覆膜铝片盖板结构对PCB机械钻孔性能的影响  

The influence of structure of coated aluminum foil entry board on the mechanical drilling performance of PCB

作　　者：秦先志 罗艳华 王鹏 赵文泽 康海波 张伦强 张宇 QIN Xianzhi;LUO Yanhua;WANG Peng;ZHAO Wenze;KANG Haibo;ZHANG Lunqiang;ZHANG Yu(Shenzhen Newccess Industrial Co.,Ltd.,Shenzhen 518105,Guangdong,China)

机构地区：[1]深圳市柳鑫实业股份有限公司,广东深圳518105

出　　处：《印制电路信息》2024年第9期5-9,共5页Printed Circuit Information

摘　　要：覆膜铝片盖板产品广泛应用于印制电路板(PCB)机械钻孔中,尤其是在微小孔径的钻孔加工过程中,其可以有效提升孔位精度和综合钻孔效果。主要研究了不同铝厚、膜厚搭配的覆膜铝片产品在0.10、0.15、0.20 mm孔径机械钻孔中的应用,验证其过程能力指数(Cpk)及断钻率性能的变化,并得出覆膜铝片结构和相应孔径的最佳匹配方案。Coated aluminum foil entry board is widely used in printed circuit board(PCB)mechanical drilling,especially in the drilling process of small holes.They can effectively improve the accuracy of hole positions and enhance the comprehensive drilling effect.This paper mainly studies the application of different structural coated aluminum foil products with different aluminum thickness and film thickness combinations in the mechanical drilling of holed with diameter of 0.1 mm,0.15 mm,and 0.2 mm,verifies their complex process capability index(Cpk)performance and needle breakage performance changes,and obtains the optimal matching scheme for the coated aluminum foil structure and corresponding holes.

关 键 词：机械钻孔 盖板 覆膜铝片 匹配性 

分 类 号：TN41[电子电信—微电子学与固体电子学]