发明授权
US07900330B2 Method and device for changing a fabric in a paper or board machine 有权
在纸或纸板机中更换织物的方法和装置

Method and device for changing a fabric in a paper or board machine
摘要:
A device has two units placed one on top of the other, each unit comprising a first side frame (101), a second side frame (102) spaced from the first side frame, and a band (130) running between the side frames (101, 102). Each unit (100, 200) has a pressure chamber (300) attached to the side frames (101, 102) and positioned in a sealed manner against the inner surface of the band (130).
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