What's difference between 3d vacuum heat transfer machine and ordinary heat transfer machine ?

1. The printing effect is different. 3D machine effect is more brighter and  vivid

2. The printing size is different. The 3d machine can do full-width printing, and the printing effect from edge to edge is very good.

3. 3D machines can print curved products, but normal heat transfer machines can only print flat products.
4. 3D machines can make more products than normal heat press machine .