1. It firstly heats and softens the plastic sheet and covers it onto the shoetree, then uses vacuum suction method to profile to shape of the shoetree with the plastic foil. 本机将塑料胶片加热软化后，覆盖在鞋楦上，利用抽真空的方法，将鞋楦的形状覆制。
英英解释
n.
1. a wooden or metal device that is inserted into a shoe to preserve its shape when it is not being wor
2. stretch (a shoe) on a shoetree
