qar qaladka kubadda
Rolliga ah ee printer laser waxaa ku jira mid ka mid ah ee qalabka mekanikalka oo ka mid ah in lagu sameyn doontaa proseska feeding paper ee printers laser. Mid ka mid ah ee ku jiro wuxuu ku yaal rolliga ah ee laga siiyey rubber oo dhexeeya cylinder ee la xiriista inuu ku galo iyo ugu sameyn doonaa sheet kale ee paper ka dib marka ahayd input tray si aad ugu sameyn doonto sheet kale ee paper halkan loo sameyn doonaa mechanism ee printer ee dhammaad. Surface ee rolliga ah ayaa ku yeedhi kartaa compound ee rubber ee kala duwanaya friction iyo grip ee optimal ah oo ka mid ah in la kaxmayno feeding ee sheet kale ee caafimaad. Markaasaa proseska printing uga tagtaa, rolliga ah ee pickup roller ayaa uga tagtagooda, ayaa u adeegsaday stack ee paper, iyo si fudud ama timing ee mekanikal ayaa ugu sameyn doonaa sheet kale ee paper si aad ugu sameyn doonto path ee paper ee printer. Printers ee dhammaad ayaa ku yimid materials ee la talagalay iyo engineering ee la talagalay inuu ka socdo feeding ee paper ee dhammaad karaa types iyo weights ee paper, marka ah copy paper taabanka ah cardstock. Design ee component ayaa ka talagalay factor ee dhammaad ee environmental kama ogolaan humidity iyo temperature, oo aan lahayn ugu dambeeya performance ee paper handling. Maintenance iyo cleaning ee dhammaad ee rolliga ah ee pickup roller ayaa ka talagalay operation ee dhammaad ee printer iyo ka mid ah in la kaxmayno misfeeds ama jams ee paper ee dhammaad. Lifespan ee rolliga ah ee pickup roller ayaa u baahan yihiin 50,000 to 100,000 pages, sidoo kale uu depend karaa patterns ee usage iyo quality ee paper.