Patents by Inventor Stefan Buettner
Stefan Buettner 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: 12042089Abstract: In order to improve and make more reliable the preparation of food by several kitchen appliances, the present invention proposes a system and a method. The system for preparing foodstuffs comprises a first kitchen appliance, in particular a cook mixer, a second kitchen appliance and a control unit, the first kitchen appliance having at least one detection means for detecting at least one piece of information about the state of a foodstuff, wherein the first kitchen appliance is connected to the control unit via a first communication connection, and wherein the further kitchen appliance is connected to the control unit via a second communication connection, and is characterized in that the control unit is configured to compare the at least one piece of detected information about the state of the foodstuff with a preparation instruction and in that the control unit is configured to control the further kitchen appliance as a function of the result of the comparison.Type: GrantFiled: November 19, 2019Date of Patent: July 23, 2024Assignee: Vorwerk & Co. Interholding GmbHInventors: Christian Büttner, Hendrik Koetz, Marcelo Caballero, Stefan Rest, Michael Sickert
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Publication number: 20230114239Abstract: A recycling-friendly, easily producible paper packaging laminate with a high barrier against water vapor, oxygen and/or aromas, wherein a barrier film includes at least one substrate layer, a joining layer, and a barrier layer, wherein the joining layer is arranged between the substrate layer and the barrier layer, in that the substrate layer consists predominantly of polyethylene or polypropylene with a polyethylene content or a polypropylene content of at least 60 wt. % of the substrate layer, in that at least the at least one substrate layer of the barrier film is stretched, in that the content of the paper layer is between 50 wt. % and 90 wt. % of the paper packaging laminate, and in that the barrier film is joined to the paper layer by a hydrophilic adhesive layer, wherein the side of the paper layer facing the barrier film is uncoated.Type: ApplicationFiled: November 27, 2020Publication date: April 13, 2023Inventors: Achim Grefenstein, Dudley Jones, Stefan Büttner
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Patent number: 10751979Abstract: The present teaching describes a recyclable polyethylene film of at least 80% polyethylene material and max. 20% compatible polyolefin material. The polyethylene film is less than 40 ?m and has a central layer of linear low-density polyethylene (LLDPE) and/or metallocene linear low-density polyethylene (mLLDPE) and two outer layers made of high-density polyethylene (HDPE) and bonded to the central layer and surrounding a central layer. The HDPE content of the polyethylene film constitutes at least 60 vol %, preferably at least 70 vol %, especially preferably at least 80 vol. The two outer layers together are at least three times as thick as the central layer, preferably at least four times as thick. The polyethylene film is stretched in at least one direction.Type: GrantFiled: July 8, 2016Date of Patent: August 25, 2020Assignee: Constantia Pirk GmbH & Co. KGInventors: Achim Grefenstein, Stefan Büttner, Ingo Geillersdörfer
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Publication number: 20190344551Abstract: The present teaching describes a recyclable polyethylene film of at least 80% polyethylene material and max. 20% compatible polyolefin material. The polyethylene film is less than 40 ?m and has a central layer of linear low-density polyethylene (LLDPE) and/or metallocene linear low-density polyethylene (mLLDPE) and two outer layers made of high-density polyethylene (HDPE) and bonded to the central layer and surrounding a central layer. The HDPE content of the polyethylene film constitutes at least 60 vol %, preferably at least 70 vol %, especially preferably at least 80 vol. The two outer layers together are at least three times as thick as the central layer, preferably at least four times as thick. The polyethylene film is stretched in at least one direction.Type: ApplicationFiled: July 8, 2016Publication date: November 14, 2019Applicant: Constantia Pirk GmbH & Co. KGInventors: Achim Grefenstein, Stefan Büttner, Ingo Geillersdörfer
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Patent number: 10046375Abstract: In some aspects of the invention, tool components for processing of plate-like workpieces, the tool component include an end face adjoined by a tool region provided for regrinding, the tool region being configured to undergo regrinding as a result of wear; and at least one identification mark located on the tool component to indicate the amount of shortening of the tool region as a result of regrinding.Type: GrantFiled: September 22, 2011Date of Patent: August 14, 2018Assignee: TRUMPF Werkzeugmaschinen GmbH + Co. KGInventors: Stefan Buettner, Wolfgang Laib, Arnim Bruechle, Markus Hees, Yakup Coskun
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Publication number: 20180079188Abstract: A recyclable polyethylene film has at least 80% polyethylene material and max. 20% compatible polyolefin material. The polyethylene film has a central layer of linear low-density polyethylene (LLDPE) and/or metallocene linear low-density polyethylene (mLLDPE) and two outer layers made of high-density polyethylene (HDPE) and bonded to the central layer and surrounding a central layer. The HDPE content of the polyethylene film constitutes at least 50 vol %, preferably at least 80 vol %, and the two outer layers together are at least as thick as the central layer. The polyethylene film is stretched in at least one direction.Type: ApplicationFiled: March 29, 2016Publication date: March 22, 2018Inventors: Achim Grefenstein, Stefan Büttner, Ingo Geillersdörfer
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Patent number: 9908254Abstract: A tool system is provided that has a stamp or punch adapter including eccentrically positioned stamp receptacles. This system permits a simple exchange of tool inserts in the stamp adapter. These tool inserts are also usable in another tool system. The system also permits combining the stamp adapter with a stamp shaft, which can also be used in another tool system. These features permit stamping (and punching) with minimal tooling and retooling efforts.Type: GrantFiled: October 8, 2013Date of Patent: March 6, 2018Assignee: TRUMPF Werkzeugmaschinen GmbH + Co. KGInventors: Stefan Buettner, Wolfgang Laib
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Patent number: 9550307Abstract: A method of discharging workpieces cut from a planar material on a processing machine. A workpiece discharge device has several holding elements to receive and carry respective workpieces. After receiving a cut workpiece, the discharge device is moved to a waiting position outside and adjacent a processing region of the machine, and may then be moved back into the processing region to receive a subsequently cut workpiece before being moved to an unloading station.Type: GrantFiled: March 25, 2014Date of Patent: January 24, 2017Assignee: TRUMPF Werkzeugmaschinen GmbH + Co. KGInventors: Stefan Buettner, Stefan Kerscher, Wolfgang Laib
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Patent number: 9446442Abstract: Machine tools for processing plate-like workpieces by punching include a punching tool including a punch and a punching die, a drive unit for moving the punch and the punching die relative to each other along a stroke axis for cutting a workpiece part free from a plate-like workpiece, a hold-down device that is movable along the stroke axis and that includes a stripper that contacts an upper surface of the plate-like workpiece while the plate-like workpiece is punched through by the punch, a detection device for detecting a reference position of the hold-down device along the stroke axis, wherein the stripper contacts the upper surface of the workpiece at the reference position, and a numerical control unit for positioning the stripper at a particular distance from the reference position such that a workpiece part that has been cut off can be moved away from a processing region.Type: GrantFiled: November 4, 2015Date of Patent: September 20, 2016Assignee: TRUMPF Werkzeugmaschinen GmbH + Co. KGInventors: Tobias Reiter, Wolfgang Laib, Stefan Buettner
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Publication number: 20160052040Abstract: Machine tools for processing plate-like workpieces by punching include a punching tool including a punch and a punching die, a drive unit for moving the punch and the punching die relative to each other along a stroke axis for cutting a workpiece part free from a plate-like workpiece, a hold-down device that is movable along the stroke axis and that includes a stripper that contacts an upper surface of the plate-like workpiece while the plate-like workpiece is punched through by the punch, a detection device for detecting a reference position of the hold-down device along the stroke axis, wherein the stripper contacts the upper surface of the workpiece at the reference position, and a numerical control unit for positioning the stripper at a particular distance from the reference position such that a workpiece part that has been cut off can be moved away from a processing region.Type: ApplicationFiled: November 4, 2015Publication date: February 25, 2016Inventors: Tobias Reiter, Wolfgang Laib, Stefan Buettner
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Patent number: 9205481Abstract: Machine tools for processing plate-like workpieces by punching include a punching tool including a punch and a punching die, a drive unit for moving the punch and the punching die relative to each other along a stroke axis for cutting a workpiece part free from a plate-like workpiece, a hold-down device that is movable along the stroke axis and that includes a stripper that contacts an upper surface of the plate-like workpiece while the plate-like workpiece is punched through by the punch, a detection device for detecting a reference position of the hold-down device along the stroke axis, wherein the stripper contacts the upper surface of the workpiece at the reference position, and a numerical control unit for positioning the stripper at a particular distance from the reference position such that a workpiece part that has been cut off can be moved away from a processing region.Type: GrantFiled: May 28, 2013Date of Patent: December 8, 2015Assignee: TRUMPF Werkzeugmaschinen GmbH + Co. KGInventors: Tobias Reiter, Wolfgang Laib, Stefan Buettner
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Patent number: 9168579Abstract: In some aspects of the invention, a punching tool includes a punching stamp including a stamp shaft and an axial stop; and an adjustment ring having a center opening configured to receive the stamp shaft and abut the axial stop, where a first mark is located along a cylindrical portion of the stamp shaft adjoining the axial stop, and at least a portion of the first mark remains visible when the adjustment ring is abutted against the axial stop.Type: GrantFiled: September 22, 2011Date of Patent: October 27, 2015Assignee: TRUMPF Werkzeugmaschinen GmbH + Co. KGInventors: Stefan Buettner, Wolfgang Laib
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Patent number: 8887366Abstract: Methods and related computer program products for processing a workpiece on a machine tool, including changing at least one control parameter of the machine tool based on a quantity of waste and/or good components discharged from the machine tool during processing of the workpiece, the at least one control parameter causing a change of at least one waste and/or good component container of the machine tool, wherein the quantity of waste and/or good components generated as a function of time during processing of the workpiece is determined before processing of the workpiece begins, and is stored in a numerical control program of the machine tool.Type: GrantFiled: February 27, 2013Date of Patent: November 18, 2014Assignee: TRUMPF Werkzeugmaschinen GmbH + Co. KGInventors: Stefan Buettner, Wolfgang Laib, Ignazio Spagnuolo
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Publication number: 20140290453Abstract: A method of discharging workpieces cut from a planar material on a processing machine. A workpiece discharge device has several holding elements to receive and carry respective workpieces. After receiving a cut workpiece, the discharge device is moved to a waiting position outside and adjacent a processing region of the machine, and may then be moved back into the processing region to receive a subsequently cut workpiece before being moved to an unloading station.Type: ApplicationFiled: March 25, 2014Publication date: October 2, 2014Applicant: TRUMPF Werkzeugmaschinen GmbH + Co. KGInventors: Stefan Buettner, Stefan Kerschner, Wolfgang Laib
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Patent number: 8726714Abstract: A plate workpiece processing tool including a workpiece support defining a support plane for supporting a workpiece, a tool punch, a tool die, and a control unit configured to control movements of the tool punch and the tool die along a stroke axis. The tool punch and the tool die are displaceable, along the stroke axis, to a processing position above the support plane of the workpiece support such that the tool punch and the tool die are capable of processing a region of a workpiece having a formed shape that extends upwardly from the workpiece support.Type: GrantFiled: December 3, 2012Date of Patent: May 20, 2014Assignee: TRUMPF Werkzeugmaschinen GmbH + Co. KGInventor: Stefan Buettner
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Publication number: 20140033887Abstract: A tool system is provided that has a stamp or punch adapter including eccentrically positioned stamp receptacles. This system permits a simple exchange of tool inserts in the stamp adapter. These tool inserts are also usable in another tool system. The system also permits combining the stamp adapter with a stamp shaft, which can also be used in another tool system. These features permit stamping (and punching) with minimal tooling and retooling efforts.Type: ApplicationFiled: October 8, 2013Publication date: February 6, 2014Applicant: TRUMPF Werkzeugmaschinen GmbH + Co. KGInventors: Stefan Buettner, Wolfgang Laib
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Patent number: 8621909Abstract: The invention relates to disc-shaped compensation shims for compensating for the shortening of a tool die or a tool stamp due to regrinding. The shim includes a coding indicating a thickness of the tooling shim, the tooling shim being configured for use with a tool die or tool stamp to compensate for shortening of the tool die or tool stamp resulting from regrinding. The invention also relates to tool arrangements having at least one such shim, and to machine tools having such tool arrangements.Type: GrantFiled: September 21, 2011Date of Patent: January 7, 2014Assignee: TRUMPF Werkzeugmaschinen GmbH + Co. KGInventors: Stefan Buettner, Wolfgang Laib
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Publication number: 20130319194Abstract: Machine tools for processing plate-like workpieces by punching include a punching tool including a punch and a punching die, a drive unit for moving the punch and the punching die relative to each other along a stroke axis for cutting a workpiece part free from a plate-like workpiece, a hold-down device that is movable along the stroke axis and that includes a stripper that contacts an upper surface of the plate-like workpiece while the plate-like workpiece is punched through by the punch, a detection device for detecting a reference position of the hold-down device along the stroke axis, wherein the stripper contacts the upper surface of the workpiece at the reference position, and a numerical control unit for positioning the stripper at a particular distance from the reference position such that a workpiece part that has been cut off can be moved away from a processing region.Type: ApplicationFiled: May 28, 2013Publication date: December 5, 2013Applicant: TRUMPF Werkzeugmaschinen GmbH + Co. KGInventors: Tobias Reiter, Wolfgang Laib, Stefan Buettner
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Patent number: 8567228Abstract: A tool system is provided that has a stamp or punch adapter including eccentrically positioned stamp receptacles. This system permits a simple exchange of tool inserts in the stamp adapter. These tool inserts are also usable in another tool system. The system also permits combining the stamp adapter with a stamp shaft, which can also be used in another tool system. These features permit stamping (and punching) with minimal tooling and retooling efforts.Type: GrantFiled: December 10, 2009Date of Patent: October 29, 2013Assignee: TRUMPF Werkzeugmaschinen GmbH + Co. KGInventors: Stefan Buettner, Wolfgang Laib
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Patent number: 8499668Abstract: A machine tool that includes a workpiece support and a punching die. The punching die includes a support surface, for supporting a workpiece to be processed, and a discharging slope. The discharging slope is configured such that a workpiece part, severed from a workpiece supported on the support surface of the punching die, is displaced, in at least one of a rotational, tilting, or linear movement, from a processing position at least partially overlying the discharging slope toward a removal position on the discharging slope. The discharging slope is also configured such that a workpiece part, severed from a workpiece supported on the support surface of the punching die, is directed, in a sliding movement, toward a discharging position located beneath the support surface and adjacent the punching die.Type: GrantFiled: October 20, 2009Date of Patent: August 6, 2013Assignee: TRIUMPF Werkzeugmaschinen GmbH + Co. KGInventors: Wolfgang Laib, Eric Schneider, Stefan Buettner