Calender
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- METSO PAPER INC
- Publication Date
- 2007-01-17
- Estimated Expiration
- Not applicable · inactive patent
Smart Images
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Abstract
Description
technical field
[0001] The invention relates to a calender according to what is stated in the claims. Background technique
[0002] In the prior art, among calenders with multi-roll groups, which is the most familiar among calenders, the rollers of the calender are composed of at least one group of rollers, which is the most common roller group, and the calender The components of the light-mechanical roll nip are located in the middle of two groups of rolls that overlap up and down, that is, between the hot roll and the soft roll. A multi-roll calender thus comprises a roll set of one or more, generally at least two calender rolls. In the most familiar and common multi-roll calenders in the prior art, the set of rolls is constructed in such a way that the line through the center axis midline of the last roll is straight. As far as the prior art is concerned, it is also common to place a plurality of rolls interlaced with each other in a calender roll set. The central axes ...