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排氣 EXHAUST主要吹塑 MAIN BLOW預(yù)吹 PREBLOW時間 TIME壓縮空氣 P40巴 40 b單輪工藝典型的吹塑曲線TypicalCurveOneProcess8~12巴8~12bn 主要的活動 Main movements:u 模具開合 opening/mold/u 吹嘴的上下運(yùn)動 nozzle preblowu 主要吹塑 blowu 空氣冷卻 coolingu 最終的排氣 exhaust優(yōu)化的循環(huán)時間 cycle為提高循環(huán)用時,吹瓶速度將降低,結(jié)晶度增加,應(yīng)力降低。optimizeddifferent1unchanged為優(yōu)化生產(chǎn),拉伸凸輪需要更換 In case of optimization, stretch cam has to be changed43,30176。44,00176。18,90176。50,30176。176。 176。0,50SBO20標(biāo)準(zhǔn)熱定型設(shè)備的用時表( 950瓶 /小時 /模)Timing chart of the SBO 20 standard HR 950B/H/M 主要吹塑Main blow空氣冷卻 Air cooling最終的排氣Final exhaust死角 Dead angle模具鎖住Mold locked預(yù)吹Preblow吹嘴降落Nozzle down22,40176。0,243,170,3830,30176。44,00176。18,90176。18,90176。0,280,200,200,5336,50176。HRCSD因為 Experience the high flexibility of our series 2 blower to switch from one bottle application to the other. With:228??焖倏煽?,省時節(jié)能。changeoncircuitswithdevice).andtotimeenergies.模具可快速方便的拆卸 Shellforandhandling.所有個性化部件均配有快速更換系統(tǒng)(轉(zhuǎn)子、轉(zhuǎn)輪、導(dǎo)軌、機(jī)械手、拉伸changeonpersonalization(spindles,guides,stretchbase….).中央控制系統(tǒng)控制冷卻功能的開啟和關(guān)閉。 .for/disablingfeature.singleonbuttonthescreen.生產(chǎn)工藝的配置 configuration:processfromdisk.oven,speed,times,...).陳化概念 Conceptn PET的吸濕性 Hygroscopic nature of PETuPET的吸水量 Water uptake by PETn 潤滑作用 Lubricating effectu水分子增強(qiáng)了 PET分子鏈的相對運(yùn)動 Water molecules enhance the relative movement of the molecular chains of PETn 對瓶子的作用 Consequences on bottle behavioru潤滑作用增強(qiáng)了駐留應(yīng)力的自然釋放 The lubricating effect enhances the natural release of the residual induced stressu收縮現(xiàn)象 Phenomenon of contractionn 熱定型瓶的性能 Heat set bottle performanceu必須知道吸水條件 Water uptake conditions must be known瓶子的設(shè)計 designn 專有技術(shù) PreformbottleVacuumanddesign 20 years’ experience and knowhow. Design and development of more than 3,000 preforms and bottles each year生產(chǎn)的優(yōu)化 Optimization of production瓶子性能的優(yōu)化 Optimization of container performance characteristicsn 優(yōu)化的瓶坯 Optimized preforms u 減少雙向拉伸比率 Reduced biorientation raten 瓶身 Bodyu 瓶身結(jié)構(gòu)抗靜壓 Structure withstands hydrostatic pressure u 可調(diào)式瓶壁防止負(fù)壓變形 Adjustable panels absorb deformationu 瓶子腰部和加強(qiáng)筋防止橢變 Waists and ribs prevent ovalization n 瓶底 Baseu 加強(qiáng)筋防止抗壓能力較低區(qū)域的變形 (非充碳液體的熱灌裝和巴氏滅菌 )Ribs prevent the deformation of areas of lowresistance (hot filling and pasteurization for nocarbonated liquids)u 根據(jù)應(yīng)力水平采用花瓣底或球形底 (充碳液體的巴氏滅菌 )Petalo239。 冷卻 Cooling down 收縮 Shrinkage + 蒸氣凝縮 Steam condensation237。 液體容量變化 (收縮 ) liquid volume variation (shrinkage)237。 瓶頸空氣 (filling temperature 。VacuumConclusion熱灌裝設(shè)備的描述 HR system descriptionn 優(yōu)化的瓶坯和瓶子設(shè)計Optimized preform bottle design n 優(yōu)化的熱定型工藝及有效地降低應(yīng)力Optimized heatsetting / stress reduction n 工藝的高精確度及一致性 High process accuracy and consistency n 瓶子的性能卓越 High bottle performancen 靈活性 :可用于生產(chǎn)不同品種Flexibility to produce several applications設(shè)備的范圍Machine(Petit)(Modele)(Moyen)(Modele)(Grand)(Modele)DualtoHRLightpossibilities輕 瓶weightingu 目前的標(biāo)準(zhǔn)重量 Current standard weight? 88176。CC灌裝 92176。fillingu 西得樂的研發(fā) Sidel developmentsu 開發(fā)輕體瓶的條件 Conditions to succeed? 優(yōu)化 Preform Resultsu 瓶子的規(guī)格和設(shè)備的結(jié)構(gòu) Bottles specifications machine configurationsu 瓶口重量減輕 Neck finish light weightingu 優(yōu)化的設(shè)備生產(chǎn)率 Machine rate optimizationu 結(jié)論 Conclusion輕 瓶 weighting88176。C filling T176。CurrentweightC灌裝(非連線灌裝) 92176。 (offline concept) 雙軸性 2 AXIS限制 RESTRICTION? 與當(dāng)前的條件相同 (ppm、 灌裝溫度等) : 29克 Same conditions as today (ppm, fill t176。187。’sheatsettoPreform果 WallWallweighting? 主要為 ALCOA瓶口 Mainly ALCOA Finish : grs ? 加強(qiáng)的 PCO瓶口 Reinforced PCO Finish : 6 grs? 加強(qiáng)的 30/25瓶口 Reinforced 30/25 Finish : grs? 特定瓶口 Custom neck finish : 西得樂優(yōu)化的耐熱設(shè)計 Sidel HR Optimized design grs當(dāng)前Today可能Possible優(yōu)點優(yōu)點 Advantage : 內(nèi)孔直徑擴(kuò)大增加了工藝調(diào)整的幅度 Higher core diameter increase process window and definition (ex : l square)結(jié)論:能夠減輕結(jié)論:能夠減輕 CONCLUSION : Potentially to grs to save !!!瓶口重量減輕 finishweighting增加結(jié)晶度可帶來額外的機(jī)械強(qiáng)度 Extra Mechanical stiffness can be brought increasing crystallinity level.(1) : L? 可能 Possible : 750瓶 /模 /小時 34%至 37%的結(jié)晶度 (1)750 b/phm 34 to 37 % ? (1) ? 當(dāng)前 Today : 950瓶 /模 /小時 最大 %結(jié)晶度 (1)950 b/phm % Max (1) 設(shè)備 /速率的優(yōu)化Machinerate at 950 bphm (1) 88 176。 at 750 bphm (1) 9092 176。LightforproductionTitlesn 基本原理n 熱定型的基本原理n 單輪吹塑工藝n 輕體瓶n 線性結(jié)晶爐n 西得樂熱灌裝設(shè)備在亞洲的分布情況 n 西得樂在亞洲的聯(lián)絡(luò)方法Basic PrincipleHeat Set fundamentalsOne wheel TechnologyLight weightingLinear crystal ovenReferences in AsiaContacts in Asia瓶坯坯口結(jié)晶爐 neckovenn Preform neck crystallization ovenn 原理 Size Specificationsn 坯身喂入及保護(hù) feeding protectionn 由芯軸頭裝載瓶坯 by Heat Unloadingn 冷卻及傳輸 range瓶坯坯口結(jié)晶爐PreformcrystallizationPrinciplen 瓶坯坯口的受熱條件 Heat conditioning of preform necksu 當(dāng)紅外加熱時坯口結(jié)晶度提高 The neck is subjected to IR heatconditioning enabling a rise in the degree of crystallinityu 坯口耐熱性能的優(yōu)化 Optimization of the neck heat resistancen 吹制的瓶子可承受熱灌裝 Application to the blowmolding of bottles which support hot fillingu 灌裝溫度可達(dá) 95 176。C without deformation對容量的限制 limits15 Hto crystallize 4119 Dint 38Dext 43Dneck ring 48,550 Lbody 17520 Dunder neck 40規(guī) 格 feedingprotectionn 由傾斜的滑軌喂入 Feeding on inclined railu 瓶坯由支撐環(huán)支撐 Preforms are held by the support ringu 重力作用使瓶坯下滑到位于加熱爐入口的星輪上 Gravity lowering to the feed wheel at the oven infeedn 瓶坯保護(hù)系統(tǒng)的安裝 Installation of body protection systemu 瓶坯四周全方位保護(hù) Protection of body over 360176。by1/100calibratedwithinClampingtheintoneckn 芯軸頭可承受高溫度 maintainedheatingcrystallizationtheskinn 芯軸頭插入瓶口 loadingcannulau 高精密度芯軸頭 cannulau 芯軸頭被退入瓶坯 ofsupport瓶坯支撐 supportHeat