首页 / 国际专利分类库 / 作业;运输 / 基本上无切削的金属机械加工;金属冲压 / 金属线材的加工或处理 / 线的扭曲;线的共同扭曲(用于限定的尺寸的连接入B21F15/04)
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 Shaft and guidewire employing the same US14316229 2014-06-26 US09272122B2 2016-03-01 Naohiko Miyata; Muneya Furukawa; Kenichi Matsuo
A shaft suppresses a permanent set, or plastic deformation, even when inserted into an extremely winding blood vessel. A guidewire incorporates the above shaft. The shaft is twisted along its longitudinal axis and has a cross section forming a substantially rectangular shape extending in a first direction perpendicular to the longitudinal axis. The cross section has at least one arcuate recess.
122 Shaft and guidewire employing the same US14315990 2014-06-26 US09259557B2 2016-02-16 Naohiko Miyata; Muneya Furukawa; Kenichi Matsuo
A shaft suppresses a rise in operation resistance as it is pushed and pulled even inside an extremely winding blood vessel and thus secures sufficient torque transmission characteristics and operability. A guidewire may employ the above-described shaft. The shaft is twisted along its longitudinal axis and has a cross section that forms a substantially rectangular shape in a direction perpendicular to the longitudinal axis. Moreover, the cross section of the shaft has a projection that projects arcuately.
123 Barbed Tape and Apparatus for Deploying a Barbed Tape US14399466 2013-05-08 US20150099092A1 2015-04-09 Kenneth Andrew Pink; Philip John Dandy
Some embodiments are directed to a barbed tape formed from a planar strip of flexible material and including a plurality of barbs disposed therealong, the barbs being sufficiently resilient so as to impede, by entanglement with or otherwise, the passage of an object therepast. In some aspects, the tape incorporates a crease in a central portion thereof, which acts to provide stiffness to the tape. In other aspects, the tape incorporates a fold such that the barbs overlie a central portion of the tape. Apparatus for shaping and deploying barbed tape are also disclosed.
124 SHAFT AND GUIDEWIRE EMPLOYING THE SAME US14315990 2014-06-26 US20150094691A1 2015-04-02 Naohiko MIYATA; Muneya FURUKAWA; Kenichi MATSUO
A shaft suppresses a rise in operation resistance as it is pushed and pulled even inside an extremely winding blood vessel and thus secures sufficient torque transmission characteristics and operability. A guidewire may employ the above-described shaft. The shaft is twisted along its longitudinal axis and has a cross section that forms a substantially rectangular shape in a direction perpendicular to the longitudinal axis. Moreover, the cross section of the shaft has a projection that projects arcuately.
125 System for preparing pre-assembled hanger supports US12537688 2009-08-07 US08782864B2 2014-07-22 Richard C. Adams
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. The hanger clip is supported about the structural wire and positioned within the bight, and together the hanger clip and structural wire are installed onto the clip attachment interface, so that selective rotation of the drive rotor rotates the hanger clip and shaft of the structural wire causing the restrained transverse tail to wrap around the shaft and secure the hanger clip within an eyelet formed in the structural wire, thereby forming the pre-assembled hanger support.
126 Straightening and centerless grinding of wire for use with medical devices US10346698 2003-01-17 US08113916B2 2012-02-14 Art Miller; Charles B. Sjostrom
The invention includes methods of manufacturing shafts to be used in medical devices. In particular, methods are disclosed to improve straightness and profile of wire used to form guidewires. The wire is preferably twist-straightened with a desired twist orientation, followed by grinding a desired profile on an apparatus having a spin configuration that is aligned in the same direction as the twist orientation.
127 METHOD OF FORMING HOLLOW AND SOLID JEWELRY CHAINS AND CHAINS FORMED THEREFROM US12134358 2008-06-06 US20090241598A1 2009-10-01 ANGEL RAMON SOLANILLA
A method of forming a decorative chain includes joining a first and second material in a layered relationship, each material having a different appearance, and forming such joined material into a thread comprising a core of a third material. In one embodiment, the thread is introduced onto a support to form a spiral, and the spiral is separated into chain elements or links that are intertwined to form jewelry chains. Thereafter a portion of the first material along the outer surface of the chain is removed to reveal or expose a portion of the sub-layer of second material along the outer surface. In one embodiment, the thread core is maintained for solid link chain. In another embodiment, the thread core is removed to form hollow link chain. In either case, the outer surface of the chain is provided with contrasting appearances from the first and second materials.
128 METHOD AND DEVICE FOR HANDLING ELONGATE STRENGTH MEMBERS US11735436 2007-04-14 US20080250631A1 2008-10-16 David L. Buckley
A method and device for handling an elongate strength member. In the method, an elongate strength member with a plurality of elongate composite rods, or metal wires or plastic fibers are bundled together with the composite rods, or metal wires, or plastic fibers in a generally parallel and untwisted and un-spiraled arrangement when the elongate strength member is extended along a generally straight path, wherein the composite rods are longitudinally and rotatably moveable relative to each other. It is then twisted relative to a longitudinal dimension of the elongate strength member and the path of the elongate strength member is curved, such as by coiling.
129 Mandrel for a tubular strander US11593816 2006-11-07 US20080105327A1 2008-05-08 James Christopher Kish
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.
130 Elevator Tension Member Assembly Techniques US10582011 2003-12-22 US20070277496A1 2007-12-06 Hugh O'Donnell
An elevator belt (20) or rope (25) includes a plurality of tension members (22, 26, 46) encased within a polyurethane jacket (24, 28). Each tension member includes a plurality of strands (42), which are each made up of a plurality of wires (40). During the manufacturing process, broken wire (44, 54) ends are recaptured so that they do not protrude outward from the strands (42) or cords (46). A variety of recapture techniques are disclosed.
131 Method of manufacturing an endodontic instrument US10797552 2004-03-10 US07207111B2 2007-04-24 Carlos A. Aloise; Gary T. Garman
Method for manufacturing endodontic instruments having either helical or non-helical flutes with hard surfaces and resilient cutting edges by either an EDM or ECM process, wherein material is removed from the instrument blank in the desired flute pattern. The EDM or ECM process disintegrates the surface material, and as it cools, at least a portion of the removed material re-deposits onto the surface being machined to form a recast layer having a surface hardness that is at least about 15% greater than the hardness of the material forming the instrument blank.
132 Method of making a metallic thin wire for a medical tool US11398584 2006-04-06 US20060179909A1 2006-08-17 Tomihisa Kato; Kenji Miyata
In a method of making a metallic thin wire 1, one single metallic thin wire 2 is prepared to have a predetermined length with a middle portion of the one single metallic thin wire 2 as a fixed portion. Front and rear half portions of the one single metallic thin wire 2 are twisted with a tensile weight W applied to the front and rear half portions in the lengthwise direction. The one single metallic thin wire 2 is processed with a heat treatment to remove a residual stress. This provides the metallic thin wire 1 with a high rotation-following capability and high torque transmissibility, thus enabling artisans to usefully apply the metallic thin wire 1 to a main wire component 25 of a medical tool and equipment.
133 Rotational grip twist machine and method for fabricating bulges of twisted wire electrical connectors US10791556 2004-03-02 US20040163251A1 2004-08-26 Steven E. Garcia; James A. Harden JR.
Bulges in a wire having helically coiled strands are formed by untwisting the strands in an anti-helical direction at a predetermined position, to form an electrical connector from a length of the stranded wire. The wire is gripped by moving two spaced apart clamp members to a closed position and thereafter rotating the clamp members relative to one another in at least one complete relative revolution in a direction which is anti-helical relative to the coiled strands to form the bulge. The wire is gripped and rotated in the anti-helical direction for a relative rotational interval of greater than one-half, and preferably three-fourths, of a complete relative revolution. Thereafter, during the remaining rotational interval of each relative revolution, the clamp members are opened to permit the wire to be advanced to the next position where a bulge is to be formed.
134 Method of manufacturing connecting devices US10344387 2003-05-06 US20040035177A1 2004-02-26 William Henry Ollis
The invention relates to a method of manufacturing a connecting device having common axial core material and a plurality of helical fins, flanges or ridges that extend outwards from the core. The method uses an elongate preform member, and comprises forcing the preform member in the axial direction of its core through a helical deformation arrangement (22) in order to deform the preform member helically.
135 Machine for bending and twisting flat metal wire US10239733 2002-09-25 US20030029215A1 2003-02-13 Yves Latour
The invention concerns a machine for bending and twisting flat metal wire for producing a motor vehicle wiper arm. It comprises means (3) feeding and maintaining the wire (2), and at least means (51) capable of gripping and releasing the wire (2) in output of the feeding and maintaining means (3), and which is, under the action of driving means associated with transmission means, mobile in several directions, rotating (V) about the axis (X) moving the wire (2), and moving, in one direction or another, in a direction (P) perpendicular to the surfaces (20) of the wire (2).
136 Niti-type medical guide wire and method of producing the same US09581521 2000-07-06 US06508803B1 2003-01-21 Hiroshi Horikawa; Kaisuke Shiroyama; Kengo Mitose
A medical guidewire comprised of an NiTi-based alloy having a high elasticity over a wide range of strain, excellent straightness, and preferable shape and characteristics of a stress-strain curve in a tensile test. The wire is obtained by applying a predetermined tension to a cold drawn NiTi-based alloy wire and mechanical straightening it under conditions of a predetermined torsional shear strain and temperature and shows superior pushability, torque transmission, and reinsertability as a medical guidewire, so is preferable for a catheter guidewire, endoscope guidewire, etc.
137 Apparatus for forming metal US68808 1998-05-15 US6009738A 2000-01-04 Roy Beecher; Maureen Beecher
The apparatus allows a metal blank which, in one embodiment, comprises a plurality of bars held in parallel relationship, to be formed into a twisted and bowed shaped object (4) which is referred to in the art as a basket. The forming can be achieved without the need for heating of the metal blank or high powered drive means and so, in one embodiment, can be formed by cold forming and the apparatus can be manually driven. The apparatus can also be adapted to form metal blanks into other forms by the fitting of appropriate forming tools.
138 Wirewrapping method and machine US979236 1992-11-20 US5280812A 1994-01-25 Richard S. Bigelow
A support wire is placed through the hole of a device such as a ceiling clip for suspending an acoustical ceiling, and the wire is bent to provide a layover loop to which the device is slidingly attached, the tail of the layover loop being as long as a significant portion of the perimeter of the layover loop. The wide portion of such loop is placed in the vertical slot of a pivoted faceplate yieldingly urged to a vertical upright position, and the apex [crossover portion] of the loop is positioned in the conical zone in which the conical face have an angle, with respect to the axis of the wire-wrapping shaft of from 30 to 60 degrees. The stem is positioned in a slot substantially coaxially with the shaft, with the tail in the slot of said rotatable shaft. When the shaft is rotated, the conical faces guide the tail to wrap around the precursor to provide from about 2 to about 8 helical wrappings to stabilize the loop to which the clip is slidingly attached. Because of a one-way clutch, the shaft can be manually rotated in one direction to vertically and upwardly align the slot, thereby permitting removal of the product and the insertion of the next precursor. A foot switch is actuated by the operator to initiate and stop the wire-wrapping step. The gear coaxial with the shaft has a slot extending from the zone between the teeth of the gear to its center and sufficiently beyond to accommodate the coaxial stem of the wire.
139 Wire-like structure twisting machine US571751 1984-01-17 US4549391A 1985-10-29 Yuichi Toda; Katsuji Sakamoto; Shigeru Tanaka; Yuji Kameo
A wire-twisting machine for twisting individual wire-like structures into a cable, having a plurality of bobbins around which are wound the wire-like substance to be twisted, the bobbins being mounted on individual cradles which are supported at either end by disks secured to a common spindle, comprising: a drive mechanism having prime movers which are external to the bobbin-cradle assembly for controlling the speed of feeding the wire-like structure from its respective bobbin, thus resulting in constant wire-like structure tension, and another drive mechanism for controlling cradle rotation for fixing or adjusting the amount of twisting-back in said cable.
140 Method of and apparatus for twisting wire end US222658 1981-01-05 US4388953A 1983-06-21 Akinori Hara; Hiroshi Mochizuki
Apparatus for twisting a wire end comprises a wire holder, a twisting means for selectively engaging the wire end, a drive means operable to rotate the twisting means, and an actuator means operable to move one of the wire holder and the twisting means toward the other to allow the twisting means to engage the wire end. The actuator means is operable to move the one away from the other while the drive means rotates the twisting means, thereby twisting the wire end about its axis.
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