31x5系例复印机

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1、31X5系例复印机原理图总图Theconstructionofthemaster(OPC).Thismasteris1777mmlongand395mmwide.Themastercontains6(A4orA5)or3(A3)imagesections.Theregistrationofthemastermovement.Thecontrolneedsthisinformationtodeterminethepositionoftheimagesectionsonthemaster.01Themasterdrive&masterspeedsynchron

2、isation.Amotordrivesthemasterviaacoolingroller.Whenthetransferpinchisclosed,themasterspeedandtheTTFspeedaresynchronised.Thebuffermechanism.ThismechanismeliminatesthedifferencesinspeedbetweenthemasterandtheTTFwhenthetransferpinchisclosed.Thecoolingofthemaster.Themastermustbecooledto

3、preventcopyqualityproblems.TheshuttlemechanismandJitter.Thesemechanismsspreadtheelectricalandmechanicalloadovertheimagesections.Thetransfermechanism.Thetransfermechanismmovesthetransferrollerupanddowntocloseandopenthetransferpinch.ThismechanismbelongstoCASgroup23-Drive.1,光导带部分(orga

4、nicphotoconductivebelt)2,充电部分3,消边TheOcé3165isadigitalcopier.Theexposurefunctionisnotrealizedintheanalogueway.Intheanaloguewaythereflectedlightfromanexposeddocumentontheglassplatepassesanopticalsystemanddirectlydischargesthephotoconductor.IntheOcé3165theexposurefunctionisdividedin3s

5、teps."04Scanning"formsanelectronicimagefromananalogueimagereceivedfromtheCCD."08Imageprocessing"processesthiselectronicimageintoabinarybitmap."04LEDPrinthead(LPH)"exposesthephotoconductorlinebyline.Thefunction04describesthefollowingsteps.Thescanprocessoftheoriginal,function"04Scann

6、ing".ThewriteprocessonthephotoconductorwiththeLPH,function"04LEDPrintHead(LPH)".4,打印头(扫描)反光镜CCD玻璃台扫描电机反光罩5,显影仓显影仓结构显影棍显影仓浓度传感器储粉仓刮片加粉口6,TTFThecleaningbrushwithsofthairrotatesintheoppositedirectionofthemaster.Itremovestoner,resinandotherirregularitiesfromthemaster.Thebrushhitstheagi

7、tationplatewhichknocksthewasteproductsoutofthebrush.Theagitationplateisearthedtopreventstaticcharges.Therotatingcleaningbrushalsocreatesanairflowinthecleaningsection.Thecoarsefilterholdsbackthewasteproductswhichfallintothewastetonertray.Theairleavesthecleaningsectionviathefinefilte

8、r.Ifthecopierexceedsthefix