Ukudambisairabha rollerluhlobo lweirabhairola edla ngokusetyenziswa koomatshini bokushicilela ukunceda ukulawula ukuhamba kwe-inki ephepheni.Ezi ziqengqelezi zenziwa ngokusonga umaleko werabha ekhethekileyo kumbindi wesinyithi kwaye emva koko zinyange umphezulu werabha ngeekhemikhali ezahlukeneyo ukufikelela kwiimpawu ezithile zokudambisa.Injongo ye-roller ye-dampening kukuqinisekisa ukuba i-inki ibambelela ngokufanelekileyo kwiphepha kwaye ayifaki i-smear okanye i-smudge.I-roller ifezekisa oku ngokusebenzisa ifilimu encinci yamanzi kwi-plate ngaphambi kokuba inki ifakwe, enceda ukukhusela inki engaphezulu ukuba idluliselwe kwiphepha.Ukudambisaiirola zerabhaziyingxenye ebalulekileyo yemisebenzi yoshicilelo oluphezulu kwaye luyimfuneko ekuveliseni imifanekiso ebukhali, ecacileyo kwizinto ezininzi.
Iirola zerabha ezilahliweyo, kwelinye icala, zisetyenziswa kwiinkqubo zokwenziwa kwelaphu, njengokusonta, ukuluka, kunye nokushicilela.Ngokuqhelekileyo zenziwe ngezinto ezenziwe ngerabha zokwenziwa okanye zendalo, kwaye ziyilelwe ukubonelela ngokubamba kunye nokutsalwa kweentsinga ezilukiweyo okanye amalaphu njengoko zidlula kumatshini.
Nangona iindidi ezimbini zeerola zerabha zinokuba neempawu ezifanayo, izicelo ezijoliswe kuzo kunye noyilo lwahluke kakhulu.Iirola zerabha ezidambisayo ziyilelwe ngokukodwa ukuprinta ngelixa iirola zerabha ezilukiweyo ziyilelwe ngokukodwa ukuveliswa kwempahla.
Ixesha lokuposa: May-08-2023