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Matches 151 - 200 out of 1,134

Document Document Title
JP6012192B2  
JP2016182615A
To suppress cracking of a bent outer side and decrease of a plate thickness in rotational bending.A rotational bending method for bending a metal tube 1 by use of a bending metal mold 3, a wiper 7, a side booster 5, a back booster 6 and ...  
JP2016147304A
To provide a pipe bending device capable of simplifying a structure, and decreasing size.A pipe bending device 1 for bending a pipe 15 has a pressure die 6 which pressurizes an outer periphery of the pipe 15 and moves backward/forward in...  
JP5921229B2  
JP2016078089A
To provide an elbow manufacturing device capable of restraining thinning and thickening of a bending part.An elbow manufacturing device comprises a bending roll 1 for bending a processed pipe P, a pair of movable pressures 2 and 2 for pr...  
JP5878294B2  
JP5855528B2
The present invention provides a method of producing a fuel distribution pipe 10 to be attached to a cylinder head. The method includes providing a forged bar made of metal, forming a main bore 14 in the forged bar so as to extend along ...  
JP5854457B2  
JP5846825B2  
JP5783598B2  
JP3199915U
To have a labor saving effect, a simple structure, convenient to carry and use, to handle tubes having different dimensions, and when a part is damaged, it is possible to replace only the part. Provided is a booster tube bending machine....  
JP5763954B2  
JP2015131308A
To provide a mandrel device for tube bending processing eliminating occurrence of defects such as a dent, a crack and a corrugation on a tube and a bending processing method of the tube, and further to make bending processing of the tube...  
JP5710872B2  
JP5604259B2  
JP5525434B2  
JP5512858B2
A machine vision system (1102, 1104) for an apparatus (108) for bending or shaping orthodontic archwires (122) or other medical devices into a complex, patient individual shape is described. The apparatus comprises two moveable, compact,...  
JP5438006B2
A pipe bending machine with bending mandrel having a load bearing structure which is particularly resistant to working stresses, comprises an extractor (2) which is fixed in a rear portion of the pipe bending machine, and mandrel rod (13...  
JP2014028382A
To provide a bending method of an inexpensive thin wall pipe having high work accuracy or a metal pipe capable of small bending work of a flexural center radius, for pressing a bending part by four-point support, by using a bending metal...  
JP2013202641A
To provide a core bar capable of preventing seizure on an outer peripheral side of a bent part even when bending a hard metal pipe.An edge part 2a of a shaft 2 of a core bar 1 is provided with a contact roller 3 rotating around a shaft p...  
JP2013198909A
To solve the problem of difficulty in favorably bending a square pipe due to crinkles or cracks generated inside or outside of the square pipe while thinning a thickness and increasing length and width dimensions when bending a thin squa...  
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...  
JP5255648B2  
JP5237619B2  
JP5235030B2  
JP5209464B2
A device for the free-form bending of longitudinal profiles, in particular pipes, in which an axial sleeve is arranged downstream of a feed unit in its direction of feed. Arranged downstream of the axial sleeve in the direction of feed, ...  
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...  
JP5184125B2  
JP2013027880A
To provide an apparatus and a method for bending a hollow shape, by means of which a hollow shape or a half hollow shape is easily bent with a simple constitution and the deformation of a cross section of the shape caused by bending is l...  
JP5080229B2  
JP2012187600A
To provide a method for forming sheet material, a sheet material-forming apparatus, a method for determining forming conditions for the sheet material-forming apparatus, and a device for determining forming conditions for the sheet mater...  
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...  
JP4946206B2  
JP4907080B2  
JP4884083B2  
JP4843974B2  
JP4828160B2  
JP4825019B2  
JP4781593B2
A bending machine according to the present invention include: a first fixture member 22 for holding one end portion of a long work 20; a second fixture member 24 for holding the other end portion of the work 20; a rack 30 mounted on the ...  
JP4778992B2  
JP4751049B2  
JP4598371B2  
JP4592913B2  
JP4587239B2  
JP4563575B2  
JP4524001B2
A bending apparatus which can bend pipes and obtain as small curvature as possible without flattening or buckling easily occurring in the bending region. The bending apparatus comprises a bending die for a pipe, a clamping die which rota...  
JP2010131610A
To provide a pipe bending auxiliary tool capable of preventing occurrence of wrinkles on the inner side when bending a cylindrical pipe, and holding of a pipe bending member on the inner side of bending, improving the friction with a pip...  
JP4480121B2  
JP4468783B2  
JP4456489B2  

Matches 151 - 200 out of 1,134