1.想办法加压到位,尤其是鞋子边缘部位, 最好先用锤子压贴或用轮子滚压
Pressing should be everywhere, particularly around the shoe. It’s better to use hammer or rolling wheel to press.
2.多上一次胶
Brush adhesive again.
3.缩短烘箱与加压机间的距离
Shorten the distance of oven and pressure machine.