LAUDENBERG VERPACKUNGSMASCHINEN GMBH Patent applications |
Patent application number | Title | Published |
20090036286 | APPARATUS FOR MANUFACTURING A CIRCULAR BAG - An apparatus for manufacturing a circular bag is configured with two anvil half-sections that are movable relative to each other from an open position to a closed position. An ultrasonic sealing tool is provided that is movable towards and away from the anvil half-sections and configured to seal a lid portion to a sleeve portion of the circular bag. In the closed position, the anvil half-sections define an interior space which is at least as large as the exterior circumference of the circular bag to be manufactured. | 02-05-2009 |
20090031677 | APPARATUS FOR AUTOMATED MANUFACTURING OF A FOIL SLEEVE FROM A FOIL SECTION - An apparatus for automated manufacturing of a foil sleeve from a foil section. The apparatus includes a cylindrical shaping pipe that is configured as two separate halves, whereby one half of the shaping pipe is movable perpendicular to the axis of the shaping pipe and the other shaping pipe half is stationary. A folding apparatus includes two folding sections that are movable to and from the shaping pipe. The folding sections are configured to independently surround at least a portion of the cylindrical shaping pipe. A stationary sealing apparatus is disposed within the shaping pipe together with a movable sealing apparatus disposed on the exterior of the shaping pipe collaborate to generate a longitudinal sealed seam for a foil sleeve. The stationary shaping pipe half can include with a recess that defines the location of the longitudinal sealed seam. | 02-05-2009 |