西得乐PET瓶工艺

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1、西得乐的热定型工艺西得乐的热定型工艺Sidel Heat Set Technology适用于敏感饮料适用于敏感饮料 For sensitive beverages主讲人：兰尼 先生 Conducted by Mr.Ludovic LAINEPET耐热瓶、无菌灌装及ACTISTM等离子工艺与应用技术交流会SIDEL TECHNICAL CONFERENCE ON HR-BOTTLE，ASEPTIC AND ACTISTM2001年12月4、5日 DECELMBER 4TH&5TH,2001 中国上海 Shanghai,CHINA应用领域 Applicationsn 适用于包装各类敏感饮料适用于包

2、装各类敏感饮料,如如 n For the packaging of sensitive drinks such as:u果汁果汁 Fruit juicesu茶茶 Teasu健康饮料健康饮料 Isotonic beveragesu其它饮料等其它饮料等 etc.Titlesn 基本原理基本原理 n 热定型的基本原理热定型的基本原理 n 单轮吹塑工艺单轮吹塑工艺 n 轻体瓶轻体瓶 n 线性结晶炉线性结晶炉 n 西得乐热灌装设备在亚洲的分布情况西得乐热灌装设备在亚洲的分布情况 n 西得乐在亚洲的联络方法西得乐在亚洲的联络方法Basic PrincipleHeat Set fundamentalsOne

3、 wheel TechnologyLight weightingLinear crystal ovenReferences in AsiaContacts in Asia基本原理 Basic principlen 主要工艺参数主要工艺参数 Main parametersn 当前的灌装方式当前的灌装方式 Current filling methods:u 非连线热灌装 Off line hot fillingu 连线吹瓶、灌装 Integrated blowing and filling operationn 热灌装瓶的热应力和机械应力热灌装瓶的热应力和机械应力 Thermal and mech

4、anical stresses for hot filled bottlesu 膨胀,继而负压变形 Inflation then collapsingu 局部变形 Local deformationu 收缩 Contraction主要工艺参数 Main parameters 灌装温度灌装温度 Filling temperature 灌装水平灌装水平 Filling level 瓶子的存储条件瓶子的存储条件(湿度湿度,温度温度,时间等时间等)Bottle storage conditions (RH,Temperature,time.)瓶子的输送条件瓶子的输送条件(顶压顶压,侧压等侧压等)Bot

5、tle handling conditions (Vertical load,side load.)隔氧性能隔氧性能 O2 barrier 抗紫外线性能抗紫外线性能 U.V.barrier 抗真空性能抗真空性能 Vacuum resistance 热定型程度热定型程度 Degree of heat setting 瓶口的设计瓶口的设计 Neck design 热定型的程度热定型的程度 Degree of heat setting 吹瓶机的产量吹瓶机的产量 Blower output 瓶子的重量及设瓶子的重量及设 Bottle weight&design与吹瓶及灌装有关的工艺参数与吹瓶及灌装有关

6、的工艺参数 PARAMETERS LINKED TO THE BLOWING AND FILLING OPERATION:具体说明具体说明SPECIFICATIONS:与产品有关的工艺参数与产品有关的工艺参数PARAMETERS LINKED TO THEPRODUCT:非连线灌装非连线灌装 Off line filling operation生产参数 Parameters:产量 Output模温 Mold temperature生产条件 Process Conditions运输Transport灌装+封盖Filling+Capping冷却 COOLING码垛PALLETIZING湿度 RH存

7、放时间 Time 存放温度 C垂直负荷 Top load灌装温度 Filling temperature旋盖钮力 Torque真空 Vacuum冷却时间 Time液面高度 Filling level垂直负荷Vertical load制瓶厂 BOTTLE PRODUCTION PLANT灌装厂 BOTTLE FILLING PLANT湿度 RH存放时间 Time 存放温度 C垂直负荷 Top load连线吹瓶、灌装连线吹瓶、灌装Integrated blowing and filling operation灌装+封盖Filling+Capping冷却 COOLING码垛 PALLETIZING生

8、产参数 Parameters:产量 Output模温 Mold temperature生产条件 Process Conditions湿度 RH存放时间 Time 存放温度 C灌装温度 Filling temperature旋盖钮力 Torque真空 Vacuum冷却时间Time灌装水平Filling level垂直负荷Vertical load缓冲区 BUFFER 热灌装瓶的热应力和机械应力热灌装瓶的热应力和机械应力Thermal and mechanical stresses for hot fill bottles灌装灌装 Filling(70C to 95C)传输传输 Conveying

9、冷却冷却 Cooling变形变形(材料变软材料变软)Distortions(material softening)静压静压 Hydrostatic Pressure真空真空 Vacuum封盖封盖 Capping局部变形局部变形 Localized distortions热灌装热灌装 Hot Fillingn 灌装方式灌装方式 Operating methodu 将液体加热至一定的温度，这个温度可使液体消毒 The liquid is raised to a temperature enabling it to be sterilized u 在此温度下进行灌装(温度最高可达92C)The bo

10、ttle is filled at this temperature(up to 92C)u 瓶盖通过与高温液体的接触而进行消毒 Sterilization of the cap is obtained by contact with the hot liquid u 逐步冷却 Gradual cooling n 特殊的应力因素特殊的应力因素 Specific stress factorsu膨胀，继而负压变形 Inflation then collapsingu局部变形 Local deformation u收缩 Contraction膨胀、继而负压变形膨胀、继而负压变形Inflation t

11、hen collapsingu 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 of internal vacuum pressure resulting from the cooling of the liquid and the air in the head area:phenomenon known as“collapsing”n 温度的升高及材料的机械应力温度的升高及材料的机械应力 Rise in temperature of the material combined with mechanical stressu 瓶颈部位气体的膨

12、胀：加剧瓶子的膨胀 Expansion of the air in the head area:increased inflation u 液体对瓶壁产生静压：瓶子膨胀 Hydrostatic pressure exerted by the liquid on the walls:bottle inflation u 材料变软，极易变形 Material is softened,easily deformedn 在包装过程中局部产生压力在包装过程中局部产生压力 Stress exerted locally during packaging局部变形局部变形 Local deformationu

13、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 Contact of the unstretched neck with the hot liquid:the material becomes plastic,deformation is possibleu 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Conveying of the filled bottles while still hot:deformation on contact with the transport and guiding equipment u 由于瓶盖产生机械应力：存在变形的风

14、险 Mechanical stress exerted by the cap:risk of deformationn 材料固有的特性导致变形材料固有的特性导致变形 Deformation resulting from the intrinsic properties of the material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 under the effect of heat of the stress factors caused by stretching and which remain in the material after blo

15、w-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Deformation of the material which naturally tends towards a state in which the level of stress is lowest“记忆”作用“Memory”effect收收 缩缩 ContractionTitlesn 基本原理基本原理 n 热定型的基本原理热定型的基本原理n 单轮吹塑工艺单轮吹塑工艺 n 轻体瓶轻体瓶 n 线性结晶炉线性结晶炉n 西得乐热灌装设备在亚洲的分布情况西得乐热灌装设备在亚洲的分布情况 n 西得乐在亚洲的联络方法西得乐

16、在亚洲的联络方法Basic PrincipleHeat Set fundamentalsOne wheel TechnologyLight weightingLinear crystal ovenReferences in AsiaContacts in Asia热定型的基本原理热定型的基本原理Heat set fundamentalsu PET的热特性的热特性 P.E.T.thermal properties结晶度对软化温度的影响 Influence of crystallinity on Tg材料处于不同状态时的特性 States properties结晶的来源 Origin of cry

17、stals受热导致的结晶 Heat induced crystallinity拉伸导致的结晶 Strain induced crystallinity拉伸及受热共同导致的结晶 Combined strain&heat induced crystallinity吸湿性的影响 Influence of moisture pick up耐热瓶的吸湿过程 Kinetic of water absorption in HR bottles结晶度对水分吸收的影响 Effect of crystallinity on water absorption应力的释放 Stress relaxation抑制应力的产

18、生 Limited induced stress释放产生的应力 Relaxation of induced stressu 关于热定型关于热定型 Heat set answeringPET的受热特性的受热特性 PET thermal properties 材料处于不同状态时的特性材料处于不同状态时的特性 States properties机械强度机械强度Mechanical resistance 热稳性热稳性 Thermal stability对热十分敏感对热十分敏感 High sensitivity to heat:当接近软化温度时，PET变软 PET softens when approa

19、ching Tg记忆现象：材料回到最初的状态Memory phenomena:material returns to its original shape无序状态无序状态 Amorphous state结晶状态结晶状态 Crystalline state导致结晶的因素导致结晶的因素Origin of crystals 温度升高温度升高Temperature rise机械拉伸机械拉伸Mechanical stretching球粒结晶球粒结晶Spherulitical crystallization其它因素导致的结晶其它因素导致的结晶Induced crystallization707580859

20、0951000102030405060Xc%Tg on set(C)受热结晶受热结晶 Heat Cristallisation拉伸拉伸+受热受热 Orientation+heat软化温度软化温度 Tg=f(X)软化温度与结晶度软化温度与结晶度Influence of crystallinity level on Tg受热导致的结晶受热导致的结晶Heat induced crystallinityR=3 m受热受热Heat无序状PET Amorphous pet不透光结构不透光结构 Non transparent structure to visible light球粒结晶SpheruliteP

21、ET的双向拉伸：对分子结构的影响的双向拉伸：对分子结构的影响Pet bi-orientation:effect on molecular structure 无序状无序状PET Amorphous pet结晶结晶 Crystals无序状区域无序状区域 Amorphous area拉伸方向拉伸方向 Strain direction拉伸方向拉伸方向 Strain directionPET分子链的拉伸分子链的拉伸Pet chainsOrientation拉伸导致的结晶拉伸导致的结晶Strain induced Crystallization拉伸及受热共同导致的结晶拉伸及受热共同导致的结晶Combin

22、ed strain and heat induced crystallinity受热HEAT拉伸的结构 ORIENTED STRUCTURE60 吸湿性与软化温度吸湿性与软化温度Effect of moisture absorption on Tg657075808590951001051100100020003000400050006000软化温度Tg C吸湿量 Moisture ppm耐热瓶的吸湿过程耐热瓶的吸湿过程Kinetic of water absorption in hr bottles(单轮吹塑瓶单轮吹塑瓶-可口可乐亚洲瓶型可口可乐亚洲瓶型 1 wheel bottle-coc

23、a Asia shape)01000200030004000500060007000020406080100120140160Time(hours)Water absorption(ppm)38C-80%RH25C-water25C-50%RH25C-28%RH50C-water50C-50%RHImmersion in water50%50%RH80%80%RH30%30%RH59克-0.44毫米厚 59g-0.44 mm thick结晶度对水分吸收的影响结晶度对水分吸收的影响 Effect of crystallinity on water absorption01000200030004

24、0005000600070008000202530354045Crystallinity(%)Moisture at equilibrium(ppm)25C-100%RH25C-50%RH25C-28%RHn 拉伸吹塑时产生的应力，主要在于 Stresses are induced during stretch blow molding and depend on:u 瓶坯设计瓶坯设计 Preform designu 拉伸速度拉伸速度 Stretching speedu 瓶坯温度瓶坯温度 Preform temperatureu 吹瓶速度吹瓶速度 Blowing speedn 应力的释放对于瓶

25、子合理温度下的热定型至关重要Stress reduction is essential to proper heat setting for hot fill applicationn 应力的释放比提高瓶子的结晶度更为重要 High crystallinity is not enough and even of lower importance than annealing:u 应力在无序状态区域被释放应力在无序状态区域被释放 Stresses are released in the amorphous area应力的释放Stress Reduction热定型瓶热定型瓶Heat setbott

26、le无序状态材料无序状态材料占有很大比率占有很大比率High rate of amorphous material变形变形 Distortions材料熔化材料熔化 Material melting内部应力内部应力Internal stresses应力的释放应力的释放 Stress relaxation结晶度提高结晶度提高Crystallinity increase内部应力释放内部应力释放Internalstresses relaxation耐热强度耐热强度 Heat resistance球粒结晶球粒结晶Spherulitical crystallization+其它因素导致的结晶其它因素导致的

27、结晶Induced crystallization关于热定型关于热定型 Heat set answering95 C 灌装灌装 FILLING AT 95 C Titlesn 基本原理基本原理n 热定型的基本原理热定型的基本原理n 单轮吹塑工艺单轮吹塑工艺n 轻体瓶轻体瓶n 线性结晶炉线性结晶炉n 西得乐热灌装设备在亚洲的分布情况西得乐热灌装设备在亚洲的分布情况n 西得乐在亚洲的联络方法西得乐在亚洲的联络方法Basic PrincipleHeat Set fundamentalsOne wheel TechnologyLight weightingLinear crystal ovenRefe

28、rences in AsiaContacts in Asia单轮吹塑工艺单轮吹塑工艺One wheel technologyu瓶坯加热条件瓶坯加热条件 Preform heat conditioningu瓶子的吹制瓶子的吹制 Bottle blowingu瓶子的设计瓶子的设计 Bottle designu设备的范围设备的范围 Equipment range瓶坯加热条件瓶坯加热条件Preform heat conditioningn红外加热炉红外加热炉 Infra red ovenn温度保持一致温度保持一致 High consistency of temperature profilen温度十分

29、精确温度十分精确 High accuracy of temperature profilen温度变化程度温度变化程度 Temperature gradientsu 高效的温度变化程度高效的温度变化程度 High effective temperature gradientsu 瓶坯的加热情况瓶坯的加热情况 Preform heating profilen通风系统通风系统 Ventilation systemn折光板折光板 Reflectorsn转子转子 Spindlesn空气循环（备选）空气循环（备选）Air recycling(optional)n温度控制温度控制 Temperature c

30、ontroln吸湿吸湿 Moisture pick upu 吸湿的过程吸湿的过程 Water absorption kinematicu 瓶坯加热的影响瓶坯加热的影响 Influence of reheatu 瓶口内气泡的产生瓶口内气泡的产生 Incidence on free bubblesu 对瓶坯强度的影响对瓶坯强度的影响 Influence on strain hardeningn结论结论 Conclusionu SBO二代设备标准加热炉 SBO Series2 standard oven 标准瓶坯加热炉具有高强度加热潜能 Use of the standard oven made p

31、ossible by the high degree of reserve power available u 线性加热炉的特点 Linear oven features瓶坯受热一致 Reheat consistency瓶坯受热精确 Reheat accuracy 红外加热炉红外加热炉 Infra Red oven温度保持一致温度保持一致High Consistency Temperature Profileu 独特的加热通道 Unique laneu 灯管/瓶坯距离稳定不变 Constant distance lamp/preformu 瓶坯在受热过程中始终自转 Complete rotat

32、ion in moduleu 闭环控制 Close loop controlu所有瓶坯受热过程相同 Same thermal history for all preforms所有瓶坯温度一致 Same temperature for all preformsn所有瓶坯最初的受热温度相同所有瓶坯最初的受热温度相同Process start with all preform at same temperature n所有瓶坯的加热过程相同所有瓶坯的加热过程相同 Same process for all preform温度十分精确温度十分精确High Accuracy Temperature Pro

33、file n 高强度加热潜能高强度加热潜能 High power reserve-第1加热区为3000瓦 3000 w/Zone 1-第2至9加热区为2500瓦 2500 w/Zone 2 to 9 n 高效加热高效加热 Profile reached activelyu 分为9个区域对瓶坯不同部位进行加热 9 zones splitable profileu瓶坯受热部位热量分布精确 High accuracy temperature profileu 加热区间距累进式排列 Progressive pitch racku对各种坯型均可进行优化加热 Optimized lamps distrib

34、ution for any type of preforms u 由能量控制加热 Power regulated lampsu根据瓶坯和瓶子的规格进行优化加热 Profile optimized according to preform and bottle specifications温度的变化程度温度的变化程度Temperature Gradients第第1步步 Phase 1第第3步步 Phase 3第第4步步Phase 4第第2步步 Phase 2n 整个过程分为整个过程分为4个步骤个步骤 Process broken down into 4 phasesu 有效的温度变化程度有效的温

35、度变化程度 Gradients reached activelyu 温度变化程度控制工艺质量和效率温度变化程度控制工艺质量和效率 Control of quality and efficiency of process regarding to gradients高效的瓶坯加热高效的瓶坯加热Highly Effective Temperature Gradientsu 整个过程分为整个过程分为4个步骤个步骤 Process broken into 4 phases u 热量穿至瓶坯中心部分，瓶坯外部均保持通风热量穿至瓶坯中心部分，瓶坯外部均保持通风 Heat rays penetrate to

36、 the core,exterior of preform ventilated u 效率完全控制效率完全控制 Efficiency fully controlled渗透性加热Heat penetrationMid Oven stabilization渗透性加热 Heat penetration末区短时温控 Short stabilizationGradients reached温度开始变化Gradients start瓶坯加热瓶坯加热 Preform heating profile内部内部 INSIDE外部外部 OUTSIDE内部内部 INSIDE 外部外部 OUTSIDE低气流量低气流量

37、LOW AIR FLOW高气流量高气流量 HIGH AIR FLOW瓶壁Bottle wallintextPreform sectionPreform sectioniext通风系统通风系统 Ventilation systemu 风扇送风 Inlet Feeding by Turbinesu 压力风仓 Over pressurized chambers u 风量可调 Regulated feedingu 沿瓶坯加热炉装有匀速送风口 Uniform ventilation speed along oven banks 折光板折光板 Reflectors100%折光折光 S2(100%refle

38、ction)BodyNeckwith no reflector1101100-15S2 reflectors(100%reflection)121Air Speed(m/s)internalTCexternalTC TCdifference1113114-7INFLUENCE OF REFLECTORS ON PREFORMTEMPERATURES(INTERNAL/EXTERNAL SKIN)空气循环空气循环 Air recycling(备选备选 optional)n完全一体完全一体 Fully integrated n有助于对瓶坯温度作细微调整有助于对瓶坯温度作细微调整Help to fi

39、ne tune preform temperaturen自动控制自动控制 Automatic control小范围小范围Small range中等范围及大范围中等范围及大范围 Medium range&Big range转子转子 Spindlesu 保护瓶口保护瓶口 Neck protection结晶和非结晶瓶口均可与转子配合工作 Spindles can accept both crystallized and amorphous neck finish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.In case of an amorphous

40、neck finish,several thermal stresses are caused by the nature of the process:heat-conditioning is more intense than in the standard process转子配有散热装置并可通风 Spindle bodies are equipped with radiators and are ventilated改进后的散热装置抑制了过量加热的风险 The risk of over-heating is limited by the improved heat exchange瓶口得

41、到很好的保护 Prevention of any rise in neck temperature 在瓶坯加热炉的出口设有3台温度监测仪 3 temperature control cameras on the preform at the oven outfeed温度监测仪监测以下3个部位的温度:支撑环下,坯身,坯底 Temperature measurement on the neck amorphous neck),on the body and the base监测仪将数据反馈给灯管温度调节装置 Feedback on lamp control from the heat units温

42、差在1度以内 Process temperature control to within one degree温度控制温度控制 Temperature control0500100015002000250030003500024681012Time(months)H2O(ppm)59克瓶坯克瓶坯-4.1毫米厚毫米厚 59g preform-4.1mm thick瓶坯对水分的吸收瓶坯对水分的吸收Water absorption in preforms 22C 湿度湿度 50%at 22C-50%RH Influence of water on I.R.absorptionCalorimetric

43、 Temp.(C)Camera 600 ppm101.8113.21400 ppm104.7114.23600 ppm106.6113.2瓶坯在同样条件下重新加热瓶坯在同样条件下重新加热 Preforms reheated in the same conditionsTemp.(C)11028060160010020030040050014003600Moisture absorption(ppm)Volume increase/500ppm preforms (ml)lubricant effectextra IR absorption41克瓶坯克瓶坯-4.1毫米厚毫米厚41g prefor

44、m-4.1 mm thick0 ppm1400ppm3600ppm吸湿对气泡的影响吸湿对气泡的影响Incidence of moisture pick-up on free blow bubbles吸湿的结论吸湿的结论Conclusion on moisture pick-upu 西得乐的专门研究和取得的经验表明西得乐的专门研究和取得的经验表明 Specific studies carried out by Sidel and experience are showing:1000至1500 ppm的湿度甚至有助于 1000 to 1500 ppm of moisture are even o

45、f some help in:瓶坯的重新加热瓶坯的重新加热 Preform reheat结晶结晶 Crystallization kinetics应力的释放应力的释放 Stress annealing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 A lack of control in preform temperature is a lot worse than the lubricant effect of water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Preforms characteristics are only dropping after a 6 mont

46、hs storage in bad moisture conditions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Good and reasonable storage conditions(FIFO,PE bags,.)are enough to ensure a constant preform quality瓶子的吹制瓶子的吹制 Bottle blowingn 吹塑吹塑 Blow-moldingn 热模热模 Hot moldsu中央控制系统/数据处理控制系统(备选)P.C.C.reading/Statistical Process Control(option)n

47、 吹嘴吹嘴 Blow nozzlen 空气冷却空气冷却 Air coolingu标准吹塑曲线 Standard blowing curven 优化的循环时间优化的循环时间 Optimized cycle timen 温度控制温度控制 Temperature controln 多样性多样性(HR/HPR/CSD)Versatility HR/HPR/CSDn 陈化概念陈化概念 Aging concept吹吹 塑塑 Blow-moldingnSBO二代吹塑转轮二代吹塑转轮 SBO Series2 blow wheelu根据连续轮转机械运动原理根据连续轮转机械运动原理,将螺线阀与机械命令相结合将螺线

48、阀与机械命令相结合 Combination of solenoid valve control with mechanical command and control,based on continuous rotary kinematicsn吹塑转轮的特点吹塑转轮的特点 Blow wheel features u方型模具支撑架适用于吹制最大容量为方型模具支撑架适用于吹制最大容量为2升的耐热瓶，与升的耐热瓶，与CSD模心和方型模具兼容（最高速度模心和方型模具兼容（最高速度1200瓶瓶/小时小时/模）模）Square GUPMs up to 2 L HR bottles,CSD shell an

49、d square mold compatible(up to 1200 bph/mold)u圆型模具支撑架适用于吹制最大容量为圆型模具支撑架适用于吹制最大容量为0.6升的瓶子升的瓶子,与与CSD模心兼容模心兼容(最高速度最高速度1530瓶瓶/小时小时/模模)Round GUPMs up to 0,6 L bottles,CSD shell mold compatible(up to 1530 bph/mold)u热模吹塑及空气冷却热模吹塑及空气冷却 Hot molds and air-coolingu优化的输送装置和模具驻留时间优化的输送装置和模具驻留时间 Optimized transfer

50、s and mold residence time热模热模 Hot molds模具表面温度达模具表面温度达135 to 145 C（模温机达模温机达145至至155 C)135 to 145 C on the mold surface(about 145 to 155C on heat regulator)u 温控的油管 Temperature-controlled oil circuitu 带有安全关闭系统的快速热油连接Quick oil connection with safety closing systemu 快速更换（模具）Easy change over(shell mold)受热

51、时，分子链的结构重新调整以达到较低的应力水平。受热时，分子链的结构重新调整以达到较低的应力水平。When heat energy is added,the structure of the molecular chains is rearranged to reach lower stress levels.中央控制系统中央控制系统（备选）（备选）P.C.C.Control(optional)由中央控制系统由中央控制系统集中控制吹瓶及集中控制吹瓶及温度温度Blowing&temperature control are centralized on the P.C.C.吹吹 嘴嘴 Blow no

52、zzle在吹塑过程中，瓶口始终在罩式吹嘴的保护之下而不在吹塑过程中，瓶口始终在罩式吹嘴的保护之下而不会会 变形。吹嘴的两步式嵌入使瓶坯取中定位和安全脱变形。吹嘴的两步式嵌入使瓶坯取中定位和安全脱模效果更佳。模效果更佳。To avoid deformation,neck remains under isobaric condition during blowing.2 steps movements allow better centering and holding during stripping.空气冷却空气冷却 Air cooling空气冷却功能由中央控制系统激活。空气冷却功能由中央控制

53、系统激活。Air cooling is activated from the P.C.C.确保吹塑过程的稳定和最后的收缩。确保吹塑过程的稳定和最后的收缩。Insure stabilization and shrinkage at the end of the blowing process.避免了瓶子的粘黏现象。避免了瓶子的粘黏现象。Avoid bottle sticking phenomena.u空气冷却通过瓶子内部的拉伸杆完成Stretch rod enables air-cooling inside the bottleu低压空气（10巴）由拉伸杆导入 Low-pressure(10b)

54、fresh air inlet through the stretch rodu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 Rod is multi punched to localize cooling on critical areas空气冷却空气冷却 AIR COOLING排气排气 EXHAUST主要吹塑主要吹塑 MAIN BLOW预吹预吹 PREBLOW时间时间 TIME压缩空气压缩空气 P40巴巴 40 b单轮工艺典型的吹塑曲线单轮工艺典型的吹塑曲线Typical Blowing Curve for One Wheel Process812巴巴812bn主要的活动 Mai

55、n movements:u模具开合模具开合 mold opening /closingu模具上锁与解锁模具上锁与解锁 mold locking/unlocking u吹嘴的上下运动吹嘴的上下运动 blow nozzle up/downu预吹预吹 pre-blowu主要吹塑主要吹塑 main blowu空气冷却空气冷却 air coolingu最终的排气最终的排气 final exhaust优化的循环时间优化的循环时间 Optimized cycle time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

56、速度将降低，结晶度增加，应力降优化。为提高循环用时，吹瓶速度将降低，结晶度增加，应力降低。低。In order to achieve most severe filling condition(in or off-line),blow molding machine can be optimized.Output rate will be reduced to improve cycle time,increasing crystallinity level and reducing stress.优化的机械运动优化的机械运动 optimized kinematics不同的时间限定不同的时间限

57、定 different timingSBO一代吹瓶机一代吹瓶机series 1 type不变不变 unchanged为优化生产，拉伸凸轮需要更换 In case of optimization,stretch cam has to be changed43,30272,7044,000,462,870,4641,8018,9018,9050,300,440,200,200,5336.80287.1036.503.020.390.38182.2047,901.920,50SBO20标准热定型设备的用标准热定型设备的用时表（时表（950瓶瓶/小时小时/模）模）Timing chart of the

58、 SBO 20 standard HR 950B/H/M 主要吹塑Main blow空气冷却 Air cooling最终的排气Final exhaust死角 Dead angle模具锁住Mold locked预吹Preblow吹嘴降落Nozzle down22,40301,100,243,170,3830,30285,7044,000,323,010,4626,8018,9047,9018,9050,300,280,200,200,5336,50197.202.070,50主要吹塑Main blow空气冷却Air cooling最终的排气Final exhaust死角 Dead angle模具

59、锁住Mold locked预吹Preblow吹嘴降落Nozzle down优化的优化的SBO20热定型设备的热定型设备的用时表（用时表（950瓶瓶/小时小时/模）模）Timing chart of the SBO 20 optimized HR 950 B/H/M多样性多样性(HR/CSD/HPR)Versatility HR/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 Experience the high flexibility of our series 2 blower to switch from one bottle application

60、 to the other.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。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。Quick change connectors on hydraulics circuits(equipped with self obturator device).Fast and reliable,to save time and energies.模具可快速方便的拆卸模具可快速方便的拆卸 Shell molds for quick and easy handling.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

61、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）杆、底模等）Quick change system on all personalization parts(spindles,wheels,guides,grippers,stretch rods,base molds,.).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。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.control for enabling/disabling cooling feature.By single pressure on a button

62、 in the touch screen.生产工艺的配置生产工艺的配置 Process configuration:将工艺程序从硬盘下载到控制面板上（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）红外加热炉、吹瓶、速度、循环时间等）download process recipes from hard disk to P.L.C.(I.R.oven,blowing,speed,cycles times,.).陈化概念陈化概念 Aging Conceptn PET的吸湿性的吸湿性 Hygroscopic nature of PETuPET的吸水量 Water uptake

63、by PETn 润滑作用润滑作用 Lubricating effectu水分子增强了PET分子链的相对运动 Water molecules enhance the relative movement of the molecular chains of PETn 对瓶子的作用对瓶子的作用 Consequences on bottle behavioru润滑作用增强了驻留应力的自然释放 The lubricating effect enhances the natural release of the residual induced stressu收缩现象 Phenomenon of cont

64、ractionn 热定型瓶的性能热定型瓶的性能 Heat set bottle performanceu必须知道吸水条件 Water uptake conditions must be known瓶子的设计瓶子的设计 Bottle designn专有技术专有技术 Know-hown瓶坯和瓶子的特性瓶坯和瓶子的特性 Preform&bottle characteristicsn真空现象真空现象 Vacuum phenomena瓶坯和瓶子设计的专有技术瓶坯和瓶子设计的专有技术Preform and Bottle design know-how包括PET瓶在内的所有的服务均在同一地点进行：瓶子的设计

65、，专用设备上的可行性实验，实验室，模具车间 All the services involving the bottle PET are combined on a single site:bottle design,feasibility testing on dedicated machines,test laboratory,mold shop20年的经验和专有技术,每年设计和开发的瓶坯和瓶子超过3000。20 years experience and know-how.Design and development of more than 3,000 preforms and bottl

66、es each year生产的优化 Optimization of production瓶子性能的优化Optimization of container performance characteristicsn优化的瓶坯优化的瓶坯 Optimized preforms u 减少双向拉伸比率 Reduced bi-orientation raten瓶身瓶身 Bodyu 瓶身结构抗静压 Structure withstands hydrostatic pressure u 可调式瓶壁防止负压变形 Adjustable panels absorb deformationu 瓶子腰部和加强筋防止椭变 Waists and ribs prevent ovalization n瓶底瓶底 Baseu 加强筋防止抗压能力较低区域的变形(非充碳液体的热灌装和巴氏灭菌)Ribs prevent the deformation of areas of low-resistance(hot filling and pasteurization for no-carbonated liquids)u 根据应力水