| 摘要 |
This invention relates to an improvement in a press or reversing roller for double sieve band dehydrating machines for dehydrating suspensions, particularly a press roller in which the sieves with an interposed sheet of material partially loop over the roller, the roller being provided in a multiple-piece manner over the sieve path, and wherein one step bearing is provided at the contact point of two adjacent rollers, the improvement comprising stationary covering means secured between end faces of adjacent rollers, said covering means having the same radius as said adjacent rollers at least in the looping area and serving as a glide shoe.
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