现代制造工程Issue(9):79-82,4.
TFT-LCD 玻璃基板的本构参数研究及其切割过程分析
Study of TFT-LCD glass substrate constitutive parameters and analysis of its cutting process
摘要
Abstract
In order to solve the uncertainty in the process of cutting TFT-LCD glass substrate ,establishes the math model of cut-ting process combined with JHC model ,mechanical properties of glass substrate and brittleness material mechanics properties by MATLAB software to obtain the constitutive parameters .Then these parameters are further modified and improved by comparing the actual to simulated results .The cutting process is analyzed to acquire the influence factors on the force applied on the cutter wheel and the cracks propagation process ,that provides theory basis for choosing cutting parameters ,geometric parameters of cut-ting wheels reasonably and guaranteeing the quality of cutting process .关键词
切割/玻璃基板/JHC模型/脆性材料/本构参数Key words
cutting/glass substrate/JHC model/brittleness material/constitutive parameter分类
矿业与冶金引用本文复制引用
赵靖超,王建花,轧刚..TFT-LCD 玻璃基板的本构参数研究及其切割过程分析[J].现代制造工程,2013,(9):79-82,4.基金项目
太原市战略性新兴产业重大自主创新项目 ()