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Patent Searching and Data


Matches 751 - 800 out of 1,732

Document Document Title
JPH0724538A
PURPOSE: To provide a device to correct meandering at drawing out an expand metal lath worked metal sheet from lath working machine. CONSTITUTION: The continuous expand metal lath 4, which is worked by metal lath machine, is drawn out wi...  
JPH074634B2
A method of manufacturing a cylindrical part which has a number of small holes on its wall or the one having a bottom. The method comprises a punching process of forming a punched pattern having zigzag portions extending in radial direct...  
JPH06257986A
PURPOSE: To improve heat transfer performance by a method wherein a ceramic coating layer, having a plurality of detecting flow passages of cracked condition, is provided integrally between an outer tube and an inner tube, in a heat tran...  
JPH0659511B2  
JPH0648169U
[Purpose] It relates to a current collector for a lithium-ion battery obtained by making staggered cuts in a metal foil having a thickness of 30 microns or less and stretching the cuts to form a mesh (expanded metal). [Constitution] It i...  
JPH0647850B2  
JPH0622535Y2  
JPH0638964B2
A method of manufacturing a substrate for a memory disk characterized in that a blank material comprising a non-magnetic metal substrate covered with a non-magnetic metal as an underlayer is subjected to a coining operation by two dies h...  
JPH0638963B2
PURPOSE:To obtain the forming item having excellent surface characteristics by pinching a blank between the dies having smooth pressurizing faces inside the metal die which regulates the spreading limit of a material and by performing a ...  
JPH0638965B2
PCT No. PCT/JP87/00005 Sec. 371 Date Oct. 27, 1987 Sec. 102(e) Date Oct. 27, 1987 PCT Filed Jan. 25, 1987 PCT Pub. No. WO87/04095 PCT Pub. Date Jul. 16, 1987.A method of manufacturing a substrate for a memory disk characterized in that a...  
JPH06126346A
PURPOSE: To facilitate forming in different dimensions without the need of attaching, removing and exchanging metallic dies. CONSTITUTION: An intermediate punch member 11 fixedly connected to the body 7 of a metallic die that is connecte...  
JPH06126345A
PURPOSE: To facilitate forming of either front side or rear side of a metal sheet as well as forming in different dimensions without attaching, removing and exchanging metallic dies. CONSTITUTION: A punch head 5 is attached movably with ...  
JPH0614892Y2  
JPH0618674B2  
JPH0618675B2  
JPH0618673B2  
JPH0617502B2
Percussion apparatus having a compressed air inlet (3) and serving to impart percussive movement to a tool (10), the said tool (10) sliding inside an envelope (1) fixed to the apparatus and being terminated by a spherical portion (22), i...  
JPH0647443A
PURPOSE: To prevent the exfoliation of a side face part and to obtain a punched piece without warp by pressing and heat-processing the punched part after punching a clad material in the direction of a lamination with a drop-through blank...  
JPH0639464A
PURPOSE: To improve the production efficiency of a metal tableware composed of a handle part and a head part of a spoon or a fork, etc., and to reduce cost. CONSTITUTION: A ground plate punching die 20, a curve forming die 40 and a cutti...  
JPH069722U
[Purpose] Even when the amount of liquid charged is small, the effect of high liquid dispersibility and liquid diffusivity can be obtained in the laminated regular packing body. [Constitution] Lamination rule Filler As a plate-like base ...  
JPH0615377A
PURPOSE: To obtain a platelike panel for press work which is surely sucked sheet by sheet from inside a stacker and carried to a press. CONSTITUTION: The platelike panels 10 for press work are stored stacked vertically in the stacker, an...  
JPH067874A
PURPOSE: To simplify the manufacturing process for an extruded secondary product having partly different thickness by applying pressure on a hollow extruded material toward the collapse direction of holes formed on the side face of the m...  
JPH067856A
PURPOSE: To prevent generation of crack by melting through argon inner gas arc the part where stress concentration is generated at the time of press forming and then forming a solidified molten part. CONSTITUTION: A metal plate is blanke...  
JPH06320B2
A punch apparatus for punching hole patterns in thin sheet material. The apparatus includes a housing having a liquid-cooled cavity (46) therein; a coil (58) mounted in the liquid-cooled cavity; a driver disk (48) made of a highly conduc...  
JPH05337540A
PURPOSE: To execute deformation and increase of the tube wall thickness by supporting the tube wall except the part whose wall thickness is increased from the outside, and applying pressure to the tube wall part whose wall thickness is i...  
JPH05293560A
PURPOSE: To allow the forming work of either a front side or a rear side of a metal plate and to unnecessitate the change of die attaching to the machine each time a forming direction is changed. CONSTITUTION: A punch 9 is attached movab...  
JPH05293571A
PURPOSE: To manufacture reinforcing bars which provides reinforcing ribs to a steel plate without troublesome operations of welding, or eliminates the troublesome operations of joining by wires or welding. CONSTITUTION: A plurality of gr...  
JPH05293561A
PURPOSE: To allow the forming work of either a front side or a rear side of a metal plate and to unnecessitate the change of die attaching to the machine each time when a forming direction is changed. CONSTITUTION: A punch 9 is attached ...  
JPH0580290B2  
JPH0543940Y2  
JPH05285562A
PURPOSE: To provide a method for processing steel material by which lightening holes are formed even in steel material high in strength and small in elongation such as SS materials and in which cracks are hardly occurred around the light...  
JPH05285561A
PURPOSE: To obtain a metal plate on which a complicated pattern excellent in originality is formed. CONSTITUTION: A press mold 20 formed with a plural number of protrusion 22 is arranged with a prescribed pattern along the transportation...  
JPH05270225A
PURPOSE: To manufacture an aluminum alloy suspension arm having a sufficient fatigue strength. CONSTITUTION: An aluminum alloy ingot is a supplied (S1) which contains 0.8wt.% Si, 0.9wt.% Cu, 0.8wt.% Mn, 1.0wt.% Mg, and 0.05wt.% Ti, and s...  
JPH05258752A
PURPOSE: To enlarge the vertical length of each mesh by enlarging the maximal amount of expansion at the time of expanding a lead alloy made thin plate through heating the lead alloy made thin plate at a specified temperature not exceedi...  
JPH0571720B2  
JPH05245390A
PURPOSE: To produce a catalyst unit capable of efficiently activating an oxidation catalyst in a short time without increasing the capacity of an electric power source or changing the conventional carrier material by increasing the curre...  
JPH05228744A
PURPOSE: To eliminate defects from a peening particle support so as to prolong the use life of a flap by forming a high nickel layer having a content of nickel which is higher than that of a base composition of a specific wt.% of carbon ...  
JPH0567303U
[Purpose] Prevents clogging of the punching plate and prevents deterioration of filtration capacity. [Constitution] Rotate while bringing the arrow wheel-shaped rotating body into contact with the punching plate.  
JPH05212465A
PURPOSE: To provide an integrated belt type weather strip capable of being manufactured with its width modified according to the use. CONSTITUTION: A plurality of cut out holes 28a arranged intermittently in the longitudinal direction ar...  
JPH05212592A
PURPOSE: To atain a smooth working motion and facilitate the synchronizing with the other device by preventing the rapid vertical movement of a ram by arranging a control mechanism consists of a link and a hydraulic cylinder between a tu...  
JPH05212591A
PURPOSE: To enable an impact press work and facilitate synchronizing with the other device by providing a crank mechanism around the shaft of a flywheel turned by the frictional contact with a wheel at the driving side. CONSTITUTION: A d...  
JPH0556209B2  
JPH05205748A
PURPOSE: To certainly place a lead alloy thin film in the prescribed position on a lead alloy continuous cast body, by forming a groove, which is wider and deeper in comparison with the width and the thickness of the thin film, on one su...  
JPH0560622U
[Purpose] The purpose is to prevent the bullion from being stolen by cutting or scraping a part of the bullion in the distribution process. Another object of the present invention is to easily obtain a predetermined mass by chamfering th...  
JPH05169159A
PURPOSE: To eliminate a material loss at the time of manufacturing a mandrel, to eliminate the need of a process for disassembling the mandrel and to easily feed a heat resisting thread, to improve stability of a shape, to have a three- ...  
JPH05166512A
PURPOSE: To provide an expand type lead-acid battery electrode plate excellent in current collecting efficiency, manufacture the plate with fine productivity and provide particularly a manufacture suitable for the plate having high plate...  
JPH05161997A
PURPOSE: To prevent the interference of the edge part of pierced hole opening with the cutting edge of lower die at the time for carrying-out the coil stock immediately after forming a large pierced hole at the central part. CONSTITUTION...  
JPH05154585A
PURPOSE: To provide a safe and simple crimping tool to a metal die which need not remove the die from a press, takes a short time for one crimping including a preparation time, and has high productivity. CONSTITUTION: This device is a cr...  
JPH05143697A
PURPOSE: To generate the development of even a product with shape other than rectangular parallelopiped shape. CONSTITUTION: A desired shape pattern is selected from the shape patterns of plural kinds of developments registered in advanc...  
JPH0536138B2  

Matches 751 - 800 out of 1,732