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JPH0481259A |
PURPOSE: To obtain a product having seamless and complicate shape in only one process by heating metallic mold under clamping condition, blowing and sticking metal powder on forming surface in inner face of the metallic mold, cooling aft...
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JPH0413056B2 |
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JPH0465368A |
PURPOSE: To prevent the intrusion of impurities into a precursor by using a casting mold with the inner wall surface made of copper and casting the precursor in the mold heated above the glass transition temp. of the superconductor. CONS...
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JPH0466243A |
PURPOSE: To provide a mold, which can cast lead grid without using lubricant, by using a porous metal material having no alloying with the lead and specifying thermal conductivity, hole diameter, thickness and permeability. CONSTITUTION:...
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JPH0466246A |
PURPOSE: To facilitate management, maintenance and visual observation to work by supplying salt crystallized grains from upstream side in shifting course to make porous platelike salt formed body, pouring molten metal and dissolving and ...
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JPH0466256A |
PURPOSE: To cast parts having bottom and close structure with only unidirectional cooling and solidifying by pressurizing molten metal into a metallic mold under condition of reverse-standing from lower part, sucking up, pouring the molt...
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JPH049628B2 |
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JPH0451913A |
PURPOSE: To hold a flower material, etc., in a vertical state by casting a recessed part which is formed to the same or smaller diameter state as or than the reduced diameter part on the bottom part side from the reduced diameter concern...
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JPH049263A |
PURPOSE: To continuously cast thin castings which are free from misruns by mounting casting molds on a bottom plate, pressing side plates having suction ports to the casting molds, covering the front surfaces of the casting molds with a ...
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JPH049245A |
PURPOSE: To accurately form reference plane for machining without being influenced with any shifting even if position of side molds, etc., is shifted caused by using of metallic molds for long time by forming the reference plane for mach...
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JPH0380577B2 |
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JPH03285757A |
PURPOSE: To easily manufacture a valve having complicate shape at a low cost by inserting a mixed bar material of a specific composition into a long hole in cooling hearth, projecting a part of the bar material from recessed part on the ...
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JPH0372381B2 |
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JPH03258512A |
PURPOSE: To make it possible to form a curved part without using a plurality of molds by a method wherein the curved part is formed by using a curved sliding mold, which is removed through an opening end by being slid about its center of...
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JPH0371215B2 |
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JPH03101336U |
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JPH0366060B2 |
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JPH03221260A |
PURPOSE: To obtain a good continuous grid body without any deformation by separating a rectangular mold constituting one side annular mold at earlier time than the rectangular mold constituting the other side annular mold from facing sur...
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JPH03221258A |
PURPOSE: To obtain a reinforced composite piston without developing crack by setting a preform for forming reinforced part at the piston top part to bottom part of a metallic mold and particle dispersion alloy to upper part of the prefor...
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JPH03221261A |
PURPOSE: To continuously and efficiently manufacture a grid body having the optional shape by abutting a molten metal vessel arranging a gap at the lower part on the upper part of grid-shaped carving surface in one pair of mated molds, s...
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JPH0363191B2 |
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JPH03193261A |
PURPOSE: To supply a large columnar crystal ingot by welding two or more columnar crystal ingots. CONSTITUTION: Material is weighed, melted in the atmosphere of argon and cast in a Cu water-cooled mold so that an ingot of a prescribed th...
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JPH0355146B2 |
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JPH03189058A |
PURPOSE: To obtain aluminum die casting-made parts easy to weld without developing any welding defect by integrally casting a main body of the aluminum die casting-made parts with liner members having good weldability inserted at positio...
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JPH03184655A |
PURPOSE: To enable automation under bad environment by providing an arrangement and movement device for hanger, separation device for holding the hanger one by one and rotation device for descending the hanger while rotating the separati...
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JPH0348638B2 |
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JPH0348640B2 |
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JPH0348639B2 |
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JPH0344867B2 |
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JPH0344857B2 |
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JPH0343322B2 |
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JPH03138072A |
PURPOSE: To improve casting efficiency by constructing rail setting a truck over a turn table, arranging holding arms for holding an anode from horizontal direction in the truck and ascending/descending the holding arms. CONSTITUTION: Th...
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JPH03133538A |
PURPOSE: To make fluidity of molten steel good, to prevent the development of casting defect and to improve the quality by pouring the molten metal into a mold under heating cavity in the mold at the specific temp. before pouring. CONSTI...
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JPH0336621B2 |
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JPH03128164A |
PURPOSE: To easily produce a thin hollow member having excellent dimensional accuracy by casting a hollow casting having many ribs on the outside surface at a target wall thickness, and then cutting away the ribs at the time of producing...
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JPH03128147A |
PURPOSE: To efficiently and continuously produce a pipe body with fins in the inner face thereof by forming part having high heat conductivity in the axial direction at the prescribed width on inner circumferential face of penetrating mo...
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JPH0333060B2 |
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JPH0332489B2 |
A cast abrasion resistant hollow ball (10) is formed with a hollow ceramic core (12) that generates no gas during the casting operation. Solid ceramic bars or supports (14) hold the hollow ceramic core (12) in a fixed location at the cen...
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JPH03106554A |
PURPOSE: To facilitate the elimination of a foreign matter of the inside and to improve the quality by providing a window hole on the wall surface in a tube having a curved part, and fixing a cover body to this window hole. CONSTITUTION:...
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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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JPH0315251Y2 |
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JPH0322257B2 |
A method of casting metal straps on lugs of battery cell elements utilizes an electrically heatable mold having a strap cavity section and comprises introducing strap metal into the cavity section, conducting electrical current through t...
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JPH0320744B2 |
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JPH039881Y2 |
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JPH0318541B2 |
The method for producing a reinforced block material of a crystalline material, such as a metal or the like, enables the block-like molding of a reinforced crystalline material. This material could be formed hitherto in fiber-like or fil...
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JPH0318536B2 |
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JPH0357550A |
PURPOSE: To form a thin hole in a prescribed position by forming a thin hole forming wire by applying a coating agent to the surface of a wire, forming it to a prescribed shape and setting it to a mold, and thereafter, bringing it to cas...
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JPH0352753A |
PURPOSE: To effectively utilize material strength being suitable to the necessary characteristics in each part of a casting product and to improve creep character istic, fatigue strength and toughness by combining merits of respective ca...
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JPH0310420B2 |
Cores made from Alumina and other non-Silica based refractories can be made readily leachable in fused anhydrous caustic alkalis by the addition to the core of a small quantity of a material containing a Hydrogen donor group. The Hydroge...
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JPH0310421B2 |
Ceramic core materials are selectively dissolved from light metal, e.g. Aluminium or light alloy, e.g. Aluminium alloy castings which are themselves susceptible to attack by caustic alkali solutions, by providing the core material with a...
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