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JP2022138990A |
To provide a bending device and a bending method which can accurately manufacture a long bent component at low cost.A bending device includes a feeding part 10, a support part 20, a heating part 30, a cooling part 40, and a bending force...
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JP7128993B2 |
To provide a reinforcing bar bending apparatus, which allows a reinforcing bar to be safely supplied to and taken out from a reinforcing bar machine without efforts and time.The reinforcing bar bending apparatus is provided with robot ar...
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JP7128992B2 |
To efficiently bend-process a plurality of reinforcements with little labor.A reinforcement bending machine 4 is provided for bending-processing in the lateral direction by providing a fulcrum shaft 1, a bending roller 2 and a reaction r...
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JP7127377B2 |
To suppress effects on processing work in a power tool having a plurality of working postures.A power tool 30 has: an electric motor; a battery 13 supplying the electric motor with electric power; a cam provided for a rotation shaft rota...
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JP7126482B2 |
To simplify a post-process for correcting deformation by preventing a pipe from buckling when the pipe is cut by a cutting blade in a pipe bender with a cutting mechanism including bending means for bending a pipe and a cutting blade for...
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JP2022124434A |
To provide a tube bending system which can prevent occurrence of defective products before bending.A tube bending system 1 includes: an edge shift mechanism 10 which conducts an edge shift operation in which a flare nut F is moved to an ...
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JP7118688B2 |
The objective of the present invention is to enable the strength of a workpiece to be improved in order to make the workpiece less liable to break, and to reduce the size of a treatment furnace which performs solution heat treatment. A w...
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JP2022105844A |
To provide a bending device which can inhibit variations of bending directions of workpieces, and to provide a manufacturing method of a bending member and a manufacturing method of a wiring board.A bending device 100 bends a bent part o...
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JP7081282B2 |
To provide means that can efficiently manufacture a light-weighted torsion beam having an excellent fatigue property.A method for manufacturing a torsion beam 10 which comprises a constant shape closed cross section part 11 whose cross s...
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JP7080487B2 |
To provide a reinforcement bending method which can avoid complication and enlargement of a reinforcement bending device and makes fine bending machining possible.A reinforcement bending method of performing bending machining of reinforc...
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JP7080486B2 |
To provide a reinforcing-bar rib position adjusting device which can adjust a rib position of a reinforcing-bar, and supply the same to an automatic bending device without use of complex and expensive equipment utilizing a camera device ...
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JP7079086B2 |
To a fulcrum roll unit portion in a workpiece, a corresponding initial curvature radius is applied, and to a bending roll unit portion in a workpiece, a corresponding design curvature radius is applied. To an intermediate unit portion in...
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JP2022068395A |
To provide a metal strip material bender that allows for accurate bending under simple control and reducing the size thereof.A bender includes a heating device 12 that locally heats up a small fraction in an axial direction of a metal st...
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JP2022066807A |
To provide a strip material bender capable of bending a strip material swiftly.A strip material bender 1, for bending an elongate strip material 2, comprises: a pair of clamp parts 11, 11 that clamp the strip material 2 therebetween; a b...
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JP2022059992A |
To provide a reinforcing bar bending machine which can automatically perform execution from the positioning of a reinforcing bar to be processed to the completion of bending, and has high productivity.A reinforcing bar bending machine co...
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JP7054057B2 |
A metal bend pipe having a bend portion bent in a semi-circular arc shape is provided, in which an identification part that enables one of the two end portions of the bend portion to be identified as the bending-start side or the bending...
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JP2022050780A |
To provide a manufacturing method for a bending material by which variation in the shape of a bent portion can be reduced and to provide a bending device or a program for the bending device, which can be used in the manufacturing method....
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JP7041942B2 |
To supply to a reinforcement bending machine from a conveyor device without disturbing an attitude in the middle of supply, while easily supplying to the reinforcement bending machine from the conveyor device, without requiring manpower....
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JP2022519842A |
A bar processing machine suitable for machining at least one bar (B) with a predominantly oblong deployment comprises at least two support sliders (11) and at least one of the two support sliders (11). It can be reciprocated along the ax...
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JP2022047003A |
To provide a heat transfer tube capable of preventing occurrence of failure in molding to attain high quality, a heat exchanger, a heat transfer tube molding method and a bending mold.A heat transfer tube comprises a straight part extend...
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JP7041178B2 |
One aspect of the present disclosure is a manufacturing device by which the bent pipe is obtained by bending a double pipe. The device includes inner and intermediate core metals, a bending mold, and a controller. The controller executes...
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JP2022038490A |
To provide a manufacturing apparatus of cylindrical laminate capable of manufacturing a cylindrical laminate with sufficient accuracy.A manufacturing apparatus of cylindrical laminate comprises: molding sections 51, 52 and 53 that bend b...
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JP7032949B2 |
An object of the present invention is to provide a bending die that has a simple configuration and is capable of bending a rod-shaped body in a three-dimensional XYZ direction quickly and reliably. The bending die includes XY-plane formi...
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JP7029117B2 |
To provide a pipe bender that can bend a pipe to an angle of a necessary curvature radius even when changing a curvature while reliably measuring a bending angle without the need of a bending member.A pipe bender for piping includes: a h...
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JP2022033439A |
To accurately manufacture a long-length bending material having a uniform product shape by accurately calculating tensile strength without being affected by the wobbling or the like of a mechanical structure of a bender, and suppressing ...
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JP2022030473A |
To provide a method for manufacturing a swinging connector capable of eliminating scratches in appearance.The method for manufacturing a swinging connector comprises: a contacting step of causing, by a receiving member 20, a middle porti...
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JP2022017198A |
To provide a bending device that bends a metal rod, specifically a rod to reinforce concrete.In a bending device (10) that processes a metal rod, a second contrast member (6) has a truncated cone-like face defined around a second axis pa...
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JP7004347B2 |
To provide a bender device having a bender capable of continuously bending a long object such as a pipe in different directions.A bender comprises a first processing part 12 and a second processing part 22 for a long object t, and bendin...
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JP6997989B2 |
To solve the problem of installing a pipe bending apparatus of setting a fixing jig and a pressurization jig in a plurality of positions in response to a bending expected place of a pipe P in conventional pipe bending.A bending unit 11 c...
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JP6992680B2 |
To produce a high-strength bent steel pipe having a straight line portion or a low- curvature portion and a high-curvature portion in an axial direction with high accuracy and high productivity without causing uneven quenching and wrinkl...
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JP6984880B2 |
To provide a reinforcing bar bending apparatus, which allows a reinforcing bar to be safely be bent with high accuracy without efforts and time.A reinforcing bar bending machine 3 is provided with first control means that performs: reinf...
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JP2021186820A |
To provide a pipe bender that is advantageous in further precisely stopping a processed portion of a pipe after swiveling at a regular stop position.A pipe bender 1 includes a bending die 12 that rotates by winding a part to be bent of a...
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JP2021181108A |
To provide a pipe bender advantageous for assisting turning motion of a processed part of a pipe with a simple structure.A pipe bender 1 includes: a bending die 12 rotating by winding a bending object part of a pipe P; a fastening die 13...
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JP6966884B2 |
Provided is a method for manufacturing a pipe (1) with a spirally grooved inner surface, the method enabling an increase in the helix angle of grooves through a simple process. When a pipe (1) with a spirally grooved inner surface is man...
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JP2021529670A |
It describes how to make a complex curved tubular product (10'), starting from a metal tube (10) that extends along a straight longitudinal axis (x). The method is a) by a first bending device (20) to each first straight portion (10a) of...
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JP2021169101A |
To enhance a yield rate of a product when the product is produced by bending a long member.Chucking units 10a and 10b applicable to a bending device 100 have: a claw part 30, the tip end of which is slidable on a range between a separati...
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JP6949828B2 |
The disclosed technology relates to a rod bending machine for use with a robotic surgical system in an operating room. The system which is capable to bend rods for surgeries directly in the operating room. The rigidity of the rods is suc...
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JP6923200B2 |
To provide a bending device which can deform a metal tube inexpensively and accurately.The bending device has a structure where an upper die 11 and a lower die 21 sandwich a metal tube P, thereby deforming the metal tube. Both of contact...
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JP2021109205A |
To provide a processing device for a deformed tube, that can perform heat treatment and molding of a deformed tube with a variable cross-sectional form in an extension direction.Provided is a processing device for a deformed tube in whic...
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JP2021109230A |
To provide a device for bending a wire insulation pipe.This device included a body, drive boxes are so provided on a front side surface of the body as to be vertically symmetrical, and a fixation unit, which can fix a pipe, is provided o...
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JP6899955B2 |
A bending machine for elongated workpieces, comprising a bending tool with a bending head having a bending disc with a bending groove and two slide rails, each having a molding groove and which can be placed laterally against opposing si...
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JP6883850B2 |
To provide a tool for a bending operation capable of bending a tube member such as two kinds of different metal tubes and capable of bending a tube without shifting the tube between right and left hands or inserting the tube with a postu...
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JP3232228U |
To provide a flat bending machine in which a forward and backward stroke adjusting device is arranged, which processes a part having three-dimensional bending and a plurality of bending processes with one stroke of a hydraulic cylinder. ...
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JP6861848B2 |
This heat exchanger is provided with an inner tube and an outer tube, in which fluids circulate, respectively. The outer tube is joined to the inner tube in a state of being spirally wound on the outer peripheral surface of the inner tub...
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JP6859532B1 |
To disclose a bending and cutting machine for a metal pipe. Including the processing table, the main motor space is provided in the processing table symmetrically in the center, the main motor is fixedly provided in the lower wall of the...
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JP6854279B2 |
A combined machine for working a wire rod in order to obtain metal products with at least a curved shape is disclosed that comprises a support bench configured to support and guide, along an axis of movement, a mobile slider comprising a...
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JP6851252B2 |
To provide a bending device for bending a body to be molded at a correct position.An objective bending device 100 comprises a bender, a calculation part 210, a first conveyance part 130 and a second conveyance part 150. The bender has a ...
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JP6852628B2 |
To provide a flat wire bending device without need of making a metallic mold for each desired shape into which a flat wire is bent and capable of reducing manufacturing cost.A flat wire bending device comprises: a fixing die including cu...
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JP6848272B2 |
To provide H-shaped steel and a diagonal member support structure, which enable a diagonal member to be supported without the need for an additional member for supporting the H-shaped steel in an inclined state, and a method of manufactu...
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JP6842145B1 |
To reduce or eliminate a gap between an end surface of a bulge on a curved pipe portion side and an outer peripheral surface of a straight pipe portion, and in addition, an oval-shaped bulge having a well-formed shape. And to provide a m...
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