Multi-roller calender

The utility model relates to a multi-roller calendar. Calendering is carried out on fiber web material, especially a paper web or a paperboard web in the multi-roll calendar which comprises at least two calender roller column (10, 20), each column of calender rollers comprise at least two calender r...

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Bibliographic Details
Main Authors PULLINEN HANNU, VANHALA TOMMI
Format Patent
LanguageChinese
English
Published 07.08.2013
Subjects
ACCESSORIES FOR PAPER-MAKING MACHINES
CALENDERS
PAPER-MAKING
PRODUCTION OF CELLULOSE
TEXTILES
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Summary:The utility model relates to a multi-roller calendar. Calendering is carried out on fiber web material, especially a paper web or a paperboard web in the multi-roll calendar which comprises at least two calender roller column (10, 20), each column of calender rollers comprise at least two calender rollers and at least one fly roller (15, 25), and at least one of the fly rollers can move between at least two positions. In a producing process of the fiber web material, high yield of a production line can be achieved, so that the downtime of machines of the production line is minimized, and the maintaining time of the multi-roller calendar, especially in a grade changing period is minimized.
Bibliography:Application Number: CN2013222120U