Paper making and fiber liberation – Apparatus – Apparatus repair – cleaning or conditioning
Reexamination Certificate
2011-07-05
2011-07-05
Halpern, Mark (Department: 1741)
Paper making and fiber liberation
Apparatus
Apparatus repair, cleaning or conditioning
C162S199000
Reexamination Certificate
active
07972480
ABSTRACT:
The invention relates to an apparatus and a method for removing a broken pulp web from a pulp dryer. The apparatus includes a maintenance platform arranged at the first or the second end of the pulp dryer, outside the walls of the pulp dryer; a device for shifting the maintenance platform in a substantially vertical direction to a desired height with respect to the pulp dryer, and an extraction device fixed to the edge of the maintenance platform facing the dryer for pulling a broken pulp web out of the pulp dryer.
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Eivola Ilkka
Huhtala Olli
Laitonen Markku
Lindholm Johan
Vuokko Timo
Cohen Pontani Lieberman & Pavane LLP
Halpern Mark
Metso Paper Inc.
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