Paper making and fiber liberation – Processes and products – With measuring – inspecting and/or testing
Reexamination Certificate
2005-04-12
2005-04-12
Chin, Peter (Department: 1731)
Paper making and fiber liberation
Processes and products
With measuring, inspecting and/or testing
C162S199000, C162S263000, C162S272000, C162S258000, C162S361000, C100S160000, C073S645000
Reexamination Certificate
active
06878237
ABSTRACT:
Machine and process for operating machine having at least one roll and an opposing surface arranged to form at least one nip. The machine includes at least one roll and an opposing surface arranged to form at least one nip. A sound measuring device is arranged to conduct sound measurements in at least one of an area of the at least one roll and an area of the at least one nip to monitor vibrations in the at least one roll and/or in the at least one nip. The instant abstract is neither intended to define the invention disclosed in this specification nor intended to limit the scope of the invention in any way.
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Japanese Patent Abstract No. 04041793 A, published Feb. 12, 1992.
Chen et al., “Calender Barring on Paper Machines-Practical Conclusions and Recommendations”TechnicalAssociationof the Pulp&Paper Industry(TAPPI), Aug. 8, 1975, pp. 147-151, vol. 58, No. 8, XP002216957.
Chin Peter
Hug Eric
Voith Paper Patent GmbH
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