Robert Boschgmbh

Syntegon Technology Gmbh

Ulrich Wieduwilt

Thomas Brinz

Eberhard Krieger

Walter Dietrich

Andreas Kugler

Markus Hanisch

Bernd Aupperle

Markus Mueller

Juergen Ippers

Hans-Peter Stadel

Martin Beck

Sascha Bach

Marko Liebler

Uwe Stroinski

Ruediger Karcher

Lukas Oehm

Peter Mueller

Manfred Reichert

Andreas Baechle

Bernd Wilke

Klaus Stoeckel

Heinrich Loecht

Detlev D Ansinn

Ruediger Grabowski

Christoph Montag

Bernhard Vaihinger

Rolf Steinemann

Johann Zeller

Helmut Weber

Berend Oberdorfer

Roland Czuday

David Ternes

Armin Rupietta

Joerg Sahrhage

Marcel Egli

Guenther Lade

Matthias Mahlich

Sandra Woehr

Claudia Broos

Christoph Lulay

Jens Heiringhoff

The present invention relates to a method for processing a covering roll sheet () of a package, wherein the covering roll sheet () covers a package body () in the manner of a lid, comprising the steps of: drawing the covering roll sheet () off an endless roll (), tensioning the covering roll sheet (), determining an offset between a first marking on the covering roll sheet () and a second marking () on the package body (), and stretching the covering roll sheet () in a manner dependent on the determined offset between the first marking () and the second marking ().

Method and device for processing a cover of a package

A method for producing a packaging body () from a web material that comprises paper, wherein the packaging body () comprises an indentation () for receiving an item to be packaged, the method comprising: pre-tensioning the web material (); fixing the web material () between a holding-down device () and a die (); molding the indentation () in the web material (); and removing the molded indentation () from the die ().

Method and device for producing a packaging body of packaging

The present invention relates to a method for joining paper material () in a first joining region () and a second joining region (), comprising the steps of: roughening the first joining region () and/or the second joining region (), moistening the first joining region () and/or the second joining region (), and joining the first and second joining region () between a sonotrode () and an anvil () of an ultrasonic friction welding apparatus () by means of ultrasonic friction welding, wherein a vibration direction (A) of the sonotrode () is not parallel to a joining force direction (B) of a joining force of the anvil ().

Method and apparatus for joining paper material

The present invention relates to a device for sealing a packaging material (), comprising at least one sealing installation () which comprises at least one coil core () which is surrounded by at least one coil (), wherein the coil core () has at least one gap () through which packaging material peripheries () to be sealed are guided, wherein at least one element () that conducts a magnetic flux is provided, said element () for influencing a region () of the packaging material peripheries () to be heated being disposed so as to be adjacent to the packaging material peripheries () to be sealed.

Device for sealing a packaging

The invention relates to a method for producing packaging () from paper material (), in particular paper, cardboard or paperboard, said method comprising the following steps: forming packaging () from a blank () made of paper material (), which paper material overlaps at at least one joining site (); positioning the at least one joining site () between a sonotrode () and an anvil (); applying the joining site () with a joining force in a joining force direction (); and making the sonotrode () ultrasonically vibrate in order to ultrasonically weld the paper material () at the joining site (), which method is characterised in that the paper material () is moistened, preferably on the inner sides of the joining sites (), before forming the packaging () and/or while forming the packaging () and/or after forming the packaging () and/or during the ultrasonic welding.

Method for producing packaging, and packaging machine

The invention relates to a cross seam joining device for a flexible packaging having at least one ultrasonic applicator (-), which is rotatably mounted on a shaft () and can be rotated about an axis () of the shaft () arranged longitudinally to the cross seam (). The ultrasonic applicator (-) is designed to produce and bundle ultrasounds in a frequency range of 0.1 MHz-0.5 MHz, preferably from 0.5 MHz-2 MHz.

Cross seam joining device for joining a sealing seam for a flexible packaging

The invention relates to a method for joining a sealing seam of a tubular bag packaging by means of an ultrasonic applicator (), characterized in that said ultrasonic applicator () generates ultrasonic waves at a frequency of between 0.1 MHz and 5 MHz, preferably between 0.5 MHz and 2 MHz. The invention also relates to a longitudinal seal joining device of a tubular bag machine for use with said claimed method.

Method for joining a sealing seam of a tubular bag packaging by means of an ultrasound applicator and longitudinal seal joining device for use with said method

The invention relates to a separating tool of a joining device, in particular for tubular bag machines, comprising a blade carrier (), which has a groove-like recess (), in which a blade () is arranged, characterized in that at least part of a wall of the recess () is designed as a bending beam, which extends over the length of the blade () and is integrally connected to the blade carrier () and adjacent to the base region () of the recess (), and that at least two clamping screws () are arranged on the blade carrier (), which clamping screws preload the bending beam () in the direction of the blade () in order to clamp the blade and are supported in threaded recesses () of the blade carrier ().

Separating tool of a joining device for flexible packagings

An ultrasonic joining method for connecting paper material (), in particular paper, board or paperboard, comprising the following steps: introducing the paper material () into a gap () between a sonotrode () and an anvil (), causing the sonotrode () to oscillate ultrasonically for the ultrasonic welding of the paper material (), the paper material () being moistened with demineralized water (), preferably on inner sides of joining points, before and/or during the ultrasonic welding.

Ultrasonic joining method and ultrasonic joining device

An ultrasonic joining method for bonding paper material (), in particular paper, paperboard or cardboard, comprising the following steps: introducing the paper material () into a gap () between an ultrasonic horn () and an anvil (), applying a joining force in a joining force direction () to the paper material () in the gap (), and setting the ultrasonic horn () into an ultrasonic vibration in order to join the paper material (), characterized in that an ultrasonic frictional welding operation is carried out, in which the joining force direction () is not parallel to the direction of vibration () of the ultrasonic vibration.

The invention relates to an apparatus for cutting a packaging material () for a package, comprising an ultrasonic welding device () that includes a sonotrode () and an anvil () for sealing the packaging material (), the sonotrode () being rotatable about a first axis of rotation (X) and the anvil () being rotatable about a second axis of rotation (Y). The apparatus further comprises a cutting device () which includes at least one knife () for cutting the packaging material () and which is arranged within the anvil (). The invention is characterized in that the knife () has a blade () with a cutting edge () that includes at least two tips () and at least two curved sections () interconnecting the two tips ().

Apparatus for cutting a packaging material for a package

The invention relates to a method for producing a packaging bag from a flexible film material () comprising the following steps: feeding of the flexible film material (); adding an additional material () to the flexible film material () and producing at least one stiffened partial region () from the additional material (), wherein the additional material () is hardened and forms the stiffened partial region (). The invention further relates to a device for producing a packaging bag, comprising: a film feeding device () for feeding flexible film material () and an additional material adding device () for adding an additional material (). The invention further relates to a packaging bag () comprising: a first transverse seal seam (), a second transverse seal seam (), a flexible partial region () and at least one stiffened partial region (), wherein the flexible partial region () is produced from the film material () and the stiffened partial region () is produced from an additional material () which was added and hardened to stiffen the packaging bag.

Method and device for producing a packaging bag from flexible film material and stiffened partial region and packaging bag

The invention relates to a device for welding and separating a packaging material () for a package, comprising an ultrasonic welding device () with a sonotrode () and an anvil () for sealing the packaging material (), wherein the sonotrode () is rotatable about a first axis of rotation (X) and the anvil () is rotatable about a second axis of rotation (Y), and a cutting device () with at least one blade () for separating the packaging material (), which device is arranged in the anvil (), wherein the at least one blade () is arranged on the anvil () in such a way that a minimum distance () between the sonotrode () and a cutting edge () of the blade () is maintained, and so the packaging material () can be severed without any contact between the sonotrode () and the blade ().

Device and method for welding and separating packaging materials for a package

A sealing jaw for sealing a packaging material using ultrasound is provided. Said sealing jaw comprises energy directing means () which, for sealing purposes, can be brought in contact with an opposite surface () via the packaging material and which have a substantially grid-shaped or rhomboidal sealing profile ().

Sealing jaw for sealing a packaging material using ultrasound

A device and a method is proposed whereupon the device for processing a packing material using ultrasound comprises the following elements: at least one sonotrode (), at least one anvil (), whereupon a gap is constructed between sonotrode () and anvil () through which the packing material can be passed for the purpose of ultrasonically sealing a packing material, at least one adjustment means () that adjusts the gap (s) between sonotrode () and anvil (), at least one generator () that changes an input voltage into an output voltage, which a converter () transforms into mechanical oscillations in order to generate ultrasonic oscillations on the sonotrode (), whereupon a regulation device and/or control device () is arranged to regulate or control the gap (s) between sonotrode () and anvil () depending on at least one electric variable (P,E,R) that acts on the sonotrode ().

Growing community of inventors

Schwaebisch Gmuend, Germany

Ulrich Wieduwilt