摘要 |
<p>The flexible molded part has a direct or indirect connection (3) between adjacent folding points (2), where the connection has a sectional weakening (5) that is formed as a film hinge-joint. Bellows is made of hard-plastic e.g. poly-vinyl chloride, and a mounting unit is attached at the hard plastic, where the mounting unit is injected. The bellows is produced in a spraying casting process.</p> |