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Patent Searching and Data


Matches 651 - 700 out of 6,912

Document Document Title
JP2010260105A
To provide a bending device which measures the radius of curvature in a bending area to be bent by the device.In the device for continuously bending an elongated workpiece at predetermined radii of curvature, a series of driving rollers ...  
JP4573643B2  
JP2010240716A
To provide a bending device capable of bending a workpiece without any restriction in the bending direction.The bending device is provided with: a bending mechanism 30 which holds a long workpiece 4 by a bending die 32, and a fastening d...  
JP2010240715A
To provide a bending device capable of bending a workpiece without any restriction in the bending direction.The bending device is provided with: a bending mechanism 30 which holds a long workpiece 4 by a bending die 32, and a fastening d...  
JP2010240714A
To provide a bending device capable of enhancing the yield and bending a workpiece without executing any cutting work.The bending device is provided with: a bending mechanism 30 which holds a long workpiece 4 by a bending die 32, and a f...  
JP4565872B2  
JP2010227998A
To provide a forming tool with which bending work of the maximum of 360° is accurately performed without using a tool having a complicated mechanism for a planar or bar-like base stock which is plastically deformed.The forming tool is c...  
JP2010221293A
To provide a bending tool with which a long size material is easily bent even in a small place.The bending tool 2 for bending the long size material 1 includes: a first block 3 which has two load receiving parts 6, 6 for supporting two p...  
JP4551511B2  
JP4554781B2  
JP2010207832A
To improve the capacity in stress corrosion crack resistance of bended products by reducing residual stress after bending work in a method of roll-bending for imparting a curvature in the longitudinal direction by applying load to the ou...  
JP2010207823A
To provide a bending device 16 for carrying out bending of a material with good accuracy without removing the material when bending the material in a different direction. A first bending part 27 and a second bending part 28 are arranged ...  
JP2010207871A
To provide a bending apparatus 12 capable of simultaneously bending a plurality of points of a material W without generating pull-in and making the bending accuracy excellent. A first jig 13 and a second jig 14 are turnably connected aro...  
JP2010201503A
To solve problems that gaps are generated between the joined surfaces, general welding technique can not be adapted and the result is not good in a square pipe bending means of a conventional technique which is possible by leaving one si...  
JP4544524B2  
JP4546592B2  
JP4539932B2  
JP2010188406A
To a pipe bending apparatus and method, wherein thickness reduction and flattening of a pipe are accurately suppressed. A base end of a pipe P is pressed by a hydraulic cylinder 12, and a fore end of the pipe P is held by a first holding...  
JP4524001B2  
JP2010167470A
To omit a work of adjusting the position of a base by allowing an edge part of a guide to be kept at the original set position even when the reworked guide is re-connected to the base.In a wiper 15, a guide 23 is attachably/detachably co...  
JP4518932B2  
JP2010162557A
To provide a pipe bender which attains improvement in durability. The pipe bender includes: a pair of pipe clamps 1, 2; a pipe bending roll 3 for bending a metallic pipe P clamped with these pipe clamps 1, 2 at a predetermined curvature;...  
JP2010162601A
To provide a small-sized rotary draw-bending die which is suitable to leftward and rightward bending and has an outline having little restriction in the degree of freedom of bending. In the rotary draw-bending die 1 with eccentric clampi...  
JP2010525953A  
JP4515056B2  
JP2010158698A
To prevent the generation of the damage on a base stock 2 at bending work by preventing the base stock 2 from being pulled in at the bending work. The bending apparatus 1a for applying the bending work to the base stock 2 includes a firs...  
JP4507317B2  
JP2010142817A
To provide a simulation system of three-dimensional bending work of a tubular body by which computation time is shortened and design change is achieved by accurately determining whether interference with obstacles exists. The simulation ...  
JP4490563B2  
JP2010521315A  
JP2010131649A
To miniaturize a constitution of bending a steel tube by compressing the steel tube along its axial direction. The axial compressive force is applied to an annular heated portion 2 of a steel tube 1 held by a front pressing plate 15 and ...  
JP4484976B2  
JP4474046B2  
JP4468783B2  
JP2010516471A  
JP4464529B2  
JP2010105047A
To provide a pipe bending apparatus having improved movement transmission device to a bending die in order to overcome limitations of the conventional technique and shortcomings concerning a low transmission force.The pipe bending appara...  
JP2010094736A
To provide a supporting jaw structure which can be applicable for both right side and left side bending.The structure includes two supporting jaws 11, 12 which are arranged on both sides of the longitudinal axis of a work 2, and a formin...  
JP2010094706A
To obtain a member made of an aluminum alloy extruded shaped-member, which is excellent in stress corrosion cracking resistance, by decreasing residual stress after bending.A method for roll bending is directed for the aluminum alloy ext...  
JP4456780B2  
JP4457398B1  
JP4456489B2  
JP4457663B2  
JP4459345B2  
JP2010089132A
To provide a curved metallic tube member which is filled with resin inside a bending region and has enhanced strength to buckling and enhanced productivity, and to provide a method of manufacturing the curved metallic tube member.Foamed ...  
JP4447666B2  
JP2010070161A
To provide a means allowing to manufacture a compact, lightweight gas conduit for a pretensioner readily at low cost, the gas conduit having a circular cross section at one straight tube part and a rectangular cross section at the other ...  
JP2010052001A
To provide a bending apparatus with which a circular part is easily formed by bending the end part of a long-size workpiece so as to draw a cycle.The bending apparatus is provided with a clamping means 30 for clamping one end part of a l...  
JP2010051990A
To provide the product of a necked elbow in which thickness deviation is eliminated over the entire length, also the generation of wrinkles and local flattening in a bent portion are suppressed and excellent dimensional property and qual...  
JP2010052002A
To provide a bending apparatus with which small-quantity and many-kinds of workpieces are manufactured and also a base stock such as steel and a prehardened material is bent easily.This bending apparatus is provided with: a turntable 32;...  

Matches 651 - 700 out of 6,912