Patents by Inventor Holger JENTER

Holger JENTER 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).

  • Patent number: 11745373
    Abstract: A method for the cutting of material is to be cut by means of a cutting machine which includes a horizontal cutting support for material to be cut, a horizontal cutting blade displaceable in height above the cutting support for cutting the material to be cut supported on the cutting support, a drive motor for the height displacement of the cutting blade, a manual control for the drive motor, and a protection device safeguarding the working region of the cutting machine. The method has the steps of: lowering the cutting blade, when the protection device is not interrupted, by actuating the manual control; and stopping the cutting blade which is being lowered when the protection device is interrupted. Immediately after stopping the cutting blade which is being lowered, the drive motor is operated to reverse the cutting blade under safety monitoring into a nondangerous upper safety location.
    Type: Grant
    Filed: March 12, 2022
    Date of Patent: September 5, 2023
    Assignee: Krug & Priester GmbH & Co. KG
    Inventor: Holger Jenter
  • Patent number: 11607822
    Abstract: A cutting machine has a cutting support for material to be cut, with a vertically movable blade bar which bears a blade for cutting the cut material located thereon. A cutting drive is for vertically moving the blade bar. A blade depth adjustment is for vertically adjusting the blade bar relative to a vertically movable drive element of the cutting drive. The blade depth adjustment includes a deflection lever which is pivotably mounted about a horizontal axis on the blade bar. The drive element can be articulated thereon at a first radial distance to the horizontal axis. An adjusting mechanism may act on the deflection lever at a second radial distance to the horizontal axis, for rotating and fixing the deflection lever.
    Type: Grant
    Filed: March 10, 2022
    Date of Patent: March 21, 2023
    Assignee: Krug & Priester GmbH & Co. KG
    Inventor: Holger Jenter
  • Patent number: 11584032
    Abstract: A cutting machine with a cutting support for material to be cut has a vertically movable, horizontal blade bar which bears a blade for cutting the cut material located thereon. A vertically movable, horizontal clamping bar is for pushing down the material to be cut. Two guide plates are arranged adjacent to one another, spaced apart in parallel in the same vertical plane, and in each case said guide plates have an inclined linear slot in which the blade bar is guided, and on the front faces thereof facing one another in each case have a vertical guide on which the clamping bar is guided.
    Type: Grant
    Filed: March 12, 2022
    Date of Patent: February 21, 2023
    Assignee: Krug & Priester GmbH & Co. KG
    Inventor: Holger Jenter
  • Patent number: 11491676
    Abstract: A cutting machine includes a cutting support for material to be cut, a vertically movable blade bar which bears a blade for cutting the cut material located thereon, a cutting drive for vertically moving the blade bar, a vertically movable clamping bar for pushing down the material to be cut and a pressing drive for vertically moving the clamping bar. The cutting drive and the pressing drive are formed by a single drive which rotates a cam disc to and fro, wherein the blade bar is motion-coupled to the cam disc via a first coupling mechanism which acts on the cam disc eccentrically to the axis of rotation thereof. The clamping bar is motion-coupled to the cam disc via a second coupling mechanism, the one end thereof acting on the outer contour of the cam disc.
    Type: Grant
    Filed: March 12, 2022
    Date of Patent: November 8, 2022
    Assignee: Krug & Priester GmbH & Co. KG
    Inventor: Holger Jenter
  • Patent number: 11453189
    Abstract: A device for compression of emptied containers, the device for compression of emptied containers including a container compressing arrangement provided with a first and a second roller, each roller having annular segments provided with specially shaped protruding elements. The device is for compression of plastic bottles as well as metal cans.
    Type: Grant
    Filed: January 31, 2020
    Date of Patent: September 27, 2022
    Assignee: TOMRA SYSTEMS ASA
    Inventors: Holger Jenter, Thomas Völkle, Marius Fraurud, Kristian Hovde
  • Publication number: 20220297331
    Abstract: A cutting machine has a cutting support for material to be cut, with a vertically movable blade bar which bears a blade for cutting the cut material located thereon. A cutting drive is for vertically moving the blade bar. A blade depth adjustment is for vertically adjusting the blade bar relative to a vertically movable drive element of the cutting drive. The blade depth adjustment includes a deflection lever which is pivotably mounted about a horizontal axis on the blade bar. The drive element can be articulated thereon at a first radial distance to the horizontal axis. An adjusting mechanism may act on the deflection lever at a second radial distance to the horizontal axis, for rotating and fixing the deflection lever.
    Type: Application
    Filed: March 10, 2022
    Publication date: September 22, 2022
    Applicant: Krug & Priester GmbH & Co. KG
    Inventor: Holger Jenter
  • Publication number: 20220297328
    Abstract: A cutting machine with a cutting support for material to be cut has a vertically movable, horizontal blade bar which bears a blade for cutting the cut material located thereon. A vertically movable, horizontal clamping bar is for pushing down the material to be cut. Two guide plates are arranged adjacent to one another, spaced apart in parallel in the same vertical plane, and in each case said guide plates have an inclined linear slot in which the blade bar is guided, and on the front faces thereof facing one another in each case have a vertical guide on which the clamping bar is guided.
    Type: Application
    Filed: March 12, 2022
    Publication date: September 22, 2022
    Applicant: Krug & Priester GmbH & Co. KG
    Inventor: Holger Jenter
  • Publication number: 20220297327
    Abstract: A method for the cutting of material is to be cut by means of a cutting machine which includes a horizontal cutting support for material to be cut, a horizontal cutting blade displaceable in height above the cutting support for cutting the material to be cut supported on the cutting support, a drive motor for the height displacement of the cutting blade, a manual control for the drive motor, and a protection device safeguarding the working region of the cutting machine. The method has the steps of: lowering the cutting blade, when the protection device is not interrupted, by actuating the manual control; and stopping the cutting blade which is being lowered when the protection device is interrupted. Immediately after stopping the cutting blade which is being lowered, the drive motor is operated to reverse the cutting blade under safety monitoring into a nondangerous upper safety location.
    Type: Application
    Filed: March 12, 2022
    Publication date: September 22, 2022
    Applicant: Krug & Priester GmbH & Co. KG
    Inventor: Holger Jenter
  • Publication number: 20220297332
    Abstract: A cutting machine includes a cutting support for material to be cut, a vertically movable blade bar which bears a blade for cutting the cut material located thereon, a cutting drive for vertically moving the blade bar, a vertically movable clamping bar for pushing down the material to be cut and a pressing drive for vertically moving the clamping bar. The cutting drive and the pressing drive are formed by a single drive which rotates a cam disc to and fro, wherein the blade bar is motion-coupled to the cam disc via a first coupling mechanism which acts on the cam disc eccentrically to the axis of rotation thereof. The clamping bar is motion-coupled to the cam disc via a second coupling mechanism, the one end thereof acting on the outer contour of the cam disc.
    Type: Application
    Filed: March 12, 2022
    Publication date: September 22, 2022
    Applicant: Krug & Priester GmbH & Co. KG
    Inventor: Holger Jenter
  • Publication number: 20220097332
    Abstract: A device for compression of emptied containers, the device for compression of emptied containers including a container compressing arrangement provided with a first and a second roller, each roller having annular segments provided with specially shaped protruding elements. The device is for compression of plastic bottles as well as metal cans.
    Type: Application
    Filed: January 31, 2020
    Publication date: March 31, 2022
    Applicant: Tomra Systems ASA
    Inventors: Holger JENTER, Thomas VÖLKLE, Marius FRAURUD, Kristian HOVDE
  • Patent number: 11285683
    Abstract: Container compressing arrangement, mountable in a reverse vending machine, for compacting empty containers, in particular beverage bottles or cans which are preferably made of plastic or metallic material, such as PET or tinned metal, the container compressing arrangement including: a first and a second rotatable roller, each of the rollers having a working surface arranged between two oppositely arranged ends, wherein the rollers are arranged adjacent to each other to rotate in opposite directions around a respective rotation axis in a common geometrical xz-plane; and wherein the working surface includes a plurality of ridges extending across the working surface, in an axial direction of the roller, and distributed in the circumferential direction of the working surface, each ridge having a longitudinal extension in the axial direction.
    Type: Grant
    Filed: February 17, 2017
    Date of Patent: March 29, 2022
    Assignee: TOMRA SYSTEMS ASA
    Inventors: Holger Jenter, Thomas Völkle
  • Publication number: 20190030848
    Abstract: Container compressing arrangement, mountable in a reverse vending machine, for compacting empty containers, in particular beverage bottles or cans which are preferably made of plastic or metallic material, such as PET or tinned metal, the container compressing arrangement including: a first and a second rotatable roller, each of the rollers having a working surface arranged between two oppositely arranged ends, wherein the rollers are arranged adjacent to each other to rotate in opposite directions around a respective rotation axis in a common geometrical xz-plane; and wherein the working surface includes a plurality of ridges extending across the working surface, in an axial direction of the roller, and distributed in the circumferential direction of the working surface, each ridge having a longitudinal extension in the axial direction.
    Type: Application
    Filed: February 17, 2017
    Publication date: January 31, 2019
    Applicant: Tomra Systems ASA
    Inventors: Holger JENTER, Thomas VÖLKLE
  • Patent number: 10071533
    Abstract: A shaft arrangement for a reverse vending machine, in particular for a compressing arrangement in a reverse vending machine used for recycling. The shaft arrangement includes a sidewall having an inside and an outside, and at least one opening, and at least one shaft extending through the at least one opening, and the at least one shaft includes a radial groove. The shaft arrangement includes a bearing arrangement arranged on the outside of the sidewall, the bearing arrangement includes a bearing block and a bearing connected to the at least one shaft. The shaft arrangement includes a seal arranged around the outer surface of the at least one shaft at the at least one opening. The bearing block is arranged spaced apart from the sidewall to create a gap between the sidewall and the bearing block. The shaft arrangement further includes a plate arranged on the inside of the sidewall.
    Type: Grant
    Filed: May 30, 2016
    Date of Patent: September 11, 2018
    Assignee: TOMRA SYSTEMS ASA
    Inventors: Holger Jenter, Thomas Völkle, Terje Dehli
  • Publication number: 20180147804
    Abstract: A shaft arrangement for a reverse vending machine, in particular for a compressing arrangement in a reverse vending machine used for recycling. The shaft arrangement includes a sidewall having an inside and an outside, and at least one opening, and at least one shaft extending through the at least one opening, and the at least one shaft includes a radial groove. The shaft arrangement includes a bearing arrangement arranged on the outside of the sidewall, the bearing arrangement includes a bearing block and a bearing connected to the at least one shaft. The shaft arrangement includes a seal arranged around the outer surface of the at least one shaft at the at least one opening. The bearing block is arranged spaced apart from the sidewall to create a gap between the sidewall and the bearing block. The shaft arrangement further includes a plate arranged on the inside of the sidewall.
    Type: Application
    Filed: May 30, 2016
    Publication date: May 31, 2018
    Applicant: TOMRA SYSTEMS ASA
    Inventors: Holger JENTER, Thomas VÖLKLE, Terje DEHLI