Did you stitch your appliqué pieces down after fusing? The fusible is just to hold them in place while you stitch your appliqué. Some people use a satin stitch, some a small zigzag, some a blanket stitch and some use a straight stitch ( which does give you raw edges that fray a little bit. If your quilt is one that will be used and laundered ( not a wall hanging) the appliqué has to be sewn on.