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JPH04506935A |
The invention relates to a low-pressure chill casting process for producing metal castings, e.g. cylinder heads or engine blocks of internal combustion engines or the like, the walls of which are much thinner in some areas than in others...
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JPH0455776B2 |
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JPH0455773B2 |
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JPH04220151A |
PURPOSE: To simplify the work of setting plural pieces of chiller components in the forming die for making the mold. CONSTITUTION: The holding component 14 A which holds plural chiller components in the prescribed arranging state freely ...
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JPH0445264B2 |
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JPH0428692Y2 |
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JPH0426930B2 |
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JPH0424133B2 |
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JPH04118164A |
PURPOSE: To partially crystallize chills on the surface of a casting by a simple method without using chillers and ceramic casting mold by applying metallic fine powder for cooling and a heating material on the inside surfaces of cavitie...
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JPH0487876A |
PURPOSE: To reduce the weight of an air cylinder and to secure steady performance and durability by forming the sliding face of an air cylinder body of a chilled crystall layer which is few in very fine casting defect occuring in casting...
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JPH0411294B2 |
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JPH0375611B2 |
An iron-base article such as a camshaft has a remelted layer of high wear resistance on a cam surface, for example. To make such an iron-base article, molten metal is poured into a mold with a chill set therein to cast an iron-base artic...
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JPH0366433B2 |
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JPH03204150A |
PURPOSE: To obtain a sliding parts being difficult to develop pitting and scuff and having excellent durability by making the structure of surface layer on the sliding parts having the specific chemical composition to the structure with ...
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JPH0337813Y2 |
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JPH0347950B2 |
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JPH0344857B2 |
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JPH03502553A |
On a model (1) of a shaft, sealants (16) are arranged at the projecting parts (2, 3, 4) surrounded by a mould (8, 9, 10) in such a way that the gap (15) between them is completely protected against the ingress of sand grains. This result...
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JPH03138066A |
PURPOSE: To eliminate uneveness of temp. in a cylinder liner and to uniformize structure by setting chillers in contact with inner circumferential face in the cylinder liner at side part of the bore line direction of bore cores at the ti...
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JPH0352612U |
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JPH0334415B2 |
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JPH0329500B2 |
1. Method for the feederless production of thick-walled container-type castings (1) of spheroidal graphite cast iron, characterised in that the entire mould (3, 6) is of nonyieldable construction comprising a mould core (6) and an outer ...
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JPH0390265A |
PURPOSE: To improve resistance to plastic deformation by forming a pulley raw material having chilled layer with hyper-eutectic alloy constituted by incorporating the specific % of Si and some Mg and Cu to Al. CONSTITUTION: Al-Si series ...
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JPH0386362A |
PURPOSE: To easily and efficiently manufacture a casting cylinder with high quality by advancing a core supported with the one end thereof as cantilever state to the position near the thick forming part at the time of unsolidified state ...
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JPH0371962A |
PURPOSE: To improve efficiency and yield by fitting plural projectshaped chillers in inside of a metallic mold and cooling outer shaped face and side face in a sleeve roll at the same time. CONSTITUTION: The chillers 11 having project-sh...
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JPH0331054U |
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JPH0327856A |
PURPOSE: To easily manufacture a roll having tough neck part by inserting chiller in sand mold at least in lower mold in upper and lower mold to cast the centrifugal casting roll. CONSTITUTION: The mold 10 is composed of a barrel mold 11...
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JPH037651A |
PURPOSE: To omit the complicated boring work by forming a thin material wall within a hydraulic connecting area forming an opening part by use of a casting mold or core form in the course of casting procedure, and removing a floating mem...
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JPH03283Y2 |
An inner mold for molding a cylinder having a bore-forming core for forming a cylinder bore, and a shell core for forming a recess in the cylinder that can serve as, for instance, a scavenging passage. Holes are formed in the bore-formin...
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JPH02504240A |
Method and apparatus for controlling radial solidification in cast turbine wheel or nozzle assembly so as to produce an equiaxed fine grain structure in a hub portion and a directionally solidified grain structure in an integral blade po...
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JPH0243562Y2 |
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JPH0248412B2 |
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JPH02220733A |
PURPOSE: To prevent floating-up of a soluble core and a strut from a core die at the time of casting a piston by arranging undercut part on a part of the strut holding the soluble core. CONSTITUTION: The soluble core 11 is fixed as impos...
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JPH0230779B2 |
@ A method of casting or moulding an article (1) having an internal screw thread in a mould cavity (7) is characterized by introducing casting or moulding material into the cavity (7) around two withdrawable flat core members (8) which m...
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JPH0230780B2 |
A method of casting or moulding an article having an internally screw-threaded hole comprises introducing casting or moulding material into a mould cavity around a core pin formed with segments of a screw thread separated by flutes and a...
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JPH0230360A |
PURPOSE: To obtain a cast iron product, the desired surface of which is deeply chilled at constant depth, by setting flat plate-like graphite-made chiller at adjoining position of flat surface in a product to be produced with shell mold ...
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JPH0160334B2 |
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JPH0158247B2 |
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JPH0157981B2 |
A core unit for use in casting a cylinder block of an internal combustion engine which core unit comprises a preformed cylinder liner which includes a cylindrical sidewall defining an interior bore and having a port in the sidewall. A fi...
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JPH0157984B2 |
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JPH01159944U |
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JPH01233042A |
PURPOSE: To obtain a connecting-rod having high fatigue strength and machinability without any deformation at the time of casting by applying facing agent having high heat insulating property on I-shaped body forming part and facing agen...
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JPH0128937Y2 |
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JPH0140709B2 |
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JPH0122911Y2 |
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JPH0120061Y2 |
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JPH01133656A |
PURPOSE:To improve the efficiency in setting a pipe and to reduce an equipment cost by descending a pipe by presetting a lot of pipes to a plate and arranging the funnel corresponding to the pipe at the lower part in the moving direction...
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JPS6462245A |
PURPOSE: To facilitate setting of a chiller and to simplify treatment of the chiller after casting by fixing the chillers abutted on a part corresponding to a cam of foaming styrene-made pattern to a flask forming a casting device throug...
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JPH0113952B2 |
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JPS6411384B2 |
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