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1、吹瓶机基本知识2005.10.22目录:一.吹瓶过程1.吹瓶机–工艺流程图2.机器操作步骤:一.吹瓶过程1.吹瓶机–工艺流程图吹瓶机示意图:功能介绍表(SIDEL)机器介绍(KRONES)1.Blowmodule2.Heatingmodule3.Blowingstation4.BlowingWheel,infeed/dischargestarwheels5.Infeedstarweel6.Mandrelchain7.Controlpanel8.Controlcabinet9.Waterconditioning10.Pneumaticcomponen
2、ts11.Airconveyor12.Heaters13.Electrical14.Airsupply15.Watersupply,admission/return16.Preforminfeedrail17.Preformunscrambler18.Preformsteepconveyor19.Preformhopper20.Preformdumper2.机器操作步骤:上胚瓶胚经过料斗,上胚皮带,被送到整理器的顶部,经过整理,成直线状排列,进入上胚导轨.经过入胚星轮,瓶胚被送入加热炉的芯轴.加热和平衡经过加热炉,瓶胚被加热到90-115°C.加热
3、时,可单独调节可调红外线光管的加热百分比.Thisisachievedwithindividuallycontrollableinfraredtubularradiators,arrangedinninelevels.Thisarrayallowstemperaturevariationonthepreform.Thistemperatureprofileensuresthepredefinedmaterialdistribution,i.e.,thebottlequality.Topreventoverheating,theexterioroft
4、hepreformiscooledwithfans.Topreventdeformation,thesensitiveneck-finishareaisprotectedbyawater-cooledshield.Inaddition,cooledairisalsoblownattheneck-finisharea.Theheatingprocesstakesapprox.20seconds.Afterwardthepreformspassthroughanequilibrationzoneforoptimaldistributionofthehe
5、atinthepreform.Thenastarwheeltransfersthepreformstotheblowingstations.延伸-吹瓶过程:Afterthepreformenterstheblowingstation,thebasemouldisraised,andtheentiremouldisclosedandlocked.Theheatedpreformsareheldandfixedinplaceinthemouldbymeansoftheneckring.Thispreventsdeformationoftheneck-f
6、inish.Evenwhilethemouldisbeingclosed,theblowingnozzledescends,thestretchingrodmovestowardtheendcapforstretching,andafterabriefdelaythepre-blowingairflowsin.Thedurationofthedelaydeterminesthethicknessofthematerialinthebottlebase.Dependingonthepreformandbottletype,thepre-blowing
7、pressureis7-16barandlastsbetween0.2-0.7seconds,dependingonthebottlesize.Attheendofthepre-blowingphase,thebottleisalreadyfullyshapedandmaterialdistributionisfinished.Thefinalblowingphasenowbegins,producingthefinestcontoursofthebottleandpressingthematerialagainstthecoldmould(app
8、rox.10°C)forcooling.Thehigherthepressure,thebetterthecoolinge