摘要:
Shown and described is a process for closing filled open-top folded-carton packages (1) made from bottom-sealed tubular sections, whereby closing is by ultrasonic welding by means of an anvil (5) comprising a recess for the longitudinal seam (2) of the folded-carton package (1), and a sonotrode (6), and a device for filling such folded-carton packages (1) and closing the gable seam (8). Optimal tightness of the filled folded-carton packages (1) is achieved by position-acquisition of the longitudinal seam (2) of every folded-carton package (1) in relation to the cell transporting this folded-carton package (1), alignment of the anvil across the direction of transport of the folded-carton packages (1) until the recess for the longitudinal seam (2) matches the actual position of the longitudinal seam (2) of the next folded-carton package (1) to be closed, and sealing and folding over the gable seam (8) or the ridge seam respectively. The respective device is characterized in that a device for position-acquisition of the longitudinal seam (2) of a folded-carton package (1) in relation to the cell transporting the folded-carton package (1) is provided; that the anvil (5) is adjustable across the direction of transport of the folded-carton package (1) and that a control unit for alignment of the anvil (5) in relation to the longitudinal seam (2) of the folded-carton package (1) to be sealed is provided.
摘要:
Methods of producing a laminated package with an opening which is sealed by a tear-off strip or a pouring element as well as a corresponding laminated package are described. To be able to produce a laminated package with such a closure inexpensively, the following steps are provided in the method punching out an opening in a packaging material, coating the packaging material at least in the area of the opening, creating a package sheathing from the coated packaging material, conveying the package sheathing to a filling machine or to an equipment unit from the filling machine, and attaching a tear-open strip to the opening in the package sheathing in the filling machine or in the equipment unit upstream from the filling machine.
摘要:
A device for transferring continuously arriving articles, especially folded-bottom boxes lying with their ends that face each other along the direction of travel differing in thickness, to a packing machine, with a mechanism for distributing the articles onto two different conveyor mechanisms, one conveying the articles without rotating them to the upstream side of a merging mechanism and the other extending below the merging mechanism, through a 180.degree. curve, and back to its downstream side and a mechanism for alternately laying off flat articles, especially folded-bottom boxes, from each side of and onto a more or less horizontal merging mechanism that is especially intended for use with a device of the aforesaid type and that has two two-belt conveyor mechanisms that end at approximately the same level on each side of and outside the layoff area. The merging mechanism is a conveyor belt that branches off at an angle from the two conveyor mechanisms and extends to a packing machine. The mechanism for laying off the articles comprises curving the articles at an angle to the direction they are traveling in while they are being laid off.