Clayton A. OWNBY - Houston TX, US David W. DARLING - Tomball TX, US Mark E. GANNINGER - Leander TX, US Philip COURTOIS - Pflugerville TX, US
Assignee:
DESIGN & ASSEMBLY CONCEPTS, INC. - Leander TX HALLIBURTON ENERGY SERVICES, INC. - Houston TX
International Classification:
B23Q 17/20 B23P 17/00
US Classification:
2940701, 29705
Abstract:
A method of removing unwanted material from an article having a variable form can include scanning the article and determining, based on the scanning, a location of the unwanted material, determining tool paths of a cutting tool which will result in removal of the unwanted material, and displacing the cutting tool along the tool paths, thereby removing the unwanted material. A material removal system for removing unwanted material from an oilfield drill bit can include a rotary indexing device which rotates the drill bit about a longitudinal axis of the drill bit, a scanning device which scans an outer surface of the drill bit, and a controller which determines a geometry of the drill bit, based on at least one scan by the scanning device, determines a location of the unwanted material, and determines tool paths of a cutting tool for removal of the unwanted material.
Selective Laser Sintering With Composite Plastic Material
Kevin P. McAlea - Austin TX Paul F. Forderhase - Austin TX Mark E. Ganninger - Pflugerville TX Frederic W. Kunig - Akron OH Angelo J. Magistro - Brecksville OH
Assignee:
DTM Corporation - Austin TX
International Classification:
B29C 3508 B29C 4102
US Classification:
264497
Abstract:
A composite powder specially adapted for use in selective laser sintering is disclosed. The composite powder includes a polymer powder dry mixed with a reinforcement powder, where the polymer powder has a melting temperature substantially lower than that of the reinforcement powder. In the case where nearfully dense parts are to be formed, the first constituent powder is preferably a semi-crystalline powder, for example nylon 11, of a composition suitable for forming near-fully dense parts when used unblended in selective laser sintering; if porous parts are desired, the polymer powder is an amorphous powder, such as polycarbonate, polystyrene, acrylates, and styrene/acrylate copolymers. The reinforcement powder is preferably microspheres of glass, preferably coated to enhance wetting and adhesion with the polymer powder when selective laser sintering is performed. Besides improving the stiffness and heat resistance of the part produced, the composite powder widens the process window over that provided by unblended powder, provides improved dimensional accuracy in the part produced, and facilitates roughbreakout and smooth finishing of the part produced.
Maria Carmen Schlesener - Pflugerville TX Mark Ganninger - Round Rock TX
Assignee:
Dell USA, L.P. - Round Rock TX
International Classification:
E05C 1910
US Classification:
292128
Abstract:
A laptop computer includes a base member and a lid member pivotally attached to the base member. A latch member is mounted in the lid member. The latch member includes a top, a bottom, and opposite sides. A hook member protrudes from the top of the latch member. A spring retaining member is positioned adjacent the bottom of the latch member. A pair of flexible snap-in members are positioned on the opposite sides. A first one of the flexible snap-in members is positioned on a first one of the sides and a second one of the flexible snap-in members is positioned on a second one of the sides. The spring retaining member is positioned between the flexible snap-in members. The base member includes a receiver for receiving the hook member.
Low Impedance Connection For An Emi Containment Shield Including Metal Plating Bonded To The Shielded Equipment Through Openings In A Conductive Ribbon
Mark E. Ganninger - Round Rock TX Herb W. Blair - Carrollton TX
Assignee:
Dell USA, L.P. - Round Rock TX
International Classification:
H05K 900
US Classification:
174 35R
Abstract:
The present invention provides an EMI shield having a low impedance connection to ground for use in electronic equipment, particularly computer systems. More particularly, an EMI shield for electronic equipment is disclosed which includes a conductive ribbon, such as a copper ribbon with a polyimide backing, the conductive ribbon having openings and coupled to a ground plane. The conductive ribbon contacts a surface of a section of the electronic equipment to be shielded. A hold down frame of a non-conductive material holds the conductive ribbon in a fixed position on the section of the electronic equipment to be shielded. A metal plating, such as a combination of copper and nickel, bonds to the section of the electronic equipment to be shielded and to the conductive ribbon. The metal plating contains the EMI. The plating also bonds to the section of the electronic equipment through the openings of the conductive ribbon wherein the metal plating and the conductive ribbon form a low impedance connection to ground.
Mark Eugene Ganninger - Leander TX, US Dillon Eugene Ganninger - Georgetown TX, US
International Classification:
B25J 15/04 B25J 9/02 B25J 9/10 B25J 19/06
Abstract:
The apparatus and method described herein allows for the automated replacement of end effectors on a robot without requiring external power source such as electricity or compressed air. The programmed robot motion provides the mechanism for tool changing. This simplified approach provides a simpler, less expensive solution to systems currently provided. The robot motion provides the mechanism and all the power needed to enable the tool changing.
System And Method For Automated Preparation Of Food-Based Materials
Disclosed is an invention in the field of automated food preparation. The present invention particularly relates to a system and method to prepare food items by automatically placing food items on a food preparation surface utilizing a multi-axis robot. Upon loading predetermined coordinates into a computing device, a computer program calculates the instructs the robot via a controller to load the required food items via one or more food ingredient dispensing heads automatically.
System And Method For Automated Preparation Of Food-Based Materials
Disclosed is an invention in the field of automated food preparation. The present invention particularly relates to a system and method to prepare food items by automatically placing food items on a food preparation surface utilizing a multi-axis robot. Upon loading predetermined coordinates into a computing device, a computer program calculates the instructs the robot via a controller to load the required food items via one or more food ingredient dispensing heads automatically.
System And Method For Automated Affixing Of Decorative Objects To A Surface
Disclosed is an invention in the field of automated assembly. The present invention particularly relates to a system and method to attach items such as decorative materials to desired objects. The present invention automatically picks up and places decorative materials such as crystals or rhinestones on a three-dimensional (3-D) surface of an object utilizing a multi-axis robot. A digital file of the object is created that would represent the surfaces of the object, and decorative materials are then placed on the digital object in a design or pattern. Upon loading the physical object in the machine, a computer program designed to process the designs calculates the position, color, and size, for each decorative element or rhinestone. The user then loads the required decorative materials into the system and runs the system.
Design & Assembly Concepts, Inc
President at Design and Assembly Concepts, Inc
Dell 1995 - 1997
Senior Mechanical Engineer
Dtm Corporation 1993 - 1995
Applications Engineer
Alcoa Fastening Systems 1989 - 1991
Mechanical Engineer
Education:
The University of Texas at Austin 1984 - 1987
Bachelor of Science In Mechanical Engineering, Bachelors
Skills:
Product Development Product Management Robotics Automation Program Management New Business Development Lean Manufacturing Pro/Engineer Engineering Management Solidworks Manufacturing Assembly Labview Product Design Pro Engineer Cad Design For Manufacturing Injection Molding Motion Control Rapid Prototyping Mechanical Engineering Manufacturing Engineering Electronics Sheet Metal Machining Machine Tools Process Control Cnc Testing Six Sigma R&D Plc Continuous Improvement