Vacuum equipment for a fiber web machine and a fiber web machine provided with vacuum equipment
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United States of America Patent
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Oct 15, 2013
Grant Date -
Feb 21, 2013
app pub date -
Apr 14, 2011
filing date -
Apr 26, 2010
priority date (Note) -
In Force
status (Latency Note)
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Abstract
The invention relates to vacuum equipment for a fiber web machine. The vacuum equipment includes a frame (13) arranged to be supported to the fiber web machine. The vacuum equipment also includes a wearing construction (15) adapted to the frame (13) and arranged partially open on the surface by means of several openings (14) for extending a vacuum effect out from within the frame (13) and further to a fabric (16) included in the fiber web machine and set in contact with the wearing construction (15). The wearing construction (15) is a plate construction (17), the raw material thickness s of which is equal to or smaller than the distance x between the opposite edges (18, 19) defining the opening (14). The invention also relates to a fiber web machine provided with vacuum equipment.
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