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WO/1984/004760 |
A tough, wear- and abrasion-resistant, high chromium, hypereutectic white iron alloy, with a composition by wt.% of >4.0 C, 25-45 Cr, 0-15 Mn, 0-10 Mo, 0-10 Ni, 0-2 B and 0-5 of at least one of Ti, W, Ta, V and Nb, subject to the proviso...
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WO/1984/004264 |
A squeeze formed aluminium alloy article, such as a piston, is formed with a re-entrant cavity (14) by locating an isostatically compacted salt core (10) in the mould cavity of the squeeze forming press prior to introduction of the molte...
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WO/1984/000017 |
For casting of iron alloys in permanent molds (10) thin-walled permanent copper molds are used which are subjected to forced cooling so that the surface layer of the articles (11) is quenched to rapidly form a solidified shell which perm...
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JP2010185520 |
To provide a method of manufacturing a ball joint in which thermal influence given to a seat member by a high-temperature molten material can be reduced.When the ball joint is manufactured, a spherical body 52 with seat is obtained by fi...
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JP2009233751 |
To provide a method and device for casting cast iron.The device includes a metal chill mold 100 having outer walls 206, 208, 210 and inner walls 212, 213, 220. The inner walls are in contact with a mold 300. The device further includes p...
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JP2008100264 |
To provide a method for producing a hollow body made of a rapidly solidified metal where a core can be easily taken out, and a hollow body such as a metal glass with a complicated shape can be produced, and to provide a production device...
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JP2008055447 |
To obtain a chiller for casting a light alloy, in which the durability is obtained with light weight and high hardness of the chiller, and heat expansion rate is small and heat-conductivity is high and the cooling performance is excellen...
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JP3866528 |
To provide a die capable of obtaining a sound fiber reinforced composite body by adaptation of the diecasting process. The cavity 22 of a die 9 has a composite body forming zone A in which a fiber forming body 21 exists, a molten metal p...
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JP3862669 |
To provide a manufacturing method for a spherical bearing capable of smooth rotation of a ball portion to an outside member after molding in a simple method, completely eliminating a gap between the ball portion and a resin liner, and ma...
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JP3842694 |
To provide a compound apparatus with injection molding and cutting capable of manufacturing a product without using an intricate and precise mold in a short time. The compound apparatus is characterized by comprising that a cutting tool ...
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JP2006212654 |
To provide a method for casting a chilled cast iron-made cam shaft with which a casting process can be simplified and the shape of a chiller metal is freely selected and heat resistance on a mold surface can be improved without damaging ...
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JP2006205228 |
To provide a method for manufacturing a cast product using a chiller, which method can surely exert the cooling effect of the chiller irrespective of the size and shape of the cast product.In this method for manufacturing the cast produc...
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JP3808258 |
To provide a method and an apparatus for manufacturing a casting product having a small hole at a low cost, with a high productivity and in a short time by reducing troubles that may be caused in the difficulty of a draw of a linear core...
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JP3803808 |
To reduce the embedded number of chill plates to half and the total height and width of a mold by making a constitution having substantially the same height as the mold height and half slitting type cavity of each member to be chill-trea...
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JP3746415 |
To provide a producing method of a cylinder block with which the better melt-stickiness between a cylinder liner and the cylinder block is obtained. In the producing method of the cylinder block, an inner peripheral surface roughening pr...
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JP2005324199 |
To eliminate the need for applying an excessively high casting-pressure and prevent the deterioration of aluminum quality in the vicinity of a mold joining surface, when casting a cylinder block having a casting sleeve.When casting a cyl...
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JP2005248793 |
To provide a method for manufacturing exterior parts for a built-up camshaft which improves productivity and hardness of cam lobes.A cam-piece continuous body 6 is chilled (transformed to white iron) by undergoing rapid cooling by a chil...
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JP2005054647 |
To keep a gap formed between the outer diameter side end of a throttle valve 1 and the bore inner diameter face of a throttle body 2 at a desired gap size by using a resin forming die even when the throttle valve 1 and the throttle body ...
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JP2004316771 |
To provide a manufacturing method for a spherical bearing capable of smooth rotation of a ball portion to an outside member after molding in a simple method, completely eliminating a gap between the ball portion and a resin liner, and ma...
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JP2004255430 |
To provide a method and an apparatus for casting a piston for internal combustion engine with which a sound internal quality is obtained by restraining the development of shrinkage hole at the thick part of a product, and since a close s...
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JP2004204762 |
To provide a sliding part capable of obtaining high wear resistance equivalent to a case of adopting high speed tool steel or alloy tool steel to the sliding part provided with a sliding surface contacting to a counterpart and sliding an...
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JP2004162179 |
To provide a sputter target having no disadvantages of a known sputter target which is manufactured at the cost as low as possible.In a sputter target manufacturing method, a target material is manufactured in a casting technology by mel...
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JP2004148405 |
To provide a method of manufacturing a freeze-cast substrate which minimizes a distorted volume of the substrate.One of methods of manufacturing the freeze-cast substrate 34 includes a process in which slurry 30 is put into a forming uni...
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JP3548369 |
To obtain a piston for internal combustion engine having stable strength without thinning the thickness of the piston near a supporting body by inclining the center line of the supporting body to the outer peripheral side of the piston a...
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JP2004098067 |
To provide a producing method using an insert core by which a scavenging port to be an undercut part can be formed in a metallic mold casting method of a cylinder for internal combustion engine.The cylinder for internal combustion engine...
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JP2004091822 |
To provide a high-strength aluminum alloy casting having excellent mechanical properties and a spiral scroll formed by die-casting the alloy and also to provide methods for manufacturing them.In the high-strength aluminum alloy casting, ...
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JP2004058098 |
To provide a metallic mold for casting with which the mold opening is easily performed and a sprue system can be made by prescribed number at prescribed positions.This metallic mold 1 is composed of a lower mold 6 having four (at least o...
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JP2004025261 |
To provide a metallic mold for casting with which the local part of the metallic mold can efficiently be cooled and the cost can be suppressed.The metallic mold 10 for casting, is constituted by providing a cooling jacket 51 which can pa...
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JP2003340871 |
To provide a compound apparatus with injection molding and cutting capable of manufacturing a product without using an intricate and precise mold in a short time. The compound apparatus is characterized by comprising that a cutting tool ...
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JP3486122 |
To automatically fit a sleeve corresponding to a V-type engine and a series engine with a single device by arranging a third insert unit integrally advanced/retreated with a second insert unit and also, advancing a sleeve from the second...
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JP2003266170 |
To provide a reduction-casting method with which non-filling state of molten metal is eliminated and a casting cycle can be shortened by deciding a relation between a solidifying speed and a filling time of the molten metal.In the reduct...
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JP2003226907 |
To provide a method of producing spheroidal graphite cast iron which contains fine spheroidal graphite, and has less micro-shrinkage cavities, and to provide cast iron which has high strength and satisfactory facial roughness.In the sphe...
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JP3443763 |
To use as a cylinder of a rotary compressor a cast iron which is excellent in wear resistance and workability and made by using a sand mold together with a chiller. In a compressor using as a cylinder a cast iron made by machining using ...
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JP3414724 |
To provide a rotational casting method and a rotational casting apparatus capable of improving the productivity when used in the mass production. In the rotational casting method in which a mold (23) is assembled on a substrate (22), the...
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JP2003080346 |
To provide a sand mold for improving the machining precision of a cast V block.An engine block mold package is assembled from a resin-bonded sand mold cores in a manner which reduces parting line on the exterior surfaces of the mold pack...
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JP2003053516 |
To provide a method for controlling structure in a spheroidal graphite cast iron with which the structure having a large number of graphite grains and large ferrite ratio on the surface layer part and a comparatively small number of the ...
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JP2003039136 |
To surely enable discharge of gas from a cavity for a nose portion of a high speed cam and cast a groove for a gap portion between the nose portion of the high speed cam and a nose portion of a low speed cam in a precise shape. A chill b...
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JP3378389 |
PURPOSE: To obtain a cost effective casting roll which allows the easy exchange of easily wearable parts and is cost effective by providing the roll with a core and sleeve which are arranged coaxially with each other and axial connecting...
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JP2002292453 |
To provide a manufacturing method for high strength and spherical graphite cast iron for securing stably the strength/ elongation of a substance, not causing deterioration in strength and elongation even if the thickness is increased.In ...
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JP3333705 |
To provide a method of manufacturing a cylinder for a two-cycle engine high efficiently at a low cost. In a manufacturing method of a cylinder 1 for a two-cycle engine provided with a pair of hollow scavenge passages 7, 7, a cylinder mat...
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JP2002205501 |
To inexpensively provide a wheel having a sharp feeling by molding the wheel into a unique shape using a predetermined means, and improve strength in a predetermined part.This light alloy wheel for a vehicle has a disk part including a h...
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JP2002096148 |
To provide a cast part of gray cast iron at a low cost, whose desired surface portion is hardened in as-cast state through a lost pattern casting, and its lost pattern casting method.Chilling material is coated on a surface portion of a ...
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JP3281004 |
PURPOSE: To provide a method for obtaining the good formability, restraining heating temp, in forging as lower as possible while avoiding lowering of the strength caused by thermal effect in the case of manufacturing a member of a wheel,...
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JP2002001510 |
To realize simplified operation and to install a cold metal mold precisely at a predetermined position for a cast product by eliminating various difficulties involved in the cold metal model.A cold metal mold retaining part 10 made of pe...
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JP2002001485 |
To provide a mold device of a cover body for an underground structure in which cooling of the corner sections in the cover body is accelerated because a burr functioning as a cooling fin is projected at the corner of the upper face of th...
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JP2002001482 |
To provide a die capable of obtaining a sound fiber reinforced composite body by adaptation of the diecasting process.The cavity 22 of a die 9 has a composite body forming zone A in which a fiber forming body 21 exists, a molten metal po...
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JP2001355509 |
To provide a cylinder linear provided with the excellent tribology characteristic for light metals engine, and to provide a method of easily manufacturing the cylinder linear at a low cost.An abrasion resistant layer 3 is sprayed onto a ...
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JP2001353566 |
To provide a producing method of a cylinder block with which the better melt-stickiness between a cylinder liner and the cylinder block is obtained.In the producing method of the cylinder block, an inner peripheral surface roughening pro...
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JP2001347363 |
To provide a rotational casting method and a rotational casting apparatus capable of improving the productivity when used in the mass production.In the rotational casting method in which a mold (23) is assembled on a substrate (22), the ...
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JP3252632 |
PURPOSE: To freely set a cooling part, to prevent the generation of the defect and flash due to the mold drop, and to automate the molding by covering the endothermic body consisting of the granular magnetic metal over the prescribed par...
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