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Patent Searching and Data


Matches 401 - 450 out of 979

Document Document Title
JP2002358969
To provide a battery grid that has a mechanical strength equal to a reciprocating type expanded grid while maintaining the speed of manufacture as a rotary type expanded grid, and its manufacturing method. In the manufacturing method of ...  
JP2002336961
To provide a hot-rolled seamless steel tube manufacturing method capable of preventing generation of flaws in an inner surface of a steel tube by preventing end cracks generated during the gas cutting, and high is yield and mass producti...  
JP2002336919
To provide a manufacturing device and a manufacturing method for a license plate which enables efficient embossing or blanking of a number part of a license plate with one set of dies and a small press.One set of opposed dies 11 of at le...  
JP2002336920
To provide a manufacturing device and manufacturing method for an expand net for forming a net body having a net part and a solid part out of a long sheet which is intermittently carried at the predetermined pitch which, and for improvin...  
JP2002324554
To provide a storage battery which is lighter and has superior performance in operation life compared to the former storage battery by preventing a cross-sectional area near a bond of bar's intersection from becoming smaller than the oth...  
JP2002321094
To provide a device capable of easily imparting ruggedness by using a material at hand at a low price and to positively utilize a product in which ruggedness is imparted.In a device which imparts ruggedness by forcing a sheet-like articl...  
JP2002260676
To provide a grating body, having high corrosion resistance, and a storage battery superior a service life characteristic by restraining the occurrence of cracks of the node part of the grating body for the storage battery, using rotary ...  
JP3339109
PURPOSE: To provide a battery excellent in a life characteristic while improving productivity and stabilizing quality by reducing a grid break and a grid crack at the time of expand working, in a method of manufacturing an expand grid un...  
JP2002203566
To provide equipment for manufacturing a lattice for a battery and the battery manufactured by this, which can prevent that a crack 3c occurs at an end part of a slit 3a and an edge part of a grid 3b which are formed in a lead sheet 3, b...  
JP2002191987
To provide a catalyst structure having gas flow channels of opening ratio and free from strain or the like.In the catalyst structure wherein a large number of plate-shaped catalysts having a catalyst component supported thereon are lamin...  
JP2002170570
To provide a method for easily manufacturing a lattice wherein the lattice rib (lattice part) except for an ear part and outer rib is immersed in an active material, related to a method for manufacturing an expand lattice or punched-out ...  
JP2002126823
To provide a method capable of assuring improved results of a cold deformation or capable of achieving formation of a predetermined component shape from the very start and a plate bar having improved deformation possibilities and a desir...  
JP3302308
To provide a device capable of obtaining an object to be worked at a relatively low cost in a short time, the device which works so that the phase of a ridged part and a grooved part in a nose tip part is inverted via a bending part with...  
JP2002112850
To provide the constitution member of a seat frame which can simply be manufactured with the minimum number of parts, and a method for manufacturing the same.As material for manufacturing a seat-part frame and a seatback frame being the ...  
JP2002102974
To provide a fluid transportation tube whose heat exchange capacity is larger than that of ordinary structure, and a cooling device for an automobile.After forming edge parts along two opposing edges 21, 22 of a blank 23, a structure 8 i...  
JP2002102975
To manufacture a fin without generating a scrap in manufacturing a heat exchange module fin in which two areas are jointed by at least one line of the slender holes in the longitudinal direction.At least one line of slits in the longitud...  
JP2002102973
To enhance production capacity without bringing about the deterioration of a material yield in manufacturing a heat exchanger element.The manufacturing method for the heat exchanger element comprises a manufacturing method for plates, wh...  
JP2002086223
To provide a manufacturing apparatus for a grid for a battery capable of preventing a shape of a square 11a of a lead sheet 1 from deforming by forming two sheets or more of cutters 3a, 3b arranged to an upper cutter 3 of an intermediate...  
JP2002086222
To provide a manufacturing apparatus for a grid for a battery capable of preventing a shape of squares 1a from deforming by shifting the timing with which the squares 1a adjoining each other are formed by two cutters 3a, 3b having differ...  
JP2002075380
To provide an expand grid for a lead-acid battery having superior mechanical strength and hardly deformed.The minimum curvature radius of a shape of a part surrounded by a frame, which is formed by the development of the expand grid for ...  
JP2002066657
To provide a steel plate excellent in non-adhesiveness against papers.A stainless steel plate or a carbon steel plate excellent in non- adhesiveness whose concavo-convex height is 0.04 to 0.5 mm, the projected area rate of the convexity ...  
JP2002063907
To do away with troublesome adjustment for changing the thickness of lead alloy sheet 5 and to provide a manufacturing device of a battery grid which allows reduction of stock of the lead alloy sheets 5 in rolling process with a multi-st...  
JP2002063908
To provide an expanded metal grid for a lead acid battery, which can prevent overfilled paste or shortage of paste without reducing productivity and energy efficiency of a battery.The characteristics of the expanded metal grid having an ...  
JP2002050361
To resolve the problem of fluctuations in the dimensions of the expanding process that occurs when the part of the frame sections composing the expanded mesh is more stretched than the other frame sections and the task that the frame sec...  
JP2002042795
To provide a manufacturing method for a plate, capable of reducing the weight of the plate and improving productivity without deteriorating battery performance when an expanded lattice is applied to a large-sized lead-acid battery.This m...  
JP2002035861
To provide metallic net material in which good corrosion proof effect on the cut surface exposed in machining is acquired although it can be made by simple process.This metallic net material 10 is provided with a hole 11 formed in a meta...  
JP3273655
PURPOSE: To manufacture a chassis at low cost in such a way that its accuracy, its rigidity and its strength can be ensured. CONSTITUTION: A mounting seat 11 which protrudes from one face side is formed in a chassis 1 which has been form...  
JP2002015741
To provide a battery electrode plate that is capable of performing three-dimensional current collection although thinly made and that has an excellent performance such as that it does not generate expansion at the rolling process or inte...  
JP2001334325
To obtain a cutting apparatus of a lattice body for a battery capable of preventing generation of variance in a cutting dimension even when a cutting speed is changed.One of a cutter roll 1 and a feed roll 2 is used as a drive roll and i...  
JP2001307742
To control the lowering of lifetime caused by corrosive cutting of a grid that occurred in lead storage batteries using a rotary-expanded grid body for a positive electrode.A plurality of mutually parallel slits are intermittently formed...  
JP2001307740
To solve the problem that the lowering of deep discharge life characteristic is caused as a result of a antimony layer loses adhesion to exfoliate in scales from a lead sheet if the quantity of antimony or thickness of antimony foil, whi...  
JP2001307741
To solve the problem that lead-antimony alloy layer, formed for improvement by press-adhering lead-antimony alloy foil on the grid surface, exfoliates to result in lowering deep discharge lifetime characteristics because its adhesion str...  
JP2001286960
To form a flat part in a frame shape to a lath material lath-worked on a whole face by simply working and to easily handle the lath material in which the flat part is divided and is cut to a rectangular shape. An apparatus is provided wi...  
JP2001246433
To obtain a stainless steel sheet used for a ceiling plate of a stainless drainboard which is excellent in design, hard to rust, good at gloss, contamination resistance, contamination removal and is hardly damaged against use in contact ...  
JP2001239332
To obtain a stamping die simultaneously forming an embossed pattern and a deep-jointed portion in a stroke, when stamping a metal siding having both of pattern and joint portions.The stamping die is provided with a pair of upper and lowe...  
JP2001239333
To avoid a pushed trace of a plate holder at a front surface of a metal plate during material feeding, while pressing the metal plate into a metal siding product having a pattern portion and a joint portion at a predetermined feeding int...  
JP2001236965
To provide a method of manufacturing a grill for a lead battery for allowing the avoidance and reduction of a problem of a cut in pattern of grill skeleton in an expanding machining apparatus without a drop in production efficiency.In th...  
JP2001232427
To provide an apparatus for manufacturing metal strip with protrusion by which the metal strip with protrusion having an uniform thickness in the width direction is formed without increasing the surface working time of a working roller o...  
JP2001225120
To provide a method and an apparatus for manufacturing a net-like member in which a metal net, etc. highly versatile in the net shape can be manufactured continuously and at high speed from a metal plate.In the first working position P1 ...  
JP2001221588
To provide a manufacturing method for manufacturing a fin having projected and recessed lines that are juxtaposed with good heat transfer coefficient easily at low cost and a heat exchanger using it.A plate material is passed through the...  
JP3220083
To facilitate a bending at both ends of a metal plate even when longitudinal and lateral grooved joints are deeply embossed by a rolling, and manufacture the metal plate at a low cost by a continuous processing by a method wherein an edg...  
JP2001212602
To obtain a striped plate having a projecting rib which has a good shape and which is high enough, securing plastic flow for materials when the projecting rib is formed, by raising an area percentage in thick portions wherein the project...  
JP2001205353
To solve a problem that a tube requiring a precision is not manufactured by drawing bench or buffing for removing a wrinkled part because a raised wrinkle is generated in a welded face in manufacturing a tube from an extra thin metal coi...  
JP2001205362
To provide a lath working apparatus that a lath net is continuously and stably manufactured from a plate material at high speed with a simple operation, a single cylindrical cutter easy to manufacture is used, a shearing position is easi...  
JP2001198637
To provide a manufacturing method and a manufacturing apparatus for a net flask capable of reducing a manufacturing cost. Plural ribs are formed roughly in parallel to a metal plate (3), next, slits are formed between the ribs for formin...  
JP3205942
PURPOSE: To obtain a recessed zone forming method which forms a recessed zone on a thick metallic plate by using only a cold pressing work without the deformation of the other part. CONSTITUTION: Four linear through holes 7,7,7 and 7 are...  
JP2001170720
To provide an apparatus and a method for working a metal foil having a slit in which the metal foils having the slit such as lath net are continuously and stably manufactured from a plate at a high speed by a simple action, and provided ...  
JP2001162337
To provide an apparatus and a method for metal foil working and a perforated metal foil manufactured thereby capable of continuously working the perforated metal foil having burrs on both faces while suppressing bending deformation of a ...  
JP2001137978
To provide a metal tube expanding tool capable of reducing the force applied to a metal tube in tube expanding and preventing breaking of the metal tube. In a tube expanding tool 1 to expand the metal tube by inserting the tool into a me...  
JP2001130195
To provide an emblem easy to be mounted on an industrial product and having a rational manufacturing cost, a transparent thick feeding, excellent degree of freedoms of molding a surface shape, no strain on the surface, giving stereoscopi...  

Matches 401 - 450 out of 979