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JP2018514386A |
In a method of inducing bending deformation of a pressure resistant tube (1) with a thick wall thickness and a large diameter, in the starting phase t1, the starting tangent (3) of the tube (1) is an inductor without the intervention of ...
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JP2018514387A |
When inductively bending and deforming a pressure-resistant tube (1) having a thick wall thickness and a large diameter, the tube (1) is vertically inserted in a press unit (50) before being inserted into a ring-shaped inductor for heati...
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JP6336156B2 |
A structural component is provided comprising a base member comprising at least two sidewalls and a space therebetween, the base member having a predetermined curvilinear configuration formed using hot stretch forming. The structural com...
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JP2018069280A |
To provide a new and improved metal processing apparatus capable of improving processing quality in processing of a metal material.A metal processing apparatus includes: a conveyance mechanism for conveying a metal material in a prescrib...
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JP2018069281A |
To provide a new and improved metal processing apparatus capable of improving processing quality in processing of a metal material.A metal processing apparatus includes: a conveyance mechanism for conveying a metal material in a prescrib...
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JP2018069396A |
To provide a tube cutting system capable of stably performing an accurate cutting work of a tube by preventing deformation of the tube due to buckling caused when a cutting device does not move.A tube cutting system 200 sequentially cuts...
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JP6311846B2 |
A heat treatment apparatus of one aspect of the present disclosure includes: a feed device that feeds a heat treatment workpiece downstream in a feed direction along a heat treatment workpiece pass-line; a heating device that includes a ...
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JP6295175B2 |
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JP2018034173A |
To provide a roll forming device and a forming method of a long member which can easily and rapidly form a long component having not only a curved shape but also a twisted shape.A roll forming device 1 includes a plurality of roll parts ...
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JP3214517U |
[Subject] After bending a rod cell, a bending device which can take out a rod cell promptly is provided. [Means for Solution] Bending device 1 is provided with main part 10, locking lever 20, a pressing mechanism, and two pedicels 40. Ma...
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JP2018001248A |
To provide a reasonable manufacturing method premised on using a general-purpose machine tool or a tool and using a general-purpose pipe material as a starting material as much as possible regarding manufacturing of a small-lot bent prof...
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JP2017221956A |
To provide an elbow pipe manufacturing method and a rectangular metal pipe which enable the manufacture of an elbow pipe having an elbow shape curved in a desired shape.An elbow pipe manufacturing method, by which is manufactured an elbo...
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JP6245358B2 |
A manufacturing method for a bent member of the present invention includes a holding step of holding one end portion of a long steel material having an opening end in a longitudinal direction by a chuck, a feeding step of feeding the ste...
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JP2017192951A |
To provide a manufacturing method of an aluminum molded article which can securely suppress wrinkles on a joint part of a flange part protruded to an inside of a bending direction of the aluminum molded article having a main body part an...
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JP6215884B2 |
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JP6210172B2 |
To prevent or suppress the fatigue breaking of a member produced by hot deformation hardening.Provided is a method for producing a hardened steel material comprising: an oxide film formation step where a steel material is heated to form ...
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JP6210171B2 |
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JP6202189B2 |
A method for manufacturing a press-formed product includes: a first step of preparing a long material having a bending portion; and a second step of decreasing curvature of the bending portion while restricting both ends of the long mate...
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JP6205239B2 |
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JP6205245B2 |
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JP6202406B2 |
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JP6197643B2 |
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JP6198981B1 |
[Subject] When carrying out bending of the work, accuracy is raised, and a bending method which can reduce the number of processes is provided. [Means for Solution] Cut process S1 to which metal works W are cut to make a predetermined ou...
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JP6195043B1 |
A sending device with which it bends between the three-dimensional heat of this indication, and a hardening device sends a shell in the direction of an axis, The induction-heating coil arranged so that the extension of the shell sending ...
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JP6194208B2 |
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JP2017144476A |
To solve problems in which a structure of a jig of a pipe bender with slip prevention means has square recessed grooves and square saw grooves engraved in a clamping face of the jig such as a bender clamp, and the square recessed grooves...
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JP6184820B2 |
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JP3212014U |
[Subject] As opposed to tubular members, such as a comparatively thin metal tube which is bent to tubular members, such as a comparatively thick metal tube which is hard to bend only by hand, while stepping on on foot and which can carry...
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JP6180597B2 |
Provided is a bending apparatus which can solve the problems of the prior art which carries out two-dimensional or three-dimensional bending of a long metal blank having a closed cross section. A bending apparatus has (a) a first manipul...
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JP6167027B2 |
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JP6161079B2 |
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JP6159748B2 |
A manufacturing method for a bent product which can guarantee a high working accuracy and which can provide a large bending angle without damage to the surface condition of a metal material even when a widely varying bent shape is desire...
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JP2017100143A |
To make it possible to reduce a labor burden of an operator and to save labor.A processed long material extrusion mechanism for extruding a processed long material from a set space of a processing device comprises: a substrate which supp...
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JP2017100144A |
To prevent collision of a bent long material with a strut of a standby base.A long material loading table is a table which is located on a lateral side of a long material bending machine and on which the long material to be supplied to t...
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JP6139304B2 |
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JP2017091863A |
To allow for easy continuous bending of a metal wire strip member, so as to be superposed in the width direction.A continuous bending device of a metal wire strip member includes a feed mechanism 52 for feeding a metal wire strip member ...
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JPWO2016031970A1 |
The bending member is manufactured by a feeding process in which one end of a long steel material is sent along the longitudinal direction at the head and a high-frequency induction heating is performed on a part of the steel material in...
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JP3210397U |
[Subject] base for fabrication -- improvement in the speed of a roll making machine is followed, a matter board for duct molding by a robot which can send to a roll making machine at high speed sends a board, and it provides a device. [M...
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JP2017070993A |
To provide a pipe drawing and bending device by which unwanted parts, which are cut and removed from a pipe after bending, can be reduced.A bending mold 4, in which a groove corresponding a bending shape of a pipe 7 as a bending object i...
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JP6111153B2 |
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JP2017060996A |
To provide a bending device having excellent bending quality and a bending processing method with use of the device.A bending device comprising a pulling-in roller for pulling-in of a material, plural drive rollers which are located on l...
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JP6097218B2 |
A structural component is provided comprising a base member comprising at least two sidewalls and a space therebetween, the base member having a predetermined curvilinear configuration formed using hot stretch forming. The structural com...
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JP6091275B2 |
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JP3209013U |
[Subject] Since a pressing mechanism can be removed directly and an object can be taken out after bending an object, working hours are shortened, structure is simple and processing provides an easy bending device. [Means for Solution] Be...
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JP6087730B2 |
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JP6076703B2 |
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JP2017019000A |
To provide a pipe feeding device in a pipe bender capable of high-quality bending processing.SOLUTION FOR THE PROBLEM: A pipe P-feeding device in a pipe bender is composed of a transfer mechanism of meshing a pinion gear 21 rotatingly dr...
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JP2017018999A |
To restrain plate thickness reduction on the bending outside in bending processing.A ferritic stainless steel pipe being 2r+r≥4 in the relationship between an r value (r) in the pipe axis direction and an r value (r) in the direction o...
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JP2017013074A |
To provide a reinforcing bar bending device capable of efficiently and accurately forming a reinforcing bar holder in a three dimensional shape, by bending a base body into a shape bent in a square wave form on the same plane.A reinforci...
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JP2017013073A |
To provide a reinforcing bar bending device capable of efficiently and accurately bending a reinforcing bar into a square wave shape on the same plane.A reinforcing bar bending device 100 comprises: a planar table 10 on which a reinforci...
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