中国机械工程
中國機械工程
중국궤계공정
CHINA MECHANICAl ENGINEERING
2012年
11期
1288-1292
,共5页
等离子显示屏%荧光液%填涂%流体力学%仿真
等離子顯示屏%熒光液%填塗%流體力學%倣真
등리자현시병%형광액%전도%류체역학%방진
plasma display panel(PDP)%phosphor%dispenser%fluid dynamics%simulation
在等离子显示器(PDP)面板制造过程中,荧光液填涂工艺是影响其制造效率和质量的关键工艺之一。为改善等离子显示器面板填涂效率,提高PDP面板生产质量,降低生产成本,提出一种新型的荧光液填涂机喷涂头设计方案。应用微流体力学理论,计算出喷涂口的精确结构尺寸;同时对喷涂头喷涂口工作压力与喷涂流速之间的关系进行分析,得到符合要求的喷涂口工作压力,以及喷涂口的流速分布。最后,通过仿真计算证明了该设计方案的有效性。
在等離子顯示器(PDP)麵闆製造過程中,熒光液填塗工藝是影響其製造效率和質量的關鍵工藝之一。為改善等離子顯示器麵闆填塗效率,提高PDP麵闆生產質量,降低生產成本,提齣一種新型的熒光液填塗機噴塗頭設計方案。應用微流體力學理論,計算齣噴塗口的精確結構呎吋;同時對噴塗頭噴塗口工作壓力與噴塗流速之間的關繫進行分析,得到符閤要求的噴塗口工作壓力,以及噴塗口的流速分佈。最後,通過倣真計算證明瞭該設計方案的有效性。
재등리자현시기(PDP)면판제조과정중,형광액전도공예시영향기제조효솔화질량적관건공예지일。위개선등리자현시기면판전도효솔,제고PDP면판생산질량,강저생산성본,제출일충신형적형광액전도궤분도두설계방안。응용미류체역학이론,계산출분도구적정학결구척촌;동시대분도두분도구공작압력여분도류속지간적관계진행분석,득도부합요구적분도구공작압력,이급분도구적류속분포。최후,통과방진계산증명료해설계방안적유효성。
In manufacturing operation of PDP,the dispensing technology is one of the most important processes which can determine the efficiency and quality.For improving the PDP dispensing efficiency,a new design of phosphor coater nozzle was proposed,which can improve the quality of PDP,and reduce cost in the production process.By using micro-fluid dynamics,the physical dimension of nozzle was designed.Then the relationship between the coating pressure and the coating speed of nozzle was analyzed,and the coating pressure and velocity distribution of nozzle were calculated.The validity and practicability was proved from simulation results.