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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...
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JP2005131643A |
To provide a stainless steel sheet which has resistance to scratch and resistance to contamination in addition to design characteristics and the productivity of which is high and a manufacturing method of it.This sheet is a stainless ste...
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JP2005120823A |
To provide an anti-explosion pad used for protecting a structure susceptible to damage due to explosion.This high-performance anti-explosion pad includes a multi-layer of expanded metal nets 3, 4 separated by a core layer 5 of porous mat...
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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 ...
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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...
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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...
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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...
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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...
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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...
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JP2005500167A |
Slow production speeds in the manufacture of lanced and offset fins for use in heat exchanger tubes are eliminated through the use of a method of forming the fins involving a plurality of roll assemblies located along a forming path whic...
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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 ...
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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...
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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...
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JP3576878B2 |
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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...
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JP3566694B2 |
Multi-gauge strips are mainly used as materials for terminals of lead frames, relays, connectors, etc. of power transistors. The objective of the present invention is to provide a method of producing multi gauge strips by means of formin...
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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...
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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...
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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...
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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...
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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...
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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...
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JP3524554B2 |
PCT No. PCT/GB95/00670 Sec. 371 Date Nov. 14, 1996 Sec. 102(e) Date Nov. 14, 1996 PCT Filed Mar. 27, 1995 PCT Pub. No. WO95/26838 PCT Pub. Date Oct. 12, 1995Apparatus for slitting or cutting material comprises a driving roller 10 and a d...
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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...
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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 ...
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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 ...
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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...
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JP2004501775A |
A method of manufacturing at least a part of a metal container where a relief, e.g. a hologram with a diffracting optical element, is being replicated in the surface of a soft layer of a metallic substrate and subsequently the surface re...
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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...
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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...
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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 ...
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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...
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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...
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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...
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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...
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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...
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JP3460068B1 |
[wrap up] [Task] We provide a low-cost press molding machine for producing metal panels used for interior / exterior panels, ceiling panels, etc. of buildings. It is a press molding device that molds a sheet-shaped molded product using a...
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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...
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JP2003531025A |
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...
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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...
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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...
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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. ...
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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...
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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...
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JP3446206B2 |
The horizontal ribs constituting an expanded net have lengths such that the ribs are not substantially stretched from the state of its sheet material. Consequently, the expanded net does not swell but is flat. Compared to a conventional ...
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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 ...
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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...
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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...
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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...
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JP3427401B2 |
PURPOSE: To prevent falling off of a thickened active material to improve plate strength, and to improve battery performance by having a protrusion protruded in the direction of the thickness of an expanded lattice body, to a joint part ...
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