篇名 | 精微複合快速模具最佳製程與模具特性研究 |
---|---|
卷期 | 34:1 |
並列篇名 | Study of Optimal Manufacturing Processes and Characteristic of Precision Micro Hybrid Rapid Tooling |
作者 | 郭啟全 、 許修繻 |
頁次 | 111-126 |
關鍵字 | 複合快速模具 、 順行冷卻系統 、 成型週期 、 抗壓強度 、 Hybrid rapid tooling 、 Conformal cooling system 、 Cycle time 、 Compression strength |
出刊日期 | 201410 |
利用聚合物製作具有特徵結構之微元件,微熱壓印技術是一種非常有效率的製程。在精密機械產業,一個最棘手的問題為進行微製造所需模具之製作時間與成本,本研究提出一種可以快速、具經濟效益而且容易加工具有微特徵結構之複合快速模具製作技術。研究結果發現,精微複合快速模具最佳製程為運用矽膠來翻製母矽膠模具,再運用矽膠來翻製公矽膠模具,最後運用公矽膠模具來翻製金屬樹脂快速模具。具有冷卻系統之精微複合快速模具,節省熱壓印之成型週期時間約88.88%。此外,混合快速模具之抗壓強度,明顯大於傳統金屬樹脂之抗壓強度,模具強度提升約1.41 倍。
Micro-hot embossing is a highly effective process for fabricating micro-devices with microfeatures in polymer. One of the most troublesome problems in precision machinery industry is the time and expense needed to produce a precision micro rapid tooling for microfabrication. This study presents an approach of manufacturing a hybrid rapid tooling with microfeatures that is fast, cost-effective and easy to produce. The optimal manufacturing process for fabricating precision micro hybrid rapid tooling was proposed. A cycle time reduction of approximately 88.88% can be obtained when hybrid rapid tooling has a conformal cooling system. Compression strength of precision micro hybrid rapid tooling is about 1.41 times of traditional rapid tooling.