Special incline is not usually main function plane of pressing, its external shape size and bending angle are not dimensioned directly in 2D part drawing;the data needs calculating.

• 特殊斜面在冲压件中通常不是主要功用面,在二维零件图中,一般不会直接标注特殊斜面的外形尺寸及其弯曲角度,需要自行设法计算得到数据。