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JP2002361401A |
To solve the problem that the paint is not reliably made to adhere tightly to the metal surface only by the chemical anchoring effect of the paint itself in the painting. Spheroidal graphite in the surface of spheroidal graphite cast iro...
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JP3357664B2 |
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JP3353103B2 |
To provide a good finished state by shifting a casting, and finishing the casting with rotary grinding wheels capable of being rocked in its shifting direction after its surface shape in pressure contact with its surface. A casting W is ...
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JP2002346700A |
To provide a method for producing that sound ingot of a metal with a high melting point and high activity, an alloy containing such a metal, or the like of which the shrinkage cavities generated on coagulation are small, which is free fr...
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JP2002336935A |
To provide a composite structural part between a metallic material and a non-metallic material in which the non-metallic material of large layer thickness is covered on the metallic material in a consistently adhered condition and in a l...
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JP2002539333A |
An article is formed from an ingot of a nickel-iron base alloy having a composition including from about 4.5 weight percent niobium to about 5.5 weight percent niobium and capable of forming delta-phase precipitates, and having fewer tha...
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JP3346380B2 |
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JP3345328B2 |
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JP3343774B2 |
To put a forged aluminum wheel for trucks and buses to practical use by applying three kinds of working such as forging and pressing for the part between bolt holes, shot blast for attaching surfaces and burnishing for nut seats in the w...
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JP3343835B2 |
PURPOSE: To eliminate part of work processes by simultaneously executing strain straightening and trimming after a product requiring precision is cast. CONSTITUTION: A strain straightening device 3 is provided in a trimming press die 2, ...
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JP2002322567A |
To provide a low-cost surface treatment method for a casting, which causes no adverse effect on the human body, and a cast article which has excellent corrosion resistance.A casting is subjected to the surface treatment of performing hea...
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JP3341998B2 |
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JP3342151B2 |
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JP3341689B2 |
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JP2002307150A |
To produce a cast iron tube at a low cost and also, to efficiently perform a coating work on the cast iron tube.The cast iron tube 18 is cast by using a casting machine 10 having a shower water cooling type metallic flask, and after cast...
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JP2002307158A |
To provide a method for cooling a casting cast into a green sand mold with which use amount of a recyclable molding sand can be reduced and the cooling time for each casting can be adjusted.After casting molten metal into the green sand ...
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JP2002292461A |
To provide a surface hardening method for a member formed with a half molten forming material of a light metal without applying heat treatment and capable of enhancing its surface hardness, and a hardened member of the half molten formin...
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JP2002283044A |
To provide a device and a method for manufacturing a crystalline sheet in which the reliability and productivity to the manufacture of the crystalline sheet such as a silicon sheet are improved, the heat loss is minimized as much as poss...
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JP2002532675A |
A single furnace system integrates, in combination, two or more distinct heating environments (which in the preferred embodiments include a conduction heating environment and a convection heating environment) integrated such that the mul...
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JP2002532260A |
A die casting machine (18) includes a melting unit (24), a horizontal shot sleeve (30) in fluid communication with die cavity (36) for receiving molten titanium from the melting unit (24), and a plunger (40) sealing and moveable engageme...
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JP3329683B2 |
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JP3327295B2 |
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JP2002266692A |
To provide an engine structure capable of providing a high strength and a manufacturing method thereof.A cylinder head 2 equipped with a cooling water passage 12 is formed by performing a casting in the state where a hollow core 14 is ar...
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JP2002263825A |
To assure airtightness without bringing about cost-up so as to apply an airtightness test and repair of a defective product in one process.The part of a closed space in a cast product A is filled with air having a prescribed pressure P0,...
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JP3324024B2 |
To prevent the development of cavity and strain by cutting and removing an increased thickness part so as to leave a projecting part after forming a cast product provided with the increased thickness part having almost the same thickness...
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JP2002248540A |
To provide a production method having fewer production processes and providing a low-cost part.The production method includes a step for forming a cast pre- form 1 that has one or two or more recess(es) 1C with a through hole or a blind ...
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JP2002239714A |
To provide a method of manufacturing a cylinder head which facilitates positioning of valve sheet stock and permits easy parting of products.Core print section 4A and 5A are brought into s surface-to- surface contact with tapered surface...
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JP3317485B2 |
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JP2002224816A |
To provide a cylinder block in which any etching treatment or post- treatment of etching solution is unnecessary, surface roughness can be fined, friction characteristic can be improved, piston sliding resistance is reduced, an excellent...
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JP2002224811A |
To provide a die casting machine system which dispenses with any teaching work for a robot accompanying the change of a die when the robot for general use is used for a product carry-out device of a die casting machine, and to provide a ...
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JP2002224815A |
To provide a manufacturing method of a fiber-reinforced light metallic cylinder liner, a manufacturing method of the fiber-reinforced light metallic cylinder liner, and a manufacturing method of a cylinder block of an internal combustion...
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JP3314765B2 |
To surely execute the separation between an as-cast casting and a green sand mold and the disintegration of the green sand mold. The flaskless green sand mold already poured with molten metal is air-tightly surrounded. The inner part of ...
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JP2002220629A |
To provide a method for manufacturing a metal-ceramic composite material, which can obtain a composite material having the treated surface which is firmly adhered to a composite material of a substrate, without removing the barrier mater...
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JP2002220684A |
To provide a molded article of a magnesium alloy, having a bright rust-prevention structure with a rust-prevention protecting film superior in corrosion resistance, without decreasing brightness of the bright surface.The molded article o...
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JP3308203B2 |
To prevent the occurrence of the cracks and dents in consequence of impact at the time of falling of castings in a high temp. state after rapping and to minimize the replacement frequencies of a cushion rubber plate by transversely align...
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JP3308217B2 |
To fully dissolve the adverse effect generated in the case of little sand quantity by discharging recovered sand stored after cooling and screening, according to the sand/metal ratio, cooling a casting, cutting the sand and separating th...
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JP2002205160A |
To provide a method for producing a cylinder block in a internal combustion engine with which a fiber-reinforced light metal-made cylinder liner is cast.This production method is composed of a process, in which a fiber preformed body for...
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JP3305540B2 |
To prevent the crack of a roll on a producing process, in the production of the complex roll composed of a cemented carbide and a cast iron. In the producing method of the complex roll composed of the cemented carbide alloy and the cast ...
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JP3305541B2 |
To prevent the crack and the oxidation of cemented carbide rings in cast solidifying and cooling steps, in a production of a complex roll composed of the cemented carbide material and a cast iron. The cemented carbide rings 2 are arrange...
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JP3304071B2 |
To separate an upper and lower sand mold with a molding flask and the upper and lower sand mold without damaging a casting and to enable carrying of the casting to a prescribed position. After turning the upper and lower sand mold 3, 4 w...
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JP2002200514A |
To surely and quickly perform a processing for defective parts and to eliminate a defect of a pin hole of a coating film, when a grinding processing is performed for the surface of a cast iron pipe having a cavity and dross.A milling cut...
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JP2002192327A |
To provide an inexpensive cylinder and a method for manufacturing a cylinder capable of causing no crack on the cylinder like a casting roll by minimizing upset distortions and causing no loss of materials by a crack scraping or a drilli...
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JP2002192329A |
To provide an apparatus for removing core sand of a casting tube capable of collapsing the core made of cast iron sand left inside the socket of a cast iron tube just drawn out of the mold with an impact without fear of change in shape o...
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JP3296914B2 |
PURPOSE: To provide a suspending device for a long material which is constituted to simultaneously hoist and convey a plurality of long materials and rapidly transfer the long materials to conveying equipment, such as a conveyor. CONSTIT...
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JP2002180030A |
To improve the stability to gelation of a resin impregnant incorporated with a curing agent for improving the characteristics of mechanical parts made of castings, sintered metal, aluminum alloy, etc., each having voids.This resin impreg...
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JP3295683B2 |
To make comparatively easy and simple to remove, after molding, a glass pipe used as a core for molding of a hollow shaft. Many channel parts 2 are formed at the inside face of the heat resistant glass pipe 1 extending, for the almost ov...
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JP2002155335A |
To provide an aluminum alloy sliding member which has excellent heat resistance, wear resistance and high recycling properties, and whose weight can be reduced as well.The aluminum alloy having a composition containing, by weight, 10 to ...
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JP2002155334A |
To provide an aluminum alloy sliding member which has excellent heat resistance, wear resistance and high recycling properties, and whose weight can be reduced as well.The aluminum alloy having a composition containing, by weight, 10 to ...
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JP2002144011A |
To provide a device for carrying out a product in a die casting machine with which the detection of the product can surely be performed and the time required for detection of the product can be shortened and a cycle time of the die casti...
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JP2002103026A |
To provide a monitoring system for an apparatus for collapsing a mold capable of monitoring the casting takeout apparatus and transmitting its operation information to a remote place at least in operating the system.The system is provide...
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