Class 164/129 - Forming plural articles

Subclass of Class 164 - Metal founding
Definition: Process wherein two or more separate and distinct articles
No. of patents: 33
Last issue date: 02/28/2012

Number	Title	Issue Date
8122934	Mold for forming cast rods, casting apparatus, and production method of cast rods Disclosed is a mold 10 for forming cast rods including: a segment assembly 12 including a plurality of segments 14 being placed side by side, and a plurality of cavities 26 extending along a longitudinal direction 16; and clamping ...	02/28/2012
7231955	Investment casting mold design and method for investment casting using the same A method for investment casting includes the steps of positioning a base plate relative to a die; molding a first material between the die and at least a first surface portion of the base plate; securing one or more patterns to the base plate, the one or more patter...	06/19/2007
6336494	Tool for producing casting cores A tool, especially for producing molding cores. The tool is disposed in a casting apparatus and is provided with first half-shells (13, 15) and second half-shells (14, 16). Two parting planes are provided, and two casting units are formed from the first a...	01/08/2002
6325136	Bismuth and bismuth alloy fishing sinker An improved fishing sinker having a specific gravity sufficiently high so as to provide sufficient weight without undue bulkiness with the fishing sinker having a body of material formed from bismuth or an alloy of bismuth and a method of casting a bismut...	12/04/2001
5941297	Manufacture of composite materials Metal matrix composite is made by assembling pre-forms of porous reinforcing material with an array of separator plates in a die in a pressure vessel, and infiltrating molten metal matrix material. Pre-evacuation followed by pressurisation when the molten...	08/24/1999
5875832	Method and apparatus for continuous casting using a rotating cylinder The apparatus includes a cylinder for holding molten material and a plurality of molds each having a plurality of cavities for receiving molten material. As the cylinder is rotated by a driving mechanism, the molten material is passed through a plurality ...	03/02/1999
5817164	Method and apparatus for making feedstock for steel making Improvements in metallurgical conversion in accordance with the present intion consist in the preparation of a semifinished item (a charge stock) in the form of a pig by forming thereof in a molding box of a casting machine from a solid filler, for the m...	10/06/1998
5791395	One shot multi-color metal casting method Method of multi-color jewelry items production is based on a simultaneous casting of two metal alloys of different colors (yellow-red, white-yellow, etc.), as well as two different metals, with a purpose of obtaining jewelry art-works of high-quality and ...	08/11/1998
5782285	Die casting small parts from materials that expand when transitioning from the liquid to the solid state The die has first and second die halves, each die half having a plurality of cavities that, when the die halves are in a closed position, align with the cavities in the other die half, thus defining a plurality of voids that define the objects to be forme...	07/21/1998
5778964	Solid spherical body manufacturing apparatus An apparatus for manufacturing a solid spherical body of solder having high sphericity and high dimensional accuracy comprising a flat plate having a plurality of holes which penetrate the flat plate opening at its upper and lower surfaces, said upper sur...	07/14/1998
5690162	Vertical-type continuous casting method and apparatus In vertical-type continuous casting in which a plurality of ingots are cast by pouring molten metal into a plurality of molds each composed of upper and lower dies and by lowering the lower dies in a predetermined path at a casting speed, the upper dies h...	11/25/1997
5586715	Method of making solder balls by contained paste deposition A solder bump is stenciled onto a substrate, providing bumped substrate at pitches below 400 microns. The solder is applied through stencil/mask and paste method; the mask, however, remains attached to the substrate during reflow. Pitches of greater than ...	12/24/1996
5513689	Method of manufacturing bismuth shot A molten metal alloy, such as bismuth and tin, is injected into a die block to form a tightly packed rectangular array of shot pellets. The ratio of waste sprue to shot pellets is minimized and the shot pellet yield per casting is maximized by allowing th...	05/07/1996
5280819	Methods for making thin metal matrix composite bodies and articles produced thereby The present invention relates to a novel process for forming a plurality of thin metal matrix composite bodies. Particularly, an infiltration enhancer and/or an infiltrating atmosphere are in communication with a filler material or preform, at least at so...	01/25/1994
5244187	Molten metal feed system and method for investment castings By providing a separate, independent, elongated, open-ended hollow conduit and positioning the conduit in the central sprue of an investment casting shell or mold, a unique dual chamber, bottom feeding system is obtained. In order to assure that the molte...	09/14/1993
5228495	Process for the manufacture of brake discs In a process for the manufacture of brake discs, in particular of ventilated brake discs, a top runner is formed in a top box (cope), from which the brake disc is cast approximately centrally. The molten metal is uniformly distributed using star-shaped ri...	07/20/1993
4981167	Method of forming products by low turbulence, uniform cross section investment casting The conventional investment casting technique is modified to cast metal products where the product has one or more support portons and at least one feeding tube for feeding molten metal into the cast of the product comprising providing a source of molten ...	01/01/1991
4884623	Method for producing a gap spacer for magnetic heads In production of a gap spacer for magnetic heads in electric and electronic appliances, accumulation of a non-magnetic material insoluble to acids or alkalis on a thin base soluble to these solvents is employed with use of a proper mask as a substitute fo...	12/05/1989
4763716	Apparatus and method for use in casting articles An improved apparatus and method is used to cast a plurality of articles in a mold structure having a plurality of article molds disposed in an array having an open central portion. The article molds are filled with molten metal while the mold structure i...	08/16/1988
4733712	Method of casting multiple articles A plurality of identical green sand molds are sequentially formed by horizontal compaction on automatic mold making machinery. Each mold has a front and back vertical face with a recess formed in the front face and a plurality of down runners formed in th...	03/29/1988
4673021	Method and apparatus for casting articles An improved mold includes an upper mold section having a primary distribution system which is connected with a furnace and a lower mold section which is withdrawn from the furnace on a chill plate. A baffle plate is supported from the primary distribution...	06/16/1987
4667728	Method and apparatus for casting articles In order to maintain fluid tight seals between open ended article mold cavities and a chill plate and to prevent cracking of article molds at connections with a base plate, the base plate has sections which can be moved relative to each other under the ef...	05/26/1987
4607680	Method and mould for casting metal articles A method for moulding multiple castings in which each mould is fed from a source of molten metal through a thin slit the width of which lies in the range 1.25 mm down to 0.25 mm. The cast articles can easily be removed from the runner and riser system aft...	08/26/1986
4367782	Method and apparatus for use in molding articles An improved method is utilized to make an improved mold for forming a plurality of small objects, such as piston rings. The mold is made by stacking a plurality of mold sections formed of gas permeable material, such as CO2 sand, resin bonded s...	01/11/1983
4246954	Casting tree for tandem mold preparation and method of use thereof A casting tree for preparing a tandem mold suitable for sequential casting, within the same casting flask, of both white and yellow gold portions of jewelry items has a base with a main stem extending upwardly from the base. In addition, a secondary stem ...	01/27/1981
4221587	Method for making metallic glass powder A method for making metallic glass powder is disclosed. A jet of a molten glass forming metal alloy is impinged under an acute angle against the inner surface of a rotating cylindrical chill body, whereon it is atomized into a stream of droplets of molten...	09/09/1980
4195396	Method of forming an airfoil with inner and outer shroud sections An improved method of forming inner and outer sections of a shroud with an airfoil extending between them includes forming the airfoil and shrouds in sections. An upper or convex section of an airfoil is formed with a radially inner section of the shroud ...	04/01/1980
4119136	Method of recovering tin from tin dross A method of recovering tin from tin dross consisting of positioning a barrel having an apertured bottom and charged with a supply of the tin dross upon a partitioned collecting tin mold, with the components thus arranged being placed into a furnace for su...	10/10/1978
4037642	Method in the operation of an apparatus for producing castings In a casting apparatus using a mould which comprises a horizontal series of identical mould parts and presents at least one casting cavity at each joint between successive mould parts, the mould is advanced stepwise through a pouring station with a length...	07/26/1977
4003424	Method of making ductile iron treating agents A method of making a more economical and reliable treating agent for use in late metal treatment when pouring metal castings. The treating agent is defined as an essentially homogeneous solid cast block preferably containing alloying ingredients to noduli...	01/18/1977
3977460	Apparatus for controlling the pour rate of a ladle An automated ladle, based on a swinging arm concept, for pouring piston castings automatically. The ladle is tilted to a pour position by means of a motor driven cam which twists the swinging arm about its longitudinal axis, the ladle being carried at the...	08/31/1976
3953174	Apparatus for growing crystalline bodies from the melt The invention is an improved apparatus for use in a system for growing crystalline bodies from the melt. The apparatus has a novel crucible die assembly in which the dies are located in cavities in the crucible side wall....	04/27/1976
3949804	Method of manufacturing a metal-impregnated body The present invention relates to a method of manufacturing a metal-impregnated body in which a porous body is immersed under sub-atmospheric pressure in a molten alloy for impregnation with said alloy or a porous body is immersed under elevated pressures ...	04/13/1976

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Class 164/129 - Forming plural articles