| 摘要 |
The positioning of a valve bag onto a filling spout comprises the retaining of the valve of a bag and a subsequent insertion of an insertion member (2) into the mouth of the stationary bag and a distention of the opening, the gripping around the distended valve by means of a gripping member (3), withdrawal of the insertion member, and a bringing together of the valve opening and the filling spout (4). The apparatus designed to carry out the invention comprises an insertion member (2), a gripping member (3) and means to move these members in accordance with the method. |
