Patents by Inventor Roland Davyduke
Roland Davyduke 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: 7857021Abstract: A system for positioning a workpiece in an optimized position. In one embodiment a marking device places a mark on the workpiece prior to the workpiece passing through a scanner cooperating with an optimizer. The optimizer determines the optimized position of the workpiece. The orientation of the workpiece is identified by a first camera. The mark may be used as a point of reference such that the workpiece may be positioned in the optimized position by rotating the workpiece relative to the orientation of the mark. A turning mechanism rotates the workpiece to position it in the optimized position. A further camera identifies the orientation of the mark while the workpiece is being rotated. A processor compares in real time the orientation of the workpiece with the optimized position to determine if the workpiece is in the optimized position.Type: GrantFiled: September 9, 2005Date of Patent: December 28, 2010Assignee: USNR/Kockums Cancar CompanyInventors: Murray Boyd, Sandy Webster, Roland Davyduke, Ronald H. Pobuda, Carl Flatman, Rory M. Mitchell
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Publication number: 20100043611Abstract: A method of optimizing processing of successive workpieces through cutting machines, includes the steps of determining and optimizing a first cut pattern for a preceding workpiece infeeding into an active cutting device, determining and optimizing a second cut pattern for a succeeding workpiece succeeding the preceding workpiece infeeding into the cutting device, synchronizing the preceding workpiece with the active cutting device such that the active cutting device is pre-positioned to achieve an optimized first cut pattern of the preceding workpiece prior to the preceding workpiece engaging the active cutting device, processing through the cutting device the preceding workpiece according to the first cut pattern; adjusting an infeed gap between the preceding workpiece and the succeeding workpiece so that the active cutting device has sufficient time to pre-position to achieve the optimized second cut pattern of the succeeding workpiece prior to the active cutting device engaging the succeeding workpiece.Type: ApplicationFiled: October 27, 2009Publication date: February 25, 2010Applicant: USNR/Kockums Cancary CompanyInventors: Ronald Pobuda, Sandy Webster, Brian Stroud, Roland Davyduke
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Publication number: 20060219071Abstract: A method of optimizing processing of successive workpieces through cutting machines, includes the steps of determining and optimizing a first cut pattern for a preceding workpiece infeeding into an active cutting device, determining and optimizing a second cut pattern for a succeeding workpiece succeeding the preceding workpiece infeeding into the cutting device, synchronizing the preceding workpiece with the active cutting device such that the active cutting device is pre-positioned to achieve an optimized first cut pattern of the preceding workpiece prior to the preceding workpiece engaging the active cutting device, processing through the cutting device the preceding workpiece according to the first cut pattern; adjusting an infeed gap between the preceding workpiece and the succeeding workpiece so that the active cutting device has sufficient time to pre-position to achieve the optimized second cut pattern of the succeeding workpiece prior to the active cutting device engaging the succeeding workpiece.Type: ApplicationFiled: April 1, 2005Publication date: October 5, 2006Inventors: Ronald Pobuda, Sandy Webster, Brian Stroud, Roland Davyduke
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Patent number: 7017632Abstract: A method of position-based integrated motion controlled curve sawing includes the steps of: transporting a curved workpiece in a downstream direction on a transfer, and monitoring position of the workpiece on the transfer, scanning the workpiece through an upstream scanner to measure workpiece profiles in spaced apart array, along a surface of the workpiece and communicating the workpiece profiles to a digital processor, computing by the digital processor, a high order polynomial smoothing curve fitted to the array of workpiece profiles of the curved workpiece, and adjusting the smoothing curve for cutting machine constraints of downstream motion controlled cutting devices to generate an adjusted curve generating unique position cams unique to the workpiece from the adjusted curve for optimized cutting by the cutting devices along a tool path corresponding to the position cams, sequencing the transfer and the workpiece with the cutting devices, and sequencing the unique position cams corresponding to the workType: GrantFiled: January 15, 2003Date of Patent: March 28, 2006Assignee: Coe Newnes/McGehee, Inc.Inventors: Joe B. Kennedy, Roland Davyduke, James G. Jackson, James B. Hannebauer, William R. Newnes, Brian Stroud, John Sergeant
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Publication number: 20060048853Abstract: A system for positioning a workpiece in an optimized position. In one embodiment a marking device places a mark on the workpiece prior to the workpiece passing through a scanner cooperating with an optimizer. The optimizer determines the optimized position of the workpiece. The orientation of the workpiece is identified by a first camera. The mark may be used as a point of reference such that the workpiece may be positioned in the optimized position by rotating the workpiece relative to the orientation of the mark. A turning mechanism rotates the workpiece to position it in the optimized position. A further camera identifies the orientation of the mark while the workpiece is being rotated. A processor compares in real time the orientation of the workpiece with the optimized position to determine if the workpiece is in the optimized position.Type: ApplicationFiled: September 9, 2005Publication date: March 9, 2006Inventors: Murray Boyd, Sandy Webster, Roland Davyduke, Ronald Pobuda, Carl Flatman, Rory Mitchell
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Publication number: 20060037450Abstract: An apparatus for sawing a workpiece on predetermined cutting lines while the workpiece is being continuously transported in a downstream direction includes first and second conveyors having a spaced array of workpiece elevating supports mounted on at least the second conveyor translating for the workpiece in the downstream direction, at least one saw mounted on corresponding saw transports adjacent the second conveyor, a workpiece scanner and a data processor and controller for processing the data received from the scanner; determining the position of the cut lines; for controlling the relative phase positions of the first and second conveyors such that the cut lines do not coincide with the position of the workpiece elevating supports; and for actuating downstream translation of the saw on the saw transport so as to align the saw with the cut lines as the workpiece and the saw are translated downstream in unison while the saw cuts the through workpiece at the cut lines without contacting the underlying conveType: ApplicationFiled: August 16, 2005Publication date: February 23, 2006Inventors: Ronald Pobuda, Roland Davyduke, Tony Plowman, Ryan Webber
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Publication number: 20040250917Abstract: A method of position-based integrated motion controlled curve sawing includes the steps of: transporting a curved workpiece in a downstream direction on a transfer, and monitoring position of the workpiece on the transfer, scanning the workpiece through an upstream scanner to measure workpiece profiles in spaced apart array, along a surface of the workpiece and communicating the workpiece profiles to a digital processor, computing by the digital processor, a high order polynomial smoothing curve fitted to the array of workpiece profiles of the curved workpiece, and adjusting the smoothing curve for cutting machine constraints of downstream motion controlled cutting devices to generate an adjusted curve generating unique position cams unique to the workpiece from the adjusted curve for optimized cutting by the cutting devices along a tool path corresponding to the position cams, sequencing the transfer and the workpiece with the cutting devices, and sequencing the unique position cams corresponding to the workType: ApplicationFiled: July 1, 2004Publication date: December 16, 2004Inventors: Joe B. Kennedy, Roland Davyduke, James G. Jackson, James B. Hannebauer, William R. Newnes, Brian Stroud, John Sergeant
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Publication number: 20030102053Abstract: A method of position-based integrated motion controlled curve sawing includes the steps of: transporting a curved workpiece in a downstream direction on a transfer, and monitoring position of the workpiece on the transfer, scanning the workpiece through an upstream scanner to measure workpiece profiles in spaced apart array, along a surface of the workpiece and communicating the workpiece profiles to a digital processor, computing by the digital processor, a high order polynomial smoothing curve fitted to the array of workpiece profiles of the curved workpiece, and adjusting the smoothing curve for cutting machine constraints of downstream motion controlled cutting devices to generate an adjusted curve generating unique position cams unique to the workpiece from the adjusted curve for optimized cutting by the cutting devices along a tool path corresponding to the position cams, sequencing the transfer and the workpiece with the cutting devices, and sequencing the unique position cams corresponding to the workType: ApplicationFiled: January 15, 2003Publication date: June 5, 2003Inventors: Joe B. Kennedy, Roland Davyduke, James G. Jackson, James B. Hannebauer, William R. Newnes, Brian Stroud, John Sergeant
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Patent number: 6520228Abstract: A method of position-based integrated motion controlled curve sawing includes the steps of: transporting a curved workpiece in a downstream direction on a transfer, and monitoring position of the workpiece on the transfer, scanning the workpiece through an upstream scanner to measure workpiece profiles in spaced apart array, along a surface of the workpiece and communicating the workpiece profiles to a digital processor, computing by the digital processor, a high order polynomial smoothing curve fitted to the array of workpiece profiles of the curved workpiece, and adjusting the smoothing curve for cutting machine constraints of downstream motion controlled cutting devices to generate an adjusted curve generating unique position cams unique to the workpiece from the adjusted curve for optimized cutting by the cutting devices along a tool path corresponding to the position cams, sequencing the transfer and the workpiece with the cutting devices, and sequencing the unique position cams corresponding to the workType: GrantFiled: February 15, 2000Date of Patent: February 18, 2003Assignee: CAE Inc.Inventors: Joe B. Kennedy, Roland Davyduke, James G. Jackson, James B. Hannebauer, William R. Newnes, Brian Stroud, John Sergeant
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Patent number: 6039097Abstract: A method of position-based integrated motion controlled curve sawing includes the steps of: transporting a curved workpiece in a downstream direction on a transfer, and monitoring position of the workpiece on the transfer, scanning the workpiece through an upstream scanner to measure workpiece profiles in spaced apart array, along a surface of the workpiece and communicating the workpiece profiles to a digital processor, computing by the digital processor, a high order polynomial smoothing curve fitted to the array of workpiece profiles of the curved workpiece, and adjusting the smoothing curve for cutting machine constraints of downstream motion controlled cutting devices to generate an adjusted curve generating unique position cams unique to the workpiece from the adjusted curve for optimized cutting by the cutting devices along a tool path corresponding to the position cams, sequencing the transfer and the workpiece with the cutting devices, and sequencing the unique position cams corresponding to the workType: GrantFiled: December 15, 1998Date of Patent: March 21, 2000Assignee: CAE Electronics Ltd.Inventors: Joe B. Kennedy, Roland Davyduke, James G. Jackson, James B. Hannebauer, William R. Newnes, Brian Stroud, John Sergeant
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Patent number: 6039098Abstract: A method of position-based integrated motion controlled curve sawing includes the steps of: transporting a curved workpiece in a downstream direction on a transfer, and monitoring position of the workpiece on the transfer, scanning the workpiece through an upstream scanner to measure workpiece profiles in spaced apart array, along a surface of the workpiece and communicating the workpiece profiles to a digital processor, computing by the digital processor, a high order polynomial smoothing curve fitted to the array of workpiece profiles of the curved workpiece, and adjusting the smoothing curve for cutting machine constraints of downstream motion controlled cutting devices to generate an adjusted curve generating unique position cams unique to the workpiece from the adjusted curve for optimized cutting by the cutting devices along a tool path corresponding to the position cams, sequencing the transfer and the workpiece with the cutting devices, and sequencing the unique position cams corresponding to the workType: GrantFiled: December 15, 1998Date of Patent: March 21, 2000Assignee: Cae Electronics Ltd.Inventors: Joe B. Kennedy, Roland Davyduke, James G. Jackson, James B. Hannebauer, William R. Newnes, Brian Stroud, John Sergeant
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Patent number: 5884682Abstract: A method of position-based integrated motion controlled curve sawing includes the steps of: transporting a curved workpiece in a downstream direction on a transfer, and monitoring position of the workpiece on the transfer, scanning the workpiece through an upstream scanner to measure workpiece profiles in spaced apart array, along a surface of the workpiece and communicating the workpiece profiles to a digital processor, computing by the digital processor, a high order polynomial smoothing curve fitted to the array of workpiece profiles of the curved workpiece, and adjusting the smoothing curve for cutting machine constraints of downstream motion controlled cutting devices to generate an adjusted curve generating unique position cams unique to the workpiece from the adjusted curve for optimized cutting by the cutting devices along a tool path corresponding to the position cams, sequencing the transfer and the workpiece with the cutting devices, and sequencing the unique position cams corresponding to the workType: GrantFiled: March 21, 1997Date of Patent: March 23, 1999Assignee: CAE Newnes Ltd.Inventors: Joe B. Kennedy, Roland Davyduke, James G. Jackson, James B. Hannebauer, William R. Newnes, Brian Stroud, John Sergeant