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1、无锡职业技术学院毕业设计说明书（英文翻译）英文TheworkingprincipleofelectrostaticcopiersElectrostaticduplicatingmachineisastaticimaging.Opticaltechnology.Electronictechnologyandmechanicaltechnologyinoneofficeequipment.Itusesalotofimagingmethods,suchastheindirectelectrostaticcopyingmethod(ieCarlsonm
2、ethod),NPelectrostaticcopyingmethod,KIPpersistenceofthepolarizationmethod,TESIelectrostatictransferimagingmethod.ModernelectrostaticcopierscommonlyusedindirectelectrostaticcopyingmethodandNPelectrostaticcopyingmethod.Thefollowingintroducesthetwobasicprinciplesofelectrostatic
3、copiersandworkingprocess.First,CarlsonelectrostaticcopyingmethodCarlsonelectrostaticcopyingprocessisessentiallyaphotoelectricprocess,ithasthepotentialtogenerateastaticchargelikethecompositionofthestaticimage,thecharge,developandtransferprocessarebasedontheelectrostaticprinci
4、pletotangiblebenefits.BecauseofitselectrostaticpotentialinthelightofsuchresistancelowerphotoconductivelayercausedChongdianfilmformedonthecharge-discharge,soCarlsonelectrostaticcopyingmethoddrumhasthefollowingrequirements:haveaveryhighdarkresistivity.Thisphotosensitivedrumint
5、hecaseofnoillumination,thesurfacechargeoncethere,canalongtimetosavethecharge;inlightofthecircumstances,thephotosensitivedrumresistivityshouldbedecreased,thatisagoodconductorofelectricity,makesenseofdrumsurfacechargereleasedsoondisappear.Carlsonelectrostaticcopyingmethodusedb
6、ythedrummajorfromtheseleniumandseleniumalloys,zincoxide,organicphotoconductivematerials,etc.,andisgenerallyconductivesubstrate(suchasaluminumorothermetalplates)directlyordepositionofathincoatinglayerofphotoconductivematerial.Thestructureisabovetheopticalguidelayer,thefollowi
7、ngisconductingsubstrate.Carlsonelectrostaticcopyingmethodcanbedividedintocharging,exposure,development,transfer,separation,fixing,cleaning,consumerelectricaleightbasicsteps.1.chargeChargeistomakethephotosensitivedruminthedark,andimposeapolarityoftheelectricfieldinamakeunifor
8、mareasonthesurfaceofacertainamountofelectrostaticchargeandpolarity,whichhas
