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Patent Searching and Data


Matches 601 - 650 out of 6,120

Document Document Title
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...  
JP2012236198
To reduce cost of a product by reducing energy loss without widening an interval between a heating furnace and a press device when a workpiece not being in a predetermined heating state is excluded before press working to improve product...  
JP2012236943
To provide a processing oil agent that exerts an excellent effect for baking-proof and processing power reduction.The processing oil agent is a processing oil agent that lies between a coating face of a processing tool covered by an amor...  
JP2012232898
To provide a tool with a high strength diamond film of polycrystal-single crystal and a coated tool which are excellent in fracture strength and wear resistance by improving resistance to fracture and can be subjected to polishing proces...  
JP2012232323
To provide a press-molding die that can accurately measure a processing surface pressure of a minute part even when a processing surface pressure of a workpiece molding surface is increased at the minute part, thereby detecting galling c...  
JP2012233248
To provide a method for production of a warm-pressed member capable of securing a corrosion resistance after coating.The method for production of the warm-pressed member is characterized by heating in the range of 200 to 800°C, a steel ...  
JP2012232344
To provide a press forming die having a protection film formed by the PVD process and having a high resistance to seizure, and a method for manufacturing a press forming die protection film.In the press forming die, a protection film to ...  
JP2012228728
To provide a machining method and a machining device which improve wettability of a machining oil with the surface of a workpiece that leaves undesired deformed parts such as burrs and cutting chips, by applying at least one of a plasma ...  
JP2012228701
To provide a press apparatus that can strike a balance between promotion of efficiency in the stage change operation of a die set and reduction in size and weight of the die set.In the press apparatus, a die holder 7 includes: a lower fr...  
JP2012219954
To more reliably prevent poor slide for a longer term.The equipment is provided with a guide bush containing an opening and a guide post inserted in the opening. A bush slide surface 22 which slides on the guide post in the opening keeps...  
JP2012218071
To provide a method and device which allows the thickness of a thin plate to be reduced while saving materials, significantly improves the contact area ratio of a functioning face in a tooth-shaped section of a fine-blanked part while en...  
JP2012218023
To provide moving auxiliary tools for a die, capable of reducing a load of mounting work.The moving auxiliary tools 40a, 40b attachably/detachably formed with respect to a press die 30 include magnets 49 disposed at the upper ends thereo...  
JP2012218024
To achieve reduction in cost of a bellows by efficiently performing bellows forming and improving mass-production performance.In the method and apparatus for manufacturing the bellows, a metallic pipe 6 is formed into a bellows 24 in suc...  
JP2012221030
To provide a design support method and design support device for a suspended body which can easily verify the inclination of a suspended body and easily suppress the inclination of the suspended body when suspending the suspended body wi...  
JP2012206149
To provide a pressing apparatus that can attain press formation without producing powder dust or the like while saving electricity, by using linear expansion of a block made of aluminum.The pressing apparatus includes: an upper die plate...  
JP2012206171
To provide a punch tool made of ferrous alloy which is coated with a film capable of reducing abrasion with a surface of the other material, even if fabrication is performed, and which is coated with a film capable of preventing damage o...  
JP2012196705
To provide a method of manufacturing a rubber vibration isolator of a cylindrical shape with flange head, whose outer metal cylinder with flange head can properly suppress the deviation of shape into ellipticity caused by drawing work al...  
JP2012176432
To perform the drawing work of a workpiece of sheet metal and the formation of a negative angle part with one press forming die, and to make the formed workpiece of the sheet metal detach easily from a lower die.The drawing work is perfo...  
JP2012166266
To eliminate any instable operation state to the entire aerial cam unit.An aerial cam unit includes an offset drive preventive means of a cam slide between a slide body of the cam slide to be transferred straight forwardly and backwardly...  
JP2012166502
To provide a die-dismantling/cleaning device which can safely dismantle and clean a die in a short time, and can remarkably improve work efficiency.In a state that both ends of the die D are sandwiched between a support member 23 of one ...  
JP2012157896
To provide a press mold which allows use for manufacturing a plurality of types of duct bodies having differing width sizes and achieving a cost reduction of the duct bodies.The press mold, used for duct bodies having openings 121 formed...  
JP2012157891
To provide an upper die holder with improved safety by preventing an upper die from unexpectedly falling when the upper die is moved in the right and left direction for attachably/detachably exchanging and when the upper die is attachabl...  
JP2012149332
To provide a hard film-coated die which is excellent in adhesion between an upper layer of an oxide and a lower layer of a nitrogen oxide by physical vapor deposition and is further excellent in the seizure resistance and biting resistan...  
JP2012143772
To provide a method for bending a titanium member under a dry environment, and to provide a tool for bending the same.The bending tool includes a fine uneven portion with fine asperities having a maximum surface roughness of ≥3 μm but...  
JP2012139715
To provide a push-up cam device that prevents each component from being damaged by an unintended sudden increase in load on a workpiece and each component.The push-up cam device 1 includes: a cam driver 2 freely movable in Z direction; a...  
JP2012136775
To provide a coated mold excellent in adhesion resistance, and to provide a method for manufacturing the same.The coated mold excellent in adhesion resistance has a surface coated with a hard coating film. The hard coating film includes:...  
JP2012135799
To reduce facility costs and a facility space of a press line.An inspection mechanism including a light source (infrared ray lamp 41), a light receiving space 42 and a light receiving device (camera 43) is incorporated into a press die f...  
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  

Matches 601 - 650 out of 6,120