一、涂装驻总装质量门——保险杠抽查情况：1、34周—35周共抽查GTL

1. The quality door of the general assembly of the painting-bumper spot check: 1. From <br>34 weeks to 35 weeks, a total of 884 GTL bumpers were spot checked, of which 14 were scratched on the surface, 40 were scratched on the edge, and 32 were scratched on the corners. The main failure points are concentrated on the edges and corners of the bumper. The overall failure rate is 9.8%, which is no significant drop from 33 weeks (including substrate problems). <br>2. The main reason for the increase in bumper failure rate 1. The bumper edge package protection is not in place, caused by the interference of the equipment during the transfer process, 2. The substrate problem is not checked before spraying, and no problems are found in the first inspection after spraying, and the second re-inspection The problem is exposed;

1、 Spot check on the quality door bumper of the final assembly of the painting station:<br>1. From week 34 to week 35, 884 GTL bumpers were randomly inspected, including 14 surface scratches, 40 edge scratches and 32 corner scratches. The main failure points are concentrated at the edges and corners of the bumper, and the overall failure rate is 9.8%, which is not significantly lower than that in 33 weeks (including substrate problem).<br>2. The main reasons for the increase of bumper failure rate: 1. The package protection at the edge of the bumper is not in place, which is caused by the interference between the transfer process and the appliance; 2. The substrate problem is not checked before spraying, no problem is found in the primary inspection after spraying, and the problem is exposed in the secondary recheck;<br>

I. Spot check of quality door of painting station and final assembly-bumper: 1. A total of 884 GTL bumpers were randomly selected from 34 weeks to 35 weeks, including 14 scratches on the surface, 40 scratches on the edges and 32 scratches on the corners. The main failure points were concentrated in the edges and corners of bumper, and the overall failure rate was 9.8%, which was not significantly lower than that in 33 weeks (including substrate problems). 2. The main reasons for the increase of bumper failure rate are 1. The protection of bumper edge package is not in place, which is caused by the interference between transportation process and equipment; 2. The substrate problem is not checked before spraying, and no problem is found in the first inspection after spraying, and the second re-inspection problem is exposed;