| 摘要 |
<p>Protective case of the type formed by a tubular body (1) of knitted circular fabric (2) with an elastic section (3) suitably dimensioned for matching a entry mouth (4) and a fine seam (5) that closes in a permanent fashion the opposed end (10) of the tubular body (1), and provided with an inner protective lining (6), said protective case being provided with an inner case (7) made of knitted fabric of one or several yarns that can be made of material different from the yarn of the outer fabric (2), said inner fabric (7) being joined to the outer fabric (2) at its lower portion by at least one seam, the so obtained double case having two elastic portions (8) and (9), one located at the entry mouth (4) and the other located at the lower section (10) that are obtained through weaving of elastic yarn between the fabric meshes.</p> |
