| Document |
Document Title |
|
JP2010279990 |
To provide a press machine and a speed control method which automatically grasp the lifetime of a punch and a die and can enhance the working accuracy of a product by controlling the press speed by utilizing the shape variation of the pu...
|
|
JP2010260078 |
To provide a burring method and a burring die for forming a burring part by which the more number of screw threads are formed by reducing the number of dies to be used and making the effective length of a hole for forming the screw threa...
|
|
JP2010253489 |
To provide a tool for force-fitting an elastic body for preventing scrap floating float to the edge of a punch by simple action and in a short period of time.In the tool for force-fitting the elastic body for preventing the scrap floatin...
|
|
JP2010252527 |
To narrow an air gap between a rotor core piece and a stator core piece with high accuracy without lowering the strength of core pieces and magnetic characteristics in the manufacture of a laminated core adopting a co-catch system.The ma...
|
|
JP2010247186 |
To provide a punch die which achieves the alignment of higher accuracy by setting a space between a retainer collar provided on the punch die and a punch driver to be zero.The punch die is constituted so that a punch body 41 having a pun...
|
|
JP2010247185 |
To provide a punch die having a punch tip to be freely detachable from a punch body.The punch die is constituted so that a punch body 41 integrated with a punch tip 77 having a punch blade part 101 on its lower end is provided in a cylin...
|
|
JP2010240657 |
To provide a mold for punching an element for a CVT belt capable of carrying out punching without causing failure in appearance in the element and of improving die life, and also to provide a punching method.The die comprises a die 2 and...
|
|
JP2010240683 |
To provide a deburring tool which removes burrs generated on the periphery of the lower part of a punched hole formed by punching a planar workpiece.The deburring tool is configured to debur a punched hole formed by punching the planar w...
|
|
JP2010244073 |
To achieve a precision optoelectronic assembly designed to be fabricated on a high-speed press processing capable of producing parts having tolerances below 1,000 nanometers, a part assembly and parts.The optical coupling employed for su...
|
|
JP2010238817 |
To manufacture a laminated core of superior quality, wherein the laminated core hardly causes abnormal application of an adhesive to a steel plate surface and is free of lamination abnormality, protrusion of the adhesive, etc.In the manu...
|
|
JP2010228093 |
To provide a rotary cutting tool having a chip scattering preventive means for preventing scattering of chips cut by a cutting tool.This rotary cutting tool attachable-detachable to a punch press, has a rotary shaft 47 rotated by driving...
|
|
JP2010227957 |
To provide a die holder mounting structure by which a die can be positioned easily to a die holder supporting body and a die holder can be fixed without using special parts and with the small number of the parts.A die mounting hole 16 pe...
|
|
JP2010214461 |
To provide a die holder which can securely seat a die to a die holding recessed part, and also, can securely hold the same.The die holder is provided with: a die holder body 6a having a die holding recessed part 7 capable of holding a di...
|
|
JP2010214407 |
To provide a die device used for manufacturing a laminated iron core capable of lowering core pieces with excellent posture and loading them on a conveyor from a blanking die, successively conveying them in a step of blanking the core pi...
|
|
JP2010201494 |
To provide a punch die in which damage to a key is prevented by regulating relative minute radial movement of a lower punch guide with respect to an upper punch guide of the punch die.In the punch die, an upper punch driver 5 which is pr...
|
|
JP2010201503 |
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...
|
|
JP2010201438 |
To reduce the cost by degrading the accuracy necessary for a positioning device or the like of a punch, a die, a pad, and a parts to be cut of a cutting device to be used for cutting while keeping the cutting positioning accuracy of a fr...
|
|
JP2010194575 |
To provide a die and a method for shearing by which shearing is performed so that a broken section is smaller than a sheared section and a worked section is smooth about a magnesium alloy member.The die for shearing the magnesium alloy m...
|
|
JP2010179364 |
To provide a method for manufacturing a stamped metal part which has improved properties and/or extends the usable lifetime.The method for making an improved stamped metal part includes a step (a) of preparing a flat metal sheet material...
|
|
JP2010179371 |
To fasten a retainer collar of a punch die to a punch head easily reliably.A protrusion 15 integrally formed on the outer circumference of the tip end of a sleeve 5b contained in the punch head 5 is made to pass from a position of a vert...
|
|
JP2010174279 |
To provide a steel sheet having excellent punchability in which the height of a burr generated upon hot punching in a die quenching process is low, and to provide a member produced by a die quenching process.The steel sheet for die quenc...
|
|
JP2010174765 |
To inhibit the deformation of an orifice by optimizing an order of the machining of the orifice in a fuel injection valve in which a plurality of orifices are machined by pressing.This invention relates to a method for pressing an orific...
|
|
JP2010174276 |
To provide a steel sheet having excellent punchability in which the height of a bur generated upon hot punching in a die quenching process is low, and to provide a member produced by a die quenching process.The steel sheet for die quench...
|
|
JP2010172964 |
To allow only one specified tool insert to be operated.Adjusting devices 7, 21 for adjusting a driving device 15 so that the applied rotating motion is transmitted only in one specified tool insert 4, is provided.
|
|
JP2010174278 |
To provide a steel sheet having excellent punchability in which the height of a bur generated upon hot punching in a die quenching process is low, and to provide a member produced by a die quenching process.The steel sheet for die quench...
|
|
JP2010178487 |
To improve the working precision of a connecting portion of each of a plurality of laminated core pieces to be split in collectively manufacturing the laminated core pieces making up a split laminated core.A manufacturing method for the ...
|
|
JP2010172944 |
To provide a shearing method for suppressing production of enamel hair even when a steel sheet to be sheared has a relatively thick coating film when the coated steel sheet is subjected to the shearing.When the coated steel sheet 3 is su...
|
|
JP2010167447 |
To provide a punch press having such a function as to detect breakage of a small diameter punch.The punch press includes: a workpiece clamp 13 capable of freely clamping a workpiece W at a workpiece positioning means 7 to be movable in X...
|
|
JP2010131236 |
To solve the problem that a punch and a die are complicated and the front end of the punch is formed to have a plane so as to consume a large amount of energy to perform punching concerning a conventional manufacturing method.A grinding ...
|
|
JP2010120067 |
To provide a press-punching die, which surely makes punching debris fall into a debris discharging port and never causes rising of debris even when punching a copper plate, a steel plate, a stainless steel plate, and the like.An air comp...
|
|
JP2010110822 |
To easily measure the clearance between a cutting punch and a die in a cutting machine constituted of the cutting punch and the die.A cutting machine 100 includes the dies (106a and 106b), and the cutting punch 310 having a blade on at l...
|
|
JP2010105033 |
To provide a press-working method capable of reducing the cost, enhancing the yield and improving the working accuracy of a formed product by using a flat workpiece and eliminating a step and a die for forming a pilot hole.The press-work...
|
|
JP2010100121 |
To provide a wheel having a counter balance with superior run-out accuracy.The wheel 10 for automobile includesa disk 7 to be press-fitted to the inside of a rim trimming 8. The disk 7 includes four flanges 3a-3d and four disk material r...
|
|
JP2010099772 |
To provide a method of manufacturing a welding nut made of stainless steel sheet capable of easily manufacturing a small-dimension welding nut called a micro screw with a screw nominal diameter having about M1.6 by blanking of the stainl...
|
|
JP2010094740 |
To process even a formed workpiece with high accuracy.In order to work the workpiece 4 in a forming part 22 which is upward or downward projected over a mounting plane 5, a tool punch 9 and a tool die 11 are moved to a processing positio...
|
|
JP2010094754 |
To prolong the tool life of a tap 39 by reducing process load applied to the tap 39 during a tapping process even when a partial warp is caused around the processed hole Wh of a workpiece W.A working member 25 is provided in the inside o...
|
|
JP2010094739 |
To provide a machine tool in which the discharging of a workpiece part is controlled and performed only accompanying small time loss.The workpiece part 22 is movable to a deducing position AB on a discharging slope 25 formed on a punchin...
|
|
JP2010094725 |
To provide a hole punching mold capable of reducing sagging deformation liable to occur on the peripheral part of a punched hole, and forming a highly accurate punched hole when forming the punched hole on a hollow-shaped workpiece W the...
|
|
JP2010089133 |
To adjust the position of a punch body simply and easily without using tools and without disassembling a punch head, a retainer collar, a coil spring, the punch body and a bunch guide.The punch body is situated in the opening of the punc...
|
|
JP2010089122 |
To provide a method for punching of an element for a CVT belt which can achieve a lower variation in sheet thickness immediately after punching than that in the conventional technique.In the method, an element 8 for a CVT belt comprising...
|
|
JP2010082683 |
To provide a working apparatus with a more simple structure, which has little risk of causing flaws such as unnecessary punch marks on the surface of a workpiece.A working apparatus is provided with workpiece supporting parts 4 and 6 for...
|
|
JP2010075988 |
To provide a method for punching a plate material by which a plate piece having excellent bendability can be obtained easily although the plate piece resulting from punching the plate material manufactured by a rolling process is bent al...
|
|
JP2010075950 |
To achieve a method of forming a screw thread hole for efficiently stably obtaining a structure capable of securing strength of a screw.A chamfer part 33 is formed at an opening on a broken section side of a lower hole 14a formed at a pa...
|
|
JP2010075933 |
To provide a method of manufacturing die-quenched products by which the generation of delayed fracture is prevented without bringing about the increase of working man-hour.As the method of manufacturing the die-quenched product W by work...
|
|
JP2010069560 |
To provide a tap die allowing the improvement of discharge of chips, and the smooth and vertical movement of an inner cylinder in relation to a die body.This tap die is used in cooperation with a tap metallic mold to be used by being mou...
|
|
JP2010069561 |
To provide a method for detecting the over-stroke of a tap in a tap metallic mold and a tap die to be used in the method.In this method, the over-stroke of the tap mounted in the tap metallic mold to be used by being mounted in a punch p...
|
|
JP2010069534 |
To provide a device for automatically centering the upper tool receiving section of a punching machine with respect to the lower tool receiving section of the punching machine.The device for automatically centering the tools for the punc...
|
|
JP2010069522 |
To manufacture a hollow tubular member at high yield by only a pressing step.By using a press having a main ram 4, a sub-ram 5 and a cushion 6, a punching die 9 which is engaged with a punching punch 7 is attached to a base below a botto...
|
|
JP2010064077 |
To provide a punch tool capable of cooling a blade chip part of a punch without considerably changing a conventional structure of the punch tool without installing any special device in a punch press body.The punch tool 4 includes a punc...
|
|
JP2010064091 |
To provide a turret punch press which attains the alignment of a punch and a die by downsizing a turret, and prevents the position of the die from being deviated during the machining.In the turret punch press, a desired die out of dies c...
|
