A packaging machine, comprising a control unit, a plurality of measuring devices and a plurality of working units for different processes. The control unit is functionally connected to the working units and the measuring devices. A work cycle at the packaging machine comprises at least a first functional process and a second functional process at one or at different working units, the second functional process starting later than the first functional process. The control unit may execute an early start for the second functional process of a working unit, when an actual process value of the preceding first functional process of the program sequence of one of the working units has not yet reached the respective target process value. The control unit may control the early start of the second functional process based on an approximation method for predetermining the temporal end of the first functional process.

A separation welding device for the sectional joining and sectional separation of weldable film layers includes a temperature-controlled working surface that is designed to support joinable and separable film layers and further includes an electrical heating device as well as a counterholder for sectionally applying pressure to the joinable and separable film layers, which delimits a variably adjustable working gap with the working surface and that includes two mutually spaced joining stamps and one separating stamp arranged between the joining stamps wherein the separating stamp and/or at least one joining stamp is moveably attached to the counterholder wherein provision can be made for the separating stamp and/or the joining stamp to each be assigned a force sensor and/or a motion sensor to calculate a separation sequence determined by the separating stamp and/or a joining sequence determined by the joining stamp.

A system for welding an elongate element along a longitudinal direction to a component including a support element comprising a support surface, a magnetic field generating arrangement generating a predefined magnetic field, a carriage comprising contacts supporting an elongate element against movement along the surface of the component in directions perpendicular to the longitudinal direction, a superconducting element being fixedly connected to the carriage, an element cooling device for cooling the superconducting element below its transition temperature, a mover operable to linearly move the carriage, and a welding device for welding the elongate element to the component. The predefined magnetic field defines a linear path along the support surface for the superconducting element when the superconducting element has a temperature below its transition temperature.

An apparatus comprising a packaging machine, which comprises a control unit having a process parameter generator designed to determine specific process parameters for a production process of the packaging machine. The control unit of the packaging machine also comprises a recipe generator for an adjustment process of the packaging machine preceding the production process or can be connected to a recipe generator of the apparatus, which generator is designed as a separate unit. The respective recipe generator comprises a set of rules for determining recipe variables for the adjustment process of the packaging machine and is designed to generate the recipe variables with reference to a plurality of data and to form therefrom a recipe data set for the adjustment process of the packaging machine. A method for using the apparatus is also included.

A packaging machine comprising a control unit, a plurality of measuring devices and a plurality of working units for different process. The control unit is functionally connected to the working units and to the measuring devices. The measuring devices may detect actual process values at the respective working units and forwarding these values to the control unit for monitoring the respective working units. The control unit may create a specific program sequence for each of the individual working units and/or a program sequence coordinated with respect to the working units, by comparing the actual process values from the respective measuring devices with associated target process values from a memory. The individual working units may function according to this program sequence, depending on the actual process values detected at these working units, and/or the working units are coordinated with one another based on the actual process values.

A packaging machine, comprising a control unit, at least one measurement device and a plurality of work units for different processes. One of the work units is designed as a sealing station which comprises at least one moisture sensor designed as the measurement device which is functionally connected to the control unit and is designed to detect moisture within the sealing station as a time-dependent measured variable during a program sequence of the sealing station. The program sequence may comprise an evacuation process, wherein the control unit is designed to calculate a rate of change in the moisture during the evacuation process of the sealing station. The control unit may abort the evacuation process performed on the sealing station, based on the rate of change, before reaching a target vacuum pressure within the sealing station, immediately or after a specified delay time elapses.

A heat seal device includes at least two primary biasing members and a secondary biasing member. These biasing members are located between a slider and a first heat seal member to bias the first heat seal member towards a second heat seal member when bag components are sandwiched by the first and second heat seal members. The primary biasing members are arranged in a straight line in the first horizontal direction. The secondary biasing member is arranged offset from the primary biasing members in a second horizontal direction perpendicular to the first horizontal direction. The heat seal device is configured to allow adjustment of biasing force applied to the first heat seal member by the secondary biasing member.

A test piece configured for the implementation of a method for evaluating an assembly by welding of parts made of thermoplastic materials, wherein the test piece includes at least two parts based on thermoplastic materials having surfaces to be welded that are at least partially placed opposite one another and respective free surfaces, wherein at least one of the parts is a perforated reference part including at least one perforation.

A system for welding an elongate element along a longitudinal direction to a component including a support element comprising a support surface, a magnetic field generating arrangement generating a predefined magnetic field, a carriage comprising contacts supporting an elongate element against movement along the surface of the component in directions perpendicular to the longitudinal direction, a superconducting element being fixedly connected to the carriage, an element cooling device for cooling the superconducting element below its transition temperature, a mover operable to linearly move the carriage, and a welding device for welding the elongate element to the component. The predefined magnetic field defines a linear path along the support surface for the superconducting element when the superconducting element has a temperature below its transition temperature.

An apparatus for fabricating an elasticized material having at least one elastic strand transversely positioned across the apparatus. The apparatus includes a first bonding module and a second bonding module positionable in proximity to the first bonding module. At least one of the first bonding module and the second bonding module has a face with a width dimension and a circumferential axis and is rotatable about a rotation axis in a velocity vector direction, the face having a contour pattern containing a plurality of entrapment elements arranged along a width of the contour pattern, the plurality of entrapment elements having a land and a notch constructed to receive and hold the at least one elastic strand, wherein the contour pattern is arranged at an angle of between 30 and +30 from perpendicular to the at least one elastic strand with respect to the velocity vector direction, during bonding operation, and wherein the land and notch has a longitudinal axis that is at an angle of between 30 and +30 from parallel to the at least one elastic strand with respect to the velocity vector direction.