| 摘要 |
<p>The device (2) has wiper components (20-40) positively fixed to each other by a magnetic pulse crimping unit. One of the wiper components comprises a crimp type section (28, 48), and the other wiper component comprises a pipe section (38). The pipe section is crimped on the crimp type section by the crimping unit. Cross-sections of the crimp type section are arranged in a positive connection region. The wiper components, the crimp type section or the pipe section are made of metal materials i.e. light metal materials and aluminum materials, or steel materials.</p> |
