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Patent Searching and Data


Matches 601 - 650 out of 2,326

Document Document Title
JP2004141900A
To provide a metallic sheet which is lightened in weight and also the strength or the like of which is improved by machining the metallic sheet.The surface treated metallic sheet has a plurality of dents having an optional shape formed o...  
JP2004136364A
To provide a forging punch or the like obtained by incorporating satisfactory dummy forming punches into forging punches used for forming the shape of recessed parts in high precision by forging.In the forging punch 1, a plurality of for...  
JP2004139861A
To provide an apparatus of manufacturing a separator for a fuel cell, which can be used for a solid polymer fuel cell low in cost and high in durability, can mold the separator without cracking or rupture and with stability, and can prev...  
JP3524554B2  
JP2004130368A
To provide a method for forming a metal sheet suitable for the production of trial products and small quantities of products of vehicles, furniture, electric appliances, buildings or the like, and to provide a forming apparatus therefor....  
JP2004130364A
To provide a method of repairing a sheet metal, and to provide an apparatus for repairing a sheet metal therefor.Impact is applied to the recessed part 1k (the part requiring repair in a sheet metal) of a metal sheet 1 from the recessed ...  
JP2004130366A
To provide a method of repairing a sheet metal, and to provide an apparatus of repairing a sheet metal therefor.Impact is applied to the recessed part 1k (the part requiring repair in a sheet metal) of a metal sheet 1 from the recessed s...  
JP2004130369A
To provide a forming method and a forming apparatus by which space saving in equipment can be attained when a metal sheet is subjected to peen forming.The main surface of a metal sheet 61 is scanned so as to be a prescribed pattern while...  
JP3539457B2
To provide an automatically marking press of an excellent workability without generating a crack on a work by stabilizing a depth of a stamp (a timing mark) in a marking press for the timing mark wherein a plurality of timing marks are m...  
JP3535404B2
To prevent the generation of cracks when stamping is carried out. A stamping unit 2 is supported slidably on a base 1, moved in the stamping direction X by an air cylinder 3 and a coil spring and also moved in the direction Y crossing or...  
JP3529157B2
PURPOSE: To provide an attachment face that makes excellent attachment pos sible by an economical production method. CONSTITUTION: The attachment face 3 in a metallic joint transplant forms an angle of (0<'<90 degrees) in the inserting a...  
JP2004066311A
To provide a small peening device capable of correctly limiting a peening range and to provide a reduction method for a residual stress whereby the generation of the residual stress at a welded part is suppressed and reduced.The peening ...  
JP2004050230A
To provide a forming method which forms irregularities by press forming only a fragile area in a precision press forming of a metal sheet.A metal sheet 1 such as a steel sheet or a stainless steel sheet is blanked and in a part of which ...  
JP2004044692A
To improve productivity of a fastening band for fixing a cover (boots) protecting a joint part of a rotating shaft of an automobile, and to improve durability after fastening.The fastening band comprises a band main body portion 20 havin...  
JP2004501775A
For example, the method of manufacturing at least one copy of a metal container that relief of the hologram etc. Which have a diffracted-light study element is reproduced by the surface of the elasticity layer of a metallic base, and sur...  
JP2004017110A
To provide a correcting device of the circumferential length of a metallic belt the structure of which is more simplified and can be miniaturized.When correcting the circumferential length of the metallic belt 30, the metallic belt 30 wh...  
JP2004009090A
To provide an inexpensive press forming apparatus for producing metallic panels which are used for interior and exterior panels and ceiling panels or the like for buildings.The press forming apparatus is for forming sheet-like formed goo...  
JP3509835B2
To provide a method to easily form a dovetail groove in order for raising the bonding power of a metal supporting plate of a resin seal type semi-conductor device and a resin sealing body. A groove having a vertical wall is formed on one...  
JP2004002918A
To provide an apparatus for continuously hot-dip plating a steel strip which improves productivity and reduces production costs because continuous embossing can be performed in a continuous hot-dip plating line, and which can form a clea...  
JP2003340533A
To provide a method for producing a expanded metal by which a micromesh and a mesh product smaller than that can be efficiently produced without generating large vibration and noise and which is good in processing efficiency, by performi...  
JP2003340539A
To provide a method for manufacturing an embossed can body which can manufacture a high-quality embossed can body in which the position of a pattern is coincident with the position of embossing by reducing a variation in shape of the can...  
JP3496472B2
To resolve the planar distortion for stabilizing the width dimension of a grid body, and improve the quality of pole plate by making the track distance of the part laterally expanded by successively enlarging a slit provided on a thin pl...  
JP2003326321A
To provide a method and an apparatus for manufacturing a metallic member having grid-shaped grooves by which the metallic member with the grid-shaped grooves formed having a desired cross-sectional shape and dimensions is efficiently man...  
JP2003311350A
To provide a continuous press processing method and its device capable of feeding a workpiece at high speed and with high precision (trace amount).In the continuous press processing method, slitting is performed to make an opening on a w...  
JP3460068B1
[Summary] A press molding machine low cost / for producing the metal panel used for inner and the face panel of a subject building, a ceiling panel, etc. ] is offered. Solution means It is press molding equipment which molds a sheet-like...  
JP2003302185A
To provide a boiler steel pipe for a rifle tube, a steel plate for the boiler steel pipe, and its manufacturing method capable of eliminating seizure, cost-up, etc., which are likely with a conventional rifle tube with its inside surface...  
JP2003531025A
(57) In the method and equipment for manufacturing the foil lamination object 9 which has an acoustical effect which consists of two or more foil webs 5e, 5f, 5g, and 5h by which summary emboss processing was carried out, It becomes toge...  
JP3481797B2
To increase the active material holding force, and-' increase the coated amount of the active material in the thickness direction by providing projecting and recessed parts over the whole surface of a metal sheet, and opening a hole at a...  
JP2003285125A
To provide a pressing device having an upper or a lower die with a transfer part on whose surface an uneven pattern and a joint are formed, which press-forms a nearly flat material to be worked between the upper and the lower dies to mak...  
JP3477944B2
PURPOSE: To eliminate the strain of a panel in a post-forming process by eliminating the restriction on the design and providing the variation on the design. CONSTITUTION: This is a forming method of a metal sheet that a thin plate like ...  
JP3476093B2
PURPOSE: To easily and.surely form projections on a tube body in a stubbing method and the device in order to form plural projections on the outer circumference of the tube body. CONSTITUTION: The stubbing method forms a projection 87 by...  
JP3474405B2
To provide a production equipment capable of producing an electrode plate for a lead-acid battery with less dispersion of the shape and arrangement of a rhombic grid. The production equipment has a net working machine 39 for forming slit...  
JP2003263990A
To provide a grating body for a battery electrode plate, in which cracks are hard to occur in a grating frame 3b of a lead sheet by forming the frame 3b so as to be an angled shape in a twisted state in advance by forming inclined surfac...  
JP2003260522A
To provide a method for manufacturing a grid for a battery electrode plate by which waving and oscillation of a lead sheet at a delivery part is prevented by pulling out and delivering the lead sheet after laying it along either of two c...  
JP3446206B2  
JP2003257436A
To improve service life performance of a battery by providing a manufacturing device for battery grating capable of improving corrosion resistance.In the manufacturing device for battery grating, a metal sheet is notched and the notched ...  
JP2003257435A
To provide a grating body for battery electrode plate and its manufacturing method in which a bar 3b is hardly disconnected since the deformation of an endmost node portion 3d is reduced by depressing a peripheral side face of a dent por...  
JP3467397B2
To prevent the involving of a blank into rolls and to improve the shape of a product by arranging a guide apron at the outlet side of the embossing rolls and forming a thickness reduction part at the one side of tip edge in the inserting...  
JP2003240060A
To provide an annular belt-like member capable of freely controlling flow rate of lubricating oil flowing on the annular belt-like member and friction resistance between the annular belt-like members.In this annular belt-like member 21 u...  
JP3460068B2
To provide an inexpensive press forming apparatus for producing metallic panels which are used for interior and exterior panels and ceiling panels or the like for buildings. The press forming apparatus is for forming sheet-like formed go...  
JP2003225720A
To provide a device and a method for forming a lattice of an electrode plate stock capable of improving the productivity of a strip-like member having a lattice part, and preventing generation of any torsion of frame bones of the lattice...  
JP2003220428A
To provide a peen forming method in which forming of a more complicated shape than conventional one can be executed with excellent accuracy and a peen forming device.The peen forming method includes a working area dividing step in which ...  
JP3457298B2
To provide a film removing resin-coated titanium material excellent in processability, especially in scuffing resistance, a method for producing the titanium material, and a method for removing a resin coat formed on the surface of the t...  
JP3452165B2
To shorten a robot teaching time for adjusting rolling pressure of a roller in comparison with the conventional hemming method in which hemming is performed by utilizing rolling-press action of the roller of the tip part of a robot arm. ...  
JP3448831B2
PURPOSE: To rapidly continuously manufacture an expanded rigid having high precision and uniformity, especially with regard to mesh and grid height. CONSTITUTION: A sheet metal strip provided with mutually staggered cuts is conveyed cont...  
JP2003191027A
To provide an expanding method in which a machined part is not broken in the vicinity of intersections of an expand lattice even when the height of the expand lattice is changed to a lower side.A die 17 and a cutter 15 for expanding a lo...  
JP2003191028A
To provide a peening method for easily setting a peening condition.In the peening method for forming a metal member in a desired shape by blasting shots against the metal member at a high speed to provide plastic distortion, a forming co...  
JP2003184206A
To surely stick a metal plate together with a main body board, and to hold down the cost of equipment investment.Since the metal plate 13 is induction-heated by the electromagnetic waves of each high-frequency magnetic coil 12, an adhesi...  
JP3444168B2
To provide a lead-acid battery which uses expanded grid and has superior life characteristics. A grid bore part 1 and a crossing part 2 of the grid bone part 1 have the same thickness and are formed in the form of a wave as a whole as sh...  
JP2003519013A
(57) Summary subject book invention mainly The leadframe (LEAD FRAME) and リレイ of power transistor (POWER TRANSISTOR), It uses for materials for terminals, such as a connector, and aims at showing the production method of the varian...  

Matches 601 - 650 out of 2,326