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JP2024021562A |
The present invention provides a roll forming machine that can accurately bend a solution-treated metal material. A roll forming machine includes fulcrum roll parts 21, 22, a bending roll part 23, an actuator 24 or 26, and a control devi...
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JP2024020863A |
The present invention provides a pipe holder that can easily bend a pipe at a desired bending radius depending on the size of the pipe. A pipe holder 1 maintains a bent state by holding a pipe 100. The holder 1 includes two arms 2, a fir...
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JP7429059B2 |
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JP7426767B1 |
The present invention provides an apparatus and method for manufacturing a helical coil that spirally winds a long square pipe having a rectangular cross-sectional shape while maintaining the cross-sectional shape. [Solution] A helical c...
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JP2024014389A |
An object of the present invention is to facilitate the transportation of reinforcing bars during bending of reinforcing bars. [Solution] A reinforcing bar conveying auxiliary device 10 that assists in transporting a workpiece reinforcin...
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JP2024014391A |
An object of the present invention is to facilitate the transportation of reinforcing bars during bending of reinforcing bars. [Solution] A reinforcing bar conveying auxiliary device 10 that assists in transporting a workpiece reinforcin...
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JP7425401B2 |
To provide a wiper for a pipe bender which is advantageous in suppressing positional shift of a guide member with respect to a base member.A wiper 10 for a pipe bender which performs bending processing to a pipe in accordance with a shap...
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JP2023176500A |
To provide a bus bar and a method of manufacturing the bus bar which does not produce processing residue, can reduce a material cost, prevents the swelling generated upon bending processing from protruding from front and back, and can im...
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JP7373461B2 |
To provide a bending tool capable of bending an elongated component and allowing an angle after bending to be confirmed easily.A bending tool 10 used for bending an elongated component, comprises: a shank 20 with a shank center extending...
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JP7363015B2 |
A manufacturing method for a pipe structure includes a pipe bending step for implementing for a plurality of times a bending process of bending a part of a straight pipe by wrapping the part around a peripheral surface of a rolling block...
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JP2023152068A |
To provide a bending processing device and a bending processing method which can suppress deterioration in molding accuracy due to occurrence of spring back as much as possible.The bending processing device comprises a servo driver that ...
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JP2023143101A |
To provide a technology for correcting by using a measurement result of a flexure-molded long member.A flexure molding control device comprises: a movement control part for control the movement of a flexure tool, which flexure-molds a lo...
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JP2023140799A |
To provide a cooling device that can perform effective cooling while avoiding interference with a hollow stock when performing normal bending or shear bending, and a cooling method.A cooling device is used for a hollow bent component man...
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JP3244030U |
[assignment]To provide a flat bending device which adds a rotation converting mechanism to linear reciprocating motion for flat bending, enables highly accurate rotational bending of round bars and pipes, and further improves versatility...
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JP2023123187A |
To provide a technique for bringing a double pipe close to a desired shape.A method for molding a double pipe includes: bending a double pipe with a predetermined curvature and forming a bent part in the double pipe; and arranging the be...
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JP7334179B2 |
Machine to work oblong metal products, including a drawing apparatus to feed at least one of said metal products in a direction of feed and a work apparatus aligned in said direction of feed. The drawing apparatus includes a first drawin...
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JP7328004B2 |
To provide a reinforcing bar having a bending processing portion having a rational shape and a bending processing device for bending the reinforcing bar.Reinforcing bars 1 and 2 have, at their ends, elliptical arc-shaped bending processi...
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JP7321840B2 |
The machine (100) comprises a working apparatus (10, 14, 16) arranged to carry out the working operation on a tube (T), or a similar blank, and a tube feeding device (22) arranged to feed the tube (T) towards the working apparatus (10, 1...
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JP2023107719A |
To provide a bending device which can bend a material including a web and a flange continuous to the side edge of the web with good space efficiency.A bending device (10) is a bending device for bending a material (20) including a web (2...
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JP2023531610A |
Apparatus for collecting elongated products, preferably metal products, comprising a working position in which a first receiving device (11) can receive a plurality of elongated products (P) from a processing machine, and said metal prod...
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JP2023096563A |
To provide a manufacturing device of a hollow bending component which performs shear bending process with high processing accuracy, and to provide a manufacturing method of the hollow bending component.A manufacturing device 10 of a holl...
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JP2023528075A |
An apparatus (10) for processing elongated metal products (P), comprising a drawer unit (11) for moving at least one of said metal products (P) in the feeding direction (Z), and at least one a processing unit (12) arranged downstream of ...
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JP7295485B2 |
This cooling device includes a first cooling mechanism and a second cooling mechanism. The first cooling mechanism includes a first nozzle disposed to be aligned with a heating coil on a downstream side and whose injection direction of a...
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JP3241997U |
A roll bending apparatus having a novel structure capable of bending a workpiece in its longitudinal direction while suppressing deformation of the cross-sectional shape is provided. A roll bending device (20) bends a workpiece (10) in i...
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JP2023058229A |
To provide a simple method for bending a reinforcement, which can reduce time and labor for bending the reinforcement extending from a construction joint surface.The method for bending a reinforcement 100 extending from the construction ...
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JP2023055582A |
To provide a welded pipe in which a welded part is prevented from being damaged due to bending stress, a heat exchanger and a method for bending the welded pipe.A welded pipe 2 is configured such that a belt-shaped strip material is bent...
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JP2023050538A |
To provide a bending processing device capable of improving accuracy of bending processing of a wire, without being affected by a kind of the wire and a processing shape and the like.A bending processing device comprises: a stationary mo...
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JP2023046827A |
To provide a practical curve molding method for long-sized material.For example, when a channel material 14 is curved as a long-sized material, the channel material is curved by repeating a bending process of pressing, with some lengthwi...
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JP2023044532A |
To provide a prediction method that easily and accurately predicts a spring back quantity at the time of bending a deformed reinforcing bar, and a deformed reinforcing bar bending method.A spring back quantity prediction method comprises...
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JP7238660B2 |
To provide a manufacturing method and a manufacturing device of a hollow bent component, in which a product width can be modified at each position in a longer direction according to various design needs, without requiring additional weld...
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JP7238496B2 |
To further reduce a processing adjustment work and to further improve bending quality.A pipe bender 1 comprises: a bending die 8 which is rotatable around a rotation axis O, and on an outer periphery of which a peripheral groove 8a is fo...
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JP7213500B2 |
To improve workability in bending a metal pipe.A fixing jig 10, which is attached to a processing device 1 for bending copper pipes P1, P2 and fixes the copper pipes P1, P2 to the processing device 1, comprises: an attachment part 12 whi...
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JP7210330B2 |
To suppress occurrence of stress corrosion cracking in a weld due to tensile residual stress generated in a web or a middle rib in case of bend forming of an aluminum alloy extrusion having the weld on the web or/and the middle rib. In b...
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JP7208221B2 |
A machine for bending oblong elements, preferably metal, includes a feed unit configured to feed at least one of the oblong elements along a longitudinal axis. A bending device is located downstream of the feed unit and a curving unit is...
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JP7208241B2 |
Apparatus to bend bars, comprising: a bending unit (35) of at least one bar (B, B′) and a drawing unit (46) configured to define at least a direction of feed (A) of the bar (B, B′) to the bending unit (35). The bending apparatus is p...
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JP7205409B2 |
To provide a manufacturing method of a hollow bent component, in which weight saving can be achieved according to various design needs, while partially increasing a product plate thickness, and to provide a hollow bent component manufact...
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JP7187595B2 |
A robotic rod bender is disclosed. The robotic rod bender includes an autoclavable top assembly that includes a rod feeding subassembly, a brake subassembly, and a bending subassembly. The rod bending subassembly, the bending subassembly...
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JP7181268B2 |
One aspect of the present disclosure is a manufacturing device for a bent pipe by which the bent pipe is obtained by bending a double pipe. The manufacturing device for a bent pipe includes an inner core metal, an intermediate core metal...
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JP7179394B1 |
The present invention relates to a method and system for manufacturing an elbow, comprising the steps of performing a characterization analysis on a target elbow to determine the original slab material and outline dimensions; manufacturi...
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JP7174339B2 |
A round metal pipe 1 including a bend portion 10 is configured such that on an axial direction cross-section of the bend portion 10, an outer half portion 11b of a peripheral wall portion 11 of the bend portion 10 has an outwardly projec...
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JP7163854B2 |
To provide a metallic curved pipe manufacturing method capable of manufacturing a high-quality metallic curved pipe by suppressing thickness-reduction on the curved outer side and also cracking and wrinkling when manufacturing a curved p...
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JP7159632B2 |
To provide a working machine that can suppress deterioration in workability.A working machine 10, which has a stationary cutting blade 63 and a movable cutting blade 61, comprises: a first control part that makes the movable cutting blad...
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JP7159424B1 |
An object of the present invention is to bend a construction metal fitting with a simple structure. An extension part (connecting part 32b) extending from a base part 32a is bent at a folding line part 32b3 on the base end side. A fittin...
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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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