| 摘要 |
<p>A core winder is disclosed for forming tubes from at least one helically wound strip of web material, including: a spindle, about which the strip or strips of web material are wound; a forming unit including a belt entrained about at least two pulleys, at least one of which is motorized. The belt forms a loop about the forming spindle. The belt has a front face provided with a toothing cooperating with one of the pulleys, which is also toothed.</p> |
