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Patent Searching and Data


Matches 701 - 750 out of 9,336

Document Document Title
JP2013248668
To improve reliability of a process when extruding a workpiece part.A machine tool 1 configured to perform blanking of a workpiece 4 includes: a blanking tool having a blanking punch 9 and a blanking die 11; drive units 13 and 14 configu...  
JP2013245690
To solve the problem wherein warping of a link of performing a process of punching a through-hole first, becomes larger than warping of a link of performing a process of punching a through-hole later.A plural-row taking processing method...  
JP2013246146
To provide a clearance measurement device for accurately measuring a clearance without any influence of oil or foreign matters, and a clearance measurement method.A controller acquires a plurality of luminance value distributions Bn in a...  
JP2013237087
To improve a yield when right and left forming parts of a product are formed from one plate material to be pressed by press-molding.As a cutting line which is set on a press plate material 1 to be pitch-conveyed, a common cutting line α...  
JP2013237074
To provide a method and a device for positioning an original point of a workpiece, by which the positioning of the original point of the workpiece can be performed accurately.There is provided a method for positioning an original point o...  
JP2013233634
To provide a cutting chip removal method by which cutting chips can be prevented from flying into the environment in a punch press, and to provide a cutting tool used for the method.A method is for discharging cutting chips generated at ...  
JP2013233576
To provide a die pusher controller which can remove dust by performing retry motion when a cylinder cannot move to a predetermined position because of the dust such as metal pieces sticking to a lower die pusher.When the removal of a die...  
JP2013226601
To provide a device for punching sheet metal and a method therefor by which device and method through holes having special shapes except circles can be formed without using a punch having an outside shape symmetrical to that of the throu...  
JP2013228764
To provide a precision optoelectronics assembly, a partial assembly and components, which are configured to be fabricated by a high-speed press forming capable of producing components having tolerances below 1000 nm.An optical coupling f...  
JP2013223884
To provide a method by which economic and process-safe manufacture of a constituent member including a formed part to a direction toward the underside of a workpiece is secured.In a folding step, a section of a workpiece 4 is folded and,...  
JP2013223874
To provide a method and an apparatus for manufacturing an embossing die that can efficiently and inexpensively form a die for carrying out embossing of braille or the like.An apparatus for manufacturing an embossing die includes a male p...  
JP2013223873
To provide a die device that accurately cut out a material.A die device includes an upper die 102; a punching blade 103 included in the upper die; a lower die 104; a female die 105 provided in the lower die and corresponding to the punch...  
JP2013220467
To allow improvement in the yield of material while ensuring flatness of a punched product, and to improve dischargeability of the punched product and a scrap piece.A punching device includes an outer diameter blanking punch 38 disposed ...  
JP2013215747
To provide a blanking device capable of smoothly discharging a blank material after punched out.A blank material 8a formed to have a shape partially including an extension part 13a extending while intersecting with a discharge direction ...  
JP2013215796
To inhibit the rising of tailings with whiskers generated in the passing work with a simple structure.In a punching die D for a punch press, slits 22, 23, 24 and 25 for whisker cutting are provided in the corner portion of a rectangular ...  
JP2013215780
To provide a method and an apparatus for manufacturing a link for a power transmission chain, by which warp of the link can be reduced without using an additional device and without performing an additional process.A method for manufactu...  
JP2013208626
To provide a drilling tool which does not require manual change of the position of a fulcrum of a punch and by which the position of the fulcrum is automatically moved to positions suitable for drilling and for stroking by handle operati...  
JP2013202668
To provide a punching device capable of discharging a punched product while downsizing and simplifying the device, and a punching method.The punching device includes: a first projection 24 and a second projection 28 for forming a dowel 1...  
JP2013194905
To provide a cylinder member for an automatic transmission capable of reducing the number of manhours in manufacturing and reducing the size of a press device and achieving high diameter accuracy and a cylinder member manufacturing metho...  
JP2013188766
To provide a die removing method that can shorten a die changing time.A die removing method is provided for removing a die D mounted to a die mounting hole 5a of a lower turret 5, from the die mounting hole 5a of the lower turret 5 by ho...  
JP2013188772
To provide a press device capable of quickly and stably switching a punch between a machining position and a retreat position, using a force when lowering a punch set.A punch 4 is switched into a machining position 401 from a retreat pos...  
JP2013186729
To accurately grasp the progress rate of each component, and to automatically determine the working completion/incompletion of each component, and to accurately grasp the energy consumption of each component, and to individually manage c...  
JP2013180314
To prevent a fall and to easily take out parts by joining the parts with each other in consideration of the pitch of workpiece supporting members.A joint generation system 1 generates joint parts at loci related to the working of parts. ...  
JP2013181212
To provide a hot rolled steel sheet which is superior in shape stability of a final product even when spheroidizing annealing after hot rolling is skipped, and from which a cold rolled steel sheet satisfying hardness requirement can be o...  
JP2013180329
To provide a tube material drilling tool capable of drilling a tube material without deforming the tube material.A tube material drilling tool includes a supporting body for supporting a tube material, and a drilling blade which is movab...  
JP2013180330
To provide a tube material drilling tool capable of drilling a tube material without deforming the tube material.A tube material drilling tool includes a supporting body for supporting a tube material, and a drilling blade which is movab...  
JP2013176806
To provide a punch stripper adapted to be retained by a punch retainer which can be attached to a movable upper tool part of a press.A punch stripper 10 is retained to a punch retainer 2 of press tools 3a, 3b, and adapted to hold a workp...  
JP2013169595
To prevent breakage of a cutting edge for an upper die without applying surface hardening treatment to a steel of the cutting edge and to solve such a problem that a cut burr hardly generated in a product portion.There is provided a shea...  
JP2013169593
To provide a ring punching-out device which manufactures a ring-shaped member by punching work with a punch, is advantageously free from a complicated mechanism, is simple, and can easily be automated.A punch 5 comprises a ring-shaped ho...  
JP2013166188
To provide a punch unit producing method capable of forming a fine through hole to a metal plate material to be machined, while improving durability.A punch unit is produced by: a tapering part forming step of forming a rectangular cross...  
JP2013166172
To provide a punching device capable of miniaturizing and further improving durability.An upper die of a punching device includes a rotating body 50, a plurality of punches 43, a plurality of to-be-driven cams 54 and a plurality of drive...  
JP2013158795
To reduce the incidence of defects by a simple constitution, and to improve productivity, related to a piercing device.In a piercing device 10 for punching a piercing hole by inserting a punch 1 into a hollow bush 2 from above, a first c...  
JP2013158816
To prevent a working machine from stopping and a product from being broken by generation of a scrap, to reduce the load of an operator, and to shorten the working time.In a scrap detection method for detecting a scrap beforehand, the scr...  
JP2013158836
To provide a die device capable of easily forming holes with a high roundness even when forming the holes adjacent to and close to each other.A punching member includes a first punching member 10A containing a first cutting edge 11A form...  
JP2013154357
To repetitively perform burring on a pipe material of a small diameter or metal material with high accuracy.A burring device 1 is configured by containing a burring punch 5, a ball plunger 8 holding the burring punch 5 on the spot, and a...  
JP2013154368
To provide a waste storing device that prevents waste from being caught between a scrap box and a lid to allow for a constant, preferable waste suction operation.A waste storing device (KK) that sucks and collectively stores waste (K) ge...  
JP2013150997
To provide a technique of punching workpieces for uniformalizing and improving precision of a plate thickness of the workpieces the plurality of which are taken at once.A shaft diameter D3 of a piston 31 in a case where the piston 31 is ...  
JP2013144304
To provide a blanking system and a method for manufacturing a member piece, which suppresses the degradation of manufacturing efficiency by sending a coil member in one direction without turning back the coil member, and at the same time...  
JP2013144305
To provide a press machine that can improve the accuracy of punching process by reducing an amount of deflection of a lower die.A press machine 1 includes a lower cutting blade 3 fixed at a lower die 2 that cannot be displaced, and an up...  
JP2013144302
To provide a punch laser composite machining device capable of automatically changing a die during the laser machining without degrading the accuracy of the laser machining, and capable of shortening the total machining time.When executi...  
JP2013141679
To provide a blanking method and apparatus by means of which the carrying out of a cut blank and the feeding of a workpiece after cutting are performed efficiently.The blanking apparatus 10 is a blanking apparatus for cutting the blank 3...  
JP2013139042
To provide a method of manufacturing corrugated fins, which enables formation of a water guiding part on a fin material.The method of manufacturing the corrugated fins includes a first step S1 and a second step S2. In the first step, a f...  
JP2013139041
To provide a method of manufacturing corrugated fins, with which deviation in a position in the width direction of a fin material is prevented and efficiency of heat exchange of a heat exchanger can be improved.The method of manufacturin...  
JP2013136072
To provide a die for punching work capable of easily performing sure prevention of slug rise.This die for punching work includes a punch 1, and a die 2 including a punching hole 20 for fitting the punch 1 therein. The die for punching wo...  
JP2013137996
To provide a hoop material for bi-metals that is improved such that deformation or the like of snap elements formed at central portions of the bi-metals does not occur when individual pieces of the bi-metals are cut off from carrier port...  
JP2013132691
To provide a method and a device for producing metallic bipolar plates having improved geometrical trueness and dimensional consistency.A hydrostatic fine-blanking press 22 having at least three stage progressive die is used as a press. ...  
JP2013132648
To provide an automatic die changing device which is removable without applying excess force to a die clamped with clampers.When the die 17 is clamped with the clampers 15a, 15b, the die 17 is clamped with the clampers 15a, 15b by settin...  
JP2013129467
To provide a method and a device for separating a product and a skeleton from a plate-like workpiece subjected to cut processing by a laser beam machine, and a shelf device equipped with the above device.The method is for separating a pr...  
JP2013129041
To provide a plate working method and a punch press easily replacing a tap and easily executing continuous tapping work when the tap is broken in the punch press having a tapping work function.In the plate working method and the punch pr...  
JP2013128967
To provide a turret punch press in which punched pieces or the like can be prevented from accumulating on an attachment used for pushing up a die indexed and positioned in a punching position to the height position of the pass line.The t...  

Matches 701 - 750 out of 9,336