A shoe sole including: an outsole 1 and a mid sole 2, wherein: the outsole 1 includes: a plurality of cleats C1 arranged while being spaced apart from one another in a first direction D1; and a plurality of cleats C1 arranged while being spaced apart from one another in a second direction D2; ones o
A shoe sole including: an outsole 1 and a mid sole 2, wherein: the outsole 1 includes: a plurality of cleats C1 arranged while being spaced apart from one another in a first direction D1; and a plurality of cleats C1 arranged while being spaced apart from one another in a second direction D2; ones of the cleats C1 that are adjacent to each other in a third direction D3 are continuous with each other in the third direction D3 via a first connecting portion 12 of the outsole; ones of the cleats C1 that are adjacent to each other in a fourth direction D4 are continuous with each other in the fourth direction D4 via a second connecting portion 13 of the outsole; a plurality of through holes H are provided, each through hole H being defined in an area surrounded by three or more of the cleats C1; and the lower surface 20 of the mid sole 2 includes: an attachment surface 22 attached to the upper surface 11 of the outsole 1, and an exposed surface 23 of the foamed material exposed through the through holes H.
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1. A shoe sole comprising: an outsole made of a rubber having a tread surface and an upper surface; anda mid sole having an upper surface and a lower surface, wherein the lower surface is attached to the upper surface of the outsole, and a main component of the mid sole is a foam body having a therm
1. A shoe sole comprising: an outsole made of a rubber having a tread surface and an upper surface; anda mid sole having an upper surface and a lower surface, wherein the lower surface is attached to the upper surface of the outsole, and a main component of the mid sole is a foam body having a thermoplastic resin component, wherein:the outsole includes:a plurality of first rows each including a plurality of cleats arranged while being spaced apart from one another in a first direction; anda plurality of second rows each including a plurality of cleats arranged while being spaced apart from one another in a second direction crossing the first direction;ones of the cleats, included in the first and second rows, that are adjacent to each other in a third direction crossing the first and second directions are continuous with each other in the third direction via a first connecting portion of the outsole;ones of the cleats, included in the first and second rows, that are adjacent to each other in a fourth direction crossing the first, second and third directions are continuous with each other in the fourth direction via a second connecting portion of the outsole;a plurality of through holes are provided, each of the through holes being defined in an area surrounded by three or more of the cleats included in the first and second rows; andthe lower surface of the mid sole includes:attachment surfaces attached to the upper surface of the outsole, and exposed surfaces of the foam body exposed through the through holes, the plurality of cleats and the plurality of through holes in the plurality of first rows are arranged alternating with each other in the first direction,the plurality of cleats and the plurality of through holes in the plurality of second rows are arranged alternating with each other in the second direction,the plurality of cleats and the exposed surfaces in the first and second rows form a lattice pattern, andthe exposed surfaces include:protruding surfaces protruding downward below the attachment surfaces while being located above the tread surface; and non-protruding surfaces provided around the protruding surfaces and being continuous with the attachment surfaces. 2. The shoe sole according to claim 1, wherein: the upper surface of the mid sole is continuous across ones of the exposed surfaces that are adjacent to each other and the attachment surfaces attached to the first or second connecting portion; andthe outsole is necked as seen in a plan view at the first or second connecting portion between the cleats that are adjacent to each other in the third or fourth direction. 3. The shoe sole according to claim 1, wherein: the upper surface of the mid sole is continuous across ones of the exposed surfaces that are adjacent to each other and the attachment surfaces each attached to the first connecting portion;the upper surface of the mid sole is continuous across ones of the exposed surfaces that are adjacent to each other and the attachment surfaces each attached to the second connecting portion;the outsole is necked as seen in a plan view at the first connecting portion between the cleats that are adjacent to each other in the third direction; andthe outsole is necked as seen in the plan view at the second connecting portion between the cleats that are adjacent to each other in the fourth direction. 4. The shoe sole according to claim 1, wherein: three or more of the through holes are provided, and the cleats are arranged so that, in a section of the sole, each of the cleats is adjacent to the three or more through holes and a periphery of each of the cleats is surrounded by the three or more through holes. 5. The shoe sole according to claim 1, wherein: the exposed surfaces are arranged while being spaced apart from one another in the first direction and are arranged while being spaced apart from one another in the second direction;ones of the exposed surfaces that are adjacent to each other in the third direction are made discontinuous in the third direction with each other by the second connecting portion of the outsole; andones of the exposed surfaces that are adjacent to each other in the fourth direction are made discontinuous in the fourth direction with each other by the first connecting portion of the outsole. 6. The shoe sole according to claim 1, wherein: a level of a lower surface of the first or second connecting portion is set to be above the tread surface of the cleats. 7. The shoe sole according to claim 1, wherein: the plurality of through holes are provided in a plurality of rows and in a plurality of columns; andthe exposed surfaces are provided in a plurality of rows and in a plurality of columns. 8. The shoe sole according to claim 7, wherein: a pitch between the plurality of cleats in each of the rows and in each of the columns is set in a range of 4 to 40 mm; anda pitch between the plurality of through holes in each of the rows and in each of the columns is set in a range of 4 to 40 mm. 9. The shoe sole according to claim 1, wherein: an opening area of each of the through holes is set in a range of 4 to 400 mm2. 10. The shoe sole according to claim 1, wherein: the tread surface is protruding downward below the protruding surfaces by 0.5 to 5 mm. 11. The shoe sole according to claim 1, wherein: an area of one of the plurality of cleats included in the first and second rows is greater than an area of one of the protruding surfaces that is adjacent to the one of the cleats. 12. The shoe sole according to claim 1, wherein: an area of one of the attachment surfaces to which one of the plurality of cleats included in the first and second rows is attached is greater than an area of one of the exposed surfaces that is adjacent to the one of the attachment surfaces. 13. The shoe sole according to claim 1, wherein: an area of one of the attachment surfaces to which one of the plurality of cleats included in the first and second rows is attached is set to 105% to 300% of an area of one of the exposed surfaces that is adjacent to the one of the attachment surfaces. 14. The shoe sole according to claim 1, wherein: 6 to 60 of each of the exposed surfaces and the cleats are configured to be provided in an intermediate area extending between a virtual line and a calcaneal tuberosity, the virtual line adapted to be adjacent to a posterior portion of a ball of a big toe and extending diagonally forward toward a lateral side of a foot. 15. The shoe sole according to claim 1, wherein: a Young's modulus of the outsole is greater than a Young's modulus of the midsole. 16. The shoe sole according to claim 1, wherein: the plurality of through holes are provided in three rows or more and in three columns or more in the first and second rows, and the plurality of exposed surfaces are provided in three rows or more and in three columns or more in the first and second rows.
Katsu,Makoto; Shinohara,Hironori; Kusumi,Hiroyuki, Foot tilt angle measuring method, method of selecting shoe or insole for shoe method of manufacturing shoe or insole for shoe, and foot unit tilt angle measuring device.
Nishiwaki, Tsuyoshi; Kayano, Toshikazu; Hayashi, Tomohiro; Takemura, Shuhei, Shoe sole with reinforcing structure and shoe sole with shock-absorbing structure.
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