西得乐的热定型工艺

Cliquez pour modifier le style du titre du masque,Cliquez pour modifier les styles du texte du masque,Deuxime niveau,Troisime niveau,Quatrime niveau,Cinquime niveau,西得乐的热定型工艺,Sidel Heat Set Technology,适用于敏感饮料,For sensitive beverages,主讲人：兰尼 先生,Conducted by Mr. Ludovic LAINE,PET,耐热瓶、无菌灌装及,ACTIS,TM,等离子工艺与应用技术交流会,SIDEL TECHNICAL CONFERENCE ON HR-BOTTLE， ASEPTIC AND ACTIS,TM,2001,年12月4、5日,DECELMBER 4,TH,& 5,TH, 2001,中国上海,Shanghai, CHINA,应用领域,Applications,适用于包装各类敏感饮料,如,For the packaging of sensitive drinks such as:,果汁,Fruit juices,茶,Teas,健康饮料,Isotonic beverages,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,Basic Principle,Heat Set fundamentals,One wheel Technology,Light weighting,Linear crystal oven,References in Asia,Contacts in Asia,基本原理,Basic principle,主要工艺参数,Main parameters,当前的灌装方式,Current filling methods:,非连线热灌装,Off line hot filling,连线吹瓶、灌装,Integrated blowing and filling operation,热灌装瓶的热应力和机械应力,Thermal and mechanical stresses for hot filled bottles,膨胀,继而负压变形,Inflation then collapsing,局部变形,Local deformation,收缩,Contraction,主要工艺参数,Main parameters,灌装温度,Filling temperature,灌装水平,Filling level,瓶子的存储条件(湿度,温度,时间等),Bottle storage conditions,(RH, Temperature, time.),瓶子的输送条件 (顶压, 侧压等),Bottle handling conditions,(Vertical load, side load.),隔氧性能,O2 barrier,抗紫外线性能,U.V. barrier,抗真空性能,Vacuum resistance,热定型程度,Degree of heat setting,瓶口的设计,Neck design,热定型的程度,Degree of heat setting,吹瓶机的产量,Blower output,瓶子的重量及设,Bottle weight & design,与吹瓶及灌装有关的工艺参数,PARAMETERS LINKED TO THE BLOWING AND FILLING OPERATION :,具体说明,SPECIFICATIONS:,与产品有关的工艺参数,PARAMETERS LINKED TO THE,PRODUCT :,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,Integrated blowing and filling operation,灌装+封盖,Filling + Capping,冷却,COOLING,码垛,PALLETIZING,生产参数,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,Thermal and mechanical stresses for hot fill bottles,灌装,Filling,(70C to 95C),传输,Conveying,冷却,Cooling,变形,(材料变软),Distortions,(material softening),静压,Hydrostatic Pressure,真空,Vacuum,封盖,Capping,局部变形,Localized distortions,热灌装,Hot Filling,灌装方式,Operating method,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,在此温度下进行灌装 (温度最高可达,92C),The bottle is filled,at this temperature,(up to 92C),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,逐步冷却,Gradual cooling,特殊的应力因素,Specific stress factors,膨胀，继而负压变形,Inflation then collapsing,局部变形,Local deformation,收缩,Contraction,膨胀、继而负压变形,Inflation then collapsing,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,”,温度的升高及材料的机械应力,Rise in temperature of the material combined with mechanical stress,瓶颈部位气体的膨胀：,加剧瓶子的膨胀,Expansion of the air in the head area:,increased inflation,液体对瓶壁产生静压：,瓶子膨胀,Hydrostatic pressure exerted by the liquid on the walls:,bottle inflation,材料变软，极易变形,Material is softened, easily deformed,在包装过程中局部产生压力,Stress exerted locally during packaging,局部变形,Local deformation,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 possible,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,由于瓶盖产生机械应力：,存在变形的风险,Mechanical stress exerted by the cap:,risk of deformation,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 blow-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 缩,Contraction,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,Basic Principle,Heat Set fundamentals,One wheel Technology,Light weighting,Linear crystal oven,References in Asia,Contacts in Asia,热定型的基本原理,Heat set fundamentals,PET,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 crystals,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,抑制应力的产生,Limited induced stress,释放产生的应力,Relaxation of induced stress,关于热定型,Heat set answering,PET,的受热特性,PET thermal properties,材料处于不同状态时的特性,States properties,机械强度,Mechanical resistance,热稳性,Thermal stability,对热十分敏感,High sensitivity to heat,:,当接近软化温度时，,PET,变软,PET softens when approaching 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,Amorphous state,结晶状态,Crystalline state,导致结晶的因素,Origin of crystals,温度升高,Temperature rise,机械拉伸,Mechanical stretching,球粒结晶,Spherulitical crystallization,其它因素导致的结晶,Induced crystallization,70,75,80,85,90,95,100,0,10,20,30,40,50,60,Xc %,Tg on set (C),受热结晶,Heat Cristallisation,拉伸+受热,Orientation+ heat,软化温度,Tg = f (X),软化温度与结晶度,Influence of crystallinity level on Tg,受热导致的结晶,Heat induced crystallinity,R= 3,m,受热,Heat,无序状,PET Amorphous pet,不透光结构,Non transparent structure to visible light,球粒结晶,Spherulite,PET,的双向拉伸：对分子结构的影响,Pet bi-orientation : effect on molecular structure,无序状,PET,Amorphous pet,结晶,Crystals,无序状区域,Amorphous area,拉伸方向,Strain direction,拉伸方向,Strain direction,PET,分子链的拉伸,Pet chains,Orientation,拉伸导致的结晶,Strain induced,Crystallization,拉伸及受热共同导致的结晶,Combined strain and heat induced crystallinity,受热,HEAT,拉伸的结构,ORIENTED STRUCTURE,60,吸湿性与软化温度,Effect of moisture absorption on Tg,40% Cristal.,无序状态,Amorphous,27% Cristal.,35% Cristal.,软化温度,Tg C,吸湿量,Moisture ppm,耐热瓶的吸湿过程,Kinetic of water absorption in hr bottles,(,单轮吹塑瓶 - 可口可乐亚洲瓶型 1,wheel bottle - coca Asia shape ),59,克 - 0.44毫米厚,59g - 0.44 mm thick,结晶度对水分吸收的影响,Effect of crystallinity on water absorption,拉伸吹塑时产生的应力，主要在于,Stresses are induced during stretch blow molding and depend on :,瓶坯设计,Preform design,拉伸速度,Stretching speed,瓶坯温度,Preform temperature,吹瓶速度,Blowing speed,应力的释放对于瓶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 application,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,:,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,Heat set,bottle,无序状态材料占有很大比率,High rate of amorphous material,变形,Distortions,材料熔化,Material melting,内部应力,Internal,stresses,应力的释放,Stress relaxation,结晶度提高,Crystallinity increase,内部应力释放,Internal,stresses relaxation,耐热强度,Heat resistance,球粒结晶,Spherulitical crystallization,+,其它因素导致的结晶,Induced,crystallization,关于热定型,Heat set answering,95 C,灌装,FILLING AT,95 C,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,Basic Principle,Heat Set fundamentals,One wheel Technology,Light weighting,Linear crystal oven,References in Asia,Contacts in Asia,单轮吹塑工艺,One wheel technology,瓶坯加热条件,Preform heat conditioning,瓶子的吹制,Bottle blowing,瓶子的设计,Bottle design,设备的范围,Equipment range,瓶坯加热条件,Preform heat conditioning,红外加热炉,Infra red oven,温度保持一致,High consistency of temperature profile,温度十分精确,High accuracy of temperature profile,温度变化程度,Temperature gradients,高效的温度变化程度,High effective temperature gradients,瓶坯的加热情况,Preform heating profile,通风系统,Ventilation system,折光板,Reflectors,转子,Spindles,空气循环（备选）,Air recycling,(optional),温度控制,Temperature control,吸湿,Moisture pick up,吸湿的过程,Water absorption kinematic,瓶坯加热的影响,Influence of reheat,瓶口内气泡的产生,Incidence on free bubbles,对瓶坯强度的影响,Influence on strain hardening,结论,Conclusion,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 possible by the high degree of reserve power available,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,Infra Red oven,温度保持一致,High Consistency Temperature Profile,独特的加热通道,Unique lane,灯管/瓶坯距离稳定不变,Constant distance lamp/preform,瓶坯在受热过程中始终自转,Complete rotation in module,闭环控制,Close loop control,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 preforms,所有瓶坯最初的受热温度相同,Process start with all preform at same temperature,所有瓶坯的加热过程相同,Same process for all preform,温度十分精确,High Accuracy Temperature Profile,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,高效加热,Profile reached actively,分为9个区域对瓶坯不同部位进行加热 9,zones splitable profile,瓶坯受热部位热量分布精确,High accuracy temperature profile,加热区间距累进式排列,Progressive pitch rack,对各种坯型均可进行优化加热,Optimized lamps distribution for any type of preforms,由能量控制加热,Power regulated lamps,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,Temperature Gradients,第1步,Phase 1,第3步,Phase 3,第4步,Phase 4,第2步,Phase 2,整个过程分为4个步骤,Process broken down into 4 phases,有效的温度变化程度,Gradients reached actively,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,Highly Effective Temperature Gradients,整个过程分为4个步骤,Process broken into 4 phases,热量穿至瓶坯中心部分，瓶坯外部均保持通风,Heat rays penetrate to the core, exterior of preform ventilated,效率完全控制,Efficiency fully controlled,渗透性加热,Heat penetration,Mid Oven stabilization,渗透性加热,Heat penetration,末区短时温控,Short stabilization,Gradients reached,温度开始变化,Gradients start,瓶坯加热,Preform heating profile,内部,INSIDE,外部,OUTSIDE,内部,INSIDE,外部,OUTSIDE,低气流量,LOW AIR FLOW,高气流量,HIGH AIR FLOW,瓶壁,Bottle wall,int,ext,Preform section,Preform section,i,ext,通风系统,Ventilation system,风扇送风,Inlet Feeding by Turbines,压力风仓,Over pressurized chambers,风量可调,Regulated feeding,沿瓶坯加热炉装有匀速送风口,Uniform ventilation speed along oven banks,折光板,Reflectors,100%,折光,S2 (100% reflection),Body,Neck,with no reflector,110,110,0,-,15,S2 reflectors,(100% reflection),121,Air Speed (m/s),internal,TC,external,TC,TC,difference,11,13,114,-7,INFLUENCE OF REFLECTORS ON PREFORM,TEMPERATURES (INTERNAL/EXTERNAL SKIN),空气循环,Air recycling,(,备选,optional),完全一体,Fully integrated,有助于对瓶坯温度作细微调整,Help to fine tune preform temperature,自动控制,Automatic control,小范围,Small range,中等范围及大范围,Medium range & Big range,转子,Spindles,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 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,温差在1度以内,Process temperature control to within one degree,温度控制,Temperature control,59,克瓶坯 - 4.1毫米厚,59g preform - 4.1mm thick,瓶坯对水分的吸收,Water absorption in preforms,22C,湿度 50%,at 22C - 50% RH,Influence of water on I.R.absorption,Calorimetric,Temp. (C),Camera,600 ppm,101.8,113.2,1400 ppm,104.7,114.2,3600 ppm,106.6,113.2,瓶坯在同样条件下重新加热,Preforms reheated in the same conditions,Temp. (C),110,280,60,160,0,100,200,300,400,500,1400,3600,Moisture absorption (ppm),Volume increase / 500ppm preforms (ml),lubricant effect,extra IR absorption,41,克瓶坯 - 4.1毫米厚,41g preform - 4.1 mm thick,0 ppm,1400ppm,3600ppm,吸湿对气泡的影响,Incidence of moisture pick-up on free blow bubbles,吸湿的结论,Conclusion on moisture pick-up,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 of some help in :,瓶坯的重新加热,Preform reheat,结晶,Crystallization kinetics,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 months 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,Bottle blowing,吹塑,Blow-molding,热模,Hot molds,中央控制系统 / 数据处理控制系统 (备选),P.C.C. reading / Statistical Process Control (option,),吹嘴,Blow nozzle,空气冷却,Air cooling,标准吹塑曲线,Standard blowing curve,优化的循环时间,Optimized cycle time,温度控制,Temperature control,多样性(,HR/HPR/CSD),Versatility HR / HPR / CSD,陈化概念,Aging concept,吹 塑,Blow-molding,SBO,二代吹塑转轮,SBO Series2 blow wheel,根据连续轮转机械运动原理,将螺线阀与机械命令相结合,Combination of solenoid valve control with mechanical command and control, based on continuous rotary kinematics,吹塑转轮的特点,Blow wheel features,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）,Square GUPMs up to 2 L HR bottles, CSD shell and square mold compatible (up to 1200 bph/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),Round GUPMs up to 0,6 L bottles, CSD shell mold compatible (up to 1530 bph /mold),热模吹塑及空气冷却,Hot molds and air-cooling,优化的输送装置和模具驻留时间,Optimized transfers and mold residence time,热模,Hot molds,模具表面温度达135,to 145 C（,模温机达145至155,C),135 to 145 C on the mold surface (about 145 to 155C on heat regulator),温控的油管,Temperature-controlled oil circuit,带有安全关闭系统的快速热油连接,Quick oil connection with safety closing system,快速更换（模具）,Easy change over (shell mold),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 （备选）,P.C.C. Control,(optional),由中央控制系统集中控制吹瓶及温度,Blowing & temperature control are centralized on the P.C.C.,吹 嘴,Blow nozzle,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。,To avoid deformation, neck remains under isobaric condition during blowing. 2 steps movements allow better centering and holding during stripping.,空气冷却,Air cooling,空气冷却功能由中央控制系统激活。,Air cooling is activated from the P.C.C.,确保吹塑过程的稳定和最后的收缩。,Insure stabilization and shrinkage at the end of the blowing process.,避免了瓶子的粘黏现象。,Avoid bottle sticking phenomena.,空气冷却通过瓶子内部的拉伸杆完成,Stretch rod enables air-cooling inside the bottle,低压空气（10巴）由拉伸杆导入,Low-pressure (10b) fresh air inlet through the stretch rod,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,AIR COOLING,排气,EXHAUST,主要吹塑,MAIN BLOW,预吹,PREBLOW,时间,TIME,压缩空气,P,40,巴,40,b,单轮工艺典型的吹塑曲线,Typical Blowing Curve for One Wheel Process,812,巴812,b,主要的活动,Main movements:,模具开合,mold opening / closing,模具上锁与解锁,mold locking / unlocking,吹嘴的上下运动,blow nozzle up/down,预吹,pre-blow,主要吹塑,main blow,空气冷却,air cooling,最终的排气,final exhaust,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。,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,optimized kinematics,不同的时间限定,different timing,SBO,一代吹瓶机,series 1 type,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 changed,43,30,272,70,44,00,0,46,2,87,0,46,41,80,18,90,18,90,50,30,0,44,0,20,0,20,0,53,36.80,287.10,36.50,3.02,0.39,0.38,182.20,47,90,1.92,0,50,SBO20,标准热定型设备的用时表（950瓶/小时/模）,Timing chart of the 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 down,22,40,301,10,0,24,3,17,0,38,30,30,285,70,44,00,0,32,3,01,0,46,26,80,18,90,47,90,18,90,50,30,0,28,0,20,0,20,0,53,36,50,197.20,2.07,0,50,主要吹塑,Main blow,空气冷却,Air cooling,最终的排气,Final exhaust,死角,Dead angle,模具锁住,Mold locked,预吹,Preblow,吹嘴降落,Nozzle down,优化的,SBO20,热定型设备的用时表（950瓶/小时/模）,Timing chart of the SBO 20 optimized HR 950 B/H/M,多样性(,HR/CSD/HPR)Versatility HR / CSD /HPR,SBO,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 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。,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,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,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。,P.C.C. control for enabling /disabling cooling feature. By single pressure on a button in the touch screen.,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（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,Aging Concept,PET,的吸湿性,Hygroscopic nature of PET,PET,的吸水量,Water uptake by PET,润滑作用,Lubricating effect,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 PET,对瓶子的作用,Consequences on bottle behavior,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 stress,收缩现象,Phenomenon of contraction,热定型瓶的性能,Heat set bottle performance,必须知道吸水条件,Water uptake conditions must be known,瓶子的设计,Bottle design,专有技术,Know-how,瓶坯和瓶子的特性,Preform & bottle characteristics,真空现象,Vacuum phenomena,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，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 shop,20,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 bottles each year,生产的优化,Optimization of production,瓶子性能的优化,Optimization of container performance characteristics,优化的瓶坯,Optimized preforms,减少双向拉伸比率,Reduced bi-orientation rate,瓶身,Body,瓶身结构抗静压,Structure withstands hydrostatic pressure,可调式瓶壁防止负压变形,Adjustable panels absorb deformation,瓶子腰部和加强筋防止椭变,Waists and ribs prevent ovalization,瓶底,Base,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),根据应力水平采用花瓣底或球形底,(,充碳液体的巴氏灭菌,),Petalod or spherical base depending on the stress level (pasteurization of carbonated liquids),瓶口,Neck,厚度增加,Greater thickness,结晶坯口或嵌入耐热坯口,Crystallized neck or heat-resistant insert,瓶坯和瓶子的特性,Preform and bottle characteristics,热灌装,Hotfilling,瓶颈空气,Head space =,高百分比蒸气,high % steam,冷却,Cooling down,收缩,Shrinkage +,蒸气凝缩,Steam condensation,热灌装,Hotfilling +,冷却,Cooling down,液体容量变化 (收缩),liquid volume variation (shrinkage),真空影响,vacuum effect = (,灌装温度; 瓶颈空气 (,filling temperature ; head space),真空现象,Vacuum phenomena,结 论,Conclusion,热灌装设备的描述,HR,system description,优化的瓶坯和瓶子设计,Optimized preform & bottle design,优化的热定型工艺及有效地降低应力,Optimized heat-setting / stress reduction,工艺的高精确度及一致性,High process accuracy and consistency,瓶子的性能卓越,High bottle performance,灵活性:可用于生产不同品种,Flexibility to produce several applications,设备的范围,Machine range,设备的范围,Equipment range:,SBO 4 / 6 / 8,SBO 10 / 12 / 14,SBO 16 /18