| 摘要 |
<p>Device for shaping the necks of small glass bottles (28) made from tubes, in which shaping rollers (14, 15) are arranged on a guide frame (5) which is free to move parallel to the longitudinal axis (29) of the glass bottles (28) and offers the possibility, during shaping of the neck (27) of the glass bottle (28), of combining the rolling movement with a drawing movement, in this way prevnting the unwanted accumulation of material.</p> |
