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研究生: 曾仁和
Tzeng, Ren-He
論文名稱: 基於射嘴壓力和螺桿位置之射出成型CAE模擬科學化試模
Nozzle Pressure and Screw Position Based CAE Scientific Process Parameter Setup for Injection Molding Process
指導教授: 黃聖杰
Hwang, Sheng-Jye
學位類別: 碩士
Master
系所名稱: 工學院 - 機械工程學系
Department of Mechanical Engineering
論文出版年: 2024
畢業學年度: 112
語文別: 中文
論文頁數: 155
中文關鍵詞: 射出成型科學化試模射出成型CAE模擬射嘴壓力螺桿位置
外文關鍵詞: injection molding, scientific process parameter setup, injection molding CAE simulation, nozzle pressure, screw position
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  • 摘要 I Extended Abstract II 致謝 XXXIX 目錄 XLI 圖目錄 XLIV 表目錄 XLVIII 符號說明 XLIX 第一章、 緒論 1 1.1 前言 1 1.2 研究動機 3 1.3 文獻回顧 5 1.3.1 科學化試模 8 1.3.2 模流分析 9 1.4 研究目的 12 1.5 文章架構 14 第二章、 理論背景 16 2.1 塑膠原料 16 2.1.1 塑膠的分類 16 2.1.2 塑膠的P-V-T關係 18 2.2 射出成型 20 2.2.1 射出成型生產週期 20 2.2.2 製程中模穴內熔膠P-V-T歷程 24 2.2.3 熔膠流動特性 27 2.3 模流分析理論 30 2.3.1 充填數學模型與假設 30 2.3.2 材料模型 32 2.4 資料分析 36 2.4.1 動態時間校正 36 2.4.2 一階線性回歸 38 第三章、 實驗設備 40 3.1 實驗設備與材料 40 3.1.1 射出成型機 40 3.1.2 實驗載具 41 3.1.3 實驗材料 42 3.1.4 2.5D影像量測儀 43 3.2 資料擷取系統 44 3.2.1 射嘴壓力感測器 44 3.2.2 資料擷取器 46 3.2.3 OPC UA 47 3.2.4 資料擷取程式 48 第四章、 模流分析 50 4.1 模流分析設置流程 50 4.2 幾何模型 51 4.2.1 模具 51 4.2.2 塑件 51 4.2.3 流道與澆口 52 4.2.4 水路 53 4.2.5 射嘴區域 54 4.2.6 壓力感測節點位置 54 4.3 網格設置 56 4.4 機台設置 58 第五章、 實驗結果與討論 59 5.1 射出速度實驗 60 5.2 V/P轉換位置實驗 68 5.3 保壓壓力實驗 74 5.4 保壓時間實驗 76 第六章、 模擬結果與討論 80 6.1 射出速度模擬 80 6.2 V/P轉換位置模擬 84 6.3 保壓壓力模擬 86 6.4 保壓時間模擬 87 6.5 射出速度模擬校正 89 第七章、 結論與未來展望 94 7.1 結論 94 7.2 未來展望 97 參考文獻 98 索引 102

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