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Patent Searching and Data


Matches 701 - 750 out of 9,340

Document Document Title
JP2014012291
To provide a lamination device which improves maintainability and versatility and enables fast lamination without impairing the product accuracy.A lamination device 10 includes: a mold body 16 which includes a rotation lamination main mo...  
JP2014012282
To provide a roll forming device capable of preventing interference between blade parts of twin machining rolls upon occurrence of rotational phase shift of the twin machining roll to prevent damage to the blade part.In a case of gear as...  
JP2014008528
To provide a passing machining die capable of efficiently carrying out passing machining while finishing an overlapping part of punch holes to be smooth, and easily grinding a worn punching edge again, by being used in combination with a...  
JP2014008585
To provide a porous plate manufacturing tool that can be used for efficiently manufacturing a porous plate having fine through holes, a method of manufacturing a porous plate using the porous plate manufacturing tool, and a porous plate....  
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. ...  

Matches 701 - 750 out of 9,340