制作方法1.将封三部件图剪下,裱贴在硬卡纸上,压平、阴干备用。2.沿轮廓线将部件①和②剪下,用刀勒出凸折痕和凹折痕后,按图1所示黏合成2个带外翻脚的小方柱。3.剪下部件③和④,用同样的方法勒出折痕,然后 Production methods 1 will seal three parts cut off, framed in hard cardboard, flattened, dry spare. 2. Cut the parts ① and ② along the contour line, and remove the convex folds and the concave folds with the knife. Then, stick two small square columns with outwardly flanging feet as shown in Fig.1. 3. Cut the parts ③ and ④, use the same method to lend creases, and then