序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
181 METHOD FOR PRESS-ROLLING A TIMEPIECE MAINSPRING US15615263 2017-06-06 US20170355012A1 2017-12-14 Jonas VANNOD; Christian CHARBON
Method for press-rolling a mainspring, from a wire comprising a pre-formed eye, utilising a roller press comprising a first support and guide means exerting a force on the wire in a first contact area located between a second and a third contact area comprised in a second and a third support and guide means, in order to wind, beyond the eye, an accumulation area with an opposite curvature to that of the eye, and wherein, as the wire advances, the position of the first contact area is gradually moved away from the second and third contact areas, to vary the press-rolling radius from a first minimum value to a second maximum value at a neck junction between the accumulation area and the eye.
182 METHOD FOR MANUFACTURING BRUSH SEALS WITH OBLIQUELY POSITIONED BRISTLES AND A CORRESPONDING DEVICE US15131350 2016-04-18 US20160327160A1 2016-11-10 Alexander Gindorf; Roland Huttner; Martin Fessler-Knobel; Julian Weber; Christoph Cernay
The invention relates to a device and a corresponding method for manufacturing brush seals with obliquely positioned bristles. The method comprises the following steps: As the first step, a metal filament or wire (50) comprising a material for bristles is wound over two wire cores (42, 46) disposed at a distance from and running parallel to one another, to form a tightly packed metal filament or wire package (48). As the next step, the metal filament or wire package (48) is fastened to at least one wire core (42, 46). Then the region around at least one of the two wire cores (42, 46) is locally heated. Subsequently, at least one of the two wire cores (42, 46) is displaced.
183 EMBOLIC FRAMING MICROCOILS US14634152 2015-02-27 US20150238198A1 2015-08-27 Be T. Le; Armando Garza; Regina C. Velasco; Amiel R. Aguilar; Berchell J. Yee; Gregory E. Mirigian
An embolic microcoil can be formed into a complex shape for use in treating aneurysms and other vascular disorders. The microcoil features a distal portion including several loops that together comprise a substantially spherical shape, and an elongated proximal portion that is deployable within the distal portion. The distal portion can create a stable frame with adequate loop coverage across a neck of the aneurysm. The proximal portion can include a series of substantially omega-shaped loops, which can apply a force against the interior of the substantially spherical shaped distal portion, expanding it into apposition with additional portions of the aneurysm wall. Methods of treating vascular disorders and methods of manufacturing certain microcoils are also disclosed.
184 SYSTEMS FOR PRODUCING PRECISION MAGNETIC COIL WINDINGS US14031054 2013-09-19 US20150075670A1 2015-03-19 Pierino Gianni Bonanni; Paul St. Mark Shadforth Thompson; Martin Kin-Fei Lee; Christopher Darby Immer; Russell Stephen DeMuth; Jonathan Sebastian Janssen; Danny William Johnson; Evangelos Trifon Laskaris; Owen Scott Quirion
A system for producing precision magnetic coil windings is provided. The system includes a wire disposing assembly having a support, an axial traverser sub-assembly, and a support arm. The support is configured to receive a plurality of turns of a wire. The axial traverser sub-assembly is operatively coupled to the support. The support arm includes a wire disposing device. The system further includes a linear stage, a monitoring unit, a feedback unit, and a controller unit. The linear stage is operatively coupled to the support arm. Moreover, the controller unit is configured to axially position an incoming portion of the wire and provide reference trajectories for tracking.
185 Thermocompensated spring and method for manufacturing the same US12819947 2010-06-21 US08641023B2 2014-02-04 Christian Charbon; Marco Verardo; José Quintina
The invention relates to a method of manufacturing a spring for a timepiece, including the following steps: (a) forming a body using first and second metallic materials secured to each other; (b) decreasing the section of the body; and winding the body to form the spring. The invention also relates to the spring obtained via the method. The invention concerns the field of regulating members for timepieces.
186 Wire forming apparatus US12816110 2010-06-15 US08393191B2 2013-03-12 Ichiro Itaya
A wire forming apparatus which feeds out a wire (W) from a distal end portion of a wire guide (402), forcibly bends, curves, or winds the wire by using a forming tool (T1-T5) and forms the wire into a part with a desired shape by using a cutting tool (T0), wherein the forming tool includes a coiling tool of which a coiling spindle rotates about its central axis, a coiling tool unit (T1, T2) which rotatably supports the coiling tool and a cutting tool unit (T0) which supports a cutting blade (506) and a receiving portion (507) constituting the cutting tool so as to allow the cutting blade and the receiving portion to relatively reciprocate are attached to the tool selection table (210), and a common driving source is provided to apply driving force to the coiling tool unit and the cutting tool unit attached on the tool selection table.
187 Apparatus and method for customized shaping of orthodontic archwires and other medical devices US12387542 2009-05-04 US08266940B2 2012-09-18 Friedrich Riemeier; Werner Butscher; Frank Witte; Christoph Radinger; Andrew Cordell; Rohit Sachdeva
An apparatus and method for bending or shaping orthodontic archwires or other medical devices into a complex, patient individual shape is described. The apparatus comprises of two moveable, compact, manipulators with, in total, at least three revolute joints defining three rotation axes and at least three prismatic joints defining at least three translation axes. Gripping tools are provided on the manipulators. The two manipulators are arranged to allow a relative movement in six degrees of freedom. A reduced complexity embodiment is also described having only one or two revolute joints.
188 METHOD AND APPARATUS FOR PRODUCTION OF HELICAL SPRINGS BY SPRING WINDING US12901613 2010-10-11 US20110214467A1 2011-09-08 Wolfgang Krueger; Stefan Blind
A method of producing helical springs by spring winding with a numerically controlled spring winding machine includes feeding a wire, controlled by an NC control program, through a feed device to a forming device of the spring winding machine, forming a helical spring from the wire with the forming device, measuring an actual geometry of the helical spring to obtain actual spring data, comparing the actual spring data with nominal spring data to determine discrepancy data which represents a discrepancy between an actual geometry and a predetermined nominal geometry of the helical spring for at least one spring geometry parameter, analyzing the discrepancy data and producing correction data when discrepancies are outside selected predetermined tolerance limits, varying an actuating movement of at least a portion of the forming device on the basis of the correction data for producing a next helical spring, selecting a spring section, determining a correction value for an actuating movement of a portion of the forming device, which correction value influences a spring geometry parameter in the selected spring section, and correcting the NC control program based on the correction value.
189 Apparatus and method for customized shaping of orthodontic archwires and other medical devices US12387542 2009-05-04 US20100275668A1 2010-11-04 Friedrich Riemeier; Werner Butscher; Frank Witte; Christoph Radinger; Andrew Cordell; Rohit Sachdeva
An apparatus and method for bending or shaping orthodontic archwires or other medical devices into a complex, patient individual shape is described. The apparatus comprises of two moveable, compact, manipulators with, in total, at least three revolute joints defining three rotation axes and at least three prismatic joints defining at least three translation axes. Gripping tools are provided on the manipulators. The two manipulators are arranged to allow a relative movement in six degrees of freedom. A reduced complexity embodiment is also described having only one or two revolute joints.
190 Stent US10309943 2002-12-04 US20030114916A1 2003-06-19 Gregory Pinchasik
A stent and a method of making it from a wire, which method includes winding the wire on a mandrel, heating to form a coiled spring, and reversing the winding direction of the coiled spring to form the reversed coiled spring stent. The stent so formed may be reheated over a special mandrel so as to partly relax the outer portion of some or all of the stent coils. The stent may be made up of two or more sections, with adjoining section wound in opposite senses. Such a stent may be deployed by winding the stent onto a catheter, immobilizing the two ends of the wire and one or more intermediate points, bringing the stent to the location where it is to be deployed, and releasing first the intermediate point or points and then the end points. The release of the wire may be accomplished by heating the thread immobilizing the wire so that the thread breaks and releases the wire.
191 Method of making a loop for hanging jewelry US275113 1994-07-14 US5444903A 1995-08-29 Ronald T. Wachler
A method of making a jewelry loop for displaying charms and similar hanging jewelry such that each loop of the hanger has at least a single charm. Each loop of the hanger is provided with a spring-like quality causing the ends of the loop to spring back together upon deflection and urge against each other to close the loop and prevent the escape of the charms from the loop. The jewelry loop hanger is attachable to jewelry accessories such as necklaces, bracelets, earrings and pins.
192 Apparatus for manufacturing a coil element US739841 1991-08-02 US5224257A 1993-07-06 Toshiichi Murakoshi; Hiroshi Kawazoe; Toshihiro Takahata; Masataka Tokunaga
A coil element is made by the steps of winding a coil wire around a plurality of guide portions arranged at a product pitch to form a plurality of coil portions while the coil wire is set in a development state, and rolling a bobbin on and along the coil wire to wind the coil wire around a side peripheral portion of the bobbin to manufacture the coil element. An apparatus for manufacturing the coil element includes a plurality of guide portions arranged adjustably between a winding operation pitch and a predetermined product pitch, a coil portion forming device for winding a coil wire around the guide portions when the guide portions are adjusted to the winding operation pitch to form a plurality of coil portions while the coil wire is set in a development state, a switch device for changing the pitch of the guide portions between the winding operation pitch and the predetermined product pitch, and a rolling device for rolling a bobbin on and along the coil wire to wind the coil wire around a side peripheral portion of the bobbin to manufacture the coil element.
193 Apparatus for forming wire US503906 1990-04-04 US5105641A 1992-04-21 Gustav Veit
This invention relates to an apparatus for the forming of wire, namely a leg or spiral spring winding and bending machine.It is an object of the present invention to reduce the expenditure for the production of the apparatus and to universalize the forming operations which can be carried out with each tool.The apparatus including a plurality of tools (86, 88, 90, 92 or 142; 162, 190, 192) on a tool holder (74; 160) which is fixed at the free end of a longitudinally displaceable shaft (12) resembling the known winding spindle and is replaceable. Every existing tool can be brought into the pathway of the wire and hence into operation by positioning the shaft by rotation and longitudinal displacement by means of a drive which is known from the conventional winding spindle but differently controlled.The advantage of this apparatus is that it is of simplified construction and enables the same tools to be used for producing different forms of springs.
194 Electric heater coil forming and transporting apparatus US454478 1989-12-21 US4982588A 1991-01-08 Lisa Hayes; Arthur Evans
A method and apparatus for forming an electric resistance heating coil of desired resistance that involves forming a helical coil and supporting the helical coil during forming in a vibrating through to prevent compression of the forming coil.
195 Computer controlled coiling machine US258797 1988-10-17 US4934165A 1990-06-19 Russell Philpot; Timothy Hallihan
A system for controllng the feeding of wire to a workstation for the formation of a coil spring by means of at least one moveable work tool that is disposed at the workstation and that is selectively operated to move to different positions in the formation of a particular spring. The system includes a feed mechanism for feeding wire to the workstation and computer control means for controlling the feed mechanism to optimize the rate of spring making. The computer control means includes an entry means for setting predetermined characteristics regarding wire feed and work tool motion in constructing the particular spring. Work tool motion intervals are defined and the velocity of wire feed is maintained in a predetermined velocity range during the work tool motion interval, increasing in the velocity feed to a velocity greater than the predetermined velocity range outside of this work tool motion interval.
196 Spring producing apparatus US186088 1988-04-25 US4884428A 1989-12-05 Norio Matsuura
The present invention relates to a spring producing apparatus which is constituted such that a drive roller (2) is connected to a controlled speed motor (13) with a clutch brake via a suitable transmission mechanism while a bending die (7) and a pitch tool (10) are connected to adjusting actuators (16) and (22) by way of cams (17) and (23), respectively, and a cutter (11) is connected to a cutting actuator, whereby operations of the motor (13) and the actuators (16) and (22) are set and controlled suitably by a controller. The present invention further relates to a spring producing apparatus which comprises a chuck (100) connected to a reversible motor with a clutch brake by way of a transmission mechanism, a metal core (101) fittably and removably mounted on the chuck (100), a pitch tool/guide member (117) mounted on a linear guide (110) which is moved in a parallel relationship to the metal core on the chuck, a wire stock (103) which is fed through a nozzle (120) of the pitch tool/guide member (117) being fitted into and arrested by the chuck (100) whereafter the wire stock (103) is wrapped into coils around the metal core (101), an actuator (126) disposed on the linear guide (110) for movement together with the pitch tool/guide member (117) so as to be pushed against or pulled by the guide (117) to apply a predetermined pitch to the coils, and a cutter (152) which is moved up and down by operation of a cutting actuator (153) after releasing of the push or pull at the actuator (126).
197 Method of manufacturing and delivering coil springs US683914 1984-12-18 US4638653A 1987-01-27 William H. Walsh
An automatic spring feeding device is shown which uses a three-sided feedbox having a movable bottom panel for urging a series of springs into rotating bundles against a moving platen which forms the fourth side of the feedbox. The platen is grooved with specially shaped grooves which capture individual springs therein under the urging of a magnet on the opposite side of the platen from the springs. The platen is then carried by a continuous drive chain to a springfeed assembly where the springs are loaded one at a time into a channel from which the springs are metered by a solenoid operated release door. The key to handling the springs without tangling them is to wind each end of the spring with a closely wound coil. After the springs are placed upon a conveyor belt, the unwanted closely wound coil or coils may be removed by a suitable shear.
198 Wire working machine US667219 1984-11-01 US4607513A 1986-08-26 Frank S. Russell
In a wire working machine particularly one for forming torsion springs, an improvement that enhances the flexibility of the machine. The machine includes a wire former operable at the work station in response to the machine cam shaft and operable over a predetermined forming period. A wire winder is included also operable at the work station and operable in response to the cam shaft over a predetermined winding period. An improved gearing arrangement is provided intercoupling the cam shaft and the wire winder and figured to provide, during a full cam shaft rotation, different intervals of the predetermined forming and winding periods, respectively.
199 Spring manufacturing machine equipped with two motors US386216 1982-06-08 US4503694A 1985-03-12 Hiroshi Takumi
The present invention relates to a spring manufacturing machine equipped with two motors, which includes a wire feeding motor, a tool operating motor, and a control unit for controlling functions of these motors. The spring manufacturing machine is provided with an auxiliary feed mechanism so that wire feeding rollers as well as tools such as a coiling tool, etc. may be operated by the tool operating motor, and is capable of operating the tool and wire feeding rollers in timed relation by the tool operating motor, without necessity for frequent starting and shutting down of the tool operating motor and wire feeding motor even in the case where complicated processing is to be imparted to springs. Furthermore, the machine according to the present invention includes a horizontal table, a pair of wire feeding rollers provided on the upper surface of the table, a required number of movable tool support members also provided on the upper surface of the table, and a control unit mounted on support columns erected on the table, with a control panel face of the control unit being directed towards the front side of the machine, and therefore, the spring manufacturing machine of the present invention is extremely compact in size as compared with conventional spring manufacturing machines in which the control unit is provided separately from the spring manufacturing machine.
200 Method of hardening shaped surfaces by plastic deformation US377089 1982-05-11 US4453392A 1984-06-12 Vladimir V. Klubovich; Gennady S. Basenok; Leonid K. Konyshev; Valery A. Sidorenko; Anatoly K. Gleb; Anatoly M. Zinder; Mikhail N. Konnikov; Boris E. Gorelik
A method of hardening by plastic deformation surfaces of articles shaped as continuous helical coils and having essentially round cross-section by means of deforming elements wherein said deforming elements are arranged at the opposite sides of said article for forced rotation in engagement with the surface of the material of said article, while said article is rotated about its longitudinal centerline and subjected to ultrasonic oscillations. The deforming elements are rotated in opposite directions so as to form on the surface of said article a regular microrelief in the form of an intersecting mesh-like pattern. By changing the ratio between the angular rotational velocities of the deforming elements, a microrelief of desired geometry is attained.
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