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US 6,202,557 B1Granted
Applicator system roll
AssigneeVoith Sulzer Papiermaschinen GmbH
InventorMartin Kustermann
Life of this patent
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Abstract
An applicator system roll for direct or indirect application of a coating medium onto a traveling fiber material web includes a core substantially comprised of a fiber composite material and a cover substantially surrounding the core.
Claims8
An applicator system roll for one of direct and indirect application of a coating medium onto a traveling fiber material web, said applicator system roll comprising:
- a monolithic, unitary core substantially comprised of a fiber composite material, said core having an inner surface defining a central cavity, said central cavity and an axis of rotation of the roll being substantially coaxial;
- and
- a monolithic, unitary cover substantially surrounding and directly contacting said core, said cover being configured for applying the coating medium;
- wherein said roll has a longitudinal center and a running truth at operating speed of not greater than 50 μm in said longitudinal center.
1 more element
Dependencies are inferred from the claim text.