Roll Or Collar Coaxial With Cutter Patents (Class 144/253.3)
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Patent number: 7452169Abstract: A rotary cutting tool and method for cutting a shape in a workpiece. The rotary cutting tool includes a shank portion, a cutting portion, a bearing connected to one end of the cutting portion, and a rub collar attached to the periphery of the bearing. The outer diameter of the rub collar is selected to be larger than the diameter of the cutting portion. The rotary cutting tool is used to cut a workpiece, such as decorative plastic laminate, to the approximate shape of the substrate, such as a counter top, to which it will be mounted. The larger diameter rub collar allows the workpiece to be cut larger than the dimensions of the substrate in order to reduce the level of skill and amount of labor required for the cutting operation and subsequent placement of the workpiece onto the substrate.Type: GrantFiled: October 1, 2004Date of Patent: November 18, 2008Inventors: Christopher E. Tart, John H. Raynor, Jr.
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Patent number: 7416000Abstract: An apparatus for straight-lining construction material comprises an extension coupled to a rip fence and a carrier assembly coupled to the top of the extension, in which the carrier assembly travels along the extension to deliver the material to a saw blade. The carrier assembly comprises a sled, a plurality of clamp assemblies and a guide, the sled and the plurality of adjustable clamp assemblies coupled to the guide. The guide has a recess receiving the extension. Each one of the plurality of clamp assemblies secures the material in position.Type: GrantFiled: March 16, 2006Date of Patent: August 26, 2008Inventors: Larry White, Roger Carmichael
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Patent number: 7226257Abstract: A router bit with a position stop is disclosed. The router bit includes a body with a collar extending outwardly from it and a shaft extending outwardly from the collar. At least one cutter blade is mounted to the body and the cutter blade may be used to cut a profile into a workpiece. The collar has a first diameter, the shaft has a second diameter and the first diameter is larger than the second diameter. The collar has a face formed a spaced distance or height from the transition point between the collar and the body. The face rests against the upper surface of a chuck when the shaft is secured in the chuck. This allows the body and hence the cutter blades to be held a predetermined distance above the upper surface of the chuck. A second router bit may be provided to cut a complimentary second profile in a second workpiece.Type: GrantFiled: April 6, 2006Date of Patent: June 5, 2007Assignee: Black & Decker Inc.Inventors: Jeremy A. Lowder, Thomas Curtis Parker, Robert William Yeager, Russell Eugene Cook
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Patent number: 7168353Abstract: A material handling system for a table saw that controls the orientation and speed of material as it moves through the system. The material handling system includes an idler device having upper and lower support surfaces configured to maintain a piece of processed material in the processing path until it substantially passes the upper support surface. The material handling system includes a ramp configured to deliver a piece of processed material from the processing path to a return conveyor.Type: GrantFiled: May 26, 2005Date of Patent: January 30, 2007Assignee: Frecision Automation, Inc.Inventors: Spencer B. Dick, Stuart Aldrich, David A. Morgan
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Patent number: 7044694Abstract: A router bit with a position stop is disclosed. The router bit includes a body with a collar extending outwardly from it and a shaft extending outwardly from the collar. At least one cutter blade is mounted to the body and the cutter blade may be used to cut a profile into a workpiece. The collar has a first diameter, the shaft has a second diameter and the first diameter is larger than the second diameter. The collar has a face formed a spaced distance or height from the transition point between the collar and the body. The face rests against the upper surface of a chuck when the shaft is secured in the chuck. This allows the body and hence the cutter blades to be held a predetermined distance above the upper surface of the chuck. A second router bit may be provided to cut a complimentary second profile in a second workpiece.Type: GrantFiled: September 2, 2004Date of Patent: May 16, 2006Assignee: Black & Decker Inc.Inventors: Jeremy A. Lowder, Thomas Curtis Parker, Robert William Yeager, Russell Eugene Cook
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Patent number: 6926477Abstract: A jig assembly for use with work piece and a hand-held power tool having a cutting bit includes a first member and at least one insert. The first member has a first opening and is configured to be positioned adjacent a first side of the work piece. The at least one insert is configured to fit within the first opening in the first member and includes a second opening. At least one of the first opening and second opening is configured to allow a portion of the hand-held power tool to pass therethrough to contact the work piece and to act as a guide for the hand-held power tool as it removes material from the work piece.Type: GrantFiled: September 16, 2003Date of Patent: August 9, 2005Assignee: Credo Technology CorporationInventors: Markus Allemann, Robert K. Kopras, Al Uzumcu, Scott Adler
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Patent number: 6626617Abstract: In order to further develop a process for making a groove in a board-like workpiece by means of a processing machine, wherein the workpiece is placed on a supporting table of the processing machine aligned essentially horizontal for holding the workpiece in a machining plane and wherein a milling unit held on a machining head of the processing machine is displaced and a groove is thereby milled into a workpiece by means of a milling disk rotating about a drive shaft aligned parallel to the machining plane, in such a manner that the groove can be milled more precisely with a defined groove depth it is suggested in accordance with the invention that the milling unit be guided at right angles to the machining plane by means of a touch roller associated with the milling disk and adapted to roll on the workpiece. In addition, a processing machine for carrying out the process is suggested as well as the use of the processing machine for the milling of a groove into a multilayered or composite material board.Type: GrantFiled: January 31, 2001Date of Patent: September 30, 2003Assignee: Reich Spezialmaschinen GmbHInventors: Denis Lorber, Fritz Maiero
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Patent number: 6604895Abstract: The aircraft panel detab router to trim tabs from airframe parts such as wing elements, panels and airframe skin structures includes a tool fixture having a clamping mechanism for securing to a panel edge. The tool fixture includes a linear slide to which a sliding assembly is slidably engaged. The sliding assembly includes an eccentric cam ring mount for retaining and position adjustment of a router relative to the panel edge. The router has a cutting tool attached which cutting tool at its distal end is also supported by a support arm attached to the sliding assembly. A vacuum manifold is also attached to the sliding assembly to remove debris created by the trimming action of the cutter tool.Type: GrantFiled: October 24, 2001Date of Patent: August 12, 2003Assignee: The Boeing CompanyInventor: Monte L. Schroeder
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Patent number: 6568441Abstract: A pair of holding arms which can be installed quickly and used to press a workpiece in a safe manner against a guide fence, regardless of the cuts made upon it, when the workpiece is moved past a shaper having cutter blades rotatably mounted on a stationary shaft. Each holding arm includes a rubber-faced roller, an elongated, solid rod of angular transverse cross-section, and a track-mounted post for supporting the rod in a horizontal position. Contact between the workpiece and the holding arm is made through the roller which is vertically mounted on one end of the rod. The post includes a clutch plate for locking the horizontal extension of the rod. Each roller can be quickly moved forward into contact with the workpiece without releasing the clutch plate. To move the roller backward—away from the workpiece, the user releases the clutch plate with one hand and pulls backward on the rod with the other.Type: GrantFiled: April 4, 2002Date of Patent: May 27, 2003Inventor: Gary L. Jones