會議論文
學年 | 109 |
---|---|
學期 | 2 |
發表日期 | 2021-05-30 |
作品名稱 | STUDY ON THE MORPHOLOGY VARIATION OF THE CORE MATERIAL PENETRATION IN CO-INJECTION FIBER REINFORCED POLYPROPYLENE SYSTEM |
作品名稱(其他語言) | |
著者 | Kuan-Yu Ko; Chao-Tsai (CT) Huang; Chih-Chung Hsu; You-Sheng Zhou; David Hsu; Rong-Yeu Chang; Shi-Chang Tseng |
作品所屬單位 | |
出版者 | |
會議名稱 | Polymer Engineering and Science International 2021: PESI 2021 ) |
會議地點 | Kenting, Taiwan(online) |
摘要 | Co-injection molding is commonly used to our life and technology product. However, there are too many factors affect the quality of co-injection product, including product design, mold system design, material combination and operating conditions. It makes that control core material penetration is very difficult. In this study, we use CAE simulation (Moldex3D) and experimental study to investigate the advancement distance of core material and relationship with the mechanical properties of co-injection product. We use the standard tensile bar (ASTM D638 TYPE V) system. First, we validate the flow behavior observation in CAE simulation and experimentally short shot test and skin/core ratio effect test. Moreover, we find the optimized skin/core ratio that influence on core material penetration behavior. We further quantify the core material penetration, both simulation prediction and experimental observation are performed. Moreover, the flow rate also can influence core material penetration. Finally, we use tensile testing machine to realize that the mechanical properties correlation with core material penetration. Results show that CAE simulation and experimental are match. Moreover, the tensile strength enhance that reinforced polypropylene as core material. |
關鍵字 | co-injection;skin/core ratio;reinforced polypropylene;CAE simulation |
語言 | en |
收錄於 | |
會議性質 | 國際 |
校內研討會地點 | 無 |
研討會時間 | 20210530~20210603 |
通訊作者 | |
國別 | TWN |
公開徵稿 | |
出版型式 | |
出處 | Polymer Engineering and Science International 2021: PESI2021 Proceedings |
相關連結 |
機構典藏連結 ( http://tkuir.lib.tku.edu.tw:8080/dspace/handle/987654321/121294 ) |