西得乐PET瓶工艺

西得乐的热定型工艺

SidelHeatSetTechnology

适用于敏感饮料

Forsensitivebeverages

主讲人：兰尼先生ConductedbyMr.LudovicLAINE

PET耐热瓶、无菌灌装及ACTISTM等离子工艺与应用技术交流会

SIDELTECHNICALCONFERENCEONHR-BOTTLE，ASEPTICANDACTISTM

2001年12月4、5日DECELMBER4TH&5TH,2001中国上海Shanghai,CHINA应用领域

Applications适用于包装各类敏感饮料,如Forthepackagingofsensitivedrinkssuchas:果汁 Fruitjuices茶 Teas健康饮料 Isotonicbeverages其它饮料等etc...Titles基本原理 热定型的基本原理 单轮吹塑工艺 轻体瓶 线性结晶炉 西得乐热灌装设备在亚洲的分布情况

西得乐在亚洲的联络方法BasicPrincipleHeatSetfundamentalsOnewheelTechnologyLightweightingLinearcrystalovenReferencesinAsiaContactsinAsia基本原理

Basicprinciple主要工艺参数 Mainparameters当前的灌装方式 Currentfillingmethods:非连线热灌装 Offlinehotfilling连线吹瓶、灌装 Integratedblowingandfilling operation热灌装瓶的热应力和机械应力

Thermalandmechanicalstressesforhotfilledbottles膨胀,继而负压变形 Inflationthencollapsing局部变形 Localdeformation收缩 Contraction主要工艺参数

Mainparameters灌装温度Fillingtemperature灌装水平Fillinglevel瓶子的存储条件(湿度,温度,时间等)

Bottlestorageconditions

(RH,Temperature,time...)瓶子的输送条件(顶压,侧压等)

Bottlehandlingconditions

(Verticalload,sideload...)隔氧性能O2barrier抗紫外线性能U.V.barrier抗真空性能Vacuumresistance热定型程度Degreeofheatsetting瓶口的设计Neckdesign热定型的程度Degreeofheatsetting吹瓶机的产量Bloweroutput瓶子的重量及设 Bottleweight&design与吹瓶及灌装有关的工艺参数PARAMETERSLINKEDTOTHEBLOWINGANDFILLINGOPERATION:具体说明SPECIFICATIONS:{{与产品有关的工艺参数PARAMETERSLINKEDTOTHEPRODUCT:非连线灌装Offlinefillingoperation生产参数

Parameters:产量Output模温Moldtemperature生产条件ProcessConditions运输Transport灌装+封盖Filling+Capping冷却COOLING码垛PALLETIZING湿度RH存放时间Time存放温度°C垂直负荷Topload灌装温度Fillingtemperature旋盖钮力Torque真空Vacuum冷却时间Time液面高度Fillinglevel垂直负荷Verticalload制瓶厂 BOTTLEPRODUCTIONPLANT灌装厂 BOTTLEFILLINGPLANT湿度 RH存放时间Time存放温度°C垂直负荷Topload连线吹瓶、灌装

Integratedblowingandfillingoperation灌装+封盖Filling+Capping冷却COOLING码垛PALLETIZING生产参数

Parameters:产量Output模温Moldtemperature生产条件ProcessConditions湿度RH存放时间Time存放温度°C灌装温度Fillingtemperature旋盖钮力Torque真空Vacuum冷却时间Time灌装水平Fillinglevel垂直负荷Verticalload缓冲区BUFFER热灌装瓶的热应力和机械应力

Thermalandmechanicalstresses

forhotfillbottles灌装Filling

(70°Cto95°C)传输Conveying冷却Cooling变形(材料变软)Distortions(materialsoftening)静压HydrostaticPressure真空Vacuum封盖Capping局部变形Localizeddistortions热灌装

HotFilling灌装方式Operatingmethod将液体加热至一定的温度，这个温度可使液体消毒

Theliquidisraisedtoatemperatureenablingittobesterilized在此温度下进行灌装(温度最高可达92°C)

Thebottleisfilled

atthistemperature(upto92°C)瓶盖通过与高温液体的接触而进行消毒Sterilizationofthecapisobtainedbycontactwiththehotliquid逐步冷却Gradualcooling特殊的应力因素 Specificstressfactors膨胀，继而负压变形 Inflationthencollapsing局部变形Localdeformation收缩Contraction膨胀、继而负压变形

Inflationthencollapsing液体的冷却及瓶颈部位的气体导致瓶子内部真空压力 的产生：即通常所说的“负压变形”现象

Effect

ofinternalvacuumpressureresultingfromthecoolingoftheliquidandtheairintheheadarea:phenomenonknownas“collapsing”温度的升高及材料的机械应力Riseintemperatureofthematerialcombinedwithmechanicalstress瓶颈部位气体的膨胀：加剧瓶子的膨胀

Expansionoftheairintheheadarea:increasedinflation

液体对瓶壁产生静压：瓶子膨胀

Hydrostaticpressureexertedbytheliquidonthewalls:bottleinflation

材料变软，极易变形Materialissoftened,easilydeformed在包装过程中局部产生压力 Stressexertedlocallyduringpackaging局部变形

Localdeformation未经拉伸的瓶颈与高温液体接触：材料塑化，存在变形的可能

Contactoftheunstretchedneckwiththehotliquid:thematerialbecomesplastic,deformationispossible灌装后的瓶子在仍保持高温的状态下被输送：与输送和引导设备接触而导致变形 Conveyingofthefilledbottleswhilestillhot:deformation

oncontactwiththetransport

andguiding

equipment由于瓶盖产生机械应力：存在变形的风险Mechanicalstressexertedbythecap:riskofdeformation材料固有的特性导致变形 Deformationresultingfromtheintrinsicpropertiesofthematerial拉伸而导致的应力在高温下释放，但吹瓶之后材料中仍存在残留的应力 Release

undertheeffectofheatofthestressfactorscausedbystretchingandwhichremaininthematerialafterblow-molding因材料本身具有一种保持应力较低状态的天然倾向而导致的变形Deformationofthematerialwhichnaturallytendstowardsastateinwhichthelevelofstressislowest“记忆”作用“Memory”effect收缩

ContractionTitles基本原理 热定型的基本原理单轮吹塑工艺 轻体瓶 线性结晶炉西得乐热灌装设备在亚洲的分布情况

西得乐在亚洲的联络方法BasicPrincipleHeatSetfundamentalsOnewheelTechnologyLightweightingLinearcrystalovenReferencesinAsiaContactsinAsia热定型的基本原理

HeatsetfundamentalsPET的热特性P.E.T.thermalproperties结晶度对软化温度的影响InfluenceofcrystallinityonTg材料处于不同状态时的特性Statesproperties结晶的来源Originofcrystals受热导致的结晶Heatinducedcrystallinity拉伸导致的结晶Straininducedcrystallinity拉伸及受热共同导致的结晶 Combinedstrain&heatinducedcrystallinity吸湿性的影响Influenceofmoisturepickup耐热瓶的吸湿过程KineticofwaterabsorptioninHRbottles结晶度对水分吸收的影响Effectofcrystallinityonwaterabsorption应力的释放Stressrelaxation抑制应力的产生Limitedinducedstress释放产生的应力Relaxationofinducedstress关于热定型

HeatsetansweringPET的受热特性PETthermalproperties

材料处于不同状态时的特性

Statesproperties机械强度Mechanicalresistance热稳性Thermalstability对热十分敏感Highsensitivitytoheat:

当接近软化温度时，PET变软 PETsoftenswhenapproachingTg记忆现象：材料回到最初的状态Memoryphenomena:materialreturnstoitsoriginalshape无序状态Amorphousstate结晶状态Crystallinestate导致结晶的因素

Originofcrystals

温度升高Temperaturerise机械拉伸Mechanicalstretching球粒结晶Spheruliticalcrystallization其它因素导致的结晶Inducedcrystallization7075808590951000102030405060Xc%Tgonset(°C)受热结晶HeatCristallisation拉伸+受热Orientation+heat软化温度Tg=f(X)软化温度与结晶度

InfluenceofcrystallinitylevelonTg受热导致的结晶

HeatinducedcrystallinityR=3

m受热Heat无序状PETAmorphouspet不透光结构Nontransparentstructuretovisiblelight球粒结晶SpherulitePET的双向拉伸：对分子结构的影响

Petbi-orientation:effectonmolecularstructure

无序状PETAmorphouspet结晶Crystals无序状区域Amorphousarea拉伸方向Straindirection拉伸方向StraindirectionPET分子链的拉伸PetchainsOrientation拉伸导致的结晶 StraininducedCrystallization拉伸及受热共同导致的结晶

Combinedstrainandheatinducedcrystallinity受热HEAT拉伸的结构ORIENTEDSTRUCTURE60

吸湿性与软化温度

EffectofmoistureabsorptiononTg40%Cristal.无序状态Amorphous27%Cristal.35%Cristal.软化温度Tg°C吸湿量Moistureppm耐热瓶的吸湿过程

Kineticofwaterabsorptioninhrbottles(单轮吹塑瓶-可口可乐亚洲瓶型1wheelbottle-cocaAsiashape)59克-0.44毫米厚59g-0.44mmthick结晶度对水分吸收的影响

Effectofcrystallinityonwaterabsorption拉伸吹塑时产生的应力，主要在于Stressesareinducedduringstretchblowmoldinganddependon:瓶坯设计Preformdesign拉伸速度Stretchingspeed瓶坯温度Preformtemperature吹瓶速度Blowingspeed应力的释放对于瓶子合理温度下的热定型至关重要

Stressreductionisessentialtoproperheatsettingforhotfillapplication应力的释放比提高瓶子的结晶度更为重要Highcrystallinityisnotenoughandevenoflowerimportancethanannealing:应力在无序状态区域被释放 Stressesarereleasedintheamorphousarea应力的释放

StressReduction热定型瓶Heatsetbottle无序状态材料占有很大比率Highrateofamorphousmaterial变形Distortions材料熔化Materialmelting内部应力Internal

stresses应力的释放Stressrelaxation结晶度提高Crystallinityincrease内部应力释放Internalstressesrelaxation耐热强度Heatresistance球粒结晶Spheruliticalcrystallization+其它因素导致的结晶Inducedcrystallization关于热定型

Heatsetanswering95°C灌装FILLINGAT

95°CTitles基本原理热定型的基本原理单轮吹塑工艺轻体瓶线性结晶炉西得乐热灌装设备在亚洲的分布情况

西得乐在亚洲的联络方法BasicPrincipleHeatSetfundamentalsOnewheelTechnologyLightweightingLinearcrystalovenReferencesinAsiaContactsinAsia单轮吹塑工艺

Onewheeltechnology瓶坯加热条件 Preformheatconditioning瓶子的吹制 Bottleblowing瓶子的设计 Bottledesign设备的范围 Equipmentrange瓶坯加热条件

Preformheatconditioning红外加热炉

InfraRedoven温度保持一致

HighConsistencyTemperatureProfile独特的加热通道Uniquelane灯管/瓶坯距离稳定不变 Constantdistancelamp/preform瓶坯在受热过程中始终自转 Completerotationinmodule闭环控制Closeloopcontrol所有瓶坯受热过程相同 Samethermalhistoryforallpreforms所有瓶坯温度一致 Sametemperatureforallpreforms所有瓶坯最初的受热温度相同 Processstartwithallpreformatsametemperature

所有瓶坯的加热过程相同Sameprocessforallpreform温度十分精确

HighAccuracyTemperatureProfile

温度的变化程度

TemperatureGradients第1步Phase1第3步Phase3第4步Phase4第2步

Phase2整个过程分为4个步骤 Processbrokendowninto4phases有效的温度变化程度 Gradientsreachedactively温度变化程度控制工艺质量和效率

Controlofqualityandefficiencyofprocessregardingtogradients高效的瓶坯加热

HighlyEffectiveTemperatureGradients整个过程分为4个步骤Processbrokeninto4phases热量穿至瓶坯中心部分，瓶坯外部均保持通风Heatrayspenetratetothecore,exteriorofpreformventilated效率完全控制Efficiencyfullycontrolled渗透性加热HeatpenetrationMidOvenstabilization渗透性加热Heatpenetration末区短时温控ShortstabilizationGradientsreached温度开始变化Gradientsstart瓶坯加热

Preformheatingprofile内部INSIDE外部OUTSIDE内部INSIDE外部OUTSIDE低气流量LOWAIRFLOW高气流量HIGHAIRFLOW瓶壁 Bottlewall

int

extPreformsectionPreformsection

i

ext通风系统

Ventilationsystem风扇送风InletFeedingbyTurbines压力风仓Overpressurizedchambers风量可调Regulatedfeeding沿瓶坯加热炉装有匀速送风口 Uniformventilationspeedalongovenbanks折光板

Reflectors100%折光S2(100%reflection)BodyNeckwithnoreflector1101100-15S2reflectors(100%reflection)121AirSpeed(m/s)internalT°CexternalT°CT°Cdifference1113114-7INFLUENCEOFREFLECTORSONPREFORMTEMPERATURES(INTERNAL/EXTERNALSKIN)空气循环

Airrecycling

(备选optional)完全一体 Fullyintegrated有助于对瓶坯温度作细微调整

Helptofinetunepreformtemperature自动控制 Automaticcontrol小范围Smallrange中等范围及大范围Mediumrange&Bigrange转子

Spindles保护瓶口Neckprotection结晶和非结晶瓶口均可与转子配合工作Spindlescanacceptbothcrystallizedandamorphousneckfinish在加工非结晶瓶口时,由于热定型瓶坯加热炉的热量较标准加热炉的热量大,会对坯口产生多项热应力.Incaseofanamorphousneckfinish,severalthermalstressesarecausedbythenatureoftheprocess:heat-conditioningismoreintensethaninthestandardprocess转子配有散热装置并可通风Spindlebodiesareequippedwithradiatorsandareventilated改进后的散热装置抑制了过量加热的风险Theriskofover-heatingislimitedbytheimprovedheatexchange瓶口得到很好的保护Preventionofanyriseinnecktemperature在瓶坯加热炉的出口设有3台温度监测仪3temperaturecontrolcamerasonthepreformattheovenoutfeed温度监测仪监测以下3个部位的温度:支撑环下,坯身,坯底Temperaturemeasurementontheneckamorphousneck),onthebodyandthebase监测仪将数据反馈给灯管温度调节装置Feedbackonlampcontrolfromtheheatunits温差在1度以内Processtemperaturecontroltowithinonedegree温度控制

Temperaturecontrol59克瓶坯-4.1毫米厚59gpreform-4.1mmthick瓶坯对水分的吸收

Waterabsorptioninpreforms

22°C湿度50%at22°C-50%RH

InfluenceofwateronI.R.absorptionCalorimetricTemp.(°C)Camera600ppm101.8113.21400ppm104.7114.23600ppm106.6113.2瓶坯在同样条件下重新加热PreformsreheatedinthesameconditionsTemp.(°C)11028060160010020030040050014003600Moistureabsorption(ppm)Volumeincrease/500ppmpreforms(ml)lubricanteffectextraIRabsorption41克瓶坯-4.1毫米厚41gpreform-4.1mmthick0ppm1400ppm3600ppm吸湿对气泡的影响

Incidenceofmoisturepick-uponfreeblowbubbles吸湿的结论

Conclusiononmoisturepick-up西得乐的专门研究和取得的经验表明SpecificstudiescarriedoutbySidelandexperienceareshowing:1000至1500ppm的湿度甚至有助于1000to1500ppmofmoistureareevenofsomehelpin:瓶坯的重新加热 Preformreheat结晶 Crystallizationkinetics应力的释放 Stressannealing不能控制瓶坯的温度比水的润滑作用对瓶坯的影响更为严重 Alackofcontrolinpreformtemperatureisalotworsethanthelubricanteffectofwater瓶坯的性能只有在恶劣的吸湿条件下放置6个月后才会下降 Preformscharacteristicsareonlydroppingaftera6monthsstorageinbadmoistureconditions良好及合理的存储条件(FIFO,PE袋等)足以确保瓶坯质量的一致 Goodandreasonablestorageconditions(FIFO,PEbags,...)areenoughtoensureaconstantpreformquality瓶子的吹制

Bottleblowing吹塑 Blow-molding热模 Hotmolds中央控制系统/数据处理控制系统(备选)

P.C.C.reading/StatisticalProcessControl(option)吹嘴 Blownozzle空气冷却 Aircooling标准吹塑曲线 Standardblowingcurve优化的循环时间Optimizedcycletime温度控制 Temperaturecontrol多样性(HR/HPR/CSD) VersatilityHR/HPR/CSD陈化概念 Agingconcept吹塑

Blow-moldingSBO二代吹塑转轮SBOSeries2blowwheel根据连续轮转机械运动原理,将螺线阀与机械命令相结合Combinationofsolenoidvalvecontrolwithmechanicalcommandandcontrol,basedoncontinuousrotarykinematics吹塑转轮的特点Blowwheelfeatures

方型模具支撑架适用于吹制最大容量为2升的耐热瓶，与CSD模心和方型模具兼容（最高速度1200瓶/小时/模）SquareGUPMsupto2LHRbottles,CSDshellandsquaremoldcompatible(upto1200bph/mold)圆型模具支撑架适用于吹制最大容量为0.6升的瓶子,与CSD模心兼容(最高速度1530瓶/小时/模)RoundGUPMsupto0,6Lbottles,CSDshellmoldcompatible(upto1530bph/mold)热模吹塑及空气冷却Hotmoldsandair-cooling优化的输送装置和模具驻留时间Optimizedtransfersandmoldresidencetime热模Hotmolds

受热时，分子链的结构重新调整以达到较低的应力水平。 Whenheatenergyisadded,thestructureofthemolecularchainsisrearrangedtoreachlowerstresslevels.

中央控制系统（备选）

P.C.C.Control(optional)由中央控制系统集中控制吹瓶及温度Blowing&temperaturecontrolarecentralizedontheP.C.C.吹嘴

Blownozzle在吹塑过程中，瓶口始终在罩式吹嘴的保护之下而不会变形。吹嘴的两步式嵌入使瓶坯取中定位和安全脱模效果更佳。Toavoiddeformation,neckremainsunderisobaricconditionduringblowing.2stepsmovementsallowbettercenteringandholdingduringstripping.空气冷却

Aircooling空气冷却功能由中央控制系统激活。AircoolingisactivatedfromtheP.C.C.确保吹塑过程的稳定和最后的收缩。Insurestabilizationandshrinkageattheendoftheblowingprocess.避免了瓶子的粘黏现象。Avoidbottlestickingphenomena.

空气冷却通过瓶子内部的拉伸杆完成Stretchrodenablesair-coolinginsidethebottle低压空气（10巴）由拉伸杆导入Low-pressure(10b)freshairinletthroughthestretchrod拉伸杆上有多个冷却空气排放孔，可对关键部位进行局部冷却 Rodismultipunchedtolocalizecoolingoncriticalareas空气冷却AIRCOOLING排气EXHAUST主要吹塑MAINBLOW预吹PREBLOW时间TIME压缩空气P40巴40b单轮工艺典型的吹塑曲线

TypicalBlowingCurveforOneWheelProcess8~12巴8~12b主要的活动Mainmovements:模具开合 moldopening/closing 模具上锁与解锁 moldlocking/unlocking吹嘴的上下运动 blownozzleup/down预吹 pre-blow主要吹塑 mainblow空气冷却 aircooling最终的排气finalexhaust优化的循环时间

Optimizedcycletime考虑到最为恶劣的灌装条件（连线或非连线），吹瓶机可以进行优化。为提高循环用时，吹瓶速度将降低，结晶度增加，应力降低。Inordertoachievemostseverefillingcondition(inoroff-line),blowmoldingmachinecanbeoptimized.Outputratewillbereducedtoimprovecycletime,increasingcrystallinitylevelandreducingstress.优化的机械运动optimizedkinematics不同的时间限定differenttimingSBO一代吹瓶机series1type不变unchanged为优化生产，拉伸凸轮需要更换Incaseofoptimization,stretchcamhastobechanged43,30°272,70°44,00°0,462,870,4641,80°18,90°18,90°50,30°0,440,200,200,5336.80°287.10°36.50°3.020.390.38182.20°47,90°1.920,50SBO20标准热定型设备的用时表（950瓶/小时/模）TimingchartoftheSBO20standardHR950B/H/M

主要吹塑Mainblow空气冷却Aircooling最终的排气Finalexhaust死角Deadangle模具锁住Moldlocked预吹Preblow吹嘴降落Nozzledown22,40°301,10°0,243,170,3830,30°285,70°44,00°0,323,010,4626,80°18,90°47,90°18,90°50,30°0,280,200,200,5336,50°197.202.070,50主要吹塑Mainblow空气冷却Aircooling最终的排气Finalexhaust死角Deadangle模具锁住Moldlocked预吹Preblow吹嘴降落Nozzledown优化的SBO20热定型设备的用时表（950瓶/小时/模）TimingchartoftheSBO20optimizedHR950B/H/M多样性(HR/CSD/HPR)

VersatilityHR/CSD/HPRSBO二代吹瓶设备具有高度灵活性，可从一个品种转到生产另一个品种。因为Experiencethehighflexibilityofourseries2blowertoswitchfromonebottleapplicationtotheother.With:水环路的快速更换连接系统（带气密装置）。快速可靠，省时节能。Quickchangeconnectorsonhydraulicscircuits(equippedwithselfobturatordevice).Fastandreliable,tosavetimeandenergies.模具可快速方便的拆卸Shellmoldsforquickandeasyhandling.所有个性化部件均配有快速更换系统（转子、转轮、导轨、机械手、拉伸杆、底模等）Quickchangesystemonallpersonalizationparts(spindles,wheels,guides,grippers,stretchrods,basemolds,….).中央控制系统控制冷却功能的开启和关闭。只需按触摸屏上的按键即可。

P.C.C.controlforenabling/disablingcoolingfeature.Bysinglepressureonabuttoninthetouchscreen.生产工艺的配置Processconfiguration:将工艺程序从硬盘下载到控制面板上（红外加热炉、吹瓶、速度、循环时间等）downloadprocessrecipesfromharddisktoP.L.C.(I.R.oven,blowing,speed,cyclestimes,...).陈化概念AgingConcept瓶子的设计

Bottledesign专有技术Know-how瓶坯和瓶子的特性

Preform&bottlecharacteristics真空现象Vacuumphenomena瓶坯和瓶子设计的专有技术

PreformandBottledesignknow-how瓶坯和瓶子的特性

Preformandbottlecharacteristics热灌装Hotfilling瓶颈空气Headspace=高百分比蒸气high%steam

冷却Coolingdown收缩Shrinkage+蒸气凝缩Steam condensation

热灌装Hotfilling+冷却Coolingdown

液体容量变化(收缩)liquidvolumevariation(shrinkage)

真空影响vacuumeffect=(灌装温度;瓶颈空气(fillingtemperature;headspace)真空现象Vacuumphenomena结论

Conclusion

热灌装设备的描述HR

systemdescription

优化的瓶坯和瓶子设计 Optimizedpreform&bottledesign优化的热定型工艺及有效地降低应力 Optimizedheat-setting/stressreduction工艺的高精确度及一致性 Highprocessaccuracyandconsistency瓶子的性能卓越Highbottleperformance灵活性:可用于生产不同品种

Flexibilitytoproduceseveralapplications设备的范围

Machinerange设备的范围Equipmentrange:SBO4/6/8SBO10/12/14SBO16/18/20双模腔设备Dualcavitysystem3,0004,80044,5007,20066,0009,6008最小/最大产量Min/max.outputrates**根据瓶子的特性和热定型的技术数据不同，产量有所变化Outputvariesaccordingtothecharacteristicsofthecontainerandheat-settingspecificationdataSBO热灌装设备SBOHR小产量吹瓶机的范围

Small(Petit)range(Modele)blowers468259335小产量设备的平面图

Smallrangelayout7,50012,000109,00014,4001210,50016,80014最小/最大产量Min/Maxoutputrates**根据瓶子的特性和热定型的技术数据不同，产量有所变化

Outputvariesaccordingtothecharacteristicsofthecontainerandheat-settingspecificationdataSBO热灌装设备SBOHR中等产量吹瓶机的范围

Middle(Moyen)range(Modele)blowers101214372506中等产量设备的平面图

Middlerangelayout12,00019,2001613,50021,6001815,00024,00020最小/最大产量Min/maxoutputrates**根据瓶子的特性和热定型的技术数据不同，产量有所变化

Outputvariesaccordingtothecharacteristicsofthecontainerandheat-settingspecificationdataSBO热灌装设备SBOHR大产量吹瓶机的范围

Big(Grand)range(Modele)blowers161820470513大产量设备的平面图

Bigrangelayout24,00040,0001627,00043,2001830,00048,00020最小/最大产量Min/maxOutputrates*SBO双模腔热灌装设备SBODCHR双模腔设备对瓶子直径规格的要求DualCavityConfiguration

articlediameter

最大72毫米72mmmax.*根据瓶子的特性和热定型的技术数据不同，产量有所变化

Outputvariesaccordingtothecharacteristicsofthecontainerandheat-settingspecificationdata双模腔热灌装吹塑设备

DualCavityTitles基本原理 热定型的基本原理 单轮吹塑工艺 轻体瓶 线性结晶炉 西得乐热灌装设备在亚洲的分布情况

西得乐在亚洲的联络方法BasicPrincipleHeatSetfundamentalsOnewheelTechnologyLightweightingLinearcrystalovenReferencesinAsiaContactsinAsia吹制新型轻体耐热瓶的可能性IntroductiontoNewHRLightweightingpossibilities轻体瓶

Lightweighting轻体瓶

Lightweighting88°C灌装（非连线灌装）88°C

fillingT°(off-lineconcept)

目前的标准重量Currentstandardweight92°C灌装（非连线灌装）92°C

fillingT°(off-lineconcept)

双轴性2AXIS限制RESTRICTION

与当前的条件相同(ppm、灌装温度等） ：29克

Sameconditionsastoday(ppm,fillt°…):29grs《连线》生产： 26克«

InLine

»Production:26grs

相同的生产速率： 950瓶/小时/模

Samemachinerate： 950b/phm

优化OPTIMIZATION瓶型：主要特征BottleShape:Mainfeatures-

防止瓶坯注塑点偏移 Preformtipanti-slidedevice-易于拉伸吹塑的设计 Easystretchdesign-防凸底设计 Antirolloutshape1.瓶底重量减轻的设计，包括Lightweightbasedesignincluding2.优化的瓶身设计保证最高的强度及性能Optimizedbodydesignedformaximumstiffnessandperformances-瓶底 Bottom-瓶身 Panels-加强筋 Beams-顶部 Top3.优化的肩部设计易于吹制，不会负压变形，强度高Optimizedshoulderforeasyblow,nocollapseandhighstiffness开发轻体瓶的条件

Conditionstosucceed瓶坯形状

Preformshape1.优化Optimizationof

:-瓶颈下部圆形区域(高度、厚度)

UnderneckCylindricalarea(height,thickness)-倾斜区高度 Slopeheight-厚度 Thickness-底部设计 EndCapforeasystretch-拉伸比率 Stretchratios注：26克瓶坯在29克瓶坯的基础上设计而来, Note:26grspreformdesignedfrom29grsandmodifiedbycorechange(samecavity).速率：950瓶/模/小时Rate:950b/phm材料：远东CB651Resin:FarEasternCB651结果

Results结果：29克RESULTS29Grs壁厚

Wallthickness结果：26克RESULTS26Grs壁厚

Wallthickness瓶子的规格和设备的配置 Bottlesspecifications&machineconfigurations重量减轻Lightweighting

主要为ALCOA瓶口MainlyALCOAFinish: 7.6grs

加强的PCO瓶口ReinforcedPCOFinish: 6grs

加强的30/25瓶口

Reinforced30/25Finish: 4.7grs

特定瓶口Customneckfinish:

西得乐优化的耐热设计

SidelHROptimizeddesign 5.4grs 当前Today可能Possible优点Advantage:内孔直径扩大增加了工艺调整的幅度 Highercorediameterincreaseprocesswindowanddefinition(ex:1.5lsquare)结论：能够减轻1.6克至2.9克重量CONCLUSION:Potentially1.6to2.9grstosave!!!瓶口重量减轻

Neckfinishlightweighting增加结晶度可带来额外的机械强度

ExtraMechanicalstiffnesscanbebroughtincreasingcrystallinitylevel.(1):

0.5L

可能Possible:750瓶/模/小时34%至37%的结晶度(1)750b/phm 34to37%?

(1)

当前Today:950瓶/模/小时 最大32.5%结晶度(1)950b/phm 32.5%Max(1)设备/速率的优化

Machine/rateoptimization0.5升方型瓶/0.6升圆型和方型瓶/0.9升方型瓶0.5LSquare/0.6LCylindricalandSquare/0.9LSquare-在同样基础上可减轻重量(待确认) Potentialpossibilityoflightweightingonthesamebases(tocheck)1.5升圆型和方型瓶/2升长方型瓶1.5LCylindricalandSquare/2LRectangular-改变瓶口可减轻重量

Potentialpossibilityoflightweightingbyneckfinishchange-采用两轮吹塑工艺可再减轻重量 Extralightweightingpotentiallyconsideredonlyon2wheeltechnology0.5升圆型瓶0.5LCylindrical(1)陈瓶Agedbottles非连线生产的瓶子重量减轻

Lightweightingforoff-lineproductionTitles基本原理热定型的基本原理单轮吹塑工艺轻体瓶线性结晶炉西得乐热灌装设备在亚洲的分布情况 西得乐在亚洲的联络方法BasicPrincipleHeatSetfundamentalsOnewheelTechnologyLightweightingLinearcrystalovenReferencesinAsiaContactsinAsia瓶坯坯口结晶炉

Preformneckcrystallizationoven瓶坯坯口结晶炉

Preformneckcrystallizationoven原理Principle对容量的限制

Sizelimits15<Htocrystallize<4119<Dint<38Dext<43Dneckring<48,550<Lbody<17520<Dunderneck<40规格

Specifications最佳的结晶度Optimumdevelopmentofthedegreeofcrystallinity大约35%approximately35%保持瓶口的状态Neckgeometryismaintained防止瓶口发生变形,特别是受热时变形preventsanyriskofdeformationoftheneckduringheatconditioning,inparticular:瓶口边缘保持平整evennessofneckedgeismaintained瓶口高度不变heightofneckismaintained防止坯身受热而变形Bodyisprotectedagainstheatinganddeformationisprevented瓶坯的喂入和保护

Bodyfeedingandprotection由芯轴头装载瓶坯

Loadingbycannula芯轴头插入瓶口 Neckloadingbycannula高精密度芯轴头 Calibratedcannula芯轴头被退入瓶坯 Percussionofcannulasupport瓶坯支撑

(备选)

Bodysupport

(optional)瓶坯底部支撑Preformbasesupport限位器Stopper瓶坯底部塑料调整垫片Plastictiptailoredtopreformbase受热条件

Heatconditioning瓶坯连续通过红外灯管 ContinuouspassageofnecksinfrontofIRlamps冷却Cooling芯轴头的冷却Coolingoncannula卸载

Unloading保护装置打开Openingoftheprotectors由输出星轮还原Recoverybytheoutfeed

wheel脱离套筒Removalofthecannula输出及最终的冷却Outfeedandfinalcooling冷却及传输

Coolingandconveying最终冷却Finalcooling由输送带还原:瓶身输送RecoverybyaVertigrip-typeconveyor:conveyingbythebody最终的传输由通风的钢网输送带完成Finalconveyingonaventilatedsteel-meshconveyor西得乐目前正在开发新的传输系统,其目的是提高冷却效率,增加可靠性同时减少凝缩的风险.Aimtoimprovecoolingefficiencyandtoreducecontaminationrisk