Sealing structure for suction box of suction rate in paper machine and sealing operation method of suction rate

摘要

The present invention relates to a sealing structure for a suction box of a suction roll in a paper machine and a sealing operation method of the suction roll. The sealing structure includes a sealing portion 10 provided in the holder 11 and a load means preferably being at least one load hose 12a and 12b between the holder 11 and the sealing portion 10. [ The sealing portion 10 is pressed on the roll coating inner surface T 'of the suction roll T by the pressure of the medium filled in the load hose. There is a fastening means between the sealing portion 10 and the holder 11 and the sealing portion 10 can be fastened at a desired position by the fastening means.