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US 12,304,773 B2Granted
Durable transfer roll core and method of making and using the same
AssigneeThe Procter & Gamble Company
InventorsEric James Watkins, Gustav André Mellin, Brad Scott Lockhart, Farid A. Khan
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Abstract
A durable transfer roll core may comprise an elongate body comprising a groove, the elongate body having a longitudinal axis. The groove may comprise a Groove Angle from about 0 to about 90 degrees (relative to the longitudinal axis) and the groove may comprise a Groove Depth greater than about 0.003 inches.
Claims28
A durable transfer roll core, comprising:
- an elongate body having a main surface comprising a groove, the elongate body having a longitudinal axis;
- wherein the groove comprises a Groove Angle from about 0 to about 85 degrees, relative to the longitudinal axis;
- wherein the groove comprises a Groove Depth greater than about 0.003 inches;
- wherein a first ridge runs along a first side of the groove;
- wherein a second ridge runs along a second side of the groove, wherein the second side is opposite the first side of the groove;
- and
- wherein the first ridge has a ridge height greater than the second ridge.
4 more elements
A durable transfer roll core, comprising:
- an elongate body having a main surface comprising a groove, the elongate body having a longitudinal axis;
- wherein the groove comprises a Groove Angle from about 0 to about 85 degrees, relative to the longitudinal axis;
- wherein the groove comprises a Groove Depth greater than about 0.003 inches;
- wherein a first ridge runs along a first side of the groove;
- wherein a second ridge runs along a second side of the groove, wherein the second side is opposite the first side of the groove;
- and
- wherein the first ridge has a Ridge Height at least 25% greater than the second ridge.
4 more elements
A durable transfer roll core, comprising:
- an elongate body having a main surface comprising a groove, the elongate body having a longitudinal axis;
- wherein the groove comprises a Groove Angle from about 0 to about 85 degrees, relative to the longitudinal axis;
- wherein the groove comprises a Groove Depth greater than about 0.003 inches;
- wherein a first ridge runs along a first side of the groove;
- wherein a second ridge runs along a second side of the groove, wherein the second side is opposite the first side of the groove;
- and
- wherein the first ridge has a Ridge Width at least 25% greater than the second ridge.
4 more elements
Dependencies are inferred from the claim text.