塑料加油口盖厂内喷涂工艺规划研究

Study of process planning and design for plastic fuel fill door in-house painting

文章首先介绍了塑料加油口盖基材选择及验证的要点,然后从加油口盖及其夹具的安装、加油口盖喷漆及烘烤、质量检查及报交三个方面阐述了塑料加油口盖厂内喷涂工艺规划过程中的注意事项。最后列举了加油口盖可视区漆薄、卡扣漆厚、零件变形和边缘针孔等常见质量问题并分别介绍了其解决方法和控制措施。

In this article,the key point of material selection and validation of the plastic fuel fill door was introduced.After that,the matters need attention for plastic fuel fill door in-house painting were illustrated from three aspects including the installation of fuel fill door and it’s jig,the painting/heating process and the quality inspection.At last,several common defects such as thin paint at visible area,thick paint on the clips,part deformation and pinholes at edge were analyzed together with their solutions.