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Matches 651 - 700 out of 7,049

Document Document Title
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  
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  
JP2012096260A
To provide a method for compressing and bending a metallic stripe material in which a leading side clamp 48 is an outer face gripping type and has a large application range, an attachment 50 for preventing a neck from fracturing is fixab...  
JP2012091187A
To provide an automatic supply technology of a square pipe material.As shown in Figure (b), a core metal 31 is assumed to be inclined. A block member 34 is inclined by corresponding to the inclination of the core metal 31 as shown in (a)...  
JP4934283B2  
JP2012086263A
To provide a power stop bender with which pipe is surely bent at a fixed angle in a short time without requiring skill for pipe bending work using a bender.A stopper having a top surface is provided on the extension line on the opposite ...  
JP2012081506A
To obtain a method and an apparatus for bending a long member, with which it is possible to satisfactory bend a long member having wide range variations in tensile yield strength, particularly a long member having low tensile yield stren...  
JP2012076092A
To provide a bending device which is capable of inhibiting deflection and bending due to own weight of a long body, high in degree of freedom of bending, and capable of reducing equipment cost.A pipe bender (bending device) 1 includes a ...  
JP4920502B2  
JP4920510B2  
JP2012071345A
To provide a shaped member which comprises a horizontal piece and a vertical piece, is curved like an arc and has good appearance.The shaped member comprises the horizontal piece 1, and the vertical piece 2 which extends upward from the ...  
JP4907623B2  
JP4906573B2  
JP4907080B2  
JP2012055952A
To solve the following problems: a base stock of bronze or the like is used because wrinkles and other scratches are not marked on a pipe in a conventional wiper, but it is worn in accordance with the frequency of working; a structure di...  
JP2012055964A
To prevent heating of a bending fulcrum member while bringing a high-frequency heating coil close to the bending fulcrum member, in a hot processing device of a metal tube.Since bending moment by a bending device is maximized at the posi...  
JP2012055963A
To uniformly heat a metal tube by a high-frequency heating coil, in a hot processing device of a metal tube.When a bend (warpage) is present in a metal tube W having passed through a bending fulcrum member 12, a space between the outer p...  
JP4897254B2  
JP2012040605A
To provide a method for bending a railroad rail and a device thereof, which can bend the rail into the shape of circular arc until the longitudinal end of the railroad rail, and at the same time, can be carried by oneself.A rail locking ...  
JP4883625B2  
JP2012030256A
To prevent a projecting part of a heat-transfer fin from being bent and broken in a bending work method for a heat exchanger to perform bending work in such a way that a plate-shaped heat exchanger, which is disposed so that a part of th...  
JP2012030266A
To provide a pipe bending apparatus capable of speeding up a working operation.The pipe bending apparatus, which is provided with clamping means 11a, 11b for clamping a pipe and with a pair of bending dies 20a, 20b for clamping the pipe ...  
JP2012031693A
To provide a handrail bar-like member with proper light resistance, having a metal skin layer, a method for working the same, and a bending jig for use in the same.A linear handrail bar-like member 1 is constituted by applying coating an...  
JP3173665U  
JP4875267B2  
JP4871512B2  
JP4866936B2  
JP2012016719A
To provide a bending device for a rod-like member which can flexibly deal with various rod diameters and bending inner diameters of a bent portion.The device is used to bend the rod-like member (B) by rotating an arm (30) around its rota...  
JP3172975U  
JP3172929U  
JP4851341B2  
JP4853925B2  
JP2012000642A
To stabilize a thickness increase ratio and a thickness reduction ratio of a metallic tube in compression bending of the tube by acting tensile force on the tube.There is provide an apparatus 60 for bending a metallic tube in which the m...  
JP2011255421A
To provide a tube bending apparatus that allows a bending head of the tube bending apparatus to be automatically loaded with even a tube having a noncircular cross-section.The apparatus 10 includes: a bending head 14 movable with at leas...  

Matches 651 - 700 out of 7,049