Shoe-reinforcement material and barrier unit, composite shoe sole, and footwear constituted thereof
View Patent ↗A shoe-reinforcement material ( 33 ) having a fiber combination ( 1 ) with a first fiber component ( 2 ) and a second fiber portion ( 4,5 ) having a second fiber component ( 3 ), whereby the first fiber component ( 2 ) has a first melting point and a first softening-temperature range lying below it, and a first fiber portion ( 5 ) of the second fiber component ( 3 ) has a second melting point and a second softening-temperature range lying below it; the first melting point and the first softening-temperature range are higher than the second melting point and the second softening-temperature range, the second fiber portion ( 4 ) of the second fiber component ( 3 ) has a higher melting point and a higher softening temperature lying above it than the first fiber portion ( 5 ), and the fiber combination ( 1 ), in consequence of thermal activation of the first fiber portion ( 5 ) of the second fiber component ( 4 ), attached thermally with an adhesive-softening temperature lying in the second softening-temperature range, with water-vapor permeability retained in the thermally attached region.
1. A water-vapor-permeable composite shoe sole designed for footwear, with at least one through hole extending through the thickness of the composite shoe sole, which is closed by a shoe-reinforcement material that has a fiber composite with a first fiber component and a second fiber component, having two fiber parts, whereby the first fiber component has a first melting point and a first softening-temperature range lying below the first melting point and a second fiber part of the second fiber component has a second melting point and a second softening-temperature range lying below the second melting point;
the first melting point and the first softening-temperature range are higher than the second melting point and the second softening-temperature range;
the first fiber part of the second fiber component has a higher melting point and a higher softening temperature range lying beneath the first fiber part's melting point than the second fiber part;
and the fiber composite is thermally bonded, while retaining water-vapor permeability in the thermally bonded area, as a result of thermal activation of the second fiber part of the second fiber component with an adhesive softening temperature lying in the second softening-temperature range wherein a shaft is provided on a shaft-end area on a sole side with a waterproof and water-vapor-permeable shaft-bottom functional layer, whereby the composite shoe sole is connected to the shaft-end area provided with the shaft-bottom functional layer, so that the shaft-bottom functional layer is not connected to the shoe-reinforcement material, at least in the area of the at least one through hole.
2. A composite shoe sole according to claim 1 , in which at least one reinforcement device engages the shoe-reinforcement material.
3. A composite shoe sole according to claim 2 , of which at least one reinforcement device is designed in such a way that at least 15% of the area of the forefoot area of the composite shoe sole is water-vapor-permeable.
4. A composite shoe sole according to claim 3 , of which at least one reinforcement device is designed in such a way that at least 25% of the area of the forefoot area of the composite shoe sole is water-vapor-permeable.
5. A composite shoe sole according to claim 4 , of which at least one reinforcement device is designed in such a way that at least 40% of the area of the forefoot area of the composite shoe sole is water-vapor-permeable.
6. A composite shoe sole according to claim 5 , of which at least one reinforcement device is designed in such a way that at least 50% of the area of the forefoot area of the composite shoe sole is water-vapor-permeable.
7. A composite shoe sole according to claim 6 , of which at least one reinforcement device is designed in such a way that at least 60% of the area of the forefoot area of the composite shoe sole is water-vapor-permeable.
8. A composite shoe sole according to claim 7 , of which at least one reinforcement device is designed in such a way that at least 75% of the area of the forefoot area of the composite shoe sole is water-vapor-permeable.
9. A composite shoe sole according to claim 2 , of which at least one reinforcement device is designed in such a way that at least 15% of the midfoot area of the composite shoe sole is water-vapor-permeable.
10. A composite shoe sole according to claim 9 , of which at least one reinforcement device is designed in such a way that at least 25% of the midfoot area of the composite shoe sole is water-vapor-permeable.
11. A composite shoe sole according to claim 10 , of which at least one reinforcement device is designed in such a way that at least 40% of the midfoot area of the composite shoe sole is water-vapor-permeable.
12. A composite shoe sole according to claim 11 , of which at least one reinforcement device is designed in such a way that at least 50% of the midfoot area of the composite shoe sole is water-vapor-permeable.
13. A composite shoe sole according to claim 12 , of which at least one reinforcement device is designed in such a way that at least 60% of the midfoot area of the composite shoe sole is water-vapor-permeable.
14. A composite shoe sole according to claim 13 , of which at least one reinforcement device is designed in such a way that at least 75% of the midfoot area of the composite shoe sole is water-vapor-permeable.
15. A composite shoe sole according to claim 2 , of which at least one reinforcement device is designed, so that at least 15% of the front half of the longitudinal extent of the composite shoe sole is water-vapor-permeable.
16. A composite shoe sole according to claim 15 , of which at least one reinforcement device is designed in such a way that at least 25% of the front half of the longitudinal extent of the composite shoe sole is water-vapor-permeable.
17. A composite shoe sole according to claim 16 , of which at least one reinforcement device is designed in such a way that at least 40% of the front half of the longitudinal extent of the composite shoe sole is water-vapor-permeable.
18. A composite shoe sole according to claim 17 , of which at least one reinforcement device is designed in such a way that at least 50% of the front half of the longitudinal extent of the composite shoe sole is water-vapor-permeable.
19. A composite shoe sole according to claim 18 , of which at least one reinforcement device is designed in such a way that at least 60% of the front half of the longitudinal extent of the composite shoe sole is water-vapor-permeable.
20. A composite shoe sole according to claim 19 , of which at least one reinforcement device is designed in such a way that at least 75% of the front half of the longitudinal extent of the composite shoe sole is water-vapor-permeable.
21. A composite shoe sole according to claim 2 , of which at least one reinforcement device is designed in such a way that at least 15% of the longitudinal extent of the composite shoe sole minus the heel area is water-vapor-permeable.
22. A composite shoe sole according to claim 21 , of which at least one reinforcement device is designed in such a way that at least 25% of the longitudinal extent of the composite shoe sole minus the heel area is water-vapor-permeable.
23. A composite shoe sole according to claim 22 , of which at least one reinforcement device is designed in such a way that at least 40% of the longitudinal extent of the composite shoe sole minus the heel area is water-vapor-permeable.
24. A composite shoe sole according to claim 23 , of which at least one reinforcement device is designed in such a way that at least 50% of the longitudinal extent of the composite shoe sole minus the heel area is water-vapor-permeable.
25. A composite shoe sole according to claim 24 , of which at least one reinforcement device is designed in such a way that at least 60% of the longitudinal extent of the composite shoe sole minus the heel area is water-vapor-permeable.
26. A composite shoe sole according to claim 25 , of which at least one reinforcement device is designed in such a way that at least 75% of the longitudinal extent of the composite shoe sole minus the heel area is water-vapor-permeable.
27. A composite shoe sole according to claim 2 , in which the reinforcement device has a number of reinforcement elements at the at least one through hole and a piece of the shoe-reinforcement material that closes the at least one through hole.
28. A composite shoe sole according to claim 2 , with a number of through holes, each closed by a piece of the shoe-reinforcement material.
29. A composite shoe sole according to claim 2 , with a number of through holes all of which are closed with one piece of the shoe-reinforcement material.
30. A composite shoe sole according to claim 2 , in which the reinforcement device is designed in one piece and is attached relative the shoe-reinforcement material to close all through holes.
31. A composite shoe sole according to claim 2 , in which the at least one through hole has an area of at least 1 cm 2 .
32. A composite shoe sole according to claim 31 , in which the at least one through hole has an area of at least 5 cm 2 .
33. A composite shoe sole according to claim 32 , in which the at least one through hole has an area of at least 20 cm 2 .
34. A composite shoe sole according to claim 33 , in which the at least one through hole has an area of at least 40 cm 2 .
35. A composite shoe sole according to claim 2 , of which the reinforcement device is designed as an outsole.
36. Footwear according to claim 1 , in which the shaft is constructed with at least one shaft material, whereby the shaft material has at least a waterproof shaft functional layer in the area of the shaft-end area on the sole side, and whereby between the shaft functional layer and the shaft-bottom functional layer, a waterproof seal exists.
37. Footwear according to claim 1 , in which the shaft-bottom functional layer is combined with a water-vapor-permeable shaft-mounting sole.
38. Footwear according to claim 1 , in which the shaft-bottom functional layer is part of a multilayer laminate.
39. Footwear according to claim 1 , in which the shaft-bottom functional layer is part of a multilayer laminate and forms a shaft-mounting sole.
40. Footwear according to claim 1 , in which the shaft-bottom functional layer, and optionally the shaft functional layer, has a waterproof, water-vapor-permeable membrane.
41. Footwear according to claim 40 , in which the membrane has expanded polytetrafluoroethylene.
42. Footwear according to claim 1 , with a shoe-bottom structure that has the composite shoe sole and the shaft-bottom functional layer situated above the shoe sole, whereby the shoe-bottom structure has a water-vapor transmission rate (MVTR) in the range from 0.4 g/h to 3 g/h.
43. Footwear according to claim 42 , of which the shoe-bottom structure has a water-vapor transmission rate (MVTR) in the range from 0.8 g/h to 1.5 g/h.
44. Footwear according to claim 43 , of which the shoe-bottom structure has a water-vapor transmission rate (MVTR) of 1 g/h.
45. A composite shoe sole according to claim 1 , with a tread in which the shoe-reinforcement material has at least one reinforcement bar on the side of the shoe-reinforcement material facing the tread.
46. A composite shoe sole according to claim 1 , with a tread in which at least one support element is attached relative the shoe-reinforcement material in the at least one through hole that extend from the side of the shoe-reinforcement material facing the tread to the level of the walking surface, so that during walking the shoe-reinforcement material, is supported by the support element bracing itself against the walking surface.
47. A composite shoe sole according to claim 45 , in which at least one of the reinforcement bars is simultaneously designed as a support element.
48. A method for producing footwear with a water-vapor-permeable composite shoe sole according to claim 1 with a shaft that is provided on a shaft-end area on the sole side with a waterproof and water-vapor-permeable shaft-bottom functional layer, with the following process steps:
a) the composite shoe sole and shaft are prepared;
b) the shaft is provided on the shaft-end area on the sole side with a waterproof and water-vapor-permeable shaft-bottom functional layer;
c) the composite shoe sole and the shaft-end area provided on the sole side with the shaft-bottom functional layer are joined to each other in such a way that the shaft-bottom functional layer remains unconnected to the shaft-reinforcement material, at least in the area of the at least one through hole.
49. A method according to claim 48 , in which the shaft-end area on the sole side is closed with the shaft-bottom functional layer.
50. A method according to claim 48 , for the production of footwear, of which the shaft is provided with a shaft functional layer, whereby a waterproof connection is produced between the shaft functional layer and the shaft-bottom functional layer.