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JP2011051012 |
To manufacture a shape memory alloy coil spring the coil diameter of which is small and the value of a wire diameter/a coil diameter (d/D) of which is large, which is further made smaller in the coil diameter by imparting twist deformati...
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JP2011044001 |
To provide a method for arranging and fixing an antenna coil formed by winding a linear conductor by an inexpensive device or tool on a sheet, in a method for manufacturing an antenna sheet for a non-contact information medium.A winding ...
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JP2011044370 |
To provide a manufacturing method or the like of a non-gap assembly stranded wire in which burden of equipment cost can be small and the outer diameter does not become large by coating resin.In the manufacturing method, a plurality of el...
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JP2011036875 |
To provide a bending method capable of reducing processing time, having good processing accuracy, and simultaneously forming a pair of bending parts with different lengths at a pair of straight line parts 30, 30 at both side of a connect...
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JP2011036874 |
To provide a bending apparatus 20a capable of executing the bending of a workpiece W2 at four parts without deviation of the workpiece W2 in the feeding direction, and ensuring the excellent bending accuracy without increasing the size o...
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JP2011035994 |
To provide an internal conductor tip bending jig which can realize the facilitation of the regularization of the bending positions of an internal conductor.The bending jig bends the tip of the internal conductor 2 by pushing in a push-in...
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JP2011031296 |
To provide a device for working a reinforcing bar with which bent reinforcing bars are bound and recovered by reduced labor and safely.This device is provided with: a bending working base in an attitude along the vertical direction; a be...
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JP2011025308 |
To provide a method for manufacturing a steel bar capable of preventing the occurrence of twist in a wire rod drawn from a coil, and straightening the bend of the wire rod in the direction where straightening is needed, securely, at room...
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JP2011016150 |
To attain a wire forming apparatus capable of enhancing the flexibility of selecting the cutting work and the cutting portion of a wire during a forming work.This forming apparatus includes: a tool selection table 210 on which a pluralit...
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JP2011012518 |
To provide a fence whose horizontal wire is hardly removed from a recess of a vertical wire, and a wire net used for the same.The fence is provided with the wire net 1: wherein the vertical wires and the horizontal wires 3 having corruga...
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JP2011005541 |
To provide a wire working tool the cost of which is comparatively low and whose wear resistance on the slidably contacting surface with the wire is comparatively high.The wire working tool for deforming the wire by bringing into slidable...
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JP2011000664 |
To provide a method for manufacturing a coil spring, capable of further enhancing fatigue strength.Two-stage shot peening (a first shot peening process and a second shot peening process) is implemented on a spring element wire. In the fi...
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JP2010280006 |
To smoothly perform a cutting and to finely finish a cut surface in a method and a device for cutting a coil lead by which the lead part of a coil is cut.Lead parts 51, 52 are sandwitched from a side where the arrangement of the cut ends...
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JP2010269355 |
To provide a linear material straightening device, capable of finely adjusting a distance between straightening rollers.The linear material straightening device straightens the bending tendency of a linear material by allowing the materi...
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JP2010253227 |
To provide an apparatus for automatically manufacturing a pocket coil spring connecting assembled structure used mounted in a chair, a sofa bed mattress, or the like, uniformly with high quality and high efficiency.An automatic manufactu...
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JP2010242835 |
To provide a compression coil spring having an effective residual stress for enhancing durability.By winding a material for a coil spring around a cored bar at an A1 transformation temperature or below, bending deformation exceeding yiel...
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JP2010240738 |
To manufacture a leg spring with a spring winding machine suitable only for manufacture of a coiled spring.A spring manufacturing machine (1) has a frame (2) including: a wire entering part; a wire guide (5) for supplying a wire (10) to ...
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JP2010238478 |
To provide a manufacturing method of a wire conductor suitable for being mounted on an automobile and excellent in bending resistance and shock resistance.The manufacturing method of the wire conductor includes drawing processes 1, 2 in ...
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JP2010234400 |
To provide a square wire conductor bending tool capable of suppressing the width of a bending part of a square wire conductor from becoming wide in the direction of a pair of sides, thereby eliminating the need of applying a correction p...
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JP2010221225 |
To provide a bending device 12 which allows the working of bending the three parts in a workpiece W without generating pulling-in of the workpiece W, and ensures good working precision.A first fixture 13 and a second fixture 14 are conne...
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JP2010214394 |
To provide a wire rod forming device capable of inhibiting a wire rod on the upstream side in the carrying direction from being pulled into a die when forming a wire rod being continuously carried and of inhibiting the surface of the wir...
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JP2010216068 |
To provide a method for producing heddle excellent in abrasion resistance.The heddle is manufactured by providing a pressed section 6 at a central part of a strip used for manufacture of the heddle, along the longitudinal direction in an...
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JP2010212164 |
To provide a method of manufacturing a wire conductor, wherein the method can stably manufacture the wire conductor superior in strength, elongation, and bending performance.The method of manufacturing the wire conductor includes: a cold...
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JP2010205549 |
To provide a wire conductor which can be made thin in diameter and light in weight, and does not have loosening in the element wires and is superior in flexibility.After stranding a plurality of peripheral copper alloy fine wires 12 with...
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JP2010201508 |
To provide a device for reducing coil diameter to be used for manufacturing a shape-memory spring washer, which can comply with mass production and can produce the well-shaped shape-memory spring washer.The device for reducing coil diame...
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JP2010200462 |
To provide a terminal welding method that facilitates suppressing a welding defect.Mutually bonded parts of a connection terminal 22 and a feeding terminal 32, which are formed of conductive metal materials, are overlapped. A pair of wel...
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JP2010198917 |
To reduce the size of a die to be exchanged during a compression connecting work of electric wires, and reduce its weight.A compression tool 10 that is equipped with an adapter housing portion 12 and a first die pressurizing mechanism 18...
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JP2010194576 |
To provide a method and an apparatus for rewinding a welding wire which can efficiently correct "bending habit" of a welding wire and can ensure the quality of the welding wire.A welding wire rewinding apparatus 1 comprises a wire feedin...
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JP2010172918 |
To provide a method and apparatus which highly accurately and continuously patterns a long wire material such as one for eyeglass frames by automatic operation with a laser beam.A cyclical pattern is formed on the long wire material by s...
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JP2010174347 |
To provide a method for manufacturing an electric wire conductor made of a copper alloy, which is rarely disconnected and achieves small diameter.The method for manufacturing the electric wire conductor made of the copper alloy is charac...
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JP2010168670 |
To provide a steel cord for reinforcing a rubber product, used as a reinforcing material of the rubber product such as a tire for a vehicle and an industrial belt, and having an extremely flat shape and fatigue resistance.The steel cord ...
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JP2010137894 |
To always and surely keep both ends of a wire on the back side of a reinforcing bar, and to well preventing a wire piece from being clogged.A reinforcing bar binding machine draws the wire 5 from a wire reel mounted on a binding machine ...
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JP2010125503 |
To minimize failure by flaws when performing deformation from a wire rod coil to an uncoiled wire rod.The wire rod feeding device supplies the uncoiled wire rod 51 by delivering the wire rod coil 50 and includes: a placing roll 11 which ...
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JP2010115695 |
To apply a servomotor for driving a forming tool to a servomotor for driving a measuring tool.A tool slide table 112 is mounted with a measuring tool 150C with a wire spring 1A as an object for energization besides a coil forming tool 12...
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JP2010104992 |
To provide a reinforcing rod-cutting/conveying device which can produce a short reinforcing rod flake whose production has been impossible heretofore.The reinforcing rod-cutting/conveying device 1 comprises: a reinforcing rod feed line 3...
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JP2010099712 |
To provide a method of forging a steel wire rod without needing a new additional heating means and also deteriorating the dimensional accuracy of a rod shape after final forging, by which the adjusting time during high-temperature straig...
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JP2010089134 |
To provide a bend straightening apparatus capable of surely matching the direction of bend curl in a wire rod unwound from a spool with the straightening direction thereof, thereby performing a stable straightening.The bend straightening...
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JP2010082677 |
To provide an apparatus for manufacturing a helical member which is applicable to a high strength material with low ductility and to a material with a large proportion of width to a shaft diameter, improves wear-resistance, increases con...
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JP2010082681 |
To provide a straight line cutting machine with which time lag is prevented, the frequency of practical cutting per unit time is increased, the cut surface of a wire is fine, the deformation in an end face is reduced and the complete rou...
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JP2010075957 |
To provide a wire straightening apparatus which squeezes and straightens a wire with its end fixed to a part.The wire straightening apparatus includes: a base body; a part support part connected with the base body; a part body clamp part...
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JP2010064113 |
To reduce time and effort required for the straightening of curling caused in wire while straightening the curling caused in the wire in such a manner that variation per place is reduced.The wire curling straightening device 10 comprises...
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JP2010063909 |
To provide an improved method for manufacturing a drive shaft having an asymmetrical tissue removal section.In this method for manufacturing the drive shaft (20) with the asymmetrical tissue removal section (28), one or more strands of w...
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JP2010052111 |
To provide a wire cutter capable of cutting a wire while reducing a burr and the deformation of a wire.A first gripping means, a second gripping means, and a cutting means are arranged on the wire cutter. The wire is gripped by the first...
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JP2010042428 |
To provide an apparatus for manufacturing a unit reinforcement having a mechanism for bending the front end parts of a vertical reinforcement and winding them around a main reinforcement until at least the front end parts of the vertical...
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JP2010029904 |
To make compact a wire-twisting machine that twists wires four times.First to fourth wire-twisting guides D1-D4 are arranged in proximity to first to fourth turn-rollers B1-B4 respectively. Each of wire-twisting guides D1-D4 is turned ar...
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JP2010029920 |
To provide a resistance welding method of bar steels by which a weld zone superior in hardness and toughness can be formed without requiring a tampering process, by properly performing preheating and thereby eliminating shift of the weld...
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JP2010022473 |
To improve the durability and strength of a linear part in a manufacturing method of a medical instrument and the medical instrument.A basket forceps having a linear part, where a basket part 2 and an operating wire 3 are joined, is manu...
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JP2010027478 |
To minimize gaps between stranded electric wires, and to prevent unraveling of stranding.The manufacturing device is equipped with a first electric wire end holding part 12 for holding one ends of a plurality of electric wires W; a plura...
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JP2010017755 |
To provide a spring molding machine and a spring molding method which suppress relative positional variation between the bent-raised part of the edge part in a spring on the trailing edge side and the leading edge part of a coil part, an...
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JP2010005738 |
To enhance the utility value of a remaining material after cutting a reinforcement.The reinforcement processing device includes a control device issuing a first step operation command for performing the fixed amount of feeding movement o...
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