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L/O/G/O包装技术概论吕幼军www.themegallery.com第五章包装测试技术目录第一章绪论第二章包装材料及容器第三章包装技术与工艺第四章包装机械概论www.themegallery.com第三章包装技术与工艺包装容器的生产工艺运输包装技术销售包装技术123www.themegallery.com第一节包装容器生产工艺包装容器生产工艺金属包装复合包装纸包装塑料包装玻璃包装www.themegallery.com第一节包装容器生产工艺一、纸包装容器生产工艺图1长网单缸造纸机纸板的生产www.themegallery.com一、纸包装容器生产工艺图2长网多缸造纸机www.themegallery.com一、纸包装容器生产工艺图3圆网多缸造纸机www.themegallery.com一、纸包装容器生产工艺图4多层纸板的生产www.themegallery.com一、纸包装容器生产工艺图5纸板的方向www.themegallery.com一、纸包装容器生产工艺折叠纸盒生产工艺选择和分切纸板印刷上光或覆膜印刷制版模切制模切版清废折叠粘合计数捆扎堆积包装输出www.themegallery.com一、纸包装容器生产工艺纸盒的生产模切www.themegallery.com一、纸包装容器生产工艺图6纸盒屋顶包www.themegallery.com一、纸包装容器生产工艺PressureRollLowerCorrugatorRollUpperCorrugatorRollGlueRollMeteringRoll瓦楞纸板的生产图7二层瓦楞纸板的生产工艺www.themegallery.com一、纸包装容器生产工艺图8二层瓦楞纸板的生产工艺www.themegallery.com一、纸包装容器生产工艺图9三层瓦楞纸板的生产工艺www.themegallery.com一、纸包装容器生产工艺卷筒纸分切纸页切断面纸印刷/瓦楞纸压楞裱贴分纸压痕切角开槽钉箱(粘箱)单机生产纸箱:瓦楞纸箱生产工艺www.themegallery.com纸包装的生产工艺瓦楞纸箱生产工艺纸板成型www.themegallery.com纸包装的生产工艺瓦楞纸箱生产工艺印刷www.themegallery.com纸包装的生产工艺瓦楞纸箱生产工艺全彩印刷www.themegallery.com纸包装的生产工艺瓦楞纸箱生产工艺模切压痕www.themegallery.com纸包装的生产工艺瓦楞纸箱生产工艺钉盒成箱www.themegallery.com纸包装的生产工艺瓦楞纸箱生产工艺计数捆扎www.themegallery.com纸包装的生产工艺瓦楞纸箱生产工艺出库www.themegallery.com一、纸包装容器生产工艺图8规则开槽箱(RSC)www.themegallery.com成型工艺分类Fig.10.2二、塑料包装容器生产工艺塑料包装制品塑料瓶、桶、箱、罐、杯、盘、盒塑料软包装材料及制品干法复合、湿法复合、共挤复合、挤出复合和热压复合等。注射成型吹塑成型热成型模压成型缠绕成型旋转成型www.themegallery.com二、塑料包装容器生产工艺1.注塑成型将粉状、粒状塑料从注射机的料斗加入料筒,经加热塑化呈熔融状态后,借助螺杆或柱塞的推力,将其通过料筒端部的喷嘴注入温度较低的闭合模具中,经冷却定型后,开模制品。1、模具2、喷嘴3、加热器4、料斗5、螺杆6、螺杆驱动电机www.themegallery.comFig.10.10二、塑料包装容器生产工艺www.themegallery.comExtruderbarrelFeedhopperMoldlocationExtrudersaresizedbytheirclampingcapacity二、塑料包装容器生产工艺www.themegallery.comFig.10.12二、塑料包装容器生产工艺三板式注射模www.themegallery.com9二、塑料包装容器生产工艺注射件生产范围:外形复杂、尺寸准确、美观精制的容器,并能成型带嵌件的容器。一般均为广口容器,壁较厚。还大量用于制作容器附件。www.themegallery.comFig.10.15PedestalplugMainbodyringPedestalringhalvesBodyplugGate二、塑料包装容器生产工艺塑料杯www.themegallery.com2.吹塑成型ExitportGearreducerVariablespeedmotorFeedthroatFeedhopperHopperthroatCoolingjacketScrewHeaterbands二、塑料包装容器生产工艺将挤出或注射成型制得的型坯预热后置于吹塑模中,然后在型坯中通入空气将其吹胀,使之紧贴于模腔壁面上,再经冷却定型,脱膜即得到制品。www.themegallery.comAdjustableDieLipsExtrusionDieAdjustablePressure(Restrictor)BarExtruderFig.10.4二、塑料包装容器生产工艺www.themegallery.comNeckringinsertPinch-offinsertFlashpocketMoldcavityMoldguidepinsCoolingchannelsFig.10.20二、塑料包装容器生产工艺塑料瓶挤出吹塑成型www.themegallery.comFig.10.18二、塑料包装容器生产工艺注射吹塑成型www.themegallery.comFig.10.23InjectionmoldBlowmoldopenclosedPreformexpandedtoblowmoldPreformcarriedoveroncorepinAir二、塑料包装容器生产工艺注射拉伸吹塑成型www.themegallery.comFig.10.27BlowpositionStrippositionPreformsInjectionmoldBlowmoldStripperplateExtruderInjectionpositionrotatingtableCorerod二、塑料包装容器生产工艺注射-拉伸-吹塑成型设备www.themegallery.comR二、塑料包装容器生产工艺生产范围:不同容量和壁厚的塑料瓶、桶、罐等包装容器。PE、PVC、PP、PS、PET、NY、PC、CA。www.themegallery.comFig.10.28PreformandcorepinclampedinblowmoldCorepinmovesdown,stretchingpreformPreformblowntocontainershape二、塑料包装容器生产工艺PET饮料瓶吹塑成型www.themegallery.comR二、塑料包装容器生产工艺www.themegallery.com二、塑料包装容器生产工艺3.模压成型将粉状、粒状或纤维状塑料放入成型温度下的模具型腔中,然后闭模加压使其成型固化,开模取出制品。生产范围:包装箱、盒,托盘,小型精致容器以及桶盖,瓶盖等容器附件。www.themegallery.com二、塑料包装容器生产工艺4.热成型二次加工成形。用热塑性塑料片材作为原料来制造塑料制品的一种方法。(1)真空成型:(真空吸塑成型)壁薄、形状简单的小型包装容器。(2)气压成型:(压缩成型)适于厚片材成型较大的容器,可采用较低的成型温度,使成型周期缩短。适于厚片材成型较大的容器,可采用较低的成型温度,使成型周期缩短。(3)对模成型:www.themegallery.com二、塑料包装容器生产工艺www.themegallery.com二、塑料包装容器生产工艺热成型机www.themegallery.com二、塑料包装容器生产工艺高速真空成型机和制品www.themegallery.com二、塑料包装容器生产工艺制杯机www.themegallery.com三、复合包装容器生产工艺复合成型分类挤出复合干法复合湿法复合无溶剂复合共挤复合www.themegallery.comExitportGearreducerVariablespeedmotorFeedthroatFeedhopperHopperthroatCoolingjacketScrewHeaterbands三、复合包装容器生产工艺1.挤出复合塑料挤出机www.themegallery.comAdjustableDieLipsExtrusionDieAdjustablePressure(Restrictor)BarExtruderFig.10.4三、复合包装容器生产工艺www.themegallery.comExtruder#1Extruder#2Extruder#3Material#1Material#2Material#3Fig.10.9三、复合包装容器生产工艺三层共挤www.themegallery.comExtruderExtrusiondieChillrollEdgetrimmerMaterialrollFig.10.5三、复合包装容器生产工艺平挤薄膜www.themegallery.comRotationx1x3x2X4FromextrudercastingrollsFig.10.8三、复合包装容器生产工艺拉伸薄膜ExtruderCastingRollsAnnealingZoneExtrusionDieTenterClipswww.themegallery.comBubbleBlow-upairinletCoolingairCoolingairPlasticfromextruderDielipadjustingboltsDieBodyDiecoreFrostlineBubbleconstantlypulledupFig.10.6三、复合包装容器生产工艺吹塑薄膜www.themegallery.com材料1材料2材料3模泡三、复合包装容器生产工艺共挤膜头剖面图www.themegallery.comExtruderCirculardieAirringInternalbubblecoolingPlasticfilmbubbleCollapsingframeUpperniprollsSlitterDualrollwinderFig.10.7三、复合包装容器生产工艺www.themegallery.com三、复合包装容器生产工艺www.themegallery.comExtrusionLaminatingExtrusiondieChillrollSubstrateASubstrateBStrip-offrollPressurerollNiprollExtrudateThreeplylaminate三、复合包装容器生产工艺1.挤出复合www.themegallery.comDryBondLaminating三、复合包装容器生产工艺2.干法复合www.themegallery.comWetBondLaminatorFig.14.10三、复合包装容器生产工艺4.湿法复合www.themegallery.comSolventlessLaminating三、复合包装容器生产工艺4.无溶剂复合www.themegallery.comAluminumVacuumMetallizingFig.14.1VacuumlineUnwindrollAluminumvaporCeramicboatRewindrollAluminumwireChilledroll三、复合包装容器生产工艺5.真空镀铝www.themegallery.comGravureCoating三、复合包装容器生产工艺6.涂布复合www.themegallery.comLaminaterollstockHighbarrierinsertFinishedtube1Injectedmol
本文标题:包装技术与工艺(包装容器的生产工艺)
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