{"title":"工艺参数对3D打印连续碳纤维增强复合材料力学性能的影响","authors":"Satoshi Kobayashi, Wataru Yasunaga, Toshiko Osada","doi":"10.6089/jscm.45.135","DOIUrl":null,"url":null,"abstract":"3D printing technologyhasbeenreceiving increasedattentionasanewmolding method forcarbonfiberreinforced thermoplastics(CFRTPs).Thisstudyinvestigatestheeffect ofprocess parametersonthemechanicalpropertiesof3D printedCFRTPswithinsituresinimpregnatedfiber yarn.TheCFRTPspecimenwasmanufacturedthroughfuseddepositionmolding using carbonfiber yarnconsisting of3000carbonfibermonofilamentsandpoly(lacticacid)filaments.Themechanical properties oftheCFRTP specimenwereevaluated through tensile testing.Amathematicalmodel wasdeveloped todescribetherelationshipbetweentheprocessparametersandthetensilestrength and modulus of the specimen.Based on the results, the high molding temperature print speed of about 100mm/min and low filament extrusion speed were established as the optimum process parameters for theactualmanufacturing oftheCFRTPs.","PeriodicalId":145108,"journal":{"name":"Journal of the Japan Society for Composite Materials","volume":"29 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2019-07-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"1","resultStr":"{\"title\":\"Effect of Process Parameters on Mechanical Properties of 3D Printed Continuous Carbon Fiber Reinforced Composites\",\"authors\":\"Satoshi Kobayashi, Wataru Yasunaga, Toshiko Osada\",\"doi\":\"10.6089/jscm.45.135\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"3D printing technologyhasbeenreceiving increasedattentionasanewmolding method forcarbonfiberreinforced thermoplastics(CFRTPs).Thisstudyinvestigatestheeffect ofprocess parametersonthemechanicalpropertiesof3D printedCFRTPswithinsituresinimpregnatedfiber yarn.TheCFRTPspecimenwasmanufacturedthroughfuseddepositionmolding using carbonfiber yarnconsisting of3000carbonfibermonofilamentsandpoly(lacticacid)filaments.Themechanical properties oftheCFRTP specimenwereevaluated through tensile testing.Amathematicalmodel wasdeveloped todescribetherelationshipbetweentheprocessparametersandthetensilestrength and modulus of the specimen.Based on the results, the high molding temperature print speed of about 100mm/min and low filament extrusion speed were established as the optimum process parameters for theactualmanufacturing oftheCFRTPs.\",\"PeriodicalId\":145108,\"journal\":{\"name\":\"Journal of the Japan Society for Composite Materials\",\"volume\":\"29 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2019-07-15\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"1\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Journal of the Japan Society for Composite Materials\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.6089/jscm.45.135\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of the Japan Society for Composite Materials","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.6089/jscm.45.135","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Effect of Process Parameters on Mechanical Properties of 3D Printed Continuous Carbon Fiber Reinforced Composites
3D printing technologyhasbeenreceiving increasedattentionasanewmolding method forcarbonfiberreinforced thermoplastics(CFRTPs).Thisstudyinvestigatestheeffect ofprocess parametersonthemechanicalpropertiesof3D printedCFRTPswithinsituresinimpregnatedfiber yarn.TheCFRTPspecimenwasmanufacturedthroughfuseddepositionmolding using carbonfiber yarnconsisting of3000carbonfibermonofilamentsandpoly(lacticacid)filaments.Themechanical properties oftheCFRTP specimenwereevaluated through tensile testing.Amathematicalmodel wasdeveloped todescribetherelationshipbetweentheprocessparametersandthetensilestrength and modulus of the specimen.Based on the results, the high molding temperature print speed of about 100mm/min and low filament extrusion speed were established as the optimum process parameters for theactualmanufacturing oftheCFRTPs.
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