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Patent Searching and Data


Matches 551 - 600 out of 2,310

Document Document Title
JP3664880B2
To provide a chamfering die with which the effect of the accuracy of the stroke of a die to chamfering dimensions is suppressible and to provide chamfering method using this die. In the chamfering die 1 for simultaneously forming chamfer...  
JPWO2003045201A1
金属板からなり、この金属板における鏡面を なす表面に直接視認することができない微細 な窪みからなる模様(潜在模様)が形成され ており、鏡面に光線が照射され、その反...  
JP2005507317A5  
JP2005507317A
Provide a metal sheet or a strip (8) with the method of carrying out embossed decoration formation, and this method, Each path includes two or more 連続した type 押 paths performed by making at least 1 set of rollers (7) pass a shee...  
JP3654014B2
To excellently form a projection and a recess for fitting, at both ends of a metallic plate by avoiding deformation at both ends, in forming a rugged face through roll forming of projected and recessed parts while the metallic plate is f...  
JP2005059101A
To provide an apparatus and method for forming a workpiece to a desired, non-planar configuration.At least one friction stir forming tool, having a shoulder and a pin, is used to urge the workpiece to the desired configuration and fricti...  
JP2005506654A
[Subject] Perpendicular growth decreases and corrosiveness-proof of the storage battery grid manufactured from the lead alloy strip by this invention improves. A [solution means] -- the method of manufacturing the lead alloy strip which ...  
JP3645028B2
To provide a cold roll forming method for effectively and inexpensively producing a grating material of a walker grating whose non-slip face is hardly produced by hot forming and whose production lot is small. A metal hoop material 2 is ...  
JP3638482B2
To provide a peripheral length correction method capable of easily and reliably correcting the peripheral length of a metal ring to a desired value and improving a yield. A metal ring W is hung over a drive roller 2, a driven roller 3 an...  
JP3638782B2
To provide a manufacturing method for an embossed metallic sheet capable of deeply embossing longitudinal and transverse joints between emboss rolls to give brick or tile stacking pattern excellent in spatial effect and design while a me...  
JP2005014025A
To provide a metallic siding of a flat shape by using an embossing roll capable of providing the elongation strain corresponding to the elongation strain of a central part as forming a pattern to fitting parts on both sides even when the...  
JP2005007399A
To provide a heating cooker which has a wide range of places showing sufficient releasability to food to be cooked during cooking, and a device for working the heating cooker which works such a heating cooker in the device for working th...  
JP3632238B2
PURPOSE: To decrease dispersion of width dimensions of an expanded grids and stabilize quality by forming a lead alloy sheet with a roller whose diameter is reduced stepwise or gradually from around the center toward outside width direct...  
JP2005500167A
A late manufacture speed in manufacture of the incision offset fin for using it for a heat exchange pipe through use of the method of fabricating a fin is removed. This roll assembly object can act on the strip (56) which consists of fin...  
JP2004536712A
The present invention relates to the method for carrying out modification processing of the structure used for a structure especially an airplane, and a space flight object. It has the rib which this structure is turned almost perpendicu...  
JP2004338900A
To provide a paper feeding mechanism capable of feeding paper securely at low cost and to provide a method for machining a paper feeding roller used in it.This paper feeding mechanism is provided with the metal-made paper feeding roller ...  
JP2004298965A
To provide an expanded metal with rib which can be manufactured without causing a crack in the first strand.The expanded metal with ribs is provided with a rib at the edges in the expanded metal in a shape of mesh consisting of strands a...  
JP3576878B2  
JP2004276064A
To provide a metal plate in which cracking and galling are restrained from occurring at the time of press forming, for which little change of a plate pressing pressure is required in press forming, and which has excellent press formabili...  
JP2004261818A
To manufacture a metal ring having almost no stress concentration and to facilitate the manufacture and the maintenance of a rolling roller in which meshed unevenness is transferred to the metal ring.The meshed unevenness 8 is formed on ...  
JP2004261818A5  
JP2004265855A
To provide a manufacturing method of a separator for a solid polymer fuel cell with high durability which can be stably molded without generating cracks or breaks, not generating a warp or undulation after molding, and applicable to the ...  
JP3566694B2  
JP2004243358A
To produce an endless metal ring which has a circumferential length of satisfactory precision, and which is used for CVT (Continuously Variable Transmission).In the method of regulating the circumferential length, the circumferential len...  
JP2004230457A
To provide a form rolling device and a form rolling method which can be operated even by a little child.This device for form-rolling a sheet-like material 3 to be rolled which is formed of a metallic or a synthetic-resin base stock is pr...  
JP3580303B2
To provide a manufacturing method for an endless metallic belt by which the control accuracy of the circumferential length of a metallic ring can be improved. This method has the first circumferential length compensating stage for expand...  
JP2004214171A
To provide a metal porous body of a cross section three-dimensional structure without any flash or sharp jutted parts on the surface, with a number of micro pores arrayed in a micro pitch, and yet with a rigid skeleton structure in spite...  
JP2004203297A
To provide a method for manufacturing an aluminum wheel for an automobile, by which weight and cost reductions of the wheel can be achieved while keeping its durability satisfactory.A back face of a rib portion 5 is treated by the spot p...  
JP2004205111A
To provide a dimpled tube shaping device for manufacturing at high speed a given length of dimpled tube having predetermined length of areas with no dimples at both ends, and its method.The dimpled tube shaping device 1 comprises a tube ...  
JP2004188493A
To provide a method for forming the outline of a can shell by which the lowering of strength of the can shell is prevented, the inner surface of the can shell can be prevented from being scratched, film on the inner surface of the can sh...  
JP2004160498A
To provide a die for press working devices which has the rigidity as a die to a wide sheet and with which the best clearance between a die and a punch for working is secured.In the die for press working devices which is used in the press...  
JP2004154812A
To provide a portable peening device (a sheet metal repairing device) which can be miniaturized when peening a metal sheet, in particular, when repairing a sheet metal, and to provide a peening method (a sheet metal repairing method) usi...  
JP2004141877A
To provide a manufacturing method for an endless metallic belt by which the control accuracy of the circumferential length of a metallic ring can be improved.This method has the first circumferential length compensating stage for expandi...  
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...  

Matches 551 - 600 out of 2,310