| 摘要 |
<p>Abstract The present innovation patent provides a glue-free sole, comprising an outsole and a midsole. A cavity shaped to match the outsole is provided in the middle of the outsole, an annular stitching groove for stitching an upper and an annular slot for fixing the midsole are respectively provided at corresponding positions on an outside wall and an inside wall of the outsole, and a stitching support with a suitable and constant thickness is formed therebetween. The present innovation patent has the advantages that the outsole and the upper, and the midsole and the outsole of the shoe can be fixed together without glue, the stitching is convenient, and the midsole is fixed well and can be freely detached and installed. -Nw. / ~ <N P N k' N/ N/ ~ "N 'N. / t ~ .-... / V. 'N N~'NN ~""~> 'N" /'N / .. .". N // / // <~ 'N~ // N' " ~.- ~, * I... NN/ "'N Figure 1</p> |
