Twisters Patents (Class 140/118)
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Patent number: 11813660Abstract: An apparatus for twist tying wire around intersecting rebar bars. The apparatus is configured to receive and discharge precut wire segments, form and wrap the wire around the rebar, and twist the wire securely around the rebar. The user merely positions the tool at the rebar intersection, release a wire segment into the work end of the tool, and with a single fluid motion move a slide mechanism up to bend the wire segment around the rebar and twist it about itself to tie the rebar together.Type: GrantFiled: July 27, 2021Date of Patent: November 14, 2023Inventor: Mark L. Bastoni
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Patent number: 11608202Abstract: A binding machine includes a wire feeding unit, a binding unit, a curl guide and an inductive guide. The inductive guide has a converging passage through which the wire fed by the wire feeding unit and curled by the curl guide passes, and a cross-sectional area of the converging passage decreases along an entry direction of the wire from an opening end portion that the wire enters. The inductive guide has an entry angle regulation part configured to change an entry angle of the wire entering the converging passage, and the inductive guide is provided on an inner side with respect to a virtual line interconnecting the opening end portion and a narrowest part of the converging passage at which the cross-sectional area is the narrowest.Type: GrantFiled: March 11, 2020Date of Patent: March 21, 2023Assignee: MAX CO., LTD.Inventors: Yusuke Yoshida, Kenichi Arai, Makoto Kosuge, Shigeki Shindou
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Patent number: 11274458Abstract: A binding machine includes a first guide having an introduction part into which the wire to be fed by the wire feeding unit is to be introduced, and configured to curl the wire introduced from the introduction part, a second guide configured to guide the wire delivered from the first guide toward the binding unit, a main body part having one end portion at which the first guide and the second guide are provided, and, an entry regulation part provided in the main body part, provided at one side of the introduction part of the first guide at a downstream side of the binding unit with respect to a feeding direction of the wire to be fed toward the first guide by the wire feeding unit, and configured to prevent the wire from entering into one side of the introduction part of the first guide.Type: GrantFiled: June 13, 2019Date of Patent: March 15, 2022Assignee: MAX CO., LTD.Inventors: Osamu Itagaki, Takahiro Nagaoka
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Patent number: 10961729Abstract: A reinforcing bar binding machine reduces restrictions on a moving direction in pulling out from a reinforcing bar bound with a wire. The reinforcing bar binding machine (1A) includes a curl guide unit (5A) that winds a wire (W) around a reinforcing bar (S), a wire feeding unit (3A) that feeds the wire (W), and a binding unit. A first guide unit (50) curls the wire (W) fed by the feeding unit (3A) and a second guide unit (51) guides the wire (W) fed from the first guide unit (50) to the binding unit (7A). The second guide unit (51) includes a fixed guide unit (54) that restricts a position in a radial direction of the wire (W) wound around the reinforcing bar (S) and a movable guide unit (55) that restricts a position in an axial direction of the wire (W).Type: GrantFiled: July 21, 2016Date of Patent: March 30, 2021Assignee: MAX CO., LTD.Inventor: Osamu Itagaki
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Patent number: 10814450Abstract: A cable bushing fitting machine includes: a fitting region; a mandrel disposed at said fitting region, said mandrel being hollow to receive a cable therethrough; a first rotatably mounted stripping jaw arranged in the fitting region; a second rotatably mounted stripping jaw arranged in the fitting region; a drive configured to mount cable bushings onto cable by successively disposing respective ones of the cable bushings onto the mandrel, feeding the cable through the mandrel, and executing a relative movement between the mandrel and the first and second rotatably mounted stripping jaws to locate the respective cable bushings onto the cable; a camera directed toward the fitting region to capture images of the respective cable bushings located on the cable; and at least the first rotatably mounted stripping jaw having a rotation axis, the first stripping jaw rotation axis being laterally offset from an optical axis of said camera by a distance sufficient to permit the camera unimpeded views of cable bushings iType: GrantFiled: April 12, 2017Date of Patent: October 27, 2020Assignee: SCHLEUNIGER HOLDING AGInventors: Eugen Wosinski, Ivo Meierhans, Ruedi Imfeld
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Patent number: 10626613Abstract: This patent refers to improvements introduced in the encapsulation technique regarding the field of tendons with anchor plates and anchor tensors, applied in the construction system of prestressed concrete in its assembly, demoulding, tensioning and final finishing with obtaining anticorrosion protection of metal parts through a set of improved components applied to the current processes and an innovative process that will ensure the seal against entry of concrete cream into the greased system during the assembly of the system, in forms prior to concreting, which will also ensure their perpendicularity to the shape and bringing advantages that will increase the speed of installation, speed of calculation response, speed in the installation of hydraulic jacks for tensioning the pull rods, ease application and perfect fittings in the tools, improvement of the finishing process ensuring thus effective protection for durability, reuse of components, increased safety at work and elimination of all improper processType: GrantFiled: December 14, 2016Date of Patent: April 21, 2020Assignee: EVEXH Engenharia Ltda.Inventor: Jacson Polese dos Santos
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Patent number: 10570539Abstract: This invention in one embodiment comprises a cylindrical rod with a rotating, removable loop head inserted into the center of the top end of the rod. The loop head is inserted into a vertical hole drilled into the top end of the rod, wherein the loop head is able to rotate in the hole. The loop head has a plurality of outwardly radially extending circumferential loops that receive wire for bending and weaving into the Viking Knit. Preferably, the rod also has an anchor hole, drilled diagonally through the rod near its top end, for receiving and securing a wire. Preferably, the rod also has a conical wire wrap attachment at the bottom of the rod for making wired end caps to cover or enclose the finished Viking Knit Weave. In another embodiment, this invention comprises a hollow cone with a rotating, removable loop head inserted in either or both ends of the cone.Type: GrantFiled: May 9, 2016Date of Patent: February 25, 2020Inventor: Stephanie J. Eddy
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Patent number: 10513860Abstract: The wire twisting pliers include a reversible transformation device including a casing, a double helix pin, separate right-hand and left-hand guiding elements, housed in a single drum and radially movable between a drive position in which one is directly and forcefully engaged in said right-hand or left-hand helix and couples said casing to said drum, the other is free to retract from said right-hand or left-hand helix, said casing being movable between right- and left-hand positions in which said right-hand and left-hand guiding elements are respectively in the drive position of same, free or vice versa. A reversible wire twisting pliers including such a transformation device.Type: GrantFiled: June 20, 2014Date of Patent: December 24, 2019Assignee: GILLET GROUPInventors: Pascal Gillet, Fabrice Petit
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Patent number: 9649833Abstract: A differential printing device includes a first print drum including a first ring gear defined on an outside surface of the first print drum. The device also includes a second print drum including a second ring gear defined on an outside surface of the second print drum. A drive shaft that rotates the first print drum and the second print drum has a number of pinion gears to engage the first ring gear and the second ring gear. The number of pinion gears rotate the first print drum and the second print drum at different angular velocities.Type: GrantFiled: July 26, 2013Date of Patent: May 16, 2017Assignee: Hewlett-Packard Development Company, L.P.Inventor: Jeffrey F. Bell
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Patent number: 8826945Abstract: An apparatus and method for forming a single strand wire with improved flexibility and a stranded cable from a single strand wire. In one embodiment, the flexible single strand wire has a solid, single strand wire body and at least one helical groove formed on an outer circumferential surface of the wire body. The stranded cable includes a plurality of strands. In one embodiment, one of the strands has a planar surface that extends along a longitudinal axis of the cable body.Type: GrantFiled: November 13, 2009Date of Patent: September 9, 2014Inventor: Thomas M. Clerkin
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Patent number: 8662113Abstract: A stranding of long winding material using a substantially cylindrical rotary body. The rotary body includes a first passage for guiding a first winding material through the cylindrical rotary body and a second passage for guiding a second winding material through the cylindrical rotary body. The first passage connects a first offset inlet on a first end side of the rotary body to a first offset outlet on a second end side of the rotary body, which opposes the first end side. The second passage connects a second input, arranged on a surface of the rotary body extending between the two end sides, to a second offset output on the second or first end side of the rotary body.Type: GrantFiled: July 25, 2005Date of Patent: March 4, 2014Assignee: Maschinenfabrik Niehoff GmbH & Co. KGInventors: Bertram Bell, Bernhard Enzensberger, Helmut Lämmermann
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Patent number: 8616247Abstract: A method for forming a cabling media includes providing a wire pair including first and second conductor members. Each of the first and second conductor members includes a respective conductor and a respective insulation cover surrounding the conductor thereof. The first and second conductor members are twisted about one another to form a twisted wire pair having a twist length that purposefully varies along a length of the twisted wire pair. The method may include: imparting a purposefully varied pretwist to the wire pair using a wire pair twist modulator; and imparting additional twist to the wire pair using a wire pair twisting device downstream of the wire pair twist modulator.Type: GrantFiled: May 28, 2008Date of Patent: December 31, 2013Assignee: CommScope, Inc. of North CarolinaInventors: Wayne Hopkinson, Trent Hayes, Borivoje Antonijevic, Craig Masters, Ross Beames, Eamonn Wyer, Robert Black
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Patent number: 8567310Abstract: An electric hand-held binding apparatus according to embodiments including a wire feeding device configured to convey the binding wire. The binding apparatus further includes a twisting device including a twisting shaft, a fork disposed on an end of the twisting shaft, a twisting shaft spur gear disposed on the shaft, and a twisting shaft bevel gear. The twisting device is configured to wrap an object with the binding wire. The binding apparatus further includes a cutoff device configured to cut the binding wires. In the binding apparatus, the twisting shaft spur gear includes a groove on a surface in contact with the twisting shaft bevel gear, and the twisting shaft bevel gear includes a pillar configured to slide in the groove so that a rotation of the driving wire-feeding wheel shaft is desynchronized relative to a rotation of the twisting shaft.Type: GrantFiled: July 13, 2009Date of Patent: October 29, 2013Inventor: Xiaojie Yi
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Patent number: 8555933Abstract: A wire untwisting tool includes a housing having a wire gripping end, an actuation end and a cavity. A plunger is received in the cavity. The plunger is movable between a retracted position and an actuated position and includes a gripping head movable with the plunger between the retracted position and the actuated position. The gripping head is configured to hold the twisted pair of wires in the retracted position, wherein rotation of the housing in an untwisting direction untwists the wires. Optionally, the wire may be fixedly held remote from the gripping end, and the housing may be rotated about the location at which the wire is fixedly held.Type: GrantFiled: July 24, 2009Date of Patent: October 15, 2013Assignee: Tyco Electronics CorporationInventors: Matthew Steven Houser, Richard Lloyd Schaeffer
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Patent number: 8429948Abstract: A specialty tool to aid in twisting of up to six (6) individual wires for a cable assembly is herein disclosed, comprising a series of six (6) parallel channels perpendicular to the fulcrum line of the pliers. Each channel is sized to hold one (1) individual wire, facilitated by a one-way fixture that slightly penetrates the wires insulation thus holding it securely. Once the wires are in the tool, the jaws can be locked together and can be rotated in either direction to twist the wires. This procedure would be used with cable assembly during manufacturing processes.Type: GrantFiled: July 20, 2010Date of Patent: April 30, 2013Inventor: Jon M. Warren
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Publication number: 20130014852Abstract: A wire tie system for suspended ceilings utilizing a twisting hand tool having a power driven spindle located in a casing including means for gripping a wire and twisting same and a wire tie vise for securing and tying a free end of wire to a clip. The wire tie vise comprises a frame with a clamping device for holding a free end of a wire and a chuck designed to hold a clip and wire inserted therethrough forming a loop and twisting same to secure the clip on the loop. The twisting hand tool device includes a housing and an adapter mountable to an electric drill or an integral drill unit There is a slot in the spindle that extends from an outer periphery thereof in a direction toward the spindles axis of rotation. A first wire length can be placed in the slot with the tool being located intermediate opposite terminal ends of the wire. A second wire length is insertable into and through a hole in the spindle that is spaced radially from the spindle rotational axis.Type: ApplicationFiled: July 11, 2011Publication date: January 17, 2013Inventors: Steve W. Hayden, Greg M. VanNuland
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Publication number: 20120247609Abstract: A wire bonding tool provides an improved and safer grip of wires during bonding of lengthy wire strands. The tool includes a bar with a polygonal outer perimeter, a slot in the bar for receiving wire, and a post on an end face of the bar for receiving a wrapped end of the wire.Type: ApplicationFiled: March 30, 2012Publication date: October 4, 2012Inventors: Paul Andrade, Richard E. Gorman
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Publication number: 20120227857Abstract: A twisted wire 1 is produced by twisting two wires 2 together. When that portion of the twisted wire 1 extending from one ends 3 of the two wires 2 to a first predetermined position 4 is defined as a one end-side twisted portion 5, and that portion of the twisted wire 1 extending from the first predetermined position 4 to a second predetermined position 6 is defined as an intermediate twisted portion 7, and that portion of the twisted wire 1 extending from the second predetermined position 6 to the other ends 8 of the two wires 2 is defined as an other end-side twisted portion 9, a twisting pitch of the one end-side twisted portion 5 and the other end-side twisted portion 9 is smaller than a twisting pitch of the intermediate twisted portion 7.Type: ApplicationFiled: May 1, 2012Publication date: September 13, 2012Applicant: YAZAKI CORPORATIONInventor: Daisuke WATANABE
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Patent number: 8181674Abstract: A wire harness bundle twister and comber employs a comber plate having a plurality of apertures receiving a plurality of wire bundles in sliding engagement with handles extending from the comber plate for rotation of the plate to twist the wire bundles into a consolidated wire harness. To allow removal of the wire bundles from the bundle twister and comber without withdrawing the wire bundles to an end the comber plate incorporates an upper outer plate element and a lower outer plate element concentric with and separable from a first inner or center element to separate the apertures into segments for removal of the wire bundles.Type: GrantFiled: September 10, 2007Date of Patent: May 22, 2012Assignee: The Boeing CompanyInventor: Christopher F. Schwartz
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Patent number: 8176946Abstract: An automatic wire cutting and twisting apparatus includes a chassis board on which a start-terminal mounting rack, an end-terminal mounting rack, and a mounting track are mounted. The start-terminal mounting rack opposes a start terminal of the mounting track. The end-terminal mounting rack is position-adjustably coupled to an end terminal of the mounting track. A wire cutting mechanism is mounted on the start-terminal mounting rack and forms ingress and egress for wires. A wire twisting mechanism includes start-terminal and end-terminal rotation sections respectively mounted on the start-terminal and end-terminal mounting racks. A wire dragging mechanism includes a start-terminal dragging section mounted on the chassis board and a slidable dragging section movable above the mounting track. A wire pick-up mechanism is position-adjustably mounted on the mounting track.Type: GrantFiled: August 18, 2010Date of Patent: May 15, 2012Assignee: Cheng Uei Precision Industry Co., Ltd.Inventors: Shao-bo Zhang, Lung-chuan Chou, Sung-lin Chen, Xiao-lin Wu, Zai-wei Zou
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Patent number: 8087433Abstract: An apparatus for forming a cabling media using a wire pair including first and second conductor members, each of the first and second conductor members including a respective conductor and a respective insulation cover surrounding the conductor thereof, includes a wire pair twisting device and a wire pair twist modulator. The wire pair twisting device is adapted to twist the first and second conductor members about one another to form a twisted wire pair. The wire pair twist modulator is upstream of the wire pair twisting device. The wire pair twist modulator includes an engagement member to hold the first and second conductor members at a hold location to restrict rotation of the first and second conductor members about one another. The apparatus defines a twist zone extending from the hold location to a twist initiation location of the wire pair twisting device.Type: GrantFiled: December 14, 2009Date of Patent: January 3, 2012Assignee: CommScope, Inc. of North CarolinaInventors: Brian Johnson, Andy T. Setzer, Wayne C. Hopkinson, David Williams, Trent M. Hayes
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Patent number: 8033303Abstract: Two guide pins 11 and 12 formed upright in a guide plate 7 are received in guide pin fitting holes 13 and 14 formed in a guide member 8. Fixed screws 23a and 23b are screw-connected to the guide pins 11 and 12. One guide pin 12 is fitted to the corresponding guide pin fitting hole 14 with a play. Screw holes 20 and 21 are formed through the inner surface of the guide pin fitting hole 14 and the outer surface of the guide member 8. An angle of the guide member 8 with respect to the guide plate 7 is adjusted by allowing front ends of embedded screws 22a and 22b respectively screw-inserted in the screw holes 20 and 21 to respectively engage with a peripheral surface of the guide pin 12.Type: GrantFiled: February 20, 2007Date of Patent: October 11, 2011Assignee: Max Co., Ltd.Inventors: Ichiro Kusakari, Takahiro Nagaoka, Osamu Itagaki, Akira Kasahara
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Publication number: 20110030836Abstract: A wire reel containing portion 3 of a reinforcing bar binding machine 1 is provided with a rotation detecting lever 8 and a photosensor 7. When a wire reel is rotated in starting to bind a wire, rotation thereof is detected by the rotation detecting lever switched ON/OFF by a projected portion formed at a side face of the wire reel, the photosensor detects a reflection mark of the wire reel to determine a kind of the wire from a number of the marks, and a twist torque or the like is controlled. Wire information is detected not in an initializing operation (in setting wire) of rotating the wire reel at low speed but in a binding operation of rotating at high speed and therefore, an amount of swinging the rotation detecting lever is large and wire information can firmly be detected.Type: ApplicationFiled: October 13, 2010Publication date: February 10, 2011Inventors: Takahiro NAGAOKA, Ichiro Kusakari
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Publication number: 20110030193Abstract: A system for preparing a pre-assembled hanger support. The system includes a bending tool operable to form a bight in the distal end of a structural wire, the bight having a transverse tail extending away from the shaft of the structural wire. The system also includes a wrapping tool having a drive rotor with a clip attachment interface that removably supports a hanger clip and provides selective rotation of the hanger clip and the structural wire, a wire support brace that supports the shaft of the structural wire in substantial alignment with the axis of rotation of the drive rotor, and a tail stop positioned to restrain the rotation of the transverse tail.Type: ApplicationFiled: August 7, 2009Publication date: February 10, 2011Inventor: Richard C. Adams
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Patent number: 7866351Abstract: A tool for twisting of the bare ends of electrical wires or conductors or connectors while simultaneously restraining rotation of wires at a predetermined distance from their bare ends. The tool reduces repetitive motion of the user when making electrical connections and can also enables the user to make more secure electrical connections. The various embodiments illustrate the invention as a hand tool or in conjunction with a power tool.Type: GrantFiled: September 23, 2004Date of Patent: January 11, 2011Inventor: Peter Hamann
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Publication number: 20100126620Abstract: An apparatus for forming a cabling media using a wire pair including first and second conductor members, each of the first and second conductor members including a respective conductor and a respective insulation cover surrounding the conductor thereof, includes a wire pair twisting device and a wire pair twist modulator. The wire pair twisting device is adapted to twist the first and second conductor members about one another to form a twisted wire pair. The wire pair twist modulator is upstream of the wire pair twisting device. The wire pair twist modulator includes an engagement member to hold the first and second conductor members at a hold location to restrict rotation of the first and second conductor members about one another. The apparatus defines a twist zone extending from the hold location to a twist initiation location of the wire pair twisting device.Type: ApplicationFiled: December 14, 2009Publication date: May 27, 2010Inventors: Brian Johnson, Andy T. Setzer, Wayne C. Hopkinson, David Williams, Trent M. Hayes
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Publication number: 20090241314Abstract: A twisted wire 1 is produced by twisting two wires 2 together. When that portion of the twisted wire 1 extending from one ends 3 of the two wires 2 to a first predetermined position 4 is defined as a one end-side twisted portion 5, and that portion of the twisted wire 1 extending from the first predetermined position 4 to a second predetermined position 6 is defined as an intermediate twisted portion 7, and that portion of the twisted wire 1 extending from the second predetermined position 6 to the other ends 8 of the two wires 2 is defined as an other end-side twisted portion 9, a twisting pitch of the one end-side twisted portion 5 and the other end-side twisted portion 9 is smaller than a twisting pitch of the intermediate twisted portion 7.Type: ApplicationFiled: March 24, 2009Publication date: October 1, 2009Applicant: YAZAKI CORPORATIONInventor: Daisuke WATANABE
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Patent number: 7578318Abstract: A wire twisting tool is provided which is adapted to be used in the installation of wire ties that are used to support a building ceiling, or other ceiling components such as piping, HVAC equipment, or the like. The tool has a central passageway through which a hanging section of wire tie can pass, a oval, coil forming recess around the passageway to allow for the formation of a wire tie coil around the hanging section, and grooved slots extending from the passageway to the end or edge of the tool, to pull or push a free end of the wire tie around the hanging section. Using the tool, an operator can rapidly produce a tight, coil of material around the hanging section, with minimal exertion.Type: GrantFiled: October 29, 2007Date of Patent: August 25, 2009Inventor: Wayne Harvey Christian
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Publication number: 20090107576Abstract: A wire twisting tool is provided which is adapted to be used in the installation of wire ties that are used to support a building ceiling, or other ceiling components such as piping, HVAC equipment, or the like. The tool has a central passageway through which a hanging section of wire tie can pass, a oval, coil forming recess around the passageway to allow for the formation of a wire tie coil around the hanging section, and grooved slots extending from the passageway to the end or edge of the tool, to pull or push a free end of the wire tie around the hanging section. Using the tool, an operator can rapidly produce a tight, coil of material around the hanging section, with minimal exertion.Type: ApplicationFiled: October 29, 2007Publication date: April 30, 2009Inventor: Wayne Harvey Christian
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Publication number: 20090065091Abstract: A wire harness bundle twister and comber employs a comber plate having a plurality of apertures receiving a plurality of wire bundles in sliding engagement with handles extending from the comber plate for rotation of the plate to twist the wire bundles into a consolidated wire harness. To allow removal of the wire bundles from the bundle twister and comber without withdrawing the wire bundles to an end the comber plate incorporates an upper outer plate element and a lower outer plate element concentric with and separable from a first inner or center element to separate the apertures into segments for removal of the wire bundles.Type: ApplicationFiled: September 10, 2007Publication date: March 12, 2009Applicant: THE BOEING COMPANYInventor: Christopher F. Schwartz
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Patent number: 7448417Abstract: A wire feed amount detection mechanism is configured by magnets mounted at an outer peripheral surface of a V-grooved drive gear of a wire feed mechanism and a magnetic sensor mounted on a body. A reinforcing bar winding turn number-setting switch is provided on the body. A control portion controls a wire feed amount of a wire feed mechanism based on a set value of the reinforcing bar winding turn number-setting switch. The number of turns of the wire around reinforcing bars can be arbitrarily set, for example, to any one of 1 to 4, and the binding can be effected with a binding force corresponding to a strength required by binding portions. As a result, with respect to those binding portions requiring a low binding force, the binding is effected with a smaller turn number, so that the amount of consumption of the wire can be saved, and besides those pipes (such as electric wiring pipes and hot water pipes) which are lower in strength than the reinforcing bars can also be bound together.Type: GrantFiled: July 6, 2005Date of Patent: November 11, 2008Assignee: Max Co., Ltd.Inventor: Osamu Itagaki
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Patent number: 7428916Abstract: The present invention relates to apparatus for manufacturing a harness of segments of electrically conductive wire, the harness including a connector and the apparatus including a harness support that is elongate along an axis; the apparatus further includes a connector support (100) fitted with members (101, 102, 109) for fastening the connector to the connector support.Type: GrantFiled: December 16, 2005Date of Patent: September 30, 2008Assignee: EurocopterInventors: Serge Pittau, Christian Tourenq
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Publication number: 20080223475Abstract: The invention controls the break-off point of twisted wires to predictably break at the edge of the tightening tool. This is achieved by slightly weakening the wire at this point, using the pressure of the tightening tool and the shape of the jaw to introduce a controlled weak point. The tool creates uniform and strong twisted wire joints.Type: ApplicationFiled: March 13, 2007Publication date: September 18, 2008Inventors: Daniel Gelbart, Samuel Victor Lichtenstein, William Gelbart
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Patent number: 7398800Abstract: A reinforcing bar binding machine is provided with a control unit operated in such a manner that at the time of turning on an electric power source switch, a setting position of a motor drive adjustment dial and a state of a trigger lever are read, and when the motor drive adjustment dial is at a specific setting position and when the trigger lever is turned on, a binding wire cutting mechanism is driven by a predetermined number of times for warming up the binding wire cutting mechanism. When the warming-up operation is carried out in a cold environment, it is possible to reduce the viscosity of grease coated on a mechanism portion. Therefore, it is possible to lower a viscosity of grease applied on a mechanical portion and conduct a reinforcing bar binding work without wasting a binding wire in the same manner as that in a warm environment.Type: GrantFiled: December 27, 2005Date of Patent: July 15, 2008Assignee: Max Co., Ltd.Inventors: Ichiro Kusakari, Takahiro Nagaoka, Osamu Itagaki, Atsushi Matsuoka
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Publication number: 20080105327Abstract: A mandrel for use in a strander assembly includes a mandrel body having a forward radiused end and an axial cable core receiving passageway extending from a rearward to a forward end of the mandrel body. A cable core is routed through the mandrel body and one or more strands are positioned to converge on the mandrel radiused end. The strands engage the mandrel radiused end at a common approach angle and follow the radius of the mandrel forward end to intersect the cable core. Rotation of the strands relative to the cable core wraps the strands about the cable core, resulting in a finished wound cable construction.Type: ApplicationFiled: November 7, 2006Publication date: May 8, 2008Inventor: James Christopher Kish
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Publication number: 20080104827Abstract: Apparatus for making a helically wound conductor includes a pulling mechanism for axially advancing a cable core and a guide mechanism for axially directing one or more secondary strand(s) from a location offset from the cable core toward the cable core at a common approach angle. A mandrel body is disposed at a forward end of the apparatus, the mandrel body having an axial passageway extending from a rearward to the forward end of the mandrel body dimensioned to axially receive the cable core therethrough and a forward radiused end positioned to intercept the secondary strand(s). The secondary strand(s) converge on the mandrel radiused end at a common approach angle, tangentially intersect respective locations of the mandrel radiused end, and follow the radiused end to intersect with the cable core. The secondary strand(s) are rotated with the mandrel to wind about the cable core.Type: ApplicationFiled: November 7, 2006Publication date: May 8, 2008Inventor: James Christopher Kish
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Publication number: 20080092982Abstract: A novel wire twister apparatus and method provide a reliable, one hand powered tool having no moving parts to make uniform and tight electrical conductor connections ready for insulating nuts or caps. The novel wire twister is used by either professional or novice on 2-6 solid 10-14 gauge wires in either standard and awkward work positions. A hand-powered wire twister and method of the present invention include means and method for providing a handle, a wire twisting member connected to the handle, and a plurality of wire receiving apertures in one end of the wire twisting member having a fixed number of interchangeable wire receiving apertures.Type: ApplicationFiled: October 19, 2007Publication date: April 24, 2008Inventor: Charles E. Erickson
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Publication number: 20080083473Abstract: A wire splicer has a disk with opposite first and second faces and a plurality of holes extending through said disk between said first and second faces. A nose protrudes convergently from a central portion of the said first face, and the holes are distributed in an annular array extending around and adjacent said nose. A shank extending from said second face in alignment with said nose can be inserted into the chuck of an electric drill for rotating the wire splicer with the ends of wires inserted through the holes to splice the wire ends together. A method of splicing wires employs such a wire splicer.Type: ApplicationFiled: October 5, 2006Publication date: April 10, 2008Inventor: Daniel Thomas Wagner
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Publication number: 20080053558Abstract: A wire tool for joining, assembling, and more specifically twisting wire together in a relatively rapid, consistent, and precise manner is described herein. The wire tool for twisting a plurality of corresponding wires together preferably includes a wire-manipulating body having an outside gripping surface and an inside wire-engaging portion. The wire-engaging portion preferably includes a plurality of parallel passages each having a first opening located at a first end and a similarly constructed second opening located at a second end of the passage. The passages are positioned in close proximity to each other with each passage sized to receive a corresponding wire of the plurality of corresponding wires therethrough.Type: ApplicationFiled: August 30, 2006Publication date: March 6, 2008Inventors: David R. Rodriguez, Charles J. Fleming, Kevin Jones
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Patent number: 7290570Abstract: A twist attachment device which is suitable for attaching a segment of fence wire such as a run of barbed wire to a fence post in the construction of wire fences. The device includes a frame within which is rotatably mounted a pair of spaced-apart wire twist gears each having a wire notch and a wire segment opening adjacent to the wire notch. A drive mechanism operably engages the wire twist gears to rotate the wire twist gears in the housing. In operation, an attachment wire segment is extended through the registering wire segment openings of the respective wire twist gears, after which a fence post is extended between the spaced-apart wire twist gears. The segment of fence wire to be attached to the fence post is then inserted into the registering wire notches of the wire twist gears.Type: GrantFiled: June 19, 2003Date of Patent: November 6, 2007Inventor: Larry W. Spikes
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Publication number: 20070215234Abstract: Tools for twisting together two or more elongated members are disclosed. The tool generally includes a shaft having a distal end and a proximal end, wherein the distal end is spaced from the proximal end by a central section. A cavity is disposed within the distal end and extending a length within the shaft toward the central section. The cavity is suitable for receiving end portions of the two or more elongated members. At least one elongated member-receiving channel is in fluid communication with the cavity, and at least one hole is defined in a sidewall of the shaft. The at least one elongated member-receiving channel is sized so that an elongated member can extend from the cavity through the at least one elongated member-receiving channel and through the at least one hole. Methods of making and using the tool are also disclosed.Type: ApplicationFiled: March 15, 2007Publication date: September 20, 2007Inventor: Trent D. Poole
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Publication number: 20070215233Abstract: The present invention relates to a tool for twisting a plurality of wires together. The tool includes a body portion having a cavity that includes a plurality of contiguous openings to receive a plurality of wires. The tool also includes a gripping portion for gripping the tool. The body portion holds the plurality of wires in a fixed position relative to one another. Rotation of the gripping portion in a clockwise or counterclockwise direction rotates the body portion in a clockwise or counter clockwise direction thereby twisting the plurality of wires together. The gripping portion may be a rod that can be is inserted substantially perpendicularly into the body portion.Type: ApplicationFiled: September 27, 2006Publication date: September 20, 2007Inventor: Robert Victor DeFrance
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Patent number: 7131467Abstract: An instrument for applying a tie (12) to two items (10, 110), and a method of making same. The instrument is arranged for pulling separated bones or other items together and securing them together by twisting a tie onto them. The instrument can be made of plastic and it need not include any threaded parts. It can have two handles (21, 22) with a tie gripper (24) and a tie guide (26) on respective ones of the handles which can be squeezed together for pulling on a tie to draw separated items together. The handles rotate together, and there can be a crank (27) for effecting the rotation and thereby twist the tie onto the items.Type: GrantFiled: October 24, 2002Date of Patent: November 7, 2006Assignee: Pilling Weck IncorporatedInventors: Hua Gao, James A. Rinner
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Patent number: 7124786Abstract: Linesman type pliers (10) that have provisions for splicing wires together. The pliers (10) have a right body (20) with a first jaw (22) on one end, and a handle (24) on the other end, and a pivotal bore (26) in-between. The first jaw (22) includes a truncated, tapered recess half (28) that is configured to receive an outward-extending stop and the provisions for gripping wire. A left body (32) has a similar jaw, handle, bore and truncated tapered recess half, except with an outward-extending stop (38) on the inner end. A pivot pin (42) is jointly disposed within bores (26) and (36), thus forming a solid-joint that arcuately swivels the right body (20) and left body (32) together into parallel and adjacent alignment. When the jaws are closed a complete, annular, truncated tapered recess (44) is formed that allows insertion of a number of stripped wires that form a twisted splice when the pliers are manually rotated around the stationary wires.Type: GrantFiled: February 16, 2005Date of Patent: October 24, 2006Inventor: Jacob F. Gowhari
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Patent number: 7104287Abstract: Wire-untwisting tools and tool bits are disclosed. The wire-untwisting tool comprises a tool body, a movable member, and a spring. The tool body has a first channel extending inwardly from a first surface and a second channel extending inwardly from a second surface. The movable member includes a third channel, and is positioned within the second channel to move therein between an open position, in which the first and third channels are substantially aligned and contiguous, and a gripping position, in which they are not. The spring bears between the tool body and the movable member so and biases the movable member toward the gripping position. A pair of twisted wires inserted into the aligned channels of the tool body and the movable member when the movable member is pushed into the open position will be gripped for untwisting when the movable member moves back to the gripping position.Type: GrantFiled: July 26, 2005Date of Patent: September 12, 2006Inventor: Thomas Schmitz
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Patent number: 6962173Abstract: A wire handling tool element includes a cylindrical body having a J-shaped hook on one end and a drill bit-type element on a second end. A wire is pulled out of a jacket containing a plurality of wires by attaching one end of that wire to the cylindrical body and attaching the cylindrical body to a power tool, such as a power drill, and causing the wire to be wrapped around the cylindrical body. This wrapping pulls the wire out of the jacket. Once the wire is pulled out of the jacket, one end of the wire is attached to the J-shaped hook and the other end of the wire is held against rotation and the power tool is operated thereby twisting the wire about its longitudinal axis. A plurality of wires can be attached to the J-shaped hook to be twisted together when the power tool is operated.Type: GrantFiled: April 7, 2003Date of Patent: November 8, 2005Inventor: Dewane K. Fishgrab
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Patent number: 6904670Abstract: A frame jig for a connector is provided in order to be able to easily confirm the kinds of electric wires to be inserted in a connector and the installation locations. The frame jig for a connector includes a holder having a recess and apertures adjacent every location that confronts a respective cavity of the connector retained in the recess. Additionally, at the peripheral rim of the recess at the upper face of the holder, side recesses are provided on the side faces of the holder. First ends of sample electric wires are inserted in the apertures which confront the installation cavities of the corresponding kinds of electric wires to be installed in the connector. The other end of the sample wires inserted into recesses formed in sides of the holder, and locking members are inserted into the side recesses.Type: GrantFiled: May 22, 2001Date of Patent: June 14, 2005Assignee: Sumitomo Wiring System, Ltd.Inventors: Hiroshi Kawamura, Katsunari Tafuku, Kazutaka Nakao
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Patent number: 6785958Abstract: A jig for loosening electric wires of a wire harness passed through a grommet is disclosed. The jig includes a fixing-side clamping portion for clamping the one end of a wire harness, a guide rail extending in a longitudinal direction of the wire harness, a bearing slidably engaged with the guide rail; a lock portion for locking said bearing to the guide rail, a circular rotating member, supported by said bearing, for rotating the wire harness in a circumferential direction of the wire harness; and a movable-side clamping portion, integrally attached to the rotating member, for clamping the other end of the wire harness. The rotating member may have a spiral cam groove, and the bearing may have an engagement protrusion to be engaged with the cam groove so that when the one clamping portion is inverted, the rotating member can move in its longitudinal direction. The one clamping portion may include a rachet mechanism.Type: GrantFiled: July 20, 2000Date of Patent: September 7, 2004Assignee: Yazaki Corp.Inventors: Takahiro Saito, Norihiro Yoneyama, Kenji Usui, Masaya Uchida
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Patent number: 6729358Abstract: A tool is provided and includes a hook member which is attached to an extendable and retractable pole member, and a retainer which can retain the pole member in a collapsed position. The hook member is used to twist a short portion of a workpiece around a long portion of a workpiece in order to secure the short portion to the long portion when the workpiece is hung from an overhead support member. The retainer retains an inner pole of the pole member within an outer pole of the pole member when the pole member is in a collapsed position.Type: GrantFiled: October 25, 2002Date of Patent: May 4, 2004Assignee: Greenlee Textron Inc.Inventor: Wilbur Keith Moffatt
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Publication number: 20040079435Abstract: A tool is provided and includes a hook member which is attached to an extendable and retractable pole member, and a retainer which can retain the pole member in a collapsed position. The hook member is used to twist a short portion of a workpiece around a long portion of a workpiece in order to secure the short portion to the long portion when the workpiece is hung from an overhead support member. The retainer retains an inner pole of the pole member within an outer pole of the pole member when the pole member is in a collapsed position.Type: ApplicationFiled: October 25, 2002Publication date: April 29, 2004Inventor: Wilbur Keith Moffatt