摘要 |
<p>The machine comprises a support with two side walls and two sliding skids. A sliding body of a die assembly is mounted, in sliding manner, with the support between the sidewalls. A rolling device is mounted on the sliding skids near the front support, to make contact with the sliding body. The other rolling device is mounted in the sidewalls, over the sliding skids and near the rear part of the support. A contact is made between the rolling devices and the sliding body, near the front and rear parts of the support.</p> |