Means To Mill Indeterminate Length Work Patents (Class 409/157)
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Patent number: 9656337Abstract: An apparatus for removing burrs on billets has a supporting element and at least two arms extending from the supporting element. Deburring devices are driven in rotation by burrs of billets. The deburring devices are supported by the arms. The apparatus is driven rotatably and reversibly by a drive between a stand-by position wherein the apparatus is spaced apart from the billet to be deburred and a working position wherein the deburring devices are close to the billet to be deburred and are able to contact a burr.Type: GrantFiled: September 27, 2013Date of Patent: May 23, 2017Assignee: Primetals Technologies Austria GmbHInventor: Paolo Menei
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Patent number: 8529172Abstract: An edge milling cutter assembly for cutting opposite edges of a workpiece, has a first cutting assembly; a second cutting assembly positioned a predetermined distance from the first cutting assembly; a first guide roll assembly positioned in front of the first cutting assembly; a second guide wall assembly positioned in front of the second cutting assembly; wherein the first guide roll assembly and the second guide roll assembly are movable in relation to each other in equal distances; and a mechanism which engages the first guide roll assembly and the second guide roll assembly to facilitate equal movement of each of the guide rolls in such a manner that the first and second cutting assemblies cut equal amounts of material from opposite edges of the workpiece.Type: GrantFiled: June 19, 2009Date of Patent: September 10, 2013Inventor: John R. Buta
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Patent number: 7784384Abstract: A method of making a power transmission belt/belt sleeve by bias cutting sides thereof using a cutter. A belt/belt sleeve preform is trained around at least two spaced shafts and driven as the sides are reconfigured by the cutter. The cutter may reside within a cutting space bounded by an inner circumference of the traveling belt/belt sleeve preform. The belt/belt sleeve preform has a starting shape wherein spaced sides thereof are parallel to each other. Parts of the sides may be maintained parallel after the bias cutting is performed. A power transmission belt with bias cut side surfaces is also contemplated.Type: GrantFiled: August 24, 2005Date of Patent: August 31, 2010Assignee: Mitsuboshi Belting Ltd.Inventors: Hirotaka Hara, Akihiro Nagata, Yoshihiro Kanayama, Eisuke Kitamura
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Publication number: 20090087274Abstract: A milling head for a milling device, particularly a rotary milling device, wherein the milling head is capable of imparting a desired finish on a tube, preferably of a heat exchanger tube. The milling head includes one or more milling elements capable of cutting and/or removing heat dissipating elements connected to an outer surface of the tube. The heat dissipating elements are removed from the tube in a longitudinal direction along the tube length. In one embodiment, the milling head also includes a bevel milling element. Methods for milling a tube having heat dissipating elements are also described.Type: ApplicationFiled: December 2, 2008Publication date: April 2, 2009Applicant: H&S Toll, Inc.Inventor: J. Randall Hall
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Patent number: 7305744Abstract: An apparatus for forming a power transmission belt/belt sleeve with first and second shafts around which a belt/belt sleeve preform is trained. The belt/belt sleeve preform is guided and driven in an endless path around the shaft. A cutter bears against the belt/belt sleeve preform to bias cut side surfaces thereon.Type: GrantFiled: August 24, 2005Date of Patent: December 11, 2007Assignee: Mitsuboshi Belting Ltd.Inventors: Hirotaka Hara, Akihiro Nagata, Yoshihiro Kanayama, Eisuke Kitamura
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Patent number: 7255033Abstract: An apparatus and method for piercing a metering disc from a workpiece of a fuel injector. The metering disc includes first and second surfaces that extend substantially parallel to a base plane. The first and second surfaces are spaced along a longitudinal axis that extends orthogonal with respect to the base plane. The apparatus includes a piercing tool that extends along a tool axis, a planar coordinate positioning mechanism, and a spherical coordinate positioning mechanism. The piercing tool is adapted to penetrate the workpiece. The planar coordinate positioning mechanism displaces parallel to the longitudinal axis of the piercing tool relative to the workpiece. And the spherical coordinate positioning mechanism pivots about the tool axis relative at least one of three axes.Type: GrantFiled: May 20, 2004Date of Patent: August 14, 2007Assignee: Siemens VDO Automotive CorporationInventor: J. Michael Joseph
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Patent number: 7216415Abstract: A scuffing device (30) arranged to impart texture to a plastic pallet surface (12) having a plurality of cutting members (34) axially aligned and mounted adjacent each other, the cutting members (34) having radial toothed edges for cutting into and imparting texture to the plastic pallet surface upon rotating engagement therewith. The device further having a shaft upon which the cutting members are mounted for providing rotational movement to the cutting members.Type: GrantFiled: September 2, 2005Date of Patent: May 15, 2007Assignee: Rehrig Pacific CompanyInventors: Jeff Hentges, Philip King, William J. Rehrig
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Patent number: 7140089Abstract: One embodiment of the present invention is a compact, low-cost, lightweight, versatile and easy-to-operate, processor-controlled carving and multi-purpose shaping device (“PCCMPS machine”). The PCCMPS machine that represents one embodiment of the present invention is configured, in part, similarly to common, commercially available portable wood planers and ubiquitous laser and ink-jet computer printers, with work pieces fed into the PCCMPS machine in a horizontal direction. The PCCMPS machine includes a motor-powered cutting head that can power detachable bits to drill, cut, shape, and rout a work piece under processor and computer control. The cutting head may be translated, under processor control, back and forth across the surface of the work piece in a direction perpendicular to the direction in which the work piece is fed into the PCCMPS machine and moved by motor-powered rollers.Type: GrantFiled: September 18, 2004Date of Patent: November 28, 2006Assignee: LHR Technologies, Inc.Inventors: Christopher Scott Lovchik, James David Jochim, Dennis Girard Lawler
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Patent number: 7013938Abstract: A drive shiftable rolling feed device includes front and rear feed rollers mounted on a support carriage of a wood planing machine for feeding a workpiece, a reduction gear train disposed to convert a primary drive of a cutter shaft into two reduction drives and coupled to two spaced-apart driven gears to deliver the two reduction drives, a clutch actuating shaft surrounded by the driven gears and having a coupling segment which is movable between first and second positions, and a clutch member disposed to couple the coupling segment to one of the driven gears when the coupling segment is in a corresponding one of the first and second positions such that the coupled driven gear can be rotated with a rotational drive that is transmitted to the feed rollers.Type: GrantFiled: January 6, 2004Date of Patent: March 21, 2006Assignee: Shinmax Industry Co., Ltd.Inventor: Chin Yuan Liu
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Patent number: 6938321Abstract: A scuffing device (30) arranged to impart texture to a plastic pallet surface (12) having a plurality of cutting members (34) axially aligned and mounted adjacent each other, the cutting members (34) having radial toothed edges for cutting into and imparting texture to the plastic pallet surface upon rotating engagement therewith. The device further having a shaft upon which the cutting members are mounted for providing rotational movement to the cutting members.Type: GrantFiled: January 2, 2002Date of Patent: September 6, 2005Assignee: Rehrig Pacific CompanyInventors: Jeff Hentges, Philip King, William J. Rehrig
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Publication number: 20020128136Abstract: A rotary drive adapted to perform a speed of rotation switching of a tool holding device, comprising an output drive shaft bearing the tool holding device, said output drive shaft being able to be moved into first and second axial positions by means of a setting drive. The output drive shaft is coupled in the first axial position with a power driven first drive gear wheel and in the second axial position with a concentric tubular shaft, which is adapted to be driven by a power driven second drive gear wheel by way of a worm drive.Type: ApplicationFiled: June 18, 2001Publication date: September 12, 2002Inventor: Franz-Xaver Bernhard
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Patent number: 5921729Abstract: A double surface machining system for machining both side surfaces of a workpiece comprises, in an operational state, a pair of upper and lower spindle heads to be vertically positioned and driven, respectively, a pair of upper and lower spindles provided for the upper and lower spindle heads, respectively, in parallel to each other, to be rotatable about horizontal axes thereof, the upper and lower spindles having front ends to which tools are mounted, respectively, a pair of upper and lower workpiece supports for supporting the workpiece therebetween, which are vertically positioned and driven on one side of the upper and lower spindle heads as viewed from a workpiece feed direction, respectively, and another pair of upper and lower workpiece supports for supporting the workpiece therebetween, which are vertically positioned and driven on another one side of the upper and lower spindle heads as viewed from a workpiece feed direction, respectively.Type: GrantFiled: June 24, 1997Date of Patent: July 13, 1999Assignees: Kabushiki Kaisha Toshiba, Japan Atomic Energy Research InstituteInventors: Mitsuru Kikuchi, Koya Watanabe, Yutaka Noda, Masanao Shibui
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Patent number: 5882157Abstract: Apparatus and method for refurbishing damaged belting. The apparatus includes a frame with a conveyor system. A mechanism is attached to the frame for removing a desired amount of the belting surface as the belting moves relative to the frame on the conveyor system.Type: GrantFiled: March 17, 1997Date of Patent: March 16, 1999Inventors: Jeffrey L. Buysman, Thomas E. Bomgaars
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Patent number: 5626447Abstract: Apparatus and method for refurbishing damaged belting. The apparatus includes a frame with a conveyor system. A mechanism is attached to the frame for removing a desired amount of the belting surface as the belting moves relative to the frame on the conveyor system.Type: GrantFiled: September 14, 1994Date of Patent: May 6, 1997Inventors: Jeffrey L. Buysman, Thomas E. Bomgaars
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Patent number: 5620286Abstract: A flycutting apparatus and a method of manufacturing printed circuit boards are disclosed. The flycutting apparatus may include a sensor for detecting changes in the relative positioning of an associated rotatable flywheel and the surface of an object, such as a web of flexible printed circuit board, to be machined. The sensor is adapted to send signals to an adjustment device of the flycutting apparatus during machining operations whereby the adjustment device responds to the signals by adjusting the relative position of the rotatable flywheel with respect to the surface of the object. The flycutting apparatus may include a horizontally arranged slide assembly in conjunction with a vertically arranged slide assembly and a translation device for translating movement of the horizontally arranged slide assembly to vertical movement of an associated rotatable flywheel along the vertical slide assembly.Type: GrantFiled: November 9, 1994Date of Patent: April 15, 1997Assignee: Rank Taylor Hobson, Ltd.Inventor: David H. Youden
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Patent number: 5389060Abstract: The present invention relates to a cardboard notching machine which mainly consists of a body, a transmission group, a roller group, an adjustment group, and a forming group. The roller group is driven by the transmission group so as to feed in cardboards for notching and the forming group has forming cutters for notching cardboards, allowing the notching of cardboard to be performed and completed in one step on the notching machine according to the present invention. Due to the adjustment of gaps between the rollers of the roller group by means of the adjustment group, the forming cutters form notches in a vibrating manner which gives the notches more accurate depth and more smooth surfaces.Type: GrantFiled: December 21, 1992Date of Patent: February 14, 1995Assignee: Guan Tai Machinery Co., Ltd.Inventor: Wu Huo-Mu
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Patent number: 4976572Abstract: The automatic machine works on coiled stock to produce a series of workpieces. It comprises a spindle arranged to turn around its axis, but only somewhat more than through an angle of 360.degree., between two fixed angular limits. The tools consist of shaped milling cutters or grinding wheels which machine surfaces of revolutions on the workpieces.Type: GrantFiled: April 13, 1989Date of Patent: December 11, 1990Inventor: Harold Habegger
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Patent number: 4969380Abstract: An apparatus and method for forming a flat-bottomed V-groove in wallboard involving a pair of oppositely angled circular saws, wherein saw blades have an obtusely angled outer edge, as by grinding back one corner of each of a plurality of carbide tips on at least one of the two saw blades.Type: GrantFiled: November 27, 1989Date of Patent: November 13, 1990Assignee: National Gypsum CompanyInventor: William S. Halligan
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Patent number: 4868961Abstract: An apparatus for engraving vein cuts in a flat metal strip is described including a support adapted to support the metal strip thereon. Three air-driven motors are mounted on the support and have rotary cutting tools thereon which are utilized to cut angularly disposed vein cuts and a horizontally disposed vein cut in one surface of the metal strip. The strip is advanced across the support with the cutting tools being brought into engagement with the strip at the proper time to create the vein cuts therein. A punch is also mounted on the support for creating indexing notches at the lower edge of the strip. The sequential engraving and advancing of the strip through the support is controlled by a programmable controller.Type: GrantFiled: January 20, 1987Date of Patent: September 26, 1989Assignee: Coleman-Frizzell, Inc.Inventors: Samuel L. Coleman, Willem T. de Graaff
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Patent number: 4782575Abstract: A power transmitting belt manufacture wherein belts are molded to have various cross sections. The belts are machined to a desired cross section. Each belt is entrained about drive and driven pulleys to run the belt under a preselected tension. At least one roller is caused to engage the back surface of the driven belt to reinforce the otherwise unsupported belt at the point of cutting between drive and driven pulleys. A pair of opposed cutting blades are engaged with the opposite sides of the belt to form the opposite side edges of the final belt section.Type: GrantFiled: March 18, 1987Date of Patent: November 8, 1988Assignee: Mitsuboshi Belting Ltd.Inventors: Yoshihiko Kamiyama, Misao Fukuda, Akihiro Nagata
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Patent number: 4781049Abstract: An apparatus for creating a florentine finish on a gold strip comprising a table-like support including spaced-apart driven friction wheels which move the gold strip across the upper surface of the support beneath a rotating and oscillating cutter wheel which grinds or cuts the upper surface of the gold strip as it passes therebeneath.Type: GrantFiled: January 20, 1987Date of Patent: November 1, 1988Assignee: Coleman-Frizzell, Inc.Inventors: William P. Farrar, John L. Tomsik
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Patent number: 4733998Abstract: A side edge surface of a web plate is trimmed or machined after by feeding a milling cutter into the side edge surface of the web plate, which cutter has on its outer peripheral surface cutting edges at a predetermined angle with respect to its rotary axis, and driving the milling cutter in rotation. The rotary axis of the milling cutter is inclined in a plane which is kept parallel to a desired machined surface of the side edge surface of the web plate, and the angle formed between the cutting edge of the milling cutter and the side edge surface of the web plate is limited to within 55 degrees to 125 degrees.Type: GrantFiled: August 22, 1984Date of Patent: March 29, 1988Assignee: Mitsubishi Jukogyo Kabushiki KaishaInventors: Shingo Kurisu, Shunji Omori, Hiroyuki Takenaka, Tsuneo Egawa, Takuro Mitsunaga, Nobuo Kiyama
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Patent number: 4626148Abstract: A milling assembly 10 for machining an I-beam 12 including tube flange portions 14, 16 and a web portion 18 therebetween including a pair of oppositely disposed and spaced milling heads 134 for milling the two flanged portions 14, 16 of the I-beam 12 and a support table for supporting the I-beam 12 thereon for reciprocating movement relative to the milling heads 134 to bring the ends of the I-beam 12 in contact with the milling heads 134. Alignment buttons 49, 76, 108, 124 are mounted on the support table for aligning the I-beam 12 upon the support table 128 in a predetermined position and three clamping stations 24, 26 and 28 are mounted on the support table 128 for fixedly clamping the I-beam 12 along the length of the support table 128.Type: GrantFiled: May 9, 1983Date of Patent: December 2, 1986Inventor: William L. Pringle
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Patent number: 4538945Abstract: In an apparatus for machining polygon profiles, comprising a workpiece spindle and a tool spindle (12) driven in synchronism therewith and carrying an eccentric tool (22), wherein the transmission ratio between the workpiece spindle and the tool spindle as well as the lateral distance therebetween are adjustable, the invention provides for additional adjustment of the eccentricity of the tool. This permits one and the same tool to be employed for pre-cutting various polygon profiles of any standard nominal size in a rational manner and with close approach to the final profile shape. The cutting speed is increased by providing a disk-shaped counterweight (21) with adjustable eccentricity located on the tool spindle adjacent the tool. A common adjustment means (18, 24 to 27) is effective to automatically adjust the eccentricity of the counterweight in correspondence to the respective eccentricity of the tool.Type: GrantFiled: September 28, 1983Date of Patent: September 3, 1985Assignee: Krones Ag Hermann Kronseder MaschinenfabrikInventors: Paul Godecke, Otto Meichel
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Patent number: 4534687Abstract: A belt cutting apparatus and method of making same are provided for cutting a non-contoured and cured polymeric belt sleeve to define an endless power transmission belt construction having at least one pair of opposed non-parallel side portions wherein such apparatus utilizes a rotatable cutting instrument comprised of a rotatable support body having a central axis, at least one rake-like cutting bar having an elongate axis and having cutting means provided thereon as an integral part thereof with the cutting means providing the belt construction, and means supporting the bar on the body with its elongate axis parallel to and radially spaced from the central axis and wherein the cutting means extends perpendicular to the elongate axis.Type: GrantFiled: October 24, 1983Date of Patent: August 13, 1985Inventor: G. Brian Hetz
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Patent number: 4483052Abstract: A machine tool attachment which provides for material handling, positioning, and clamping during machining and also eliminates the need for custom tool fixtures is described. The machine tool attachment mechanically advances material to be machined through a tubular tail stock and into a head stock. Collets located in the tail stock and head stock automatically power clamp the material and a rotary indexer automatically rotates and indexes the material during the machining operation. Once machining is completed, the material between the head stock and tail stock is further clamped by the attachment and then cut by the machine tool. Remaining material can then be advanced by the attachment and the process repeated. The machine tool attachment interfaces with a numerically controlled machining center which transmits signals to control the functions of the attachment for proper coordination with the machine tool.Type: GrantFiled: September 24, 1981Date of Patent: November 20, 1984Assignee: Rockwell International CorporationInventor: Howard P. Stuart
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Patent number: 4277868Abstract: A strip of metal under tension is driven over an anvil wheel where the strip is contoured by a milling cutter. The moving strip is punched to provide an indexing hole. The milling cutter is programed to advance toward or to retract from the anvil wheel based upon the linear travel of the metal strip, and the punch is activated based upon the linear travel of the strip.Type: GrantFiled: April 30, 1979Date of Patent: July 14, 1981Assignee: The Boeing CompanyInventors: Doyle W. Huber, Richard H. Smith, Robert L. Strong
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Patent number: RE33606Abstract: A power transmitting belt manufacture wherein belts are molded to have various cross sections. The belts are machined to a desired cross section. Each belt is entrained about drive and driven pulleys to run the belt under a preselected tension. At least one roller is caused to engage the back surface of the driven belt to reinforce the otherwise unsupported belt at the point of cutting between drive and driven pulleys. A pair of opposed cutting blades are engaged with the opposite sides of the belt to form the opposite side edges of the final belt section.Type: GrantFiled: December 26, 1989Date of Patent: June 11, 1991Assignee: Mitsuboshi Belting Ltd.Inventors: Yoshihiko Kamiyama, Misao Fukuda, Akihiro Nagata