| 摘要 |
<p>The contour has a flexible bar (1) comprising an alimentary silicone body (3) for enclosing a rigidifying core (6). The core is made of plastically deformable material, and provides a desired bend to the flexible bar, where the core has bar or thread shape, and is brass wire or annealing aluminum wire. The body is provided with a transversal section. The body has two ends cased into each other. The core protrudes from one of the ends of the body for being engaged in other end of the body.</p> |
