《塑料注塑模结构设计》塑料及其性能（structural design of plastic injection mold plastics and its properties ）

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1、《塑料注塑模结构设计》2塑料及其性能2（Structuraldesignofplasticinjectionmold2plasticsanditsproperties2）"Beautiful"plasticinjectionmolddesign22.txt30plasticanditsperformanceoflife,nevertoshowherahead;asbeautifultrees,isdisplayedinitsnegativepotentialtotouchtheskyinthevigor;asbeautifuleagle,

2、isdisplayedinitsfighttoflythewindandtherainasGodinthesouloftheriverlike;beautyisdisplayedinitsroaringwavesflowingtorrent.ThegaswithahPptdocumentsmayexperiencepoorbrowsingontheWAPside.ItisrecommendedthatyouselectTXTfirstordownloadthesourcefiletothelocalmachine.Thesecondcha

3、pterplasticsandtheirpropertiesLearningobjectivesandrequirements:learningobjectivesandrequirements:Masteringtheconceptsandcharacteristicsofplastics.Masteringthecompositionandclassificationofplastics.Masteringthecompositionandclassificationofplastics.Masteringthetechnologic

4、alcharacteristicsofthermoplasticsandthermosettingplastics.Masteringthetechnologicalcharacteristicsofthermoplasticsandthermosettingplastics.Knowtheburningmethodfortheidentificationofcharacteristics,compositionandapplicationofplasticsandplasticscommonlyusednamecode,characte

5、ristics,formingcharacteristicsandmainuses:keypoints:masterprocesscharacteristicsofthermoplasticandthermosettingplastics.Masteringthetechnologicalcharacteristicsofthermoplasticsandthermosettingplastics.MasterthenameandcodeofcommonlyusedplasticsSection1plasticsandtheircompo

6、sitionIsapolymerresinasbasicmaterial,plasticisasyntheticpolymerresinasbasicmaterial,addingsomeadditives,atacertaintemperatureandpressureconditionswithmobility,agent,liquidatacertaintemperatureandpressureconditionscanbemoldedintothesizeandshapeofthemoldingforthegeometryand

7、dimension,andkeepitsshapedoesnotchangethematerialinthemoldingaftercuring.Changingmaterials.Syntheticresin:syntheticresin:amacromoleculecompoundproducedbypolymerizationofoneorseveralmonomers.Amacromolecularcompound.Naturalresin:asphalt,rosin,shellac)(naturalresin:asphalt,r

8、osin,shellac)atomnumberwithrelativelyhighmolecularweightmolecularlengthStructuralcharacteristics