| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide: a method for correcting a damage part of an outer plate panel of an automobile made of a high-tensile steel sheet without having secondary damage in the periphery of the damage part; and a pullback auxiliary tool. <P>SOLUTION: An angle of the damage shape is ascertained for each of the damage portions, a protrusion weld washer is used, 4-point, 5-point, 6-point and 8-point protrusion washers are used when a pullback angle of a repair surface is 45-135 degrees, 5-point, 6-point and 8-point protrusion washers are used when the pullback angle is 36-144 degrees, 6-point and 8-point protrusion washers are used when the pullback angle is 30-150 degrees, and 8-point protrusion washer is used when the pullback angle is 18-162 degrees, and thus, pulling back is performed to a direction in which moment action is generated, achieving pulling back while pulling and raising the damage portion with the usage of the principle of leverage. <P>COPYRIGHT: (C)2013,JPO&INPIT |
