Back to results
US 2015/0087490 A1Published application
Soft rubber roll cover with wide grooves
AssigneeStowe Woodward Licensco, LLC
InventorGlen A. Harvey
Life of this patent
Estimating the term…
Abstract
An industrial roll includes: a substantially cylindrical metallic core; a base layer that is adhered to and circumferentially overlies the core; and a top stock layer that circumferentially overlies the base layer. The top stock layer includes circumferential grooves, wherein the grooves have a width/height ratio of at least 0.7.
Claims20
An industrial roll, comprising:
- a substantially cylindrical metallic core;
- a base layer that is adhered to and circumferentially overlies the core;
- and
- a top stock layer that circumferentially overlies the base layer;
- wherein the top stock layer includes circumferential grooves, and wherein the grooves have a width/height ratio of at least 0.7.
2 more elements
An industrial roll, comprising:
- a substantially cylindrical metallic core;
- a rubber base layer that is adhered to and circumferentially overlies the core;
- and
- a rubber top stock layer that circumferentially overlies the base layer, the material comprising the topstock layer having a Pusey and Jones (P&J) hardness of 35 or higher;
- wherein the top stock layer includes circumferential grooves.
2 more elements
An industrial roll, comprising:
- a substantially cylindrical metallic core;
- a base layer that is adhered to and circumferentially overlies the core;
- and
- a top stock layer that circumferentially overlies the base layer, the material comprising the top stock layer having a Poisson's ratio of at least 0.35;
- wherein the top stock layer includes circumferential grooves.
2 more elements
Dependencies are inferred from the claim text.