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Patent Searching and Data


Matches 601 - 650 out of 6,153

Document Document Title
JP2013176803
To provide a useful method for manufacturing a press-molded article having excellent formability at a level in which deep drawing is possible, and a press-molded article which can be obtained by the manufacturing method.A steel sheet is ...  
JP2013176792
To provide a die lifting-lowering mechanism capable of lifting and lowering a die at low cost with a reduced burden on a labor.A die lifting-lowering mechanism (52) is used for a press brake (51) including a body (HT) along which a table...  
JP2013176783
To provide a lower die conveying apparatus which can attach, detach and replace a lower die by utilizing a workpiece following device, and to provide a press brake.A lower die conveying apparatus 1 is used by being mounting on a workpiec...  
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...  
JP2013176781
To provide a hydraulic device which can detect oil leakage caused by the deterioration of a packing or the damage etc. of a hose of a die holding portion.A hydraulic device includes a die holding portion which holds a die by maintaining ...  
JP2013173172
To detect and recognize a die laid out in a bending machine.The die detection system KKS includes a die layout device for laying out the die by control of a control part; and the bending machine which bends by the die by the control of t...  
JP2013163187
To provide a pressing die which controls cohesion without using a large amount of a cooling lubricant, and enables excellent molding.A pressing die is provided with a punch part 2 and a die part 3, wherein the outer peripheral surface an...  
JP2013159831
To provide a surface treatment method of a die cooling hole part, which is excellent in stress corrosion cracking resistance, and to provide a die.A surface treatment method of a die cooling hole part, for performing the surface treatmen...  
JP2013150991
To provide a hydraulic molding apparatus capable of performing work from premolding such as bending and crushing up to hydraulic molding using a pair of molding dies.A tube material molding apparatus includes a premolding table for placi...  
JP2013146779
To provide a press forming method and device that can suppress a decrease in a plate thickness of a vertical wall and further relatively decrease a plate thickness of a bottom when a component is pressed and formed including a groove hav...  
JP2013146761
To manage dies by recognizing the dies laid out in a bending machine.The die management system KKS is used for managing dies of a bending machine 1. The die management system KKS includes a layout unit for automatically laying out the di...  
JP2013144310
To suppress a variation in electrically heated temperature of a platy workpiece in a relatively simple manner even when a platy workpiece formed into a non-rectangular shape is heated upon heating the platy workpiece by electrical heatin...  
JP2013144309
To suppress a variation in heating temperature for a plate-like workpiece relatively readily even if a plate-like workpiece formed into a non-rectangular shape is heated when a plate-like workpiece is heated by energization heating.An en...  
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...  
JP2013141672
To provide a sliding resistance control device capable of adequately controlling sliding resistance between a guide post and a bush in response to a machine difference of press machines, a sliding resistance control system, and a sliding...  
JP2013139043
To provide a method for adjusting a die of a multi-stage pressing apparatus, in which the die of the multi-stage pressing apparatus including an intermediate die can be adjusted by a single stage.In an adjusting step S1 of the die, a pai...  
JP2013124406
To provide a laminated hard film excellent in adhesion with a substrate and capable of achieving a long lifetime of members.The laminated hard film 1 formed on a surface of a substrate 2 includes an A layer 11 composed of Ti1-xSix (BpCqN...  
JP2013121613
To enable at least blanking work and bending work by one pressing stage while evading complication of the device configuration and the contents of control.A rocking cylinder 40 is used as a means for generating necessary stroke motion to...  
JP2013119119
To provide a molding die for hot stamping that increases thermal conductivity by making a flow of cooling water smooth so that cooling of a molded panel is performed quickly when molding the panel using a hot stamping technique, and a me...  
JP2013111595
To provide a method of processing a metal mold capable of forming a fine metal mold surface, and to provide a method of forming an emblem aiming at an effect of design by forming a tip of a corner part of a mark of the emblem into a desi...  
JP2013103230
To provide a method for easily and appropriately applying a lubricant according to the amount of wear of each part of a mold with a simple structure and to provide a lubricant sheet material to which the lubricant is easily and appropria...  
JP2013099774
To provide a hot-stamping molding die rapidly cooling a molded panel in time of the molding of the panel by use of a hot-stamping method.This hot-stamping molding die includes: a base plate capable of receiving the supply of cooling wate...  
JP2013094787
To provide a mold moving device, which facilitates mold replacement operation.The device includes: a cart (54) which is provided with a mold holding unit (KH) for holding a mold (K) and wheels (54b, 54c), and is linearly movable forward ...  
JP2013086114
To provide a press bending device for Mg alloy plate, or the like, and a press bending method using the press bending device, capable of, in a case where a metal plate of low ductility such as Mg alloy plate is locally heated for press b...  
JP2013086181
To provide a roller hemming system of a panel for a vehicle.The roller hemming system of a panel for a vehicle includes: a marriage jig adapted to load a part having an outer panel and an inner panel setting together; a restricting pad d...  
JP2013082008
To prevent defects such as deformation into an odd shape and crack of a die in a hollow steel pipe even when the hollow steel pipe is pressed with a punch in order to form a flat part on the hollow steel pipe.An apparatus includes: right...  
JP2013081968
To provide a mold device that can mold a material to be worked in a state that a lubricating oil of a sufficient amount for punch is attached thereto and prevent the material to be worked from deforming due to pressure of the supplied lu...  
JP2013078777
To make release easy, when releasing a press product having a negative angle, eliminating the risk of deforming the press product.The press die is configured to include an upper die having a right angle bending blade which performs a rig...  
JP2013071137
To provide a method for repairing a tool for a press working die, which is invented by studying a method of forming a DLC film, in which the DLC film can be present on a working surface of a tool for a press working die after completion ...  
JP2013059787
To provide a deburring device in which lubrication between a rotary cam and a striker is carried out by utilizing oil mist discharged from an air motor.A striker 57 which has a burr striking part for striking and pressing burrs from the ...  
JP2013056351
To provide a press working method of a steel pipe, capable of securing high lubricating characteristics and attaining efficient press working without using a machining oil or polyethylene sheet.A pipe end of a hot dip galvanized steel pi...  
JP2013056367
To provide a press molding method for efficiently imparting high tensile stiffness to a press molded product by high molding stability, wherein the method can narrow a sacrificial constricted part, can greatly improve material yields, an...  
JP2013052408
To attain the miniaturization, weight reduction and cost reduction of an apparatus itself by preventing an increase in bending cost by the circulating use of a large amount of water-soluble lubricant supplied when bending a metal tube, a...  
JP2013049881
To provide a carbon-film-coated member, in which the carbon film is formed so as to have a high adhesion onto a substrate, and a method for manufacturing the same.In the carbon-film-coated member 1, a plurality of fine pores 3 having a d...  
JP2013046941
To perform attachment of a punch and a die efficiently and with high accuracy.A method for attaching a die includes: preparation of a replaceable unit in which a die and a punch are incorporated with accuracy during punching of a materia...  
JP2013039696
To provide a method of manufacturing a die for a hot press having high creep resistance.This method comprises the steps of: preparing a center member 13 whose outer periphery of the cross section by a plane perpendicular to the center ax...  
JP2013035055
To provide a pressing device capable of reliably supplying a lubricating oil to the contact surface of the movable side die and the workpiece at the press working.A blanking apparatus 100 supplies a lubricating oil to a contact surface b...  
JP2013028863
To provide a method for manufacturing a high strength die having excellent high temperature softening resistance.In the method for manufacturing a high strength die, comprising: mechanically milling a mixed powder of a tool steel powder ...  
JP2013027886
To provide a press die, in which a lower pad plays a role as a die for piercing, and thereby a forming process is reduced and the durability of the die is improved.In the press die 1, an upper pad 4 and the lower pad 5 are located betwee...  
JP2013027903
To increase productivity in hot press molding.A hot press molding method includes: performing a pressing step (A2) using an insert mold A; mounting then an insert mold B to a main mold to perform a pressing step (B2) while removing the i...  
JP2013022645
To provide an exchange operation method improving safety when automatic exchange of upper and lower molds is performed by a mold automatic exchange device in a press brake, and a shutter device used for the method.This mold automatic exc...  
JP2013022636
To improve the quality because the intermediate part of a workpiece is lifted to the conveyable position with a lifter and the intermediate part of a molded article is prevented from bending downward.A lower die 30 includes a pair of low...  
JP2013022591
To provide a punching apparatus having a high degree of freedom on a setting position of a punch and capable of being miniaturized.In the punching apparatus in which punching is applied to a workpiece 600 made from a sheet metal by movin...  
JP2013013907
To provide a warm press forming method for a metal plate capable of suppressing fracture of the metal plate when the metal plate (particularly, high strength metal plate) is subjected to warm press forming.A die (punch 14) is heated and ...  
JP2013010128
To solve following problems: when a gas spring and a coil spring are used as an elastic member for restoring a cam slider, the cam slider can not be made to be compatible with the gas spring and the coil spring, without an increase in nu...  
JP2013006194
To provide a die inspection mechanism for a press machine, inspecting interference between press members of an upper die and press members of a lower die used in the press machine even without using a signal of the press machine.A contro...  
JP2013000799
To solve the following problems: in the case where a material is formed, when a lubricant such as a conventional oil is used as a measure to reduce friction at a point where the materials rub each other, a labor is required to applying t...  
JP2012254475
To solve the following problem: multiple steps are required for forming a bent pipe by either machining or handwork.In the die; a fixed die 1 and a movable die 2 are arranged oppositely; a long slope part 11 is formed continuously in the...  
JP2012254476
To solve the following problem: the accident due to malfunction occurs when setting a workpiece, the setting of the workpiece is difficult, etc.This press has: a base plate 1 which is installed on the upper surface of the bolster B of th...  
JP2012251232
To provide a steel sheet for hot pressing, which is capable of suppressing production of scales and ZnO during the hot pressing, excellent in oxidation resistance, and excellent in cold pressing property, and a method for producing a hot...  

Matches 601 - 650 out of 6,153