发明名称 |
Steam box of a paper machine |
摘要 |
A steam box in a paper machine, the steam box including a main steam zone and at least one side steam zone through which steam is blown to a paper web. The side steam zone is placed in a side section of the steam box and arranged to form a curtain in order to prevent air from entering between the steam box and the paper web from outside the steam box and/or to prevent steam from exiting between the steam box and the paper web. Steam is supplied to the side steam zone from a steam chamber through a side steam zone valve arranged inside the steam box.
|
申请公布号 |
US6412189(B1) |
申请公布日期 |
2002.07.02 |
申请号 |
US20000691362 |
申请日期 |
2000.10.18 |
申请人 |
METSO PAPER AUTOMATION OY |
发明人 |
PELLINEN KARI |
分类号 |
D21F7/00;(IPC1-7):D06F58/00 |
主分类号 |
D21F7/00 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|