| 摘要 |
<p>The present invention refers to a manufacturing process used to obtain plastic footwear bottoms with a special anti-shock insert composed of one or more sealed shock-absorbing tubes (1) made of elastic flexible materials, which can be filled with compressed air or at atmospheric pressure and incorporated on the sides and/or back of the heel of the bottom (F) during moulding. <??>The present invention also refers to the bottom obtained with the aforementioned manufacturing process. <IMAGE></p> |
