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1、ABSTRACTThepackingmachineryisoneofnationaleconomyimportantindustrial,undertakesthelivesofthepeople,isprosperingthecityandcountrysidemarket,expandedexportationbringinginforeignexchangeincome,forthenationalconstructionaccumulatedcapitalimportanttask,toprom
2、otesthenationaleconomycoordinateddevelopmentandrealizestheoverallstrategictargetrelationswhichthenationaleconomyandthesocietydevelopstobeextremelyclose.Sincethereforeandopenpolicy,ourcountrypackingprofessionhasobtainedtheconsiderabledevelopment,theappear
3、ancehashadthehugechange,alreadyformshasthesuitablescaleandthecertainlyeconomicallevel,theclassiscomplete,canbasicallysatisfythedomesticdemandalsotohavethecertainlyinternationalcompetitionabilitytheproductionsystem.Maysaylikethishasnotpackedthemachineryth
4、edevelopmentnottohavethediverseproductwhichtodayprospers.Takeelectronictechnology,computertechnologyandsoonasrepresentative’shigh-techswiftandviolentdevelopment,notonlyurgednational'slivingstandardtoenhancedaybyday,aswellastheproductturnedtoanewgeneratio
5、ncyclicalreducing,moreovercausedthemechanicalproducttheperformanceunceasingenhancementandtheconsummation.Thisespeciallyinthepackingmechanicalaspect,thecommoditylifeenhancementalreadycouldnotmeetpeople'sneeds,whatnowaremorewasadvocatesthespiritualciviliza
6、tionthewealth.Thepeoplehavenotliked80'ssuchonlytostrivefortofillthebelly,howdowenowpaygreatattentiontopursuingeachkindoffoodthehygienecondition?Whetherfacilitatesquickly?Alsosomepointalsoismostimportant-foodoutsidewrapping.Ancientcloud:"Beautifulenoughto
7、eat".Saidwiththepresentpopularspeechthat,"Sawthefoodattractiveoutsidewrappingcancauseperson'smoodtobehappy,thuscausestheappetitealsotobeabletoincrease."Thisoursubjectpulledcloserisawayfrom.Nowthemarketusesmostpackingtypeistrilateralsealsthebagwhichsealsw
8、iththecenter.22第一章绪论1.1包装机械的地位与现状包装机械是国民经济的重要产业之一，承担着人民生活、繁荣城乡市场、扩大出口创汇、为国家建设积累资金的重要任务，对促进国民经济协调发展和实现国民经济与社会发展的总体战略目标关系极为密切。改革开放以来，我国包装行业得到了长足的发展，面貌发生了巨大的变化，已经形成有相当规模和一定经济水平、门类齐全、能基本满足国内需求又有一定国际竞争能力的生产体系。可以这样说没有包装机械的发展就没有今
