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Patent Searching and Data


Matches 651 - 700 out of 7,160

Document Document Title
JP5304893B2
A bending apparatus which manufactures a bent metal member with high productivity and excellent dimensional accuracy is provided. A bending apparatus (10) has a first support mechanism (11) which is adapted for supporting a steel tube (1...  
JP5303362B2
To provide a hollow stabilizer suppressing thickness reduction and flatness due to bending of a pipe-like material, and preventing the deterioration of durability even when saving weight by reducing the thickness of the material. The hol...  
JP5297600B2
To provide an apparatus for working a steel rod, which apparatus can easily form products having various shapes and sizes. The apparatus for working the steel rod comprises a steel rod feeding mechanism 10 for feeding the steel rod 1, an...  
JP5299936B2
To provide a method for forming a hollow formed body having complicated and ununiform cross-sectional shape from a hollow tubular material. The method comprises a liquid pressure forming stage where a liquid pressure is applied to the in...  
JP5294384B2
To provide a method of bending a magnesium alloy tubular material having a round, triangular, square, pentagonal, hexagonal, polygonal, semi-circular or elliptic cross section without heating, at a large angle and a small radius. In a wi...  
JP5285958B2  
JP5286003B2  
JP5285236B2
To provide a tube bending device capable of bending a tube with high accuracy. The tube bending device includes: a rotary piece disposed at a specified position of a frame; a clamp device for holding a work on the rotary piece; a work pr...  
JP5286506B2  
JP5288749B2  
JP2013176808A
To provide a manufacturing method for a bent product which can secure high working accuracy and can provide a large bending angle without damaging the surface condition of a metal material even when a widely varying bent shape is desired...  
JP2013173187A
To manufacture a steel bent member with higher productivity and more excellent dimensional accuracy than those of a conventional heating/bending apparatus.This bending apparatus 10 includes: a first support mechanism 11 for supporting a ...  
JP5281521B2
To provide a method of manufacturing a bent member which is hard to generate wrinkles and projecting and recessing parts although performing complicated working control. In the method of manufacturing the bent member having a bent part b...  
JP2013533120A
[Subject] Provide a method of manufacturing a strengthening steel rod for rich concretes. [Means for Solution] How to manufacture a strengthening steel rod for rich concretes of the present invention, A steel rod (2) bending means posses...  
JP2013158830A
To provide a bending method of a super alloy member, which can prevent the occurrence of an intergranular crack on a surface layer of a supper alloy member composed of an Ni-based alloy system or a Fe-Ni-based alloy system due to bending...  
JP2013154405A
To provide a roll-forming method that can impart multiple sweeps (i.e., non-uniform longitudinal curvatures) into a roll-formed beam without causing the roll-formed beam to wander and bend uncontrollably.A sweep station 20 of a computer ...  
JP5256401B2  
JP5255648B2  
JP5251625B2  
JP2013144320A
To make the thickness reduction and flatness of a pipe accurately suppressible in a pipe bending apparatus and a method for pipe bending.The base end of a pipe P is made to be pressable with a hydraulic cylinder 12 and, meanwhile, the to...  
JP5246273B2
A bent metal member which is obtained by bending accompanied by heat treatment of a zinc-based coated metal material and which is suitable for use in components of automobiles due to having a high strength and excellent post-painting cor...  
JPWO2011142176A
It is the present invention in order to achieve the object for the purpose of providing the bending apparatus of the pipe of a compact and cheap manual type, The main part of a device provided with the positioning means which positions a...  
JP2013111651A5  
JP5237619B2  
JP5233901B2  
JP5233682B2  
JP5235030B2  
JPWO2011125190A
The time required of a processing cycle can be shortened sharply and a full automatic type pipe vendor which can manufacture pipe products very efficiently is provided. As for pipe vendor 1 concerning the present invention, it is constit...  
JPWO2011111765A
By a case where weight of a work is large, at nearby low cost, while becoming space-saving more, a positioning device and a processing system which enabled it to position a work with more sufficient accuracy are provided. Three sets (1) ...  
JP2013526408A
A machine and method for bending tubes of large diameter in different bending directions, wherein a tube (10) is guided in the axial direction through an annular inductive heating device (7); the tube (10) is secured by a bending lock (4...  
JP2013121610A
To provide a method for roller bending a metal body in which even a metal body with its ends bent by a press machine or the like, can be bent with high accuracy including the both ends, and in addition, symmetric bending is possible, no ...  
JP5209191B2  
JP5209464B2  
JP5210740B2  
JP2013111605A
To provide a method and a device for manufacturing an inner helically grooved pipe with superior productivity capable of obtaining an inner helically grooved pipe having high dimensional accuracy and a high fin height, which is compatibl...  
JP2013111590A
To avoid labor and danger in work and prevent a neck breakage during bending work while securing excellent productivity.The device for bending a metallic bar material includes: a means for heating the metallic bar material; a means for t...  
JP2013111651A
To provide a method and an apparatus for compression bending processing of a metal tube, capable of performing bending processing at a low cost with high productivity.The foot of a perpendicular drawn from a bending center O of a metal t...  
JP2013107107A
To provide: an extruded shape made of aluminum alloy subjected to bending, which is less in the shape limit, and regardless of general-purpose one, is capable of ensuring the accuracy of a flat surface of a projecting flange with other c...  
JP2013107117A
To provide a bending method or the like of a hollow extruded shape made of an aluminum alloy, in which the bending can be executed with the relatively small bending radius by the cold working, and the surface accuracy of a bent outer wal...  
JP2013107115A
To provide a bending device which can accurately bend an elongated material.The bending device bends an elongated material M by relatively moving a dies 2 to a guide cylinder 1 while pushing out the elongated material M to the dies 2 fro...  
JP5205598B2  
JP5205600B2  
JP5205599B2  
JP5201132B2  
JP2013091108A
To prevent the occurrence of damage on a base stock 2 during bending by preventing the base stock 2 from being pulled in during bending.The bending device 1a for bending the base stock 2 includes a first and a second implements 3a, 4a wh...  
JP2013086126A
To provide a bending tool capable of bending one side in the longitudinal direction of a long material without affecting the other side.The bending tool 1 bending the long material 100 includes: a first fixation piece 10 located on one s...  
JPWO2011083816A
A bending component which has the accuracy of dimension outstanding by stabilizing and forming a hot section in a peripheral direction of a steel pipe at the uniform and narrow range of the direction of an axis of a steel pipe using a ma...  
JP2013081988A
To solve a problem wherein a magnesium material is known to be inferior in plastic workability at an ordinary temperature and it is presumed that pre-annealing and warm working would be required when the magnesium material is formed into...  
JP5187012B2  
JP5187497B2  

Matches 651 - 700 out of 7,160