摘要
以手机保护套为探讨对象,通过采用L9(34)正交表进行试验设计,探讨如何利用液氮修边机快速且有效地寻找影响制品修边效果的主次因素,即依次为工作温度、运作时间、喷射速度。并通过抽取手机保护套样品来检测其在冷冻修边前后的拉伸强度,得知测试数值并无明显变化,全部样品通过力学性能测试。
Using cell phone protective cover as study object,through the adoption of L9(34) orthogonal experiment design,discusses how to use liquid nitrogen trimming machine to find out the primary and secondary factors which influence products trimming effect quickly and efficiently,namely,in turn,to working temperature,operation time,injection speed.By taking the samples of the cell phone protective covers to detect the tensile strength before and after the frozen trimming,the test value did not change significantly,and all the samples were tested by mechanical property.
作者
莫校胜
MO Xiao-sheng(Shenzhen Xinhao Precision Technology Co.,Ltd.,Shenzhen Guangdong 518000,China)
出处
《装备制造技术》
2018年第3期132-134,共3页
Equipment Manufacturing Technology
关键词
液氮
冷冻修边机
手机保护套
正交试验
liquid nitrogen
frozen trimming machine
cell phone protective cover
orthogonal test