外文翻译--新型注射成型技术.doc

外文文献ITISTHENEWTYPEINJECTBYSHAPINGTECHNOLOGY1INJECTBYSHAPINGALTOGETHERINJECTSHAPINGOFATCORELAYERSADOPTANDINJECTSHAPINGHELPANDOBSERVEANDMAKEONEUNIQUESTRUCTUREALTOGETHERFIRSTOFPLASTICISINJECTEDANDFILLANDENTERSOMETYPESFIRST,THENTHEPLASTICSECONDFOLLOWFIRSTINJECTPERSONWHOENTERONEANDKEEPINITIALTODRIVEPRESSUREFIELDOFFLOWINGCLOSELYATEPIDERMISDISTRICTANDCORETHESIZESOFONE,MEASUREANDPUBLISHFIRSTANDTHEMATERIALSQUANTITIESOFSECONDACCORDINGTOCORRECTPROPORTIONATERELATIONSHIP,MAKEONEATFIRSTCOMPLETEATSECONDTOMAKEONEPARCELAPPEARANCECOREEACHINADDITION,INCOSMETICSAPPLICATION,THEMATERIALISPUTAFTERSECONDMATERIALINJECTINGTOHAVEFIRSTOFEPIDERMISOFTHESMALLPART,SOTHATTHEEPIDERMISOFTHEPARTOFTHERUNNERCANBETOTALLYCLOSEDINJECTMAKINGONEOFSHAPINGALTOGETHERWITHTHERESINOF2KINDSOFDIFFERENTCOLORS,FORMAPIECEOFALAYEROFBLOCKSOFEPIDERMISANDCOREAPTTODISTINGUISHREALIZEINJECTSHAPINGONEASMUCHASALLHAVEANDHAVEANDONEVERYMUCHIMPORTANTTHISCORESIMILAREPIDERMISIFTHEREISNOTADVANCEDDETECTIONTECHNIQUE,USUALLYDIFFICULTTODISTINGUISHTHEEPIDERMI