Abstract
Claimed is a process to clean an recondition a dewatering web (10) employed in a papermaking process in which the web passes around a rotating drum (121) mantle (129) where it is exposed to water jets and/or steam and a suction zone (25). An inlet gap (128) is located on or in close proximity to the drum, through which washing water impinges on the web at high pressure. The inlet gap is located between the web and a roller (121). The web is washed both sides before entering the gap. Further claimed is a commensurate washing and reconditioning assembly.
Patent family as of 4.1.2024
AT503978 A220080215AT2007000114420070719
AT503978 A320100715AT2007000114420070719
DE102007033680 A120080131DE20071003368020070719
FI118972 B20080530FI2006000549920060724
FI20065499 A20080125FI2006000549920060724
FI20065499 A020060724FI2006000549920060724
FI121118 B20100715FI2007000535720070516
FI20075357 A20080125FI2007000535720070516
FI20075357 A020070516FI2007000535720070516
| Translated title of the contribution | Process and assembly to wash and recondition a dewatering belt web used in paper manufacture has water inlet gap in close proximity to rotating drum |
|---|---|
| Original language | Finnish |
| Patent number | FI121118 B |
| Priority date | 24/07/06 |
| Publication status | Published - 15 Jul 2010 |
| MoE publication type | H1 Granted patent |