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1、河南科技大学毕业设计（论文）目录前言1第一章塑料注射模具的设计步骤和设计内容4§1.1塑料注射模具的设计要求4§1.2塑料注射模具的设计步骤及内容4§1.3塑料注射模具的结构组成和作用5第二章铁皮柜扣手塑料件的工艺分析6§2.1塑料件的结构和特点6§2.2塑料件的材料6§2.2.1常用塑料及工艺参数6§2.2.2工程塑料（ABS）的特性及注射工艺性7§2.3塑料件的基本参数8§2.3.1塑件的质量和体积8§2.3.2塑件的投影面积8第三章注塑成型的准备9§3.1注塑成型的工艺简介9§3.2注塑成型的工艺条件10§3.3注塑机的选择12§3.3.1注塑机的总体介绍12§3.3.2注塑机的
2、基本参数12§3.3.3注塑机的选择确定13§3.3.4注塑机的校核15第四章塑料制品在模具中的位置17§4.1分型面的选择17§4.1.1分型面的形式及选择17§4.1.2分型面的选择原则17§4.2型腔的数目和分类18§4.2.1确定型腔数目时要考虑的因素18theirownconditionstodevelopthecorrectroad,themaximumtoavoidinvestmentrisk,gainprofit.(three)vigorouslypromotethebrand.Toestablishbrandawareness,awarenessoftheuseofb
3、rand,brandvalue,brandacquisitionperformance,enhancethecompetitivestrength.Concentratedmanpower,carefulplanning,packagingandpublicityofanumberofunique,marketinfluenceandcoverageofthebrand,theimplementationofkeybreakthroughs,toenhancethecompetitivestrength,walkingbusinessroadthecompetitionofaliena
4、tionandcharacteristics,thepursuitofstabilityanddevelopmentofthemarket.(four)topromotetheintegrationofresources.Tofurtherbroadentheirhorizons,effectiveintegrationofresourceswithinthegroup,thecityresources,otherindustriesandregionalresources,mutualtrust,mutualbenefit,seekingwin-winprinciple,inthef
5、rameworkofnationalpoliciesandregulations,strictinspectionandargumentation,legalconsultation,examinationandapprovalprocedures,strictregulationofeconomicactivities,attractinjectionthesocialinvestmenttotheindustrygroup,toachieveleveragingthedevelopment,ensurethatthevalueofstate-ownedassets.(five)to
6、strengthentheconstructionmanagementpersonnel.Strengthenthemanagementofeducationandtrainingofcadresandworkersoftheexistingbusiness,firmlyestablishtheconceptofthemarket,enhancethesenseofcrisistoadapttomarketcompetition,thesenseofurgency,improvetheabilitytorespondtomarketcompetition,improvemanageme
7、ntandoperationofthemarket.Atthesametime,accordingtotheneedofindustrialdevelopment,vigorouslytheintroductionofhigh-qualitymanagementmanagementpersonnel,andstrivetobuildahigh-qualityprofessionalmanagementteam,hardwork,andpromo
