Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 651 - 700 out of 7,081

Document Document Title
JP5111394B2  
JP2013000757A
To provide a bending device highly accurately coping with wide-range required compressive force (a thickness reduction rate) and favorable in workability.The bending device includes: a heating means heating the metal tube; a propel means...  
JP2013000794A
To easily perform accurate positioning in a circumferential direction with reference to the central axis of a joint part of a pipe by use of a general-use clamping jig.A pipe bender includes: a pipe feed device 5, which is equipped with ...  
JP2012254475A
To solve the following problem: multiple steps are required for forming a bent pipe by either machining or handwork.In the die; a fixed die 1 and a movable die 2 are arranged oppositely; a long slope part 11 is formed continuously in the...  
JP2012250278A
To obtain a bending device which can form a rod-like workpiece, such as a pipe, in an optional bend range to have an optional bend radius, and is improved in workability and convenience for shortening working hours.The bending device is ...  
JP2012240087A
To provide an apparatus for manufacturing a bent member, capable of mass-producing bent members while operating safely and efficiently.A manufacturing apparatus 10 includes: a metal material heating mechanism 12 including an induction he...  
JP2012240106A
To provide a configuration capable of preventing an elongated body from being damaged and solving a bite of the elongated body in a bending machine that bends the elongated body.A bending mechanism portion includes a bending die 28 and a...  
JP5090636B2  
JP5087353B2  
JP2012228713A
To minimize variation of the processing accuracy of a member to be bent even in a die-less molding.In the die-less molding, a bent member is produced by moving the manipulator of an industrial robot supporting one end side and/or the oth...  
JP2012228714A
To minimize variation of the processing accuracy of a member to be bent even in a die-less molding.In the die-less molding, a metal member 8 is produced by moving the manipulator 10 of an industrial robot 11 supporting one end side and/o...  
JP5080229B2  
JP5076690B2  
JP2012218006A
To allow bending work by a smaller curvature radius by reducing wrinkles which are generated on the inside of an executing part in the bending work of a metal tube with a hot working device.A guide device 13 arranged between a heating de...  
JP2012218000A
To reduce a material loss by attaining efficient working to a target bending angle with high accuracy.This reinforcing bar bending apparatus includes a bending angle setting means 20 for setting the bending angle of a reinforcing bar bas...  
JP2012213783A
To provide bending and forming technology for a pipe-like member, allowing securement of high dimensional accuracy, and allowing reduction of production cost through reduction of machining man-hours and simplification of equipment.This b...  
JP5067783B2  
JP5059462B2  
JP2012197488A
To produce a heat-treated steel material by heating a steel material that has a closed cross-sectional shape while transferring the same in its axial direction and suppressing change of heating temperature in the longitudinal and/or circ...  
JP2012524662A  
JP5044045B2  
JP5038819B2  
JP5040189B2  
JP5039767B2  
JP5037020B2  
JP5036356B2  
JP5036449B2  
JP2012166227A
To uniformly heat a steel pipe by using a high-frequency heating coil, in a hot working device of the steel pipe.The steel pipe W fed out of a bending pivot member 12 of a steel pipe feed-out device 11 is induction-heated by passing the ...  
JP2012166246A
To enable highly accurate bending of a pipe by using a mandrel.A mandrel 14 includes a sphere surface part 22 of a hemisphere surface shape that is fitted attachably and detachably with threaded parts 24, 27 to the distal end of a body 2...  
JP5020305B2  
JP5012972B2  
JP5014851B2  
JP5005378B2  
JP2012152758A
To provide a bending device of a pipe equipped with a rotation means for a pipe which can be realized with ease and at a low cost, capable of changing bending direction and can be utilized even with a pipe of different bending shape.A fe...  
JP4995511B2  
JP4993951B2  
JP2012143772A
To provide a method for bending a titanium member under a dry environment, and to provide a tool for bending the same.The bending tool includes a fine uneven portion with fine asperities having a maximum surface roughness of ≥3 μm but...  
JP4988426B2  
JP4984035B2  
JP2012135797A
To provide a method of bending work of a metal pipe reducible of a springback amount than before, simplifying work operation, and improving efficiency.In the method, the metal pipe is fitted in a pipe guide recess 21 formed on the outer ...  
JP2012135786A
To provide a method which prevents a crease or a flatness from being caused at a bending part when bending a thin-walled steel pipe by using a rotary draw-bending method and enables bending to be efficiently carried out.In carrying out t...  
JP4976596B1
Even if it is very soft and is a case where it is aimed at the pipe material which the distortion of wrinkles, crushing, etc. Or a crack tends to produce, the hairpin pipe vendor which can perform bending suitably only by spraying very a...  
JP4972150B2  
JP4972548B2  
JP4960781B2  
JP2012115855A
To provide a method of manufacturing a bend-shaped pipe which is small in thickness difference between the inside and the outside of a bend portion.The method includes a process where an uneven thickness pipe 1A which is gradually thicke...  
JP4947828B2  
JP4946206B2  
JP4942387B2  
JP4941054B2
Provided are a seamless bent pipe constituted by a bent section and straight pipe sections on both ends of the bent section, with the inside diameter at each pipe end portion being larger than the inside diameter of the bent section, and...  

Matches 651 - 700 out of 7,081