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Patent Searching and Data


Matches 401 - 450 out of 2,309

Document Document Title
JP2010504218A
It decreases by using an expanded metal sheet which has a variable opening pitch which has an interval from which that a metallic filter becomes nest-like differs between sequences which an opening adjoins. Such a filter is produced by c...  
JP2010503818A
[Subject] A heat exchanger with a suitable large heat conduction coefficient for a radiator for engine cooling of a car, a radiator of a vehicle room, and an evaporator of an air conditioner is provided. [Means for Solution] A bunch whic...  
JP4407981B2  
JP4380159B2  
JP2009283251A
To provide a manufacturing apparatus for a fuel cell separator which is applicable at a low cost to a highly durable solid high-polymer fuel cell, and has excellent hermetic properties with less twist and undulation after a manufacturing...  
JP4357907B2  
JP4358928B2  
JP2009248144A
To provide an apparatus for and a method of manufacturing an expanded metal with a rib while eliminating a flattening step.In the apparatus for manufacturing the expanded metal with the rib, staggered cutouts are formed by entering an up...  
JP2009233693A
To form more openings while keeping the degree of elongation of a metal board constant as much as possible.The die clamping of a first die 4F and a second die 6S is performed, the board portions around both inclined edge face parts 20f, ...  
JP2009233694A
To form more openings while keeping the size of a notch or the like constant as much as possible.A first housing part 30 (30f, 30s) in which a first edge member 14 can be housed and a second housing part 32 (32f, 32s) in which a second e...  
JP2009208124A
To provide a device and method for forming the gas diffusion layer of a fuel cell, wherein the gas is supplied efficiently and successfully by reducing the pressure loss during gas supply.A collector as the gas diffusing layer, that is, ...  
JP4327897B2
The method and the device for manufacturing an acoustically effective foil stack (9) made of embossed foil webs (5e, 5f, 5g, 5h) is characterised by the fact that at least two foil webs lying over one another (5a, 5b, 5c, 5d) are embosse...  
JP2009196299A
To conduct the formation of a pattern with higher accuracy and high aesthetic property while maintaining the flushness of the surface of a metal body after the pattern is formed in a method of forming the pattern on the surface of the me...  
JP4319425B2  
JP2009187758A
To provide a method and an apparatus for manufacturing a metal separator for a fuel cell, which can secure good productivity and product accuracy.A metal blank 202 of the separator for a fuel cell is passed between forming roll sets 222 ...  
JP2009166108A
To provide a method of manufacturing a ring member, by which a manufacturing cost can be reduced by improving a yield when forming a sheet material by cutting a belt-like base stock which is pulled out of a coiled material.After cutting ...  
JP4293476B2  
JP4288730B2  
JP2009136892A
To easily set the height of a transferred material to be transferred when transferring a micron order fine shape to the material to be transferred.In a transfer method to the material 5 to be transferred for transferring a part 6 to be t...  
JP2009107344A
To provide an inexpensive process and apparatus to manufacture a heat insulation pack for the heat insulation for vehicles having a good heat insulation effect.Provided are a process and a device for producing a laminate of foils 9 from ...  
JP2009093975A
To reduce a load of a feeding device of a lead alloy sheet, enhance high-speed rotation capacity of a press, and reduce breakage of a bone of a grid formed by expanded-work, when the lead alloy sheet is worked with a V-shaped blade with ...  
JP4248811B2  
JP4231610B2  
JP4231398B2  
JP2009034720A
To provide a medal engraving mechanism in a printing block forming machine which can enhance the added value of a medal to be let out, by additionally engraving a date, a serial number and so forth on the reverse of the medal on which pr...  
JP2009022967A
To provide a metal sheet material in which, even if many fine holes passing through an extra-thin sheet are made, the generation of warpage after working can be corrected, to provide a filter using the same, and to provide a method for w...  
JP2009018317A
To provide a medal cooling system in medal die plate marking equipment, which does not cause displeasure feeling due to heat generation to a medal purchaser when received by a hand, by discharging a medal after retaining the medal, which...  
JP4211113B2  
JP2009006353A
To provide a method of chamfering workpieces, which has mass-productivity and by which the working cost is reduced.A hard container is prepared, the workpieces (fine metal chips, for example) are charged into the container and liquid is ...  
JP4203634B2  
JP4174649B2  
JP4173480B2  
JP2008246570A
To provide a press forming method of a light alloy sheet which can apply a surface pattern excellent in designability and aestheticity to a molded article and which is excellent in productivity.The light alloy sheet K subjected to mirror...  
JP4165724B2  
JP4166019B2  
JP4165723B2  
JP2008238207A
To provide a metallic pipe with which productivity and yield are improvable as a metallic pipe which is substituted for a punching pipe and a method of manufacturing the metallic pipe.A plurality of rifts 14 which are extended in the per...  
JP4139025B2  
JP2008188647A
To obtain a method of manufacturing a dimpled tube by which slip between a roller and a belt-like material is suppressed and the state of wear of the roller is easily determined only by the visual observation of the appearance of the man...  
JP2008188899A
To protect needles 11 when embossing wide carved patterns on the work W surface of stainless steel or others with the needles 11.This device has a tubular casing 6a, a plurality of the needles 11 passing through a holder while preventing...  
JP4132885B2  
JP4117740B2
A porous metal body has protrusions, whereby each protrusion is an angular pyramid where the base surface on the upper side is smaller than that on the lower side. A polygonal opening is pierced in the base of the upper side of each prot...  
JP2008149332A
To provide a male press die and a press method by which the nose parts of wall surfaces in the boundary between concave parts are sharply formed when forming a plurality of adjacent concave parts on a working object and a condensing plat...  
JP4092817B2  
JP2008514439A
the present invention -- the strip (4) of a sheet material -- it is especially related with manufacture of the extract bread デット material from a metal strip. The flow of laser, water, or an electron is used -- a cut (2) is made by ...  
JP4072653B2  
JP2008079414A
To provide a piercing tool and an emergency repair method using this tool that can prevent a ground fault and the like by easily, reliably, and safely draining water accumulated inside an external box of a switch on a pole even if the sw...  
JP4069674B2  
JP2008068310A
To provide a method of manufacturing formed goods for the casing of compact electronic equipment on the surface of which rugged pattern which is various, has high productivity and is excellent in decorative design property is formed when...  
JP2008071619A
To provide a lead acid storage battery having a current collector manufactured by machining process in which welding reliability between a current collecting ear and a strap and productivity can be improved.The manufacturing method of a ...  

Matches 401 - 450 out of 2,309