Patents by Inventor Dennis G. Doyle
Dennis G. Doyle 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: 9662675Abstract: A dispenser includes a frame, a gantry system, a dispensing unit, a substrate support assembly, a transport system, and an inverter system coupled to the frame and in communication with the transport system. The inverter system is positioned outside the substrate support assembly and configured to rotate a substrate orientation between a first position in which a top surface of the substrate is in a dispense position and a second position in which a bottom surface of the substrate is in a dispense position. The inverter system includes a first driven assembly configured to engage one edge of the substrate and a second driven assembly configured to engage an opposite edge of the substrate. The first driven assembly and the second driven assembly are configured to drive a linear movement of the substrate.Type: GrantFiled: July 31, 2014Date of Patent: May 30, 2017Assignee: Illinois Tool Works Inc.Inventor: Dennis G. Doyle
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Patent number: 9636699Abstract: A dispenser, configured to dispense material on a substrate, includes a dispensing unit having a housing with a chamber, a piston disposed in the chamber and axially movable within the chamber, and a nozzle coupled to the housing. The nozzle has an orifice co-axial with the chamber of the housing. The dispenser further includes an actuator coupled to the dispensing unit and configured to drive the up- and down movement of the piston, and a compliant assembly coupled to the actuator and the piston. The compliant assembly is configured to permit limited relative travel between the actuator and the piston. A method of dispensing is further disclosed.Type: GrantFiled: September 1, 2015Date of Patent: May 2, 2017Assignee: Illinois Tool Works Inc.Inventors: Dennis G. Doyle, Ronald J. Forget, Thomas C. Prentice, Patsy A. Mattero
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Patent number: 9357686Abstract: A dispenser, which is capable of dispensing viscous material on a substrate having a top surface and a bottom surface, includes a frame, a gantry system, and a dispensing unit. The gantry system is configured to move the dispensing unit in x-axis, y-axis, and z-axis directions. The dispenser further includes a substrate support assembly configured to support the substrate in a dispense position to dispense material on the top surface of the substrate and on the bottom surface of the substrate. The substrate support assembly includes a clamping system and an inverter system. The inverter system is configured to rotate the clamping system about an axis that is parallel to the y-axis direction between a first position in which the top surface of the substrate is in the dispense position and a second position in which the bottom surface of the substrate is in the dispense position.Type: GrantFiled: November 14, 2013Date of Patent: May 31, 2016Assignee: Illinois Tool Works Inc.Inventors: Dennis G. Doyle, Thomas E. Robinson
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Patent number: 9345147Abstract: Disclosed herein is an apparatus for depositing viscous material on an electronic substrate. The apparatus comprises a frame, an assembly material applicator coupled to the frame and configured to apply assembly material to the electronic substrate, a substrate support assembly, coupled to the frame, configured to support and secure the electronic substrate in a material application position, and a transport system, coupled to the frame, to shuttle electronic substrates to and from the substrate support assembly, the transport system including an upper track and a lower track disposed below the upper track.Type: GrantFiled: August 16, 2013Date of Patent: May 17, 2016Assignee: ILLINOIS TOOL WORKS, INC.Inventor: Dennis G. Doyle
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Publication number: 20160038957Abstract: A dispenser includes a frame, a substrate support assembly, and a gantry system to move a dispensing pump in x-axis, y-axis, and z-axis directions. The dispensing pump includes a local supply reservoir, a dispensing nozzle, a first line to provide fluid communication between the local supply reservoir and the dispensing nozzle. The dispenser further includes a remote bulk feed system coupled to the local supply reservoir of the dispensing pump. The bulk feed system includes a first remote supply container configured to contain viscous material, a second line to provide fluid communication between the remote bulk feed system and the local supply reservoir, and a first valve disposed in the second line and operable to deliver viscous material to and to cut off viscous material from the remote supply container.Type: ApplicationFiled: August 6, 2014Publication date: February 11, 2016Inventors: Thomas C. Prentice, Patsy A. Mattero, Thomas E. Robinson, Dennis G. Doyle
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Publication number: 20160030971Abstract: A dispenser includes a frame, a gantry system, a dispensing unit, a substrate support assembly, a transport system, and an inverter system coupled to the frame and in communication with the transport system. The inverter system is positioned outside the substrate support assembly and configured to rotate a substrate orientation between a first position in which a top surface of the substrate is in a dispense position and a second position in which a bottom surface of the substrate is in a dispense position. The inverter system includes a first driven assembly configured to engage one edge of the substrate and a second driven assembly configured to engage an opposite edge of the substrate. The first driven assembly and the second driven assembly are configured to drive a linear movement of the substrate.Type: ApplicationFiled: July 31, 2014Publication date: February 4, 2016Inventor: Dennis G. Doyle
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Publication number: 20150367376Abstract: A dispenser, configured to dispense material on a substrate, includes a dispensing unit having a housing with a chamber, a piston disposed in the chamber and axially movable within the chamber, and a nozzle coupled to the housing. The nozzle has an orifice co-axial with the chamber of the housing. The dispenser further includes an actuator coupled to the dispensing unit and configured to drive the up- and down movement of the piston, and a compliant assembly coupled to the actuator and the piston. The compliant assembly is configured to permit limited relative travel between the actuator and the piston. A method of dispensing is further disclosed.Type: ApplicationFiled: September 1, 2015Publication date: December 24, 2015Inventors: Dennis G. Doyle, Ronald J. Forget, Thomas C. Prentice, Patsy A. Mattero
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Patent number: 9144818Abstract: A dispenser, configured to dispense material on a substrate, includes a dispensing unit having a housing with a chamber, a piston disposed in the chamber and axially movable within the chamber, and a nozzle coupled to the housing. The nozzle has an orifice co-axial with the chamber of the housing. The dispenser further includes an actuator coupled to the dispensing unit and configured to drive the up- and down movement of the piston, and a compliant assembly coupled to the actuator and the piston. The compliant assembly is configured to permit limited relative travel between the actuator and the piston. A method of dispensing is further disclosed.Type: GrantFiled: March 13, 2013Date of Patent: September 29, 2015Assignee: Illinois Tool Works Inc.Inventors: Dennis G. Doyle, Ronald J. Forget, Thomas C. Prentice, Patsy A. Mattero
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Patent number: 9126280Abstract: A stencil printer for printing viscous material on an electronic substrate includes a stencil having apertures formed therein, and a print head positioned over the stencil and configured to deposit viscous material within the apertures of the stencil. The print head includes a housing defining an elongate chamber, a source port defining a passage having an inlet positioned to allow viscous material to flow into the elongate chamber, a pair of blades defining a slot that provides an outlet from which viscous material can flow out of the elongate chamber, an elongate plunger movable in the elongate chamber to reduce a volume of viscous material within the elongate chamber, and at least one sensor to detect pressure of the viscous material within the elongate chamber.Type: GrantFiled: October 1, 2014Date of Patent: September 8, 2015Assignee: ILLINOIS TOOL WORKS INC.Inventors: James Lynch, Dennis G. Doyle, Kenneth King, Joseph A. Perault, John George Klauser
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Publication number: 20150132482Abstract: A dispenser, which is capable of dispensing viscous material on a substrate having a top surface and a bottom surface, includes a frame, a gantry system, and a dispensing unit. The gantry system is configured to move the dispensing unit in x-axis, y-axis, and z-axis directions. The dispenser further includes a substrate support assembly configured to support the substrate in a dispense position to dispense material on the top surface of the substrate and on the bottom surface of the substrate. The substrate support assembly includes a clamping system and an inverter system. The inverter system is configured to rotate the clamping system about an axis that is parallel to the y-axis direction between a first position in which the top surface of the substrate is in the dispense position and a second position in which the bottom surface of the substrate is in the dispense position.Type: ApplicationFiled: November 14, 2013Publication date: May 14, 2015Applicant: Illinois Tool Works Inc.Inventors: Dennis G. Doyle, Thomas E. Robinson
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Publication number: 20150128856Abstract: A dispenser, which is configured to dispense viscous material on a substrate, includes a frame, a gantry system coupled to the frame, and a dispensing unit coupled to the gantry system. The gantry system is configured to move the dispensing unit in x-axis, y-axis, and z-axis directions. The dispenser further includes a substrate support assembly coupled to the frame and configured to support the substrate to dispense material on the substrate in a dispense position, and a transport system configured to transport the substrate to the dispense position and to remove the substrate from the dispense position. The transport system includes a first pusher assembly configured to move the substrate within the dispenser. A transport system and methods of dispensing material on a substrate are further disclosed.Type: ApplicationFiled: November 14, 2013Publication date: May 14, 2015Applicant: Illinois Tool Works Inc.Inventors: Dennis G. Doyle, Thomas E. Robinson
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Publication number: 20150132483Abstract: A dispenser includes a frame, a gantry system coupled to the frame, and a dispensing unit coupled to the gantry system. The dispenser further includes a substrate support assembly coupled to the frame and configured to support the substrate to dispense material on the top surface of the substrate and on the bottom surface of the substrate. The substrate support assembly includes a roller system configured to receive and support the substrate in a dispense position. The substrate support assembly further includes an inverter system coupled to the frame and the roller system. The inverter system is configured to rotate the roller system about an axis that is parallel to the y-axis direction between a first position in which the top surface is in a dispense position and a second position in which the bottom surface is in a dispense position.Type: ApplicationFiled: November 14, 2013Publication date: May 14, 2015Applicant: Illinois Tool Works Inc.Inventor: Dennis G. Doyle
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Patent number: 8939076Abstract: Disclosed herein is an apparatus for depositing viscous material on an electronic substrate. The apparatus comprises a frame, an assembly material applicator coupled to the frame and configured to apply assembly material to the electronic substrate, a substrate support assembly, coupled to the frame, configured to support and secure the electronic substrate in a print position, and a transport system, coupled to the frame, to shuttle electronic substrates to and from the substrate support assembly, the transport system including a first track and a second track, the first track being mounted on a first displacement mechanism and the second track being mounted on a second displacement mechanism configured to laterally move the second track relative to the first track, the second displacement mechanism configured to raise the first track relative to the second track.Type: GrantFiled: March 7, 2013Date of Patent: January 27, 2015Assignee: Illinois Tool Works Inc.Inventor: Dennis G. Doyle
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Patent number: 8939073Abstract: A stencil printer for printing viscous material on an electronic substrate includes a stencil having apertures formed therein, and a print head positioned over the stencil and configured to deposit viscous material within the apertures of the stencil. The print head includes a housing defining an elongate chamber, a source port defining a passage having an inlet positioned to allow viscous material to flow into the elongate chamber, a pair of blades defining a slot that provides an outlet from which viscous material can flow out of the elongate chamber, an elongate plunger movable in the elongate chamber to reduce a volume of viscous material within the elongate chamber, and at least one sensor to detect pressure of the viscous material within the elongate chamber.Type: GrantFiled: February 8, 2012Date of Patent: January 27, 2015Assignee: Illinois Tool Works Inc.Inventors: James Lynch, Dennis G. Doyle, Kenneth King, Joseph A. Perault, John George Klauser
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Publication number: 20150014396Abstract: A stencil printer for printing viscous material on an electronic substrate includes a stencil having apertures formed therein, and a print head positioned over the stencil and configured to deposit viscous material within the apertures of the stencil. The print head includes a housing defining an elongate chamber, a source port defining a passage having an inlet positioned to allow viscous material to flow into the elongate chamber, a pair of blades defining a slot that provides an outlet from which viscous material can flow out of the elongate chamber, an elongate plunger movable in the elongate chamber to reduce a volume of viscous material within the elongate chamber, and at least one sensor to detect pressure of the viscous material within the elongate chamber.Type: ApplicationFiled: October 1, 2014Publication date: January 15, 2015Inventors: James Lynch, Dennis G. Doyle, Kenneth King, Joseph A. Perault, John George Klauser
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Publication number: 20140263688Abstract: A dispenser, configured to dispense material on a substrate, includes a dispensing unit having a housing with a chamber, a piston disposed in the chamber and axially movable within the chamber, and a nozzle coupled to the housing. The nozzle has an orifice co-axial with the chamber of the housing. The dispenser further includes an actuator coupled to the dispensing unit and configured to drive the up- and down movement of the piston, and a compliant assembly coupled to the actuator and the piston. The compliant assembly is configured to permit limited relative travel between the actuator and the piston. A method of dispensing is further disclosed.Type: ApplicationFiled: March 13, 2013Publication date: September 18, 2014Inventors: Dennis G. Doyle, Ronald J. Forget, Thomas C. Prentice, Patsy A. Mattero
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Patent number: 8776684Abstract: A combination stencil printer and dispenser includes a frame, a stencil coupled to the frame, a substrate support coupled to the frame to support a substrate in a print position, and a print head coupled to the frame to deposit and print viscous material over the stencil. In one embodiment, the combination stencil printer and dispenser further includes a cleaning assembly coupled to the frame to wipe excess viscous material from a bottom surface of the stencil. The combination stencil printer and dispenser further includes a dispenser mounted on the cleaning assembly to dispense viscous material on the substrate when the substrate is in the print position. In other embodiments, the dispenser can be mounted on a movable stencil or on an independent gantry provided within the combination stencil printer and dispenser.Type: GrantFiled: March 28, 2013Date of Patent: July 15, 2014Assignee: Illinois Tool Works Inc.Inventor: Dennis G. Doyle
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Patent number: 8746139Abstract: A combination stencil printer and dispenser includes a frame, a stencil coupled to the frame, a substrate support coupled to the frame to support a substrate in a print position, and a print head coupled to the frame to deposit and print viscous material over the stencil. The combination stencil printer and dispenser further includes a dispenser mounted on an independent gantry to dispense viscous material on the substrate when the substrate is in the print position. In other embodiments, the dispenser can be mounted on a stencil wiper assembly or a movable stencil provided within the combination stencil printer and dispenser.Type: GrantFiled: December 8, 2010Date of Patent: June 10, 2014Assignee: Illinois Tool Works Inc.Inventor: Dennis G. Doyle
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Patent number: 8739699Abstract: A combination stencil printer and dispenser includes a frame, a movable stencil coupled to the frame, a substrate support coupled to the frame to support a substrate in a print position, and a print head coupled to the frame to deposit and print viscous material over the stencil. The combination stencil printer and dispenser further includes a dispenser mounted on the movable stencil to dispense viscous material on the substrate when the substrate is in the print position. In other embodiments, the dispenser can be mounted on a stencil wiper or on an independent gantry provided within the combination stencil printer and dispenser.Type: GrantFiled: December 8, 2010Date of Patent: June 3, 2014Assignee: Illinois Tool Works Inc.Inventor: Dennis G. Doyle
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Patent number: 8733244Abstract: A method of depositing viscous material on a substrate includes positioning the substrate in a print position, performing a print operation on the substrate with a print head and a stencil to deposit viscous material on the substrate, and inspecting the substrate with a vision system to detect a defect with the deposit of viscous material on the substrate. The method further includes, in the event of a defect, re-working the substrate by depositing viscous material on the substrate with a dispenser attached to a cleaning assembly, the stencil, or an independent gantry to correct the defect.Type: GrantFiled: December 8, 2010Date of Patent: May 27, 2014Assignee: Illinois Tool Works, Inc.Inventor: Dennis G. Doyle