Claims
- 1. An embossing roll comprising:
a structurally rigid core, a laser engravable surface, and a wear-resistant coating.
- 2. The embossing roll of claim 1, wherein the laser engravable material is formed of a material selected from at least one of rubber, silicone rubber, nylon, polyesters, polyurethane, polytetrafluoroethylene, polyvinylidene fluoride co-hexafluoropropylene, nitrile rubbers, ebonite, epoxy resin, phenolic resin, polyester resin, thermosetting resin, polycarbonate resin, aluminum, cast aluminum, brass, bronze, nickel, chrome, cast iron, steel, stainless steel, zinc, tin, alloys and mixtures thereof.
- 3. The embossing roll of claim 1, wherein the metallic wear-resistant plated coating is selected from nickel, chrome, steel, alloys and mixtures thereof with or without the addition of wear improving compounds Teflon, carbides, nitrides, silicates, diamonds, indium, molybdenum sulfide, phoshphor, boron, or mixtures thereof.
- 4. The embossing roll of claim 1, wherein the wear-resistant plated coating is nickel with phosphorus.
- 5. The embossing roll of claim 1, wherein said laser engravable surface is patterned using laser engraving.
- 6. The embossing roll of claim 1, wherein said laser engravable surface and said structurally rigid core are the same material.
- 7. The embossing roll of claim 6, wherein the material is selected from at least one of aluminum, brass, bronze, nickel, chrome, cast iron, steel, zinc, tin, alloys and mixtures thereof.
- 8. The embossing roll of claim 1, wherein the laser engravable surface is cast over the structurally rigid core.
- 9. The embossing roll of claim 8, wherein the material is selected from at least one of aluminum, brass, bronze, nickel, chrome, cast iron, steel, zinc, tin, alloys and mixtures thereof.
- 10. The embossing roll of claim 1, wherein the laser engravable surface is plated over the structurally rigid core.
- 11. The embossing roll of claim 10, wherein the material is selected from at least one of aluminum, brass, bronze, nickel, chrome, cast iron, steel, zinc, tin, alloys and mixtures thereof.
- 12. An embossing roll comprising:
a core; an elastomeric patternable material surrounding said core; and a metallic wear-resistant plated coating surrounding said core.
- 13. The embossing roll of claim 12, wherein the elastomeric patternable material core is selected from rubber, silicone rubber, nylon, polyesters, polyurethane, polytetrafluoroethylene, polyvinylidene co-hexafluoropropylene, nitrile rubbers, ebonite, epoxy resin, phenolic resin, polyester resin, thermosetting resin and polycarbonate resin.
- 14. The embossing roll of claim 12, wherein the metallic wear-resistant plated coating is selected from nickel, chrome, steel, Teflon, carbide, nitride, diamonds, silicate, molybdenum sulfide, phosphor, boron, indium and mixtures thereof.
- 15. The embossing roll of claim 12, wherein the wear-resistant plated coating is nickel with phosphorus.
- 16. The embossing roll of claim 12, wherein said elastomeric material is patterned using laser engraving.
- 17. The embossing roll of claim 12, wherein said core is selected from an elastomeric material, steel, chrome, nickel, aluminum, ceramic and mixtures thereof.
- 18. A method of making an embossing roll comprising:
providing a structurally rigid core; providing a laser engravable surface; patterning said laser engravable surface with an embossing pattern; and plating said laser engraved surface with a metallic wear-resistant material.
- 19. The method of claim 18, wherein the laser engravable surface is formed of a material selected from at least one of rubber, silicone rubber, nylon, polyesters, polyurethane, polytetrafluoroethylene, polyvinylidene fluoride co-hexafluoropropylene, nitrile rubbers, ebonite, epoxy resin, phenolic resin, polyester resin, thermosetting resin, polycarbonate resin, aluminum, cast aluminum, brass, bronze, nickel, chrome, cast iron, steel, stainless steel, zinc, tin, alloys and mixtures thereof.
- 20. The method of claim 18, wherein the metallic wear-resistant plated coating is selected from nickel, chrome, steel, alloys and mixtures thereof with or without the addition of wear improving compounds Teflon, carbides, nitrides, silicates, diamonds, indium, molybdenum sulfide, phosphor, boron, or mixtures thereof.
- 21. The method of claim 18, wherein the wear-resistant plated coating is nickel with phosphor.
- 22. The method of claim 18, wherein said patterning is laser engraving.
- 23. The method of claim 18, wherein the laser engravable surface and the structurally rigid core are a unitary material.
- 24. The method of claim 23, wherein the material is selected from at least one of aluminum, brass, bronze, nickel, chrome, cast iron, steel, zinc, tin, alloys and mixtures thereof.
- 25. The method of claim 18, wherein the laser engravable surface is cast over the structurally rigid core.
- 26. The method of claim 25, wherein the material is selected from at least one of aluminum, brass, bronze, nickel, chrome, cast iron, steel, zinc, tin, alloys and mixtures thereof.
- 27. The method of claim 18, wherein the laser engravable surface is plated over the structurally rigid core.
- 28. The method of claim 27, wherein the material is selected from at least one of aluminum, brass, bronze, nickel, chrome, cast iron, steel, zinc, tin, alloys and mixtures thereof.
- 29. A method of making an embossing roll comprising:
providing a core; surrounding said core with an elastomeric material; patterning said elastomeric material with an embossing pattern; and plating said patterned core with a metallic wear-resistant material.
- 30. The method of claim 29, wherein the elastomeric material is formed of a material selected from rubber, silicone rubber, nylon, polyesters, polyurethane, polytetrafluoroethylene, polyvinylidene fluoride co-hexafluoropropylene, nitrile rubbers, ebonite, epoxy resin, phenolic resin, polyester resin, thermosetting resin or polycarbonate resin.
- 31. The method of claim 29, wherein the metallic wear-resistant material is selected from nickel, chrome, steel, alloys and mixtures thereof with or without the addition of wear improving compounds Teflon, carbides, nitrides, silicates, diamonds, indium, molybdenum sulfide, phoshpor, boron, or mixtures thereof.
- 32. The method of claim 29, wherein the wear-resistant material is nickel with phosphor.
- 33. The method of claim 29, wherein said patterning is laser engraving.
- 34. A laser engravable sleeve for an embossing roll comprising:
a sleeve of a laser engravable material, and a wear resistant coating.
PRIORITY CLAIM
[0001] This application claims the benefit of U.S. Provisional Application No. 60/304,766, filed Jul. 13, 2001, and U.S. Provisional Application No. 60,372,418, filed Apr. 16, 2002, both of which are incorporated herein by reference.
Provisional Applications (2)
|
Number |
Date |
Country |
|
60304766 |
Jul 2001 |
US |
|
60372418 |
Apr 2002 |
US |