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US 12,145,342 B2Granted
Creping blade for tissue making
AssigneeIrving Consumer Products Limited
InventorsSamuel Mitton, Rick Flinn, Hannah Caron
Life of this patent
Estimating the term…
Abstract
A creping blade having a first side face, a second side face, and a shelf extending from the first side face to the second side face, with a scraping edge at the intersection of the first side face and the shelf. The shelf has a first section having a first coefficient of friction and a second section have a second coefficient of friction and the second coefficient of friction is greater than the first coefficient of friction.
Claims13
A creping blade comprising:
- a first side face, a second side face, and a shelf extending from the first side face to the second side face;
- and
- a scraping edge at the intersection of the first side face and the shelf, wherein the shelf is made of a base material having a first section and a second section, the base material at the first section having a first coefficient of friction and the base material at the second section being processed to produce a second coefficient of friction that is greater than the first coefficient of friction.
Dependencies are inferred from the claim text.