The new V-shape binder surface improving the flowing direction of material during blank holding was proposed to restrain the wrinkle effectively.
针对皱折提出了一种新的V形压料面的模具结构，改善了压边时材料的流动方向，有效避免了皱折的产生。
This material doesn't wrinkle and it wears well.
这种料子不爱起皱，而且耐穿。
Used for wrinkle-removing of all kinds of leather material. With art speed-regulating DC motor, it is easy for operation.
对各种皮料折皱之用，使用调速直流电机，操作方便。
It can maintain the stitches uniformly all through the whole up and down material stitching process, which attributed to making no wrinkle and scratch-free finished material.
在车缝物料上下高低位的过程中始终保持针距均匀，从而使车出之物品，不起皱，没刮痕。
It can maintain the stitches uniformly all through the whole up and down material stitching process, which attributed to making no wrinkle and scratch-free finished material.
在车缝物料上下高低位的过程中始终保持针距均匀，从而使车出之物品，不起皱，没刮痕。
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