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JP5833371B2 |
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JP5833261B1 |
To be smooth in the longitudinal direction of a metal rod or a metal tube around a cross section of any one of an end portion of a metal rod or a metal tube, a drawn end portion of the metal rod or the metal tube, and a hub hole forming ...
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JP5826077B2 |
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JP2015208769A |
To provide a manufacturing method for a metal member capable of improving yield.A manufacturing method for a metal member includes: a drawing process for forming a bottomed cylindrical section having a bottom section on one side and an o...
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JP2015205307A |
To simply manufacture a fastening sleeve having a fastening part formed at an end which can resist a large pull-out force by plastic working.A manufacturing apparatus 3 comprises a case 31 having a hollow part 312, a die 32 forced into t...
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JP2015199122A |
To provide a press brake mold capable of reducing residual stress at the end edge of a workpiece, and performing folding processing.In a press brake mold, a lifting member 11 that is relatively pressed and lowered by an upper table 25 of...
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JP5802182B2 |
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JP5799447B2 |
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JP2015185345A |
To provide a power storage device that can simply enhance a weld efficiency, and a method of manufacturing the power storage device.A method of manufacturing a secondary battery 10 which includes a case 11 having a main body member 13 ha...
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JP5794455B2 |
A piping system (100) includes a flare machining mechanism and a screw machining mechanism that machines the ends of pipes (22) by cold-pressed formation. The flare machining mechanism flares the ends of pipes (22) outward and the screw ...
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JP2015171720A |
To provide a retainer of a flare molding tool which enables easy fixation of a pipe and a pipe holder and easy release of the fixation.A retainer of a flare molding tool includes: a pipe holder 2 which sandwiches a pipe 100; a holding pa...
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JP2015167961A |
To provide a striking mold such as a deburring mold which is easily attached to a punch press and easily achieves downsizing and simplification of the structure.A striking mold includes a mold body 11 which is detachably attached to a mo...
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JP5784488B2 |
The invention relates to a method for connecting a first tube to a second tube, the tubes being interconnected in an overlapping region by means of an adhesive that fills a gap in the overlapping region between the tubes. Said method is ...
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JP5779913B2 |
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JP5773880B2 |
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JP2015147241A |
To provide a processing method for a roll flange capable of folding and molding a flange even in such a state that there is no bending habit at the end of a panel and improved in accuracy in the bending point of the flange and in the for...
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JP2015139783A |
To properly prevent an elongation flange crack in response to a position of the flange crack to an outer surface predicted when forming a flange by bending to the outer surface.A press-molding method is provided for molding in an object ...
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JPWO2013129589A1 |
To suppress the generation of burrs at the tip of a crimped portion in a method for manufacturing a cylinder device in which an open end portion is crimped by a roller moving in the radial direction. Each roller 55 is moved in the radial...
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JP2015136728A |
To provide a cam device of a complex press die which can smoothly and accurately perform flange bending work and piercing work.Flange bending work is performed by the cooperation of a sectional die 6 and a collapse punch 4 by driving a c...
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JP2015124862A |
To provide a pipe branch connection easily and under a low cost as well under a high reliability in prevention of leakage.A process of manufacturing a pipe branch connection of this invention comprises the steps of forming an annular wal...
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JP5742544B2 |
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JP3198033U |
To provide a processing apparatus capable of compactly combining a processing force applying member for applying a processing force to a work piece and a power generating member by narrowing the layout space. In a processing apparatus 1 ...
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JP5713309B2 |
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JP2015083311A |
To perform bending with an outer peripheral flange without causing depression, which means an upper surface position of a through-hole falling beyond a specified position, relating to a structural member of a vehicle in which the through...
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JP2015083312A |
To expand diameter of a flange on a lower end easily and at low cost in a vehicular structural member having a cylindrical flange on a through-hole and its inner periphery, by press working of a metal plate.A circumference of a through-h...
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JP2015081036A |
To provide a frame member capable of increasing reinforcement strength and connection strength without causing the appearance of cracks and a wrinkles, and a method of manufacturing the same.When a frame member 8 is formed by applying be...
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JP5690950B2 |
An apparatus includes a backing surface that is operable to support a workpiece, and a mounting structure that is operable to move linearly between a first position and a second position. Movement from the first position to the second po...
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JP5688853B2 |
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JP2015054337A |
To provide a pressing device capable of suppressing an increase in size and enhancing pressing force.A pressing device 1 comprises: a guide rail 2; a slide part 3 reciprocating back and forth along the guide rail 2; a pressing part 4 mov...
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JP2015051463A |
To provide a cam mechanism whole weight of which is reduced and which is down-sized.A cam mechanism comprises: a driver unit which is pressed down by descent of a movable metal mold; a circular arc-shaped movement transmission member whi...
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JP2015047613A |
To provide a flexure processing method for panel member which has preferable handle ability of the panel member and capable of simplifying equipment for integral molding even the three-dimensional panel member is subjected to integral mo...
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JP2015039716A |
To provide a burring processing method and a burring processing apparatus that enable a pair of burring shaped parts extending outward each other to be effectively molded on first and second wall parts arranged oppositely.A burring proce...
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JP2015039705A |
To weld and join a metal body strongly with a high degree of sealing to a hole of a metal plate, when welding and joining the metal body such as a cap attached so as to block the hole provided on the metal plate of mission oil pan materi...
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JP2015036147A |
To provide a punch for burring processing capable of enlarging a processing range by suppressing crack generation without much cost increase, when performing burring processing of a press part for an automobile or the like, and to provid...
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JP5672308B2 |
Disclosed is a compact roller hemming device capable of performing a hemming process with respect to various works. Specifically disclosed is a roller hemming device (1) for hemming a work (W), which includes rotary shafts (11, 21) rotat...
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JP5668430B2 |
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JP2015024427A |
To provide a processing method of metal material capable of effectively improving hole-expandability with a small number of process.A processing method of metal material 50 having a prepared hole comprises a prepared hole enlargement pro...
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JP5662648B2 |
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JP5660002B2 |
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JP5642741B2 |
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JP2014231061A |
To provide a hemming bend method which finishes a bend process for bending a flange at an acute angle and a crush-bend process by a cope at one drop after forming the flange, is enabled in the automation of a hemming bend within a line o...
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JP5636846B2 |
A bossed disc-like member manufacturing method and apparatus with which it is possible to simply form a boss portion with a desired height. The method includes a level difference formation step that moves a second portion, which is posit...
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JP2014226687A |
To provide a laser punch compound machine capable of removing a burr-like projection generated in a lower surface edge part along a thermal cutting processing part of a plate material by thermal cutting processing, by simple means withou...
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JP3194705U |
To provide a burring mold capable of reducing work man-hours by reworking and improving productivity. This is a burring die 1 for molding a conical surface forming a countersunk surface of a countersunk screw into a screw insertion hole ...
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JP5608537B2 |
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JP5598434B2 |
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JP2014177996A |
To enable screw fastening to be performed with predetermined fastening torque by applying burring processing to a thin sheet-metal material.In an approximately cylindrical burring part 11, a burring-processed fastening material 1 is fold...
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JP5596073B2 |
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JP2014168793A |
To provide a chamfer correction apparatus for a cut end part of a pipe, capable of correcting only a usable pipe in a proper shape by chamfering the end part of the pipe, by discriminating the possibility of use of the obliquely cut pipe...
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JP5591134B2 |
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