Patents Examined by Hung C. Le
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Patent number: 7150597Abstract: The present invention relates to a method for manufacturing a design tab end using a pilot hole of a tab coil. The method includes punching a pilot hole on a tab coil in the same pitch as that of tab forming pitch of a conversion press prior to design printing, washing and drying the tab coil, inputting the tab coil into a printer according to the pitch of the pilot hole, detecting the pilot hole of the tab coil inputted into the printer, printing the design on the tab coil using a print roll which is controlled by the color controller, pulling and winding the design-printed tab coil according to the pitch of the pilot hole, loading the design tab coil on an uncoiler of a conversion press, tab forming the design tab and attaching the design tab onto a shell supplied into the conversion press.Type: GrantFiled: September 25, 2002Date of Patent: December 19, 2006Assignee: 3C Technologies Ltd.Inventor: Do Hee Lee
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Patent number: 7131637Abstract: A device for inserting wire or cable into a loom having a pre-cut slit along its length comprising a splitter means to separate the loom along its length and a wire insertion means affixed to the splitter means to guide at least one wire or cable into the loom as the device is drawn along the length of the loom.Type: GrantFiled: July 14, 2003Date of Patent: November 7, 2006Inventor: Fritz Versteegh
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Patent number: 7111394Abstract: A heat pipe assembly (100) has a combined reservoir (102) and evaporator (104), the evaporator (104) having ducts of a vapor manifold (106) that exhausts vapor toward the condenser (108) instead of opposing the flow of liquid condensate to the reservoir (102), and the evaporator (104) having a wick passage that impels the condensate toward the reservoir (102) instead of opposing the flow of vapor.Type: GrantFiled: November 12, 2004Date of Patent: September 26, 2006Assignee: Thermal Corp.Inventor: Kevin L. Wert
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Patent number: 7100260Abstract: A method and apparatus for forming attachment pads on a panel for attachment of a clinch nut thereto. The panel is formed between a forming die and a fixed anvil, which occupies a predefined net reference position. A face plate simultaneously “finds” the panel and is mechanically locked into position using a novel force applying device. The face plate maintains the location of the surface metal around the forming die, thereby forming a raised pad at the predefined net reference position. The novel force applying device includes self-contained piston modules positioned in tandem. Each module includes a housing having a void and a piston mounted within the void. The piston includes a driven and drive surfaces, wherein fluid pressure acts against the driven surface to drive the piston in an advanced direction such that the drive surface of the piston abuts another piston for cumulative effect.Type: GrantFiled: August 15, 2003Date of Patent: September 5, 2006Assignee: Utica Enterprises, Inc.Inventors: Mark A. Savoy, Phillip J. Morgan
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Patent number: 7096704Abstract: A cold rolling method for performing a series of processes including rolling and cutting of a workpiece in succession, wherein tensile forces are applied to the workpiece during processes from the rolling to straightening. To eliminate the processes of annealing, pickling and chemical conversion coating to accomplish cost reduction and energy saving. To reduce material loss to 5% or lower. To decrease dimensional variation among workpieces (within 0.05 mm or lower) and improve straightness of the rolled workpiece including end parts thereof after cutting (final precision of 0.1 mm). To decrease lead time necessary to process a base material before it is introduced into the rolling line to reduce running and equipment costs.Type: GrantFiled: July 17, 2002Date of Patent: August 29, 2006Assignee: Haruna Co., Ltd.Inventor: Tsuyoshi Asano
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Patent number: 7093360Abstract: Boiler tubes are removed from a boiler vessel without damaging the vessel by severing the boiler tube near the exterior periphery of the vessel, and using a piloted rotary cutting tool fixtured with respect to the longitudinal axis of the severed boiler tube to remove all but a very thin shell of the severed tube. The rotary cutting tool is then withdrawn, and the remaining thin shell of the boiler tube is manually peeled away from the periphery of the boiler vessel opening. In a preferred implementation, the rotary cutting tool is annular, and a tapered cylindrical pilot having an outside diameter slightly smaller than the inside diameter of the expanded portion of the boiler tube is retractably mounted within the annulus of the cutting tool.Type: GrantFiled: March 21, 2005Date of Patent: August 22, 2006Inventor: Merrill C. Craig
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Patent number: 7089971Abstract: A guide tool for organizing and identifying telecommunications cables during network cabling installation. Said guide tool is comprised of a solid, flexible material with multiple openings arranged in a curvilinear pattern around an arch. Cables are placed through the openings and pulled a desired distance. The guide tool is then slid by hand along the cables and the cables are secured in a bundle as they emerge from the back of the guide tool. Upon reaching the desired distance, cables are removed and a subsequent set is placed through the openings. The arch is positioned so that the secured bundle of the initial set passes through the arch. This placement maintains the guide tool on substantially the same path as the initial set, enabling the user to secure the subsequent set along substantially the same path as the initial set. This process is repeated for remaining set.Type: GrantFiled: July 24, 2003Date of Patent: August 15, 2006Inventor: Thomas Francis Spain
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Patent number: 7082798Abstract: A pipe bending machine (1) includes a bending tool (3), a pipe feed unit (9) and a mandrel retractor (19). A pipe holder (8) of the pipe feed unit (9) and a mandrel bar support (24) of the mandrel retractor (19) are guided in the longitudinal pipe direction (12) by a common linear guide system (16) on the machine base. Alternatively or in addition thereto the pipe holder (8) and the mandrel bar support (24) can be moved in the longitudinal pipe direction (12) by a common drive system (15) on the machine base.Type: GrantFiled: July 11, 2003Date of Patent: August 1, 2006Assignee: Trumpf Rohrtechnik GmbH + Co. KGInventors: Frank Schmauder, Winfried Richter
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Patent number: 7069757Abstract: The present invention relates to a twisting apparatus for an ultrafine rectangular bar, comprising: a chuck; chuck driving means; at least two vise clamps each of the vise clamps having a pressing surface capable of contacting to a side surface of the ultrafine rectangular bar; and vise clamp driving means. The chuck driving means and the vise clamp driving means are so controlled that, after the proximal end of the ultrafine rectangular bar is held by the chuck where the vise clamps are placed closely to the ultrafine rectangular bar, the chuck disengages the ultrafine rectangular bar when the vise clamps contact to the ultrafine rectangular bar and then engages again the ultrafine rectangular bar, in a ease where the vise clamps are approached closely to the ultrafine rectangular bar held by the chuck to twist the ultrafine rectangular bar upon isolating, as rotated correlatively, the chuck and the vise clamps from each other.Type: GrantFiled: February 26, 2004Date of Patent: July 4, 2006Assignee: Mani, Inc.Inventor: Kanji Matsutani
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Patent number: 7069766Abstract: An upper die holder apparatus having a holder body has an upper die clamp supported to the holder body with a supporting point supporting the upper die clamp in a vicinity of a center in a vertical direction of the holder body. A clamping force applier is provided to the holder body for pressing an upper portion of the upper die clamp so that the upper die clamp clamps the upper die. A pressure receiver is provided to an upper portion of the upper die clamp. The pressure receiver, having a pressure sensing surface, is provided so that its advancing and retreating are adjusted to a pressing direction by the clamping force applier and the pressure receiver is provided so that an opening amount of the upper die clamp at the time of unclamping is freely selected between a plurality of stages.Type: GrantFiled: February 13, 2002Date of Patent: July 4, 2006Assignee: Amada Company, LimitedInventors: Shiro Hayashi, Yuki Takahashi, Toshiro Kawano
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Patent number: 7070552Abstract: An electroconductive rubber roller (10) whose outermost layer consists of a rubber layer (1) made of a rubber composition containing an ionic-conductive rubber as a main component thereof. The surface of the rubber layer consists of an oxide film; and the rubber composition contains a dielectric loss tangent-adjusting filler to set a dielectric loss tangent of the electroconductive rubber roller to 0.1 to 1.5. Weak electroconductive carbon black and/or calcium carbonate treated with fatty acid can be used as the dielectric loss tangent-adjusting filler.Type: GrantFiled: November 20, 2003Date of Patent: July 4, 2006Assignee: Sumitomo Rubber Industries, Ltd.Inventor: Yoshihisa Mizumoto
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Patent number: 7055555Abstract: A cable layout tool with a rectangular body, including a bottom panel, two opposing sides, two open sides, and a channel located between the two opposing sides. There is also a lid attached to the top of one of the opposing sides of the rectangular body with a hinge, a latch attached to the top of the second of the opposing sides of the rectangular body and to the lid opposite from the hinge, whereby the lid bridges the channel and attaches to both opposing sides and a cord attached to the lid. The cable layout tool has a cord embodiment that allows a user to pull the cable layout tool through unbundled cable and can accommodate a variety of unbundled cable shapes and formations.Type: GrantFiled: February 13, 2004Date of Patent: June 6, 2006Inventor: Ken D. Woolfenden
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Patent number: 7047639Abstract: A method for manufacturing a heat-dissipating structure of a rectifier combines heat pipes into the heat-dissipating structure of the rectifier to enhance the heat-dissipating efficiency thereof. A metal tube of a heat pipe is has an inlet. A wick structure is formed inside the metal tube. The inlet of the metal tube is sealed. The metal tube is disposed in a mold of a heat-dissipating shell. A melted metal is cast into the mold and forms a heat-dissipating shell. The heat-dissipating shell is taken out from the mold. The sealed inlet of the metal tube in the heat-dissipating shell is cut. The metal tube is filled with a working fluid. The inlet of the metal tube is sealed.Type: GrantFiled: April 25, 2005Date of Patent: May 23, 2006Assignee: Actron Technology CorporationInventor: Charng-Geng Sheen
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Patent number: 7047782Abstract: A die roll 3 comprises a core part 3a which is formed of an elastic material and faces a punch part 2a of a punch roll 2. The core part 3a presses a bottom portion 4b of a drawn portion 4a of a metal material 4 and is separate from a surrounding die part 3b and is provided with a space 3c at the whole outer periphery of the core part 3a. In accordance with the above configuration, swelling is suppressed at the bottom portion 4b of the drawn portion 4a and production of large wrinkles, which is a reason for folds, can be prevented by increase of pressing areas for preventing wrinkles at both sides of the drawn portion.Type: GrantFiled: January 28, 2004Date of Patent: May 23, 2006Assignee: DENSO CorporationInventors: Kuniharu Teshima, Kazuhiro Mitsukawa, Shoichi Takenouchi
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Patent number: 7047640Abstract: A method of manufacturing a heat dissipating device, the method includes steps: a) affording a heat pipe, a solid solder bar and a heat sink, wherein the heat sink includes a base defining a groove at a side thereof; b) placing the solder bar and the heat pipe, in turn, into the groove of the heat sink; c) heating to melt the solder bar and simultaneously pressing the heat pipe to have an outer surface of the heat pipe coplanar with said side where the groove is defined; and d) cooling to achieve the heat dissipating device wherein the solder bar is evenly distributed between the heat pipe and the base.Type: GrantFiled: March 1, 2005Date of Patent: May 23, 2006Assignee: Foxconn Technology Co., Ltd.Inventors: Hsieh-Kun Lee, Chun-Chi Chen, Shi-Wen Zhou, Meng Fu, Chi Liang
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Patent number: 7043953Abstract: A method of X-H rolling of a parallel flange steel structural shape or beam with an H cross section using a compact rolling group. In the first universal mill frame the vertical roll have roll surfaces inclined to one another at an angle up to 10° whereas in the second universal mill frame the vertical rolls have cylindrical roll surfaces which divide the H opening cross section with lateral surfaces of the horizontal roll. The structural shape is rolled in the second universal mill frame to up to 100% of the reduction in the first rolling mill frame.Type: GrantFiled: July 17, 2002Date of Patent: May 16, 2006Assignee: SMS Meer GmbHInventor: Georg Engel
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Patent number: 7036226Abstract: A crimp state estimation apparatus includes: an information input section for inputting information on an crimp contact terminal, an electric wire, an anvil, and the crimper and an input compression ratio of a core wire of the electric wire; and an estimation unit for calculating a total length of the bottom wall and the pair of crimp pieces after crimp in a cross section orthogonal to the core wire based on the information and the input compression ratio and estimating a cross-sectional shape of the bottom wall and the pair of crimp pieces after crimp based on the total length.Type: GrantFiled: February 12, 2004Date of Patent: May 2, 2006Assignee: Yazaki CorporationInventors: Megumi Saito, Naoki Ito
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Patent number: 7024752Abstract: A crimping press has a tool receptacle arranged at a lower end of a pressing slider provided with a force-sensing device. The forces arising during the crimping operation are transmitted from the supporting surfaces of an upper tool to several points on the force-sensing device. Provided on each side of an upper fork and held by screws are two collars to which are transmitted, the crimping forces on either side of the supporting surface. With their heads, the screws hold the collars, while with their other ends the screws are engaged with the pressing slider. The collars transmit the crimping forces to the sensor elements of the force-sensing device.Type: GrantFiled: July 2, 2003Date of Patent: April 11, 2006Assignee: Komax Holding AGInventors: Peter Imgrüt, Claudio Meisser
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Patent number: 7017380Abstract: A bending assembly on a bending machine for the bending of rod and/or bar-shaped workpieces (8) includes a bending tool (10) and a bending drive unit (11) with a swivel arm (21) and a bending-drive motor (22). The bending tool (10) has at least one workpiece thrust block (12, 13), and the swivel arm (21) has at least one thrust pad (17, 18). The bending-drive motor (22) rotates the swivel arm (21) with the thrust pad (17, 18) around a bending axis (14) that extends in the transverse direction of the workpiece. The workpiece is bent when the thrust pad (17, 18) forces it against and around the associated workpiece thrust block (12, 13). The shaft of the bending drive motor (22) extends parallel to the bending axis (14), and both ends of the shaft are drive-connected to the swivel arm (21).Type: GrantFiled: July 11, 2003Date of Patent: March 28, 2006Assignee: Trumpf Rohrtechnik GmbH &Co. KGInventors: Frank Schmauder, Winfried Richter
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Patent number: 7010951Abstract: A feeding mechanism of a pipe bending machine is equipped with several auxiliary hydraulic cylinders in addition to an original power source for providing power to feed a pipe; the auxiliary hydraulic cylinders are joined to an auxiliary fixing member at output rods thereof, which fixing member is displaceable along a toothed locating rod secured on the bending machine, and is equipped with an engaging device capable of releaseably engaging the toothed locating rod to fix the fixing member in position; thus, the feeding mechanism can feed a pipe with increased force output when the fixing member is made unmovable along the locating rod by the engaging device, and when the auxiliary hydraulic cylinders operate.Type: GrantFiled: February 18, 2004Date of Patent: March 14, 2006Assignee: Chiao Sheng Machinery Co., Ltd.Inventor: Sheng-Tsung Wang