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1、第三章单分型面注射模（Thethirdchapteristheinjectionmouldwithsinglepartingsurface）ThethirdchapteristheinjectionmouldwithsinglepartingsurfaceFirst,thebasiccontentofthischapterThischapterincludestheoverallstructureoftheplasticinjectionmolddesign;functionanddesignmethodofeachcom
2、ponentsinglepartingsurfaceinjectionmold;plasticpartsplasticinjectionmold;designofgatingsystem;calculationofmoldingpartssize;simpleintroductionmechanismdesign;temperaturecontrolsystem;thestructureofmoldpartsdesign;designstepsanddesignmethodofsinglepartingsurfaceinj
3、ectionmold.CompositionandworkingprocessofinjectionmouldforsinglepartingsurfacePartingsurfaceInjectionmouldwithsinglepartingsurfaceGatingsystemdesignFormingpartsdesignEjectormechanismdesignDesignoftemperatureregulationsystemTwo,thepurposeandrequirementsoflearningTh
4、roughthestudyofthischapter,weshouldmastertheoverallstructureoftheinjectionmoldwithsinglepartingsurfaceandthegeneraldesignprocessandmethodofthegatingsystemandejectormechanism.Three,thekeyanddifficultpointsofthischapter:Thegeneralstructureoftheinjectionmoldwithsingl
5、epartingsurfaceandthegeneraldesignprocessandmethodofthegatingsystemandejectingmechanism,andthedesignofthetemperatureregulatingsystemarepresented.1.ThecompositionofinjectionmouldforsinglepartingsurfaceTheinjectionmouldwithsinglepartingsurfaceismadeupofmouldcavity,m
6、oldingparts,gatingsystem,guidingmechanism,ejectiondevice,temperatureregulatingsystemandstructuralparts.(1)diecavityThemoldcavityisusedtoformthecavityofplasticparts,becausethecavityisdirectlymoldedpartoftheplasticparts,sotheshapeofthecavityshouldbeconsistentwiththe
7、shapeoftherottenplasticparts,andthecavityisusuallycomposedofthecavityandthecore.(2)formingpartsThepartsthatmakeupthecavityoftheplasticmouldaregenerallycalledformingparts,usuallyincludingthecore(theinternalshapeofthemoldedpart)andthecavity(theoutershapeofthemoldedp
8、lasticpart).(3)gatingsystemTheplasticinjectionmachinenozzletoflowfromthecavityofthegatingsystemcalledthegatingsystem,dividedintothemainstream,runner,gat
