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Patent Searching and Data


Matches 951 - 1,000 out of 16,205

Document Document Title
JP6350224B2  
JPWO2017033791A1
As for dice 30 for rigorous training processing of the present invention, carbon film 50 is formed so that processing side 41 may be covered, even if there are few dices 30, and the carbon film 50 is a following formula (1) : ID/IG(1) In...  
JP6347566B1
[Subject] The hard anodic oxide coating which was excellent in oxidation resistance etc. in addition to abrasion resistance and the sliding characteristic, covering material, a surface treatment device, and a surface treatment method are...  
JP2018094614A
To provide a press die that is able to achieve highly accurate processing by hindering displacement of a central part of the molding surface of a die in the direction of backward movement.A plurality of die members 31, 36 respectively ha...  
JP6346021B2  
JP6346203B2  
JP6344109B2  
JP2018089679A
To make it possible to mold a finished article of a metal plate having a high quality by one process.In metal plate molding equipment, a die 31 on a stationery side and a punch 41, which approach and is separated from the die 31, are pro...  
JP2018089663A
To shorten a work time of replacing metal molds 12 and 14, while reducing a physical burden of an operator, by reducing operation in the vertical direction of the operator as much as possible, in a state of grasping the metal molds 12 an...  
JP2018089666A
To provide a press die that can keep high-processing accuracy even when press molding is repeated a number of times.A press die is provided with a reference plate 26 at an inside surface of an outer die 24 of a die unit 23. A die member ...  
JP2018089631A
To simplify a structure of a suspension cam type piercing device capable of switching between piercing work and non-piercing work.A piercing device comprises: a slider cam 5 which is provided to an upper die 1 and has a piercing punch 4;...  
JP2018093103A
To provide a lead processing device capable of removing a tie-bar, when manufacturing a resin-sealed semiconductor device projecting an external terminal from the upper surface of the sealing resin body, and to provide a semiconductor de...  
JP2018089662A
To enhance working efficiency of replacement of metal molds 12 and 14, by shortening a transfer distance of the metal molds 12 and 14 when replacing, while maintaining the working efficiency of bending work.A metal mold storage rack 10 c...  
JP6342534B2  
JP6341121B2  
JP6337944B2  
JP2018083223A
To provide a press device for an inexpensive hot press method capable of heightening productive efficiency by cooling a mold efficiently by forming a circulation passage in a desired shape.A mold 3 for a hot press method includes a first...  
JP2018083204A
To provide a die changing device which can change a die on a bolster of a press machine easily with simple constitution, and moreover, is inexpensive and has excellent handleability.A die changing device includes: a rail part 10 which is...  
JPWO2017199425A1
A maintenance step which prepares a work (W) which has the shape of a cylindrical shape, and attaches the work to a workpiece holding mechanism (120), the work -- work axis-of-rotation (X) -- a mode which puts an inside and the external ...  
JP2018083203A
To provide a press molding apparatus which can suppress formation of wrinkles when molding.A press molding apparatus 1 comprises: an upper die 40; a lower die 10; an upper die cushion 50 which can be displaced in a vertical direction wit...  
JP6334081B2  
JP6330452B2  
JP6335471B2  
JP2018079488A
To provide a forward press molding method for working numerous worked portions while suppressing the large-size of a press device.In a forward press molding method for working a plurality of worked portions of a mother material M by one ...  
JP6328957B2  
JP2018075586A
To provide a hot-spinning mould excellent in product shape and internal quality, and a manufacturing method using the mould.A hot spinning mould comprises an inner mandrel and an outer mandrel for clamping a material from both sides. The...  
JP6326367B2  
JP6323427B2  
JP6323428B2  
JP6323244B2  
JP2018069244A
To prevent production damage by rapidly sensing at an actual processing time a gripping failure that is the drawback of a centering block which targets displacement prevention.This invention comprises gap detection means 12g, 13d that de...  
JP2018069351A
To correctly and efficiently perform formation of a slit for fitting a tip to a saw plate.According to this method, an original tooth 15, which comprises irregularities of a tooth tip part 15b and a tooth bottom part 15a, is punched and ...  
JP2018069280A
To provide a new and improved metal processing apparatus capable of improving processing quality in processing of a metal material.A metal processing apparatus includes: a conveyance mechanism for conveying a metal material in a prescrib...  
JP2018069261A
To provide a standing type blank heating device which can easily heat a blank with a simple structure.A standing type blank heating device includes: a blank holding base 20 capable of holding a blank 1 in a standing posture; and a planar...  
JP2018069251A
To reduce pressurizing capability required for a press which drives a metal mold for punching.A metal mold for punching in which a first punch and a second punch are provided on a common punch plate, and which punches a work-piece by use...  
JP2018069305A
To prevent a work 6 from being damaged by a trimming cutting blade in press-forming and trimming the work 6 with the same one pressing device.A pressing device includes a regulation part 14 provided on a side of a trimming die 5 and a re...  
JP2018069309A
To provide a method capable of forming a fine periodic structure groove over a wide range on a diamond surface without using an expensive, large-sized apparatus.A method is characterized in that a fine periodic structure 3 is formed on a...  
JP2018073799A
To provide an automatic control electric heating apparatus capable of achieving good utilization of a region used by a manufacturing line, without occupying a larger region than a component to be heated, by induction heating (joule heat)...  
JP6319044B2  
JP6322228B2  
JP6321313B1
[Subject] A cam train with easy assembly and disassembling operation is provided. [Means for Solution] The present invention is provided with the following. A cam holder which is attached to a metallic mold which either the 1st metallic ...  
JP6319699B1
[Subject] Offer of the metal tube bellows fabrication for bulge working which operation of each part is ensured in the metallic mold which pinches an element tube and performs bellows fabrication on the perimeter of an element tube, havi...  
JP2018065158A
To provide a spinning method capable of uniformizing a wall thickness, tensile strength or fatigue strength of a finished article.In a spinning method, which is used for a spinning device 1 for reducing the diameter of a processing site ...  
JP2018065157A
To provide a spinning device capable of uniformizing a wall thickness, tensile strength or fatigue strength of a finished article.In a spinning device 1 for reducing the diameter of a processing site of a workpiece W includes a retention...  
JP6316056B2  
JP6314925B2  
JP6314926B2  
JP2018061993A
To perform molding so that each cross-sectional shape of both ends and a cross-sectional shape of an intermediate part are differentiated from each other, while avoiding application of bending force to an original pipe.Molding equipment ...  
JP2018063668A
To provide a mold history display apparatus and a mold press apparatus which can display a management status considering not only number of use but also storage state by displaying in detail a mold use history and status history of the m...  
JP2018061979A
To securely and smoothly engage a projection and a recess in a pipe manufacturing method in which steel sheet is formed into a circular shape and, at the same time, the projection and the recess, formed at both side edges of the steel sh...  

Matches 951 - 1,000 out of 16,205