Abstract: The disclosure is directed to a thermoforming packaging machine (1) for producing upright standing packagings (21) with an undercut (26) formed into the packaging. The machine comprises a forming station (2) with a lower forming tool (30) and/or a sealing station (3) with a lower sealing tool (40). The disclosure is characterized by the lower forming tool (30) and/or the lower sealing tool (40) comprising a movable forming wall section (32) or a movable sealing seam support section (41a), respectively, in the area of the undercut (26). The disclosure is also related to a corresponding method for producing packagings (21).

Abstract: A packaging machine for producing closed packages includes a chamber that can be sealed in an airtight manner around one or a plurality of packages, a gas flushing unit for flushing with a gas the at least one package contained in the chamber, at least one gas line leading into the chamber or out of the chamber as well as a measuring device for determining a concentration of the gas. The measuring device comprises a measuring head for reading, through the use of electromagnetic radiation, an indicator for the concentration of the gas. The indicator is arranged in an interior of the chamber, in an interior of a package and/or in an interior the at least one gas line.

Abstract: A suction gripper arrangement includes several suction gripper arms arranged in a row, which, at their lower ends, each have a suction gripper head with an abutment surface for abutting an article to be sucked onto the suction gripper head. The abutment surfaces of the suction gripper heads of the suction gripper arms neighboring each other are arranged in different planes. Moreover, the invention relates to a suction gripper arrangement in which at least one of the suction gripper arms is connected to an actuator via a lever, wherein both between the lever and the suction gripper arm, and also between the lever and the actuator, respectively, a pivot joint is formed, and wherein the lever is composed of at least to lever parts.

Abstract: The invention relates to a container for the accommodation of products during a high pressure treatment of the products, whereby the container comprises an outer wall and a cavity situated within the outer wall for the accommodation of the products. With the container according to the invention at least one section of the outer wall is formed by a large number of mutually coupled chain links, which are arranged in the form of at least one multi-dimensional chain link matrix.

Abstract: The invention relates to a tensioning device (15) for an endless transport belt (14), whereby the tensioning device (15) comprises two tensioning edges (16) around which the transport belt (14) is deflectable, and at least one spring section (26, 26?) integrally formed with the tensioning edges (16) and arranged between the two tensioning edges (16). This tensioning device (15) can be provided with a transport belt (14) and used in an automatic gripper system (1).

Abstract: A gripper system for improving the picking up of a product, in particular of an elastic article. The gripper system having a gripper, wherein the gripper comprises an endless transport belt and a lever system. The lever system includes a rotatably supported lever, a support and an entrainer configured to entrain the transport belt, wherein the lever is connected to the support such that, in response to a linear movement of the support, the lever will be rotated about a center of rotation. The lever is additionally connected to the entrainer such that the transport belt moves in response to the rotational movement of the lever.

Abstract: A multi-track tray sealer comprising a lateral tray-contact element which includes a lateral contact surface oriented relative to trays and which is configured such that it is movable in the direction of transport so as to support transport of the trays from a supply conveyor into a sealing tool.

Abstract: The invention relates to a tool changing device of a work station in a thermoform packaging machine, used for allowing a work insert to be removed from the work station laterally relative to the working direction, said tool insert being adapted to be raised to a position above a chain guide on at least one side.

Abstract: The disclosure relates to a thermo-forming packaging machine with a cutting station including a complete cutting tool. The thermo-forming packaging machine is designed such that the complete cutting tool is extractable in a direction of production of the packaging machine.

Abstract: The disclosure relates to a tool arrangement, comprising a tool holder, a tool, and at least one locking device for detachably locking the tool with the tool holder, wherein a counter-tool is provided and the tool holder includes a compressed-air duct. The locking device is designed such that it unlocks as soon as a given pressure has been reached in the compressed-air duct. The disclosure is distinguished by a vent hole which is in fluid connection with the compressed-air duct and is arranged in such a manner that it is not closed until the tool rests upon the counter-tool.

Abstract: The disclosure relates to a packaging machine with a sealing station for sealing trays with a top film, where said sealing station comprises a sealing tool upper part and a tray carrier for lifting at least one tray to said sealing tool upper part. Said packaging machine according to the disclosure is characterized in that a transport means defines a transport plane for the tray bottom to be transported and is provided within an opening for said tray in said tray carrier in order to transport said tray in the transport plane along said tray carrier. The disclosure also relates to a corresponding method for operating a packaging machine.

Abstract: The present invention relates to a packaging machine having an ultrasonic device (1), the ultrasonic device (1) comprising: an ultrasonic generator (2) which generates electric vibrations; an ultrasonic converter (3) which converts the generated electric vibrations into mechanical vibrations of the same frequency; a transformation intermediate piece (4) which transfers the mechanical vibrations to a sonotrode (5); the sonotrode (5) comprising a sound-radiating end surface (6) at which it reflects the mechanical vibrations, so that a standing wave to be passed into a packaging foil (18, 19) is formed, and the sound-radiating end surface (6) being disposed in a vacuum and/or in a modified atmosphere.

Abstract: The present disclosure relates to a method of transferring an article from a first drivable conveyor means to a second drivable conveyor means, said transfer of the article taking place during a synchronous phase in which said first and said second conveyor means have the same common speed as one another at any time. The method is characterized in that, during the synchronous phase, the common speed increases at least sectionwise and/or decreases at least sectionwise. The disclosure also relates to a corresponding conveyor system as well as to a packaging plant comprising such a conveyor system.

Abstract: A packaging machine comprises a chamber (4) having a cover (5), wherein the cover (5) which is liftable from a lowered position in which a chamber (4) is closed into a lifted position, in which a chamber (4) is opened. It is the object of the device or the method to improve the ergonomic accessibility and the visibility of the cover inside of a vacuum chamber of a packaging machine during maintenance, repair or cleaning work. For this purpose, the cover (5) is pivotable in the lifted position.

Abstract: The disclosure relates to a gripping device comprising holders which exhibit a two-directional elasticity for picking up products with large dimensional tolerances.

Abstract: The disclosure relates to a winder for winding film trims for packaging machines. The winder comprises a drive, a winding mandrel and at least two winding rolls. The disclosure is characterized by an adjustment device for adjusting a torque threshold above which slip occurs between the respective winding rolls and the winding mandrel and/or between the individual winding rolls.

Abstract: The invention relates to a thermoform packaging machine for manufacturing a multilayer package, to methods for manufacturing a multilayer package comprising three or four product layers as well as to multilayer packages comprising three or four product layers.

Abstract: The disclosure relates to a packaging system comprising a product feeder and a packaging machine, wherein a monitoring unit, which is arranged upstream of or along the product feeder, detects at least one characteristic of the products and transmits it to the control unit. Depending on the category of the packed products, a downstream sorting station sorts the packagings into collecting containers provided for them or onto conveyor belts provided for them. The disclosure also relates to a corresponding method for operating a packaging system.

Abstract: A drive unit according to the present disclosure comprises a motor housing and a transmission housing. The drive unit further comprises a gasket provided between the motor housing and the transmission housing.

Abstract: The disclosure relates to a packaging machine and to a method of forming a vacuum package. A first evacuable chamber is used for accommodating therein a product-accommodating section of a package, whereas a second evacuable chamber is used for accommodating therein an opening section of the package. Pressure gauges measure the pressure in both chambers, and a supply air valve serves to supply air into the first chamber. The disclosure is characterized in that the supply air valve is a control valve and is adapted to be controlled in dependence upon the difference between the pressures which prevail in the first and second chambers and which are measured by means of the two pressure gauges. The disclosure also relates to the fact that a gap is provided in a partition between the two chambers and that an adjuster is provided for varying and adjusting the cross-sectional area of said gap.