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JP2012132042 |
To provide a hard-member coated metal mold which is excellent in the adhesion of an upper layer of an oxide and a lower layer of a nitride oxide by a physical deposition method and the burning resistance and seizure resistance of the upp...
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JP2012115869 |
To provide a die for plastic working excellent in seizure resistance by controlling surface properties and a method of manufacturing the same.The die for plastic working is manufactured by performing the base material roughening process ...
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JP2012115866 |
To provide a press device for pressed articles which have different product lengths, with which a die can be commonly used, also the length adjustment of the product length is easily performed and the cost is reduced, when drawing work i...
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JP2012115841 |
To provide a coating composition for forming a lubricating mold-release surface layer on an operating surface of a metal base configuring a mold, wherein the lubricating mold-release surface layer is high in adhesiveness and is excellent...
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JP2012110903 |
To provide a pushing-up cam device that prevents each component member from being broken by an unintended increase in load on a workpiece or each component and also facilitates identifying a broken part and repairing the part.The pushing...
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JP2012106248 |
To provide a die holder mounting structure in which the positioning of a die holder support in a direction along a die holder support surface can be carried out with high precision without using a fastening tool such as a bolt.A die hold...
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JP2012096934 |
To provide a cubic boron nitride sintered compact tool which includes a cubic boron nitride sintered compact sustainable under severe conditions, which is bonded in a firm and rigid manner.The cubic boron nitride sintered compact tool co...
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JP2012091209 |
To easily attach and detach a punch guide and a retainer, without tools and without forming protrusion portion on a fitting surface of the retainer to the punch guide.By inserting and fitting the cylindrical part 4a of the retainer 4 alo...
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JP2012086239 |
To provide an upper die holder device freely fixing an upper die for a press brake including a drop preventive member protrudably in front and rear directions at the lower side of fixing grooves included in both front and rear surfaces.L...
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JP2012086359 |
To enhance functional accuracy by improving a mechanical machining device.In the mechanical machining device, detectors 34, 48 are installed, with an edge part provided that is arranged correspondingly to a clamp section. Using the edge ...
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JP2012086240 |
To provide an upper die holder device capable of achieving improvement of safety by preventing dropping of an upper die when moving the upper die in right and left directions in an unclamp state.An upper die clamp 17 including at a lower...
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JP2012076145 |
To provide a heat exchange structure which is excellent in both of strength and cooling efficiency.The heat exchange structure is characterized in that a wall body (2) is fitted to a foundation (1), further, the gap between the foundatio...
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JP2012071313 |
To provide a forcible restoration mechanism capable of detecting abnormality in an operation of a cam slider, while holding an inherent forcible restoration function.This cam device 5 is provided in a press die 1 including a lower side h...
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JP2012071312 |
To provide a forcible restoration mechanism capable of detecting abnormality in an operation of a cam slider, while holding an inherent forcible restoration function.This cam device 5 is provided in a press die 1 including a lower side h...
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JP2012066285 |
To provide a DLC coating metal mold capable of maintaining and improving product accuracy, especially smoothness of surface while enabling burring and ironing, etc. of an aluminum plate or an aluminum alloy plate by using aqueous lubrica...
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JP2012068867 |
To provide a metal mold shape data creation system for creating metal mold shape data of a metal mold by which a press molded product without surface distortion is manufactured.A metal mold shape data creation system 100 includes: a meta...
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JP2012066271 |
To efficiently perform the setup when forming metal pipes having a plurality of kinds of shapes or sizes by the press forming.Press forming apparatuses 10, 11 of a metal pipe 90 includes holding dies 20a, 20b for holding one end 90b in t...
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JP2012061486 |
To efficiently and surely remove dust or the like which is stuck to a press die and a workpiece.In a cleaning device 1 which is used for a press die having a lifter device 8 for the workpiece W and consists of an air blowing device 2, th...
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JP2012061509 |
To improve the quality of work in press-forming by configuring a rotary cam of a press-forming die in such a way that the rotary cam withstands the strong force applied thereto, and to achieve cost reduction by simplifying the return con...
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JP2012055926 |
To obtain a die correction method by which an error is corrected more easily and a shape error between an upper die and lower die of the die is also corrected.A formed article 1 is manufactured by press-forming a metal sheet by the die 4...
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JP2012052108 |
To provide a lubricating oil for warm molding, superior in degreasing property after continuous processing, low smoke emission in continuous processing, seize resistance in continuous processing and adhesion when warm-molding aluminum al...
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JP2012051003 |
To solve a problem in a counter cam device wherein a conventional thrust cam device has an adverse effect to expand a holder unit outwardly due to reaction force during processing.This counter cam device 1 includes at least: a driver uni...
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JP2012045571 |
To provide a press molding die structure and a method of press-molding a workpiece capable of preventing the workpiece from causing positional displacement that is caused when the workpiece is pulled toward the press molding die when pre...
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JP2012045597 |
To easily attach and detach a punch guide to/from a retainer while hiding engagement projections in the inside of the punch guide.Engagement projections 1b are projectingly formed on a cylindrical inner peripheral surface 1a in the retai...
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JP2012035326 |
To provide a die that can be selected without an error of a front and rear and mounted to a press brake.There is provided the die for a working machine for bending a plate material, in which tool information media 29A, 29B storing inform...
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JP2012035275 |
To provide a cam device enabling an operation to be completed in one step even when an axial line of a processing tool crosses in the case where a workpiece having a complicated shape is formed.The cam device 1 is provided in a die inclu...
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JP2012035305 |
To reduce the amount of scrap of a metal plate and eliminate obstacles to the manufacturing of highly accurate products about the base stock for forming an annular disk such as a retaining plate in the clutch pack of an automatic transmi...
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JP2012030376 |
To provide a method for correcting a die, capable of suppressing a molding error associated with reduction in plate thickness.A plate material is press-molded by a die 4 to form a molding 1, and front and back surface shapes of the moldi...
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JP2012031480 |
To solve the following problems with a conventional surface treatment method for an iron alloy material: the diffused amount of diffusing elements serving as a diffusing agent is not sufficient and also a treatment agent has a short life...
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JP2012020340 |
To provide a press working apparatus in which occurrence of wear deterioration on a pressure receiving plate is reduced.This invention is intended for the press working apparatus in which the tip 31 of a punch 3 is pressed against a work...
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JP2012016721 |
To provide a warm-forming die designed to be easy to take out a formed article from the die by dividing the die after warm-forming.A central die 6a is fixed to the lower surface of an upper base 2, and multiple side dies 6b, 6c and the l...
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JP2012016736 |
To provide a die holder device capable of exchanging a die by a simple operation without using an industrial tool or the other tool.The die holder device 1 includes a die holder 2 and a locking member 3. The die holder 2 has a seating fa...
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JP2012011421 |
To provide a mold device of which the die plate can be reduced in weight, without causing distortion of the die plate even if a load caused by a driving means for driving a split type die is high.In a mold device 1, split type dies 3 and...
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JP2012011393 |
To provide a shearing die having longer life, and a method for manufacturing the same.The shearing die 1 includes a pair of substrates, which is used for shearing a plate material 2 disposed therebetween by the pair of substrates. A hard...
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JP2012007219 |
To provide a molding tool having durability to repeated press-forming of the molding members, and to provide a film deposition device and a method for producing the molding tool.The molding tool 1 for press-forming a member to be molded ...
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JP2012006032 |
To provide a mold device reducible of sliding resistance between molds positioned in the center of a superposing direction when one of molds adjacent with each other is slid in a state in which the plurality of molds are superposed with ...
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JP2012001801 |
To produce a chromium-based hard coating, in which deterioration in mold releasability is reduced, by a PVD method.A chromium layer is formed on surfaces of subjects 21, 22 to be deposited by generating an arc discharge between chromium ...
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JP2012000623 |
To solve a problem of complexity of a structure and an increase in cost due to the fact that an upper cushion insert and an upper mold must be replaced when the upper mold is replaced, and a lower cushion insert and a lower mold must be ...
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JP2011255386 |
To provide a shear cutting tool which achieves a long life by suppressing the peeling of a coating layer.A chrome coating layer 31 is applied to the surface of a plurality of blades 23, 24 provided on the outer periphery of gear type cut...
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JP2011245534 |
To reduce press die-related cost such as manufacturing of a press die without degradation of quality of a pressed product.In the press die 16, designing, manufacturing and tuning of a die face are performed only at fillet parts 12F, 14F ...
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JP2011240381 |
To provide a manufacturing apparatus capable of reliably preventing a forming die from die opening caused by a molding pressure, and easily carrying a material into the forming die and easily carrying a molding out from the forming die, ...
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JP2011240410 |
To provide a method of fixing a working tool on a tool mounting surface of a cam device in an appropriate position with a clearance or the like constantly within a given range, and provide a method of manufacturing a press die device inc...
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JP2011235319 |
To replace a die by protruding the die upward from a die holder.Hollow cylindrical lifter pipes 51, 53 are provided vertically movably in the die holder 27 on a lower turret 15 and the dies D (D1, D2) are arranged in opening portions at ...
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JP2011236493 |
To obtain a metal member made of spherical graphite cast iron of a special composition and a press forming mold achieving high toughness and high hardness at the same time by devising a quenching process.The composition of the spherical ...
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JP2011235320 |
To provide a punching die in which biting of a punched piece to an inner wall of a side pressure providing part in a through-hole of a die can be well kept in a punching processing repeated for a long time, and to provide a method for gr...
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JP2011235297 |
To provide a punch press machine that can prevent intrusion of oil into a feed device in a simple structure.The punch press machine configured to continuously punch a hoop material W fed in one direction includes therein a guide device 1...
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JP2011235305 |
To suppress expansion of a die itself even in a case of continuous forming by more effectively cooling a drawing part of a drawing die and achieve simple configuration by simplifying a cooling structure.In order to cool a drawing part 5a...
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JP2011235427 |
To provide a tapping machining method which prevents chips produced upon tapping machining from coming into a tapping die, and a tapping die.According to the tapping machining method, tapping machining is carried out using a tapping die ...
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JP2011230188 |
To provide: a convenient and economical metal plate press-forming step with a fine line pattern, capable of forming a fine line simultaneously with forming a housing; a press-formed metal housing thereby; and a method of forming a fine l...
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JP2011218419 |
To provide a molding die with a simple structure, whose die insert is easily removed from a reinforcing ring for its replacement as needed for the replacement and whose components not requiring replacement are reused and to provide a met...
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