A strap (300) of the vacuum strap dehydrator is disposed on the driving roll (100) and the tight roll (200), and the strap (300) is tensioned by the tight roll (200).

Chief parameters of aided reel roll includes tight pressure, send entrance force, roll gap and distributed position, determination of that is great importance to design and control for down coilers.

To do this properly, you will need to compress and roll your body into a tight ball while staying relaxed at the same time.