초록 ▼

Gliding board devices and methods of making gliding board devices wherein at least a portion of the device is formed of a bulk amorphous alloy material are provided. The gliding board device including an upper reinforcing element that covers at least the upper surface of the device; a lower reinforc

Gliding board devices and methods of making gliding board devices wherein at least a portion of the device is formed of a bulk amorphous alloy material are provided. The gliding board device including an upper reinforcing element that covers at least the upper surface of the device; a lower reinforcing element; a sliding element; a pair of running edges; and a core of filler material disposed between the upper and lower elements, wherein at least one of the upper reinforcing element, lower reinforcing element and pair of running edges are formed from an amorphous alloy.

대표청구항 ▼

1. A board for gliding on snow, the board comprising:a longitudinally extending core having proximal and distal ends; a gliding sole affixedly positioned beneath said core and extending substantially from the proximal to the distal end of the core; and at least one load carrying structural element s

1. A board for gliding on snow, the board comprising:a longitudinally extending core having proximal and distal ends; a gliding sole affixedly positioned beneath said core and extending substantially from the proximal to the distal end of the core; and at least one load carrying structural element selected from the group consisting of an upper reinforcement layer affixedly positioned above said core and extending substantially from the proximal to the distal end of the core, a lower reinforcement layer affixedly positioned between said core and said gliding sole and extending substantially from the proximal to the distal end of the core, a pair of running edges affixedly positioned at opposite lateral sides of the gliding sole and extending substantially from the proximal to the distal end of the core; wherein at least one of the at least one load carrying structural element is formed from a bulk-solidifying amorphous alloy material, and wherein wherein the bulk-solidifying amorphous alloy has an elastic limit up to 1.2% or more and a critical cooling rate of 1000 K/s or less. 2. The gliding board as described in claim 1, wherein the bulk-solidifying amorphous alloy is described by the following molecular formula: (Zr,Ti)a(Ni,Cu, Fe)b(Be,Al,Si,B)c, wherein “a” is in the range of from about 30 to 75, “b” is in the range of from about 5 to 60, and “c” in the range of from about 0 to 50 in atomic percentages.3. The gliding board as described in claim 1, wherein the bulk-solidifying amorphous alloy is described by the following molecular formula: (Zr,Ti)a(Ni,Cu)b(Be)c, wherein “a” is in the range of from about 40 to 75, “b” is in the range of from about 5 to 50, and “c” in the range of from about 5 to 50 in atomic percentages.4. The gliding board as described in claim 1, wherein the bulk-solidifying amorphous alloy is described by the. following molecular formula: Zr41Ti14Ni10Cu12.5Be22.5.5. The gliding board as described in claim 1, wherein the bulk-solidifying amorphous alloy can sustain strains up to 2.0% or more without any permanent deformation or breakage.6. The gliding board as described in claim 1, wherein the bulk-solidifying amorphous alloy has a high fracture toughness of at least about 10 ksi-√in.7. The gliding board as described in claim 1, wherein the bulk-solidifying amorphous alloy has a high fracture toughness of at least about 20 ksi-√in.8. The gliding board as described in claim 1, wherein the bulk-solidifying amorphous alloy has a high hardness value of at least about 4 GPa.9. The gliding board as described in claim 1, wherein the bulk-solidifying amorphous alloy has a high hardness value of at least about 5.5 GPa.10. The gliding board as described in claim 1, wherein the, bulk-solidifying amorphous alloy has a density in the range of about 4.5 to 6.5 g/cc.11. The gliding board as described in claim 1, wherein the bulk-solidifying amorphous alloy further comprises at least one composite material is selected from the group consisting of: SiC, diamond, carbon fiber and Molybdenum.12. The gliding board as described in claim 11, wherein the composite material is carbon fiber in a concentration up to 50% by volume.13. The gliding board as described in claim 1, wherein the running edge is formed from the bulk-solidifying amorphous alloy and is designed such that it does not undergo plastic deformation at strain levels of at least about 1.2%.14. The gliding board as described in claim 1, wherein at least the running edge is formed from the bulk-solidifying amorphous alloy and is designed such that it does not undergo plastic deformation at strain levels of at least about 2.0%.15. The gliding board as described in claim 1, further comprising an outer shell affixedly positioned to enclose the core and upper and lower reinforcement layers.16. The gliding board as described in claim 15, wherein the outer shell is formed from a material selected from the group consisting of: a polyurethane, a polycarbonate, a polyamide and a polyamide coploymer.17. The gliding board as described in claim 1, wherein the gliding board has a structure selected from the group consisting of: sandwich, box, and combination.18. The gliding board as described in claim 1, wherein the gliding sole is formed from polyethylene.19. The gliding board as described in claim 1, wherein the core is formed from a thermohardenable foam.20. The gliding board as described in claim 1, wherein the core is further surrounded by an adhesive film for fixedly attaching components thereto.21. The gliding board as described in claim 1, wherein a set of binding elements for securing a boot to the gliding board are mounted above the upper reinforcing layer.22. The gliding board as described in claim 1, wherein the gliding board is in the form of one of either a ski or a snowboard.23. The gliding board as described in claim 1, wherein, the bulk-solidifying amorphous alloy is based on ferrous metals wherein the elastic limit of the bulk-solidifying amorphous alloy is about 1.5% and higher, and the hardness of the bulk-solidifying amorphous alloy is about 7.5 Gpa and higher.24. The gliding board as described in claim 23, wherein at least a portion of the at least one load carrying structural element formed from the bulk-solidifying amorphous alloy has a thickness of about 0.5 mm or more.25. The gliding board as described in claim 1, wherein the bulk-solidifying amorphous alloy is described by a molecular formula selected from the group consisting of: Fe72Al5Ga2P11C5B4 and Fe72Al7Zr10Mo5W2B15.26. The gliding board as described in claim 1, wherein the bulk-solidifying amorphous alloy further comprises a ductile metallic crystalline phase precipitate.27. The gliding board as described in claim 1, wherein at least a portion of the at least one load carrying structural element formed from the bulk-solidifying amorphous alloy has a thickness of about 0.5 mm or more.28. A board for gliding on snow, the board comprising:a longitudinally extending core having proximal and distal ends; a gliding sole affixedly positioned beneath said core and extending substantially from the proximal to the distal end of the core; and a plurality of load carrying structural elements including an upper reinforcement layer affixedly positioned above said core and extending substantially from the proximal to the distal end of the core, a lower reinforcement layer affixedly positioned between said core and said gliding sole and extending substantially from the proximal to the distal end of the core, a pair of running edges affixedly positioned at opposite lateral sides of the gliding sole and extending substantially from the proximal to the distal end of the core; wherein each of the load carrying structural elements are formed from a bulk-solidifying amorphous alloy material, and wherein the bulk-solidifying amorphous alloy has an elastic limit up to 1.2% or more and a critical cooling rate of 1000 K/s or less. 29. A board for gliding on snow, the board comprising:a longitudinally extending core having proximal and distal ends; a gliding sole affixedly positioned beneath said core and extending substantially from the proximal to the distal end of the core; and a plurality of load carrying structural elements including an upper reinforcement layer affixedly positioned above said core and extending substantially from the proximal to the distal end of the core, a lower reinforcement layer affixedly positioned between said core and said gliding sole and extending substantially from the proximal to the distal end of the core, a pair of running edges affixedly positioned at opposite lateral sides of the gliding sole and extending substantially from the proximal to the distal end of the core; wherein both the upper reinforcement layer and the lower reinforcement layer are formed from a bulk-solidifying amorphous alloy material, and wherein the bulk-solidifying amorphous alloy has an elastic limit up to 1.2% or more and a critical cooling rate of 1000 K/s or less. 30. A board for gliding on snow, the board comprising:a longitudinally extending core having proximal and distal ends; a gliding sole affixedly positioned beneath said core and extending substantially from the proximal to the distal end of the core; and a plurality of load carrying structural element including an upper reinforcement layer affixedly positioned above said core and extending substantially from the proximal to the distal end of the core, a lower reinforcement layer affixedly positioned between said core and said gliding sole and extending substantially from the proximal to the distal end of the core, a pair of running edges affixedly positioned at opposite lateral sides of the gliding sole and extending substantially from the proximal to the distal end of the core; wherein both the pair of running edges are formed from a bulk-solidifying amorphous alloy material, and wherein the bulk-solidifying amorphous alloy has an elastic limit up to 1.2% or more and a critical cooling rate of 1000 K/s or less. 31. A method of manufacturing a gliding board comprising:preparing a core; providing a gliding sole; fixedly attaching said gliding sole beneath said core; forming at least one load carrying structural element selected from the group consisting of an upper reinforcing layer, a lower reinforcing layer, and a pair of running edges from a bulk-solidifying amorphous alloy material, and wherein the bulk-solidifying amorphous alloy has an elastic limit up to 1.2% or more and a critical cooling rate of 1000 K/s or less; and fixedly attaching said load carrying structural element to said gliding board, wherein the upper and lower reinforcing layers are attached to said core and said pair of running edges are fixedly attached to opposite lateral sides of said gliding sole. 32. The method as described in claim 31, wherein the bulk-solidifying amorphous alloy is described by the, following molecular formula: (Zr,Ti)a(Ni,Cu, Fe)b(Be,Al,Si,B)c, wherein “a” is in the range of from about 30 to 75, “b” is in the range of from about 5 to 60, and “c” in the range of from about 0 to 50 in atomic percentages.33. The method as described in claim 31, wherein the bulk-solidifying amorphous alloy is described by the following molecular formula: (Zr,Ti)a(Ni,Cu)b(Be)c, wherein “a” is in the range of from about 40 to 75, “b” is in the range of from about 5 to 50, and “c” in the range of from about 5 to 50 in atomic percentages.34. The method as described in claim 31, wherein the bulk-solidifying amorphous alloy is described by the following molecular formula: Zr41Ti14Ni10Cu12.5Be22.5.35. The gliding board as described in claim 31, wherein the bulk-solidifying amorphous alloy further comprises at least one composite material is selected from the group consisting of: SiC, diamond, carbon fiber and Molybdenum.36. The method as described in claim 31, wherein the core is formed of a thermohardenable foam.37. The method as described in claim 31, wherein the step of preparing the core further comprises applying an outer layer of adhesive to the core.38. The method as described in claim 31, wherein the step of forming the upper reinforcing layer, the lower reinforcing layer, and the pair of running edges comprises one of the methods selected from the group consisting of: molding, casting and thermoplastic casting.39. The method as described in claim 31, wherein the gliding sole is formed from polyethylene.40. The method as described in claim 31, further comprising encapsulating said upper and lower reinforcing layers and said core in a protective outer shell.41. The method as described in claim 40, wherein said outer shell is formed from a material selected from the group consisting of: a polyurethane, a polycarbonate, a polyamide and a polyamide coploymer.42. The method as described in claim 31, further comprising mounting a set of binding elements for securing a boot to the gliding board above the upper reinforcing layer.43. The gliding board as described in claim 31, wherein the bulk-solidifying amorphous alloy is based on ferrous metals wherein the elastic limit of the bulk-solidifying amorphous alloy is about 1.5% and higher, and the hardness of the bulk-solidifying amorphous alloy is about 7.5 Gpa and higher.44. The gliding board as described in claim 31, wherein the bulk-solidifying amorphous alloy is described by a molecular formula selected from the group consisting of: Fe72Al5Ga2P11C6B4 and Fe72Al7Zr10Mo5W2B15.45. The gliding board as described in claim 31, wherein the bulk-solidifying amorphous alloy further comprises a ductile metallic crystalline phase precipitate.