序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
21 Devices, systems and methods for automated wire bending US14159700 2014-01-21 US09592546B2 2017-03-14 Tom J. Christofilis; Constantine S. Grapsas
Devices, systems and methods are disclosed which relate to a wire bending apparatus capable of both on and off-plane nose and mandrel bends. Exemplary embodiments of the present invention incorporate a center turret cluster with a plurality of radii possible, a nose-bending mandrel, and a mandrel-bending mandrel. This apparatus forms a bending head that is attached to a CNC wire bending machine. This combination allows increased flexibility in forming complex wire forms and cuts down secondary operations, such as operations from robot arms, sometimes associated with CNC wire bending. In addition, the turret cluster position in the center allows for bending support with mandrel bends or nose bending on the back side of the bending head, usually 180 degrees away from the normal bending area. This allows the manufacturing of double end-loop forms without the addition of external clamps or robotic manipulation.
22 Mandrel for wrapping of cabochons US14157760 2014-01-17 US09032775B2 2015-05-19 Nikhil Gupta
A mandrel is provided with a plurality of oval sections of varying circumference formed thereabout. The circumference of a first oval section is between about 1.75″ and about 2.6″. The circumference of a second oval section is about 0.2″ to 0.9″ greater than the circumference of the first section. The circumference of a third oval section is about 0.2″ to 0.9″ greater than the circumference of the second section.
23 DEVICE FOR SECURING ONE FACE WALL MESH TO VERTICAL REBAR AND STANDARD CONCRETE FORMS US13898330 2013-05-20 US20140041333A1 2014-02-13 James Larkin
A simple, one-piece mechanical tie allows quick and secure connection between rebar, mesh and form. A single piece of tie wire can secure the tie to the mesh and rebar, making the installation process much quicker than conventional processes. Unlike other devices that have multiple pieces where, if one piece is lost, the tie is unusable, the current device is designed as a single piece making installation and use quick and simple.
24 Earring wire forming apparatus US11205833 2005-08-17 US07073367B1 2006-07-11 Anthony Bruce Aldridge
An earring wire forming apparatus including a base, a lever rotatably mounted on the base and a wire retaining member rotatably mounted on the base for holding a piece of wire of predetermined length therein and limiting the rotational movement of the lever between a first position and a second position. The lever defines a first cylindrical projection thereon having a generally crescent-shaped slot in an upper portion thereof and a second cylindrical projection of a smaller diameter spaced from the first projection. A disk-shaped forming member is removably and rotatably mounted on the second cylindrical projection on the lever and carries a depending pin movable with the forming member between a first position wherein the pin extends into the slot in the cylindrical projection on the lever and a second position adjacent the opposite side of the projection from the slot.
25 Method for forming wire eyes US938717 1992-09-01 US5309954A 1994-05-10 Daniel J. Franssen
A tool and method for forming wire eyes in stiff wire are provided. The tool has a handle and a shank, or shaft, having a hollow or tubular opening at the end extending into the shank a selected distance corresponding to the length of the wire needed to form an initial bend in the wire. The end of the wire is inserted into the tubular opening and generally formed into a circular eye in two separate bending steps. A side opening or eye is provided in the shank adjacent the end to form a final bend in the wire to the wire eye which may be forcefully closed by pliers or the like.
26 Wire loop forming apparatus and method US584600 1990-09-19 US5040573A 1991-08-20 John S. Shepard
Apparatus and method are disclosed for forming a loop in a wire that is particularly suited for attaching a wire to a ceiling suspension bracket and allow free swinging movement of the wire on the bracket. The apparatus includes a wire storage and feed bin, support for each wire during the loop forming, a twist member, a control head that moves the wire to form a bend, a drive that rotates the twist member through a selected number of revolutions to twist the bend to form the loop, coils and a tail in the wire. Surface portions of the control head confine the movement of the wire during the formation of the coils and loop. A control circuit for the drive motor causes the motor to turn only a selected number of revolutions to form a selected number of coils. A final positioning assembly causes the twist member to stop at the same position after each loop forming operation.
27 Device for forming hangwires US244353 1988-09-15 US4896703A 1990-01-30 Vincent M. Testa, Jr.
A device for twisting a conventional J-shaped wire preform into a hangwire has a rotatable hook by which the closed end of a preform is held and a wall spaced therefrom has an upwardly opening slot in alignment with the hook axis and overlying a ledge. The slot is spaced from the hook a distance such that both arms of the preform can be entered and then held against turning by a hold down arm. The hook is rotated by a gear train provided with a crank with the gear train providing mechanical advantage to the user and enabling the length of the crank arm to be less than the distance between its axis and the base of the device. The hold down arm has a first inoperative position in which it depends vertically, its position when the device is shipped or stored, and a second position for use during hangwire production in which position the arm is held upwardly but tilted away from the slot.
28 Intraocular lens and method of manufacture using ultrasonic bonding US506576 1983-06-22 US4575372A 1986-03-11 Ivan Gundersen
An intraocular lens loop, with an eyelet formed on the loop, and a method of forming the eyelet employing ultrasound energy. There is also disclosed a special fixture for use in manufacturing the eyelet loop.
29 Wire bending tool US120622 1980-02-11 US4331183A 1982-05-25 Thorval Calhoun
A hand held wire bending tool is provided having three handles two of which operate wire gripping jaws while the third is swung through a short arc to form either a right angle or a U-bend in a wire. The tool is particularly useful in providing ceiling suspension wires with loops suitable for supporting a ceiling grid network in a predetermined horizontal plane.
30 Bale tie end former US48083874 1974-06-19 US3901292A 1975-08-26 SIMICH EMIL
The apparatus includes a stationary cylindrical forming anvil, a stationary reaction member, a forming roller rotatably mounted on a pivotal lever, and a guide unit secured to the lever. The guide unit presents a support ledge for supporting the end of a bale tie being formed, a stop element for initially locating the end of a bale tie to be formed, and a wedge element for forcing upwardly the body section of a bale tie to permit the free end of the bale tie to pass therebeneath during forming of the end of the bale tie.
31 Wire forming hand tool US41272973 1973-11-05 US3861430A 1975-01-21 STORY ELWIN G
One of the jaws of a pair of pliers is provided with a pivoted die head on which a piece of wire can be bent to various predetermined configurations by a die pin mounted on the other jaw and forceably urged against the interposed wire by a single closing movement of the plier handles. With a partial squeeze of the handles the wire can be bent to a V- or a U-shape, and with a full squeeze, a closed and centered terminal loop can be formed.
32 Successive wire loop twister US3578035D 1969-02-25 US3578035A 1971-05-11 PARKER ORVAL
The disclosure is to a tool or device installable on a running length of wire at a distance from an end thereof and at the point installed adapted to be manipulated to twist the wire several times around itself leaving a bight or loop. The twister may then bend the running length of wire to extend substantially in initial direction; and then the tool device or twister can be deftly removed and reinstalled, further along upon the aforesaid running length, and a second series of twists made in the length, leaving a second loop, and on successively.
33 Wire crimping tool US3429173D 1967-07-27 US3429173A 1969-02-25 WADDELL SEEBOHN VERNON
34 Wire forming implement US49528265 1965-10-12 US3357460A 1967-12-12 EUGENE GAWURA
35 Bending tool US28168463 1963-05-20 US3229727A 1966-01-18 KENLON GERALD W
36 Machine for producing wire ties US22338662 1962-09-13 US3195583A 1965-07-20 HOLFORD JONES MAURICE
941,584. Making wire articles. POWER STRAPPING SYSTEMS Ltd. Sept. 6, 1962 [Sept. 16, 1961], No. 33283/61. Heading B3E. A machine for producing a wire tie having at each end a loop and a rearwardly extending leg with the loop bent out of its original plane of formation comprises support means to hold a predetermined length of wire in a horizontal position, a pair of wire forming units disposed one adjacent each end of the wire, each such unit comprising a jaw assembly to clamp a wire near its ends with a predetermined length projecting free from the jaw assembly, a first forming tool reciprocably and rotatably mounted and arranged to advance, engage the free length of the wire and rotate to form a loop and a rearwardly extending leg, and a second forming tool reciprocably and pivotally mounted and arranged to advance, engage the formed loop and move angularly to bend the loop out of its original plane into a plane inclined to the original. A quadrant 13, Fig. 2, is rocked from a position beneath a trough 12 containing wires 10 to carry one wire, in a groove 14, to a position between rollers 19, 20. The roller 19 is driven and the roller 20 is moved towards the roller 19 to grip the wire 10 and feed it into a slot 31, in bar 30, Fig. 3, closed by a flap 32. The flap 32 is then swung down to drop the wire into V-shaped supports 35 and into driven rollers 40 which feed it axially against a stop plate of fixed bending means 45. This sets in operation the means 45 and adjustable bending means 46 for the other end of the wire. The bending means each include, Fig. 4, a pair of jaws 1, 2 to grip the wire, a tool 57 having a head 58 having an axial peg 59 and an offset peg 60 and a tool 69 having a bifurcated head 70. The head 58 is raised by a pneumatic cylinder 63 and then rotated by a rack 66 to bend the end of the wire in a loop. The head 70 is moved forward by a pneumatic cylinder 72 and rotated by a rack 74 to bend the loop out of its original plane. The formed wire is ejected by fingers 48. Specification 899,364 is referred to.
37 Apparatus for forming eye bolts US3126036D US3126036A 1964-03-24
38 Device for forming loops on wire US47063454 1954-11-23 US2934100A 1960-04-26 HUBER HENRY J; KORN KARL E
39 Wire bending tool US66291757 1957-05-31 US2864272A 1958-12-16 SWANSON EDWIN C
40 Hand tool bender for metal lath hangers US62368156 1956-11-21 US2857792A 1958-10-28 MCNISH GEORGE D
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