序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
121 Manual Tool for Precision Forming of Ear Wires for Jewelry US14706443 2015-05-07 US20150321243A1 2015-11-12 Ronald Carl Farnum; John C. Olson; David O. Meyers
A tool is provided for bending wire for use in earrings. The tool has a two handles; an anvil plate; two terraced floating bars; two forming links, each having a stanchion projecting therefrom and a forming link rod projecting from the first forming link; an upper and lower linkage arm; a translating pin; and a planetary gear having an eccentric forming rod projecting from its lower face. The anvil plate has a longitudinal slot and arcuate minor and major forming slots formed therethrough; a circumferential gear formed on one side of the anvil plate, adjacent and exterior to the major forming slot, spanning less than 360°; and a retaining wall and a forming anvil formed on the other side of the anvil plate. The handles are pivotally joined to the anvil plate such that the forming link rod and a stanchion engage a wire lying against the retaining wall.
122 Device for securing one face wall mesh to vertical rebar and standard concrete forms US13898330 2013-05-20 US09097010B2 2015-08-04 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.
123 Mandrel for Wrapping of Cabochons US14157760 2014-01-17 US20140202579A1 2014-07-24 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.
124 Devices, Systems and Methods for Automated Wire Bending US14159700 2014-01-21 US20140130567A1 2014-05-15 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.
125 Devices, systems and methods for automated wire bending US12639227 2009-12-16 US08631674B2 2014-01-21 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.
126 Method of forming a loop in a wire US11408229 2006-04-20 US07343939B1 2008-03-18 Timothy W. Sheriff
A method of wire forming using a pliers having opposed faces on jaws, each with a relief between the face and a pivot point of the pliers, the reliefs forming a recess, and a link movably secured to the pivot point and carrying a post extending into the recess, the method including forming a loop in a U-shaped wire received in the recess around the post by closing the jaws until the faces compress the U-shape into a loop around the post, and in an alternative embodiment, an elongated link retained to the pliers with a spring holds the post in a desired position before engagement between the wire and post, and wherein the link is extendable to position the post beyond the jaws to allow further formation of the wire received around the post.
127 Wire bender US869334 1997-06-05 US5809824A 1998-09-22 Jerry R. Hiltzman
A tool for producing a loop in a straight wire includes a base having a vertical wall extending therefrom. A shaft extends from the wall and has a crank rotatably mounted thereto. Indicia on the wall measure the degrees of a circle about the shaft. A linear groove radially extends from the shaft and to the 12 o'clock position. Upon placement of a first portion of a straight wire in the linear groove, the remaining second wire portion extends out of the linear groove and towards the six o'clock position. The length of this extension is measured by indicia on the wall. Upon placement of a crank on the shaft a post on the shank seats into a circular groove about the shaft. Rotation of the crank about the shaft causes the post to contact the second wire portion and bend the wire about the shaft to form a loop. Indicia in the form of the degrees of the circle enable the user to measure the degree of crank rotation so that consistent wire loops may be subsequently formed. A stop post can be releasably insertable in the wall face to preclude rotation of the crank beyond a desired position.
128 Jewelry wire bender US521368 1995-08-31 US5632086A 1997-05-27 Gary L. Helwig
A wire bending jig kit for making attachments used in jewelry making has a plate with four pins positioned on the plate in a cross pattern. Jewelry wire will be bent around the pins in a specific sequence to produce various types of articles, such as clasps and coils used in the making of jewelry. The kit also contains a bar having an aperture near one end which will be used, by itself to form one of the connectors, and will also be used with the plate to help form other connectors.
129 Steel line closed loop forming tool US14755 1993-02-08 US5297593A 1994-03-29 Robert P. Holzman
A tool member having a rigid U-shaped frame includes a first crank arm cooperative with a plurality of guide posts, and an L-shaped bending arm to effect bending of a metallic wire member into a first loop, with a second crank arm cooperative with the U-shaped frame and a plate member to effect winding of the metallic wire in a spiral relationship to effect securement of the loop relative to the wire member.
130 Device for forming closable wire spring snaps US371678 1982-04-26 US4423757A 1984-01-03 Dewey O. Broberg, Jr.
A device is disclosed for forming closable spring snaps from wire. The device is in the form of a hand tool and includes an elongated solid body having a plurality of pins fixed to and protruding outwardly from the body, in conjunction with a bore through the body and a groove cut into the side of the body. The pins, bore and groove are used in various combinations to form an eyelet at one end of a length of wire, to form an open latch loop at an opposite end of the length of wire, and to bend the length of wire intermediate the ends thereof with the wire bent back toward itself whereby the open latch loop is engageable with the one end of the wire inwardly of the eyelet to form a closable spring snap.
131 Device for forming eyes and loops in wire US371679 1982-04-26 US4421145A 1983-12-20 Dewey O. Broberg, Jr.
Two embodiments of devices are disclosed for forming eyelets and/or twists in wire. Both embodiments are self-contained tools and include relatively rotatable outer sleeves and inner cores for completely encapsulating and holding lengths of wire. In one embodiment, the wire can be formed with a closed loop and tight wraps about the length of wire inwardly of the closed loop while the length of wire is held by the device and the closed loop is rotated relative thereto. In the other embodiment, the wire can be formed with a closed loop, followed by helical twists, and then tightly wrapped inwardly of the helical twists as the closed loop is continuously rotated relative to the device while the length of wire is encapsulated and held thereby.
132 Wire knotting machine US19226 1979-03-09 US4223705A 1980-09-23 George E. Bell; John P. Gowing
A machine operable to twist the end portion of a cross wire around a longitudinal wire disposed at right angles to the cross wire, and then to twist the cross wire end portion about the standing portion of the cross wire, to form a "knot". The machine consists of a knotter die rotatable about the axis of the longitudinal wire to form the first twist, and to force the end portion of the cross wire operatively against an anvil configurated to form the second twist so that both twists are formed in a single operation, although the two twists lie in substantially right angled planes. This substantially doubles the speed at which the knots may be formed in automatic machinery. As optional equipment, other dies may be added for pressing the wire bend formed in the second twist, and the raw end of the cross wire, closely adjacent the longitudinal wire, so that the raw wire ends are shielded. This knot "finisher" operation is performed at a station different from that at which the knot is initially formed, so that in an automatic machine, the finishing operation does not reduce the production rate.
133 Bow forming plier US38675373 1973-08-08 US3804132A 1974-04-16 MANN H
This invention pertains to a parallel jaw plier having a pair of wire cutters manipulated by the opening and closing of the handles. The jaws of the plier are operated in a parallel manner to move complementary configurations formed in the jaws whereby the ends of the wire may be bent into closed or open loops or bayonet stops to provide a precise configuration and a series of like sized loops in the wire. The jaws are so constructed that the wire which is to be bent may be made as an offset bend or bayonet stop or a start of the bow. The jaws are particularly adapted so that wires may be formed into an outer bow loop which may be either a closed or open loop.
134 Method and apparatus for punching terminal loops from multiple wire cable US3636991D 1969-12-03 US3636991A 1972-01-25 WEBSTER ADRIAN D
The method and apparatus for punching terminal loops from multiple wire flat ribbon cable in which the wires are pulled bodily relative to their own loose insulation as the loops are formed to avoid wire drawing and reduction in cross section of the wire. The loops extend at right angles to the plane of the cable and are longitudinally and transversely spaced in groups in a staggered pattern. The loops are started adjacent the middle of the cable and are progressively formed toward each end, with immediately preceding loops forming anchoring points holding the wires, while new groups of loops are being pressed out toward the opposite ends. The wires are bodily slid within their insulating jackets from the ends to provide material for the newly formed loops. Punches and dies are mounted on slides movable in opposite directions from the center of the machine and cable and the slides are indexed in positions for punching a new group of loops and for anchoring an immediately preceding formed group by properly spaced lights which are indexed with a photocells on a slide. The cycle of operations repeats through the final groups of loops adjacent the ends of the cable whereupon the slides are returned to their central position and the cable is withdrawn, its ends sheared, and a new cable blank inserted into punching position.
135 Wire-bending pliers US3421553D 1966-06-27 US3421553A 1969-01-14 REDMON JAMES M
136 Method and apparatus for forming a wire tie US45376765 1965-05-06 US3342223A 1967-09-19 HALL MARCHAND B; LONG JOHN P; SCHULTZ EDWARD W
137 Machine for automatically manufacturing a hook article from wire or strip material US38320364 1964-07-16 US3322165A 1967-05-30 NIKOLAEVICH KAN KLIMENT; ALEXANDROVICH JAKOVLEV NIKOLAI
138 Wire-looping machine US39522064 1964-09-09 US3318342A 1967-05-09 HEINRICH SCHMIDT
139 Machine for making looping points US37002464 1964-05-25 US3315710A 1967-04-25 JOHN SENIUTA
140 Wire rope bending device US26364063 1963-03-07 US3237658A 1966-03-01 EHMANN LESLIE G
QQ群二维码
意见反馈