Patents by Inventor Juergen Ippers
Juergen Ippers has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 9452855Abstract: The invention relates to a separating tool of a joining device, in particular for tubular bag machines, comprising a blade carrier (1), which has a groove-like recess (2), in which a blade (3) is arranged, characterized in that at least part of a wall of the recess (2) is designed as a bending beam, which extends over the length of the blade (3) and is integrally connected to the blade carrier (1) and adjacent to the base region (4) of the recess (2), and that at least two clamping screws (7) are arranged on the blade carrier (1), which clamping screws preload the bending beam (5) in the direction of the blade (3) in order to clamp the blade and are supported in threaded recesses (6) of the blade carrier (1).Type: GrantFiled: June 11, 2014Date of Patent: September 27, 2016Assignee: Robert Bosch GmbHInventors: Ulrich Wieduwilt, Juergen Ippers
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Patent number: 9382026Abstract: The invention relates to an apparatus for cutting a packaging material (4) for a package, comprising an ultrasonic welding device (2) that includes a sonotrode (3) and an anvil (5) for sealing the packaging material (4), the sonotrode (3) being rotatable about a first axis of rotation (X) and the anvil (5) being rotatable about a second axis of rotation (Y). The apparatus further comprises a cutting device (6) which includes at least one knife (7) for cutting the packaging material (4) and which is arranged within the anvil (5). The invention is characterized in that the knife (7) has a blade (8) with a cutting edge (28) that includes at least two tips (33, 35) and at least two curved sections (22) interconnecting the two tips (33, 35).Type: GrantFiled: September 16, 2011Date of Patent: July 5, 2016Assignee: Robert Bosch GmbHInventors: Juergen Ippers, Ulrich Wieduwilt
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Publication number: 20160144989Abstract: The invention relates to a separating tool of a joining device, in particular for tubular bag machines, comprising a blade carrier (1), which has a groove-like recess (2), in which a blade (3) is arranged, characterized in that at least part of a wall of the recess (2) is designed as a bending beam, which extends over the length of the blade (3) and is integrally connected to the blade carrier (1) and adjacent to the base region (4) of the recess (2), and that at least two clamping screws (7) are arranged on the blade carrier (1), which clamping screws preload the bending beam (5) in the direction of the blade (3) in order to clamp the blade and are supported in threaded recesses (6) of the blade carrier (1).Type: ApplicationFiled: June 11, 2014Publication date: May 26, 2016Inventors: Ulrich Wieduwilt, Juergen Ippers
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Patent number: 9079361Abstract: The invention relates to a device for welding and separating a packaging material (4) for a package, comprising an ultrasonic welding device (2) with a sonotrode (3) and an anvil (5) for sealing the packaging material (4), wherein the sonotrode (3) is rotatable about a first axis of rotation (X) and the anvil (5) is rotatable about a second axis of rotation (Y), and a cutting device (6) with at least one blade (7) for separating the packaging material (4), which device is arranged in the anvil (5), wherein the at least one blade (7) is arranged on the anvil (5) in such a way that a minimum distance (5) between the sonotrode (3) and a cutting edge (8) of the blade (7) is maintained, and so the packaging material (4) can be severed without any contact between the sonotrode (3) and the blade (7).Type: GrantFiled: September 27, 2010Date of Patent: July 14, 2015Assignee: Robert Bosch GmbHInventors: Juergen Ippers, Ulrich Wieduwilt
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Patent number: 8919411Abstract: A sealing jaw for sealing a packaging material using ultrasound is provided. Said sealing jaw comprises energy directing means (28) which, for sealing purposes, can be brought in contact with an opposite surface (26) via the packaging material and which have a substantially grid-shaped or rhomboidal sealing profile (36).Type: GrantFiled: October 7, 2011Date of Patent: December 30, 2014Assignee: Robert Bosch GmbHInventors: Juergen Ippers, Ulrich Wieduwilt
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Patent number: 8795453Abstract: 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 (10), at least one anvil (12), whereupon a gap is constructed between sonotrode (10) and anvil (12) through which the packing material can be passed for the purpose of ultrasonically sealing a packing material, at least one adjustment means (50) that adjusts the gap (s) between sonotrode (10) and anvil (12), at least one generator (70) that changes an input voltage into an output voltage, which a converter (74) transforms into mechanical oscillations in order to generate ultrasonic oscillations on the sonotrode (10), whereupon a regulation device and/or control device (78) is arranged to regulate or control the gap (s) between sonotrode (10) and anvil (12) depending on at least one electric variable (P,E,R) that acts on the sonotrode (10).Type: GrantFiled: February 26, 2010Date of Patent: August 5, 2014Assignee: Robert Bosch GmbHInventors: Juergen Ippers, Ulrich Wieduwilt
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Patent number: 8783324Abstract: A device includes at least one bearing shield, at least one sonotrode which is rotatably mounted in the bearing shield, at least one anvil which interacts with the sonotrode to process the packing material, at least one other bearing shield to rotatably mount the anvil, whereupon a coupling mechanism is arranged to mechanically couple both bearing shields. The coupling mechanism is configured so that a relative motion between both bearing shields is made possible.Type: GrantFiled: February 26, 2010Date of Patent: July 22, 2014Assignee: Robert Bosch GmbHInventors: Juergen Ippers, Ulrich Wieduwilt
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Publication number: 20130228288Abstract: The invention relates to an apparatus for cutting a packaging material (4) for a package, comprising an ultrasonic welding device (2) that includes a sonotrode (3) and an anvil (5) for sealing the packaging material (4), the sonotrode (3) being rotatable about a first axis of rotation (X) and the anvil (5) being rotatable about a second axis of rotation (Y). The apparatus further comprises a cutting device (6) which includes at least one knife (7) for cutting the packaging material (4) and which is arranged within the anvil (5). The invention is characterized in that the knife (7) has a blade (8) with a cutting edge (28) that includes at least two tips (33, 35) and at least two curved sections (22) interconnecting the two tips (33, 35).Type: ApplicationFiled: September 16, 2011Publication date: September 5, 2013Applicant: ROBERT BOSCH GMBHInventors: Juergen Ippers, Ulrich Wieduwilt
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Publication number: 20130220552Abstract: A sealing jaw for sealing a packaging material using ultrasound is provided. Said sealing jaw comprises energy directing means (28) which, for sealing purposes, can be brought in contact with an opposite surface (26) via the packaging material and which have a substantially grid-shaped or rhomboidal sealing profile (36).Type: ApplicationFiled: October 7, 2011Publication date: August 29, 2013Applicant: ROBERT BOSCH GMBHInventors: Juergen Ippers, Ulrich Wieduwilt
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Publication number: 20120178604Abstract: The invention relates to a device for welding and separating a packaging material (4) for a package, comprising an ultrasonic welding device (2) with a sonotrode (3) and an anvil (5) for sealing the packaging material (4), wherein the sonotrode (3) is rotatable about a first axis of rotation (X) and the anvil (5) is rotatable about a second axis of rotation (Y), and a cutting device (6) with at least one blade (7) for separating the packaging material (4), which device is arranged in the anvil (5), wherein the at least one blade (7) is arranged on the anvil (5) in such a way that a minimum distance (5) between the sonotrode (3) and a cutting edge (8) of the blade (7) is maintained, and so the packaging material (4) can be severed without any contact between the sonotrode (3) and the blade (7).Type: ApplicationFiled: September 27, 2010Publication date: July 12, 2012Applicant: ROBERT BOSCH GMBHInventors: Juergen Ippers, Ulrich Wieduwilt
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Publication number: 20120111475Abstract: 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 (10), at least one anvil (12), whereupon a gap is constructed between sonotrode (10) and anvil (12) through which the packing material can be passed for the purpose of ultrasonically sealing a packing material, at least one adjustment means (50) that adjusts the gap (s) between sonotrode (10) and anvil (12), at least one generator (70) that changes an input voltage into an output voltage, which a converter (74) transforms into mechanical oscillations in order to generate ultrasonic oscillations on the sonotrode (10), whereupon a regulation device and/or control device (78) is arranged to regulate or control the gap (s) between sonotrode (10) and anvil (12) depending on at least one electric variable (P,E,R) that acts on the sonotrode (10).Type: ApplicationFiled: February 26, 2010Publication date: May 10, 2012Applicant: ROBERT BOSCH GMBHInventors: Juergen Ippers, Ulrich Wieduwilt
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Publication number: 20120090283Abstract: The invention relates to an apparatus for welding and separating a packaging material (8), comprising an ultrasonic welding apparatus (2) having a sonotrode (3) with at least one sonotrode segment (3a), and an anvil (4) with at least one anvil segment (4a), and a combined cutting and tensioning device (5), wherein the sonotrode (3) can be rotated about a first rotational axis, and wherein the anvil (4) can be rotated about a second rotational axis. The cutting and tensioning device (5) is integrated in the ultrasonic welding apparatus (2), wherein initially, the cutting and tensioning device (5) tensions the fed packaging material (8), cutting it thereafter in a tensioned state with a blade (6).Type: ApplicationFiled: February 26, 2010Publication date: April 19, 2012Applicant: ROBERT BOSCH GMBHInventors: Juergen Ippers, Ulrich Wieduwilt, Claudia Broos
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Publication number: 20120073762Abstract: A device is proposed comprising at least one bearing shield (14), at least one sonotrode (10) which is rotatably mounted in the bearing shield (14), at least one anvil (12) which interacts with the sonotrode (10) to process the packing material, at least one other bearing shield (16) to rotatably mount the anvil (12), whereupon a coupling means (20) is arranged to mechanically couple both bearing shields (14, 16), the coupling means (20) being so designed that a relative motion between both bearing shields (14, 16) is made possible.Type: ApplicationFiled: February 26, 2010Publication date: March 29, 2012Applicant: ROBERT BOSCH GMBHInventors: Juergen Ippers, Ulrich Wieduwilt