发明名称 |
Paperikoneen tai paperin jälkikäsittelykoneen nipin läpi kulkevan pinnan likaantumisen ja/tai vaurioitumisen havaitsemismenetelmä |
摘要 |
A method for detecting contamination on or damage to a web-contacting face in a paper machine or a paper finishing machine, including the steps of detecting vibrations of the web-contacting face over a period of time by means of a plurality of detectors arranged in association with the machine and determining the location of the contamination on or damage to the web-contacting face based on the time the vibrations were detected.
|
申请公布号 |
FI111283(B) |
申请公布日期 |
2003.06.30 |
申请号 |
FI19970004003 |
申请日期 |
1997.10.20 |
申请人 |
METSO PAPER, INC., |
发明人 |
SUOMI,EERO;MAEENPAEAE,TAPIO;KARJALAINEN,ARTO |
分类号 |
G01N29/12;D21F7/00;D21F11/00;D21G;D21G1/00;D21G9/00;G01H1/00;(IPC1-7):D21G9/00 |
主分类号 |
G01N29/12 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|