Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
CANVAS ROLL FOR DRYING PART OF PAPERMAKING MACHINE
Document Type and Number:
Japanese Patent JP2010222741
Kind Code:
A
Abstract:

To provide a canvas roll for a drying part of a papermaking machine, improving fluttering at the free run part of wet paper to improve wrinkle formation and paper cut.

This canvas roll for the drying part of the papermaking machine includes a surface roll 22 having a plurality of sucking ports 4, a hollow center shaft 5 having the plurality of sucking ports 4 in a circumference at the side of being pressed by a canvas run 3 and blocking the circumference at the side not being pressed by the canvas run, an air-blocking plate 1 fixed on the center shaft 2 and halving a space in the surface roll by approximately making a contact with the inner surface of the surface roll, and an air-sucking device 23 connected to the hollow center shaft 2.


Inventors:
KOSEKI YOSUKE
WATANABE RYUHEI
Application Number:
JP2009000072095
Publication Date:
October 07, 2010
Filing Date:
March 24, 2009
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
MITSUBISHI PAPER MILLS LTD
International Classes:
D21F5/04; D21F5/14