ukuphazamiseka; i-viscosity incinci kakhulu, iya kuvelisa i-inki kwinkqubo yokuprinta. I-inki kwiqondo eliqhelekileyo legumbi, ngokubanzi linokugcinwa kwiinyanga ezi-3-6, ixesha elide kakhulu okanye i-pubiotion, iimfuno zokulondolozwa kwe-inki zitywinwe, zithintele ukukhanya kwelanga, iqondo elingaphantsi kakhulu.
IXESHA LOKUQALA: UPE-06-2021