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8047259 |
High temperature metal mold and procedure for making the mold
A mold, comprising: a substrate, the substrate having an inside surface and an outside surface; and a ceramic coating formed on at least substantially the entire inside surface, the ceramic coating...
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RE41824 |
Process for producing a thin die-cast molded article of an aluminum material
A process for producing a thin die-cast molded article of an aluminum material having a portion having a thickness in the range of 0.4 to 1.2 mm using a mold having a gate having an opening of 0.2...
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7770626 |
Method and apparatus for spraying release agent in die casting machine
A release agent spray method and apparatus for a die casting machine. As a movable die plate is moved in a die closing direction, a spray head is moved in a perpendicular direction to a spray...
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7766070 |
Method of operating a die casting reciprocator
A method for operating an automated reciprocator for applying lubricant in a die casting system. As a reciprocator is moved between two die halves and a fluid is applied to the dies with the...
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7744056 |
Hard-material-coated member excellent in durability
There is provided a hard-material-coated member which is suitable as a long-life mold for plastic working of metals and which has a metal as base material and coating layers formed at least on its...
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7615095 |
Products for the protection of continuous cast moulds for cast-iron pipes
A powder product for the protection of centrifugal casting molds for cast iron pipes includes an inoculating metal alloy and possibly mineral powders, and a strongly reducing metal that is volatile...
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7331375 |
Metal molding method and apparatus
According to the present invention, between the mold-clamping process S1 in which the mold 1 is closed and the injection-pressure increase (solidifying) process S3, the gate-melting process for...
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7293597 |
Non-oxidizable coating
A substrate is coated by applying an essentially pure aluminum first layer to a surface of the substrate. At least a first portion of the first layer is oxidized so as to provide a protective...
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7290585 |
Method of coating lubricant in metallic injection machine
A movable die is fastened to a stationary die, a relationship between a contact force of an injection nozzle to an injection hole of the stationary die and a closeness is investigated, the...
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7273086 |
Lubricant for improved surface quality of cast aluminum and method
In a lubricant composition suitable for use in the manufacture of aluminum alloys comprising lubricant base selected from the group consisting of solid lubricants, liquid lubricants, grease...
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7234507 |
Die coatings for gravity and low pressure die casting
A die coating for use on the surface of a metal mold or die component contacted by molten metal in low pressure or gravity die casting, and a method for its production. The die coating includes a...
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7226667 |
Cast-iron insert and method of manufacturing same
A cylinder liner has an outer circumferential surface around which another metal is to be cast. The cylinder liner also has a plurality of protrusions disposed on the outer circumferential surface...
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7222657 |
Metal object forming method and mold used for the same
A metal object is formed by die-casting with the use of a specially treated mold. The mold has cavity-defining surfaces covered by a heat-insulating layer made of a material that includes ceramic...
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7210514 |
Die casting machine
A lubricant oil feeder 2 of a due casting machine 1 is made up of a lubricant oil feed passage 19 for feeding a lubricant oil into a clearance between the inner peripheral surface of a sleeve 7 and...
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7156144 |
Spray head for a mold spraying tool
A spray head for a spraying tool for spraying the halves of a casting tool is described, in which the connection is made to a traveling arm provided with the media-carrying passages through...
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7143812 |
Lubricant for improved surface quality of cast aluminum and method
In a lubricant composition suitable for use in the manufacture of aluminum alloys comprising lubricant base selected from the group consisting of solid lubricants, liquid lubricants, grease...
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7111665 |
Lubricant for improved surface quality of cast aluminum and method
In a lubricant composition suitable for use in the manufacture of aluminum alloys comprising a lubricant base, the improvement wherein the lubricant composition further comprises: an effective...
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7066234 |
Stamping tool, casting mold and methods for structuring a surface of a work piece
A simple, cost-effective stamping or molding in the nanometer range is enabled using a stamping surface or molding face with a surface layer having hollow chambers that have been formed by anodic...
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7040375 |
Diecasting machine and plunger lubricating method
A diecasting machine comprising a movable and a stationary die half which, when closed, define a die cavity. The diecasting machine further comprises a filling chamber for receiving liquid metal,...
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7028744 |
Surface modification of castings
A method of modifying a surface of a casting involves providing a casting mould; placing a perforated mask with the mould to define a masked area of the mould; spray-coating the masked area of the...
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7025111 |
Method for coating a metallic component
A process for coating a metallic component with a corrosion-resistant layer comprises providing a metallic shaping tool that is at least partially sprayed with concentrated mold release agent. The...
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7021363 |
Mold wall, especially a broad side wall of a continuous casting mold for steel
The invention relates to a mold wall for plate molds, tubular molds or similar, especially a broadside wall of a continuous casting mold for steel. The inventive plates consisting of copper or a...
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6964292 |
Process of fabricating castings provided with inserts, with improved component/inset mechanical cohesion, and an insert usable in the process
A process of fabricating a light alloy casting, such as an aluminum alloy casting, including at least one metal insert includes applying a coating of lampblack to a face of the insert intended to...
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6962189 |
Method of making precision castings using thixotropic materials
Precision castings requiring a fine finish and having complex internal geometries can be produced by casting a semi-solid thixotropic metal alloy within or about a melt-away metal component in the...
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6932142 |
Reduction casting method
A reduction casting method includes the steps of: pouring a molten metal into a cavity of a molding die; and performing casting while reducing an oxide film formed on a surface of the molten metal...
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6923242 |
Aluminum casting method
An aluminum casting method includes the step of applying in advance a mold release agent including magnesium to a mold surface. Thereafter, a nitrogen gas is injected into a cavity to cause...
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6901989 |
Removing lost foam pattern coating residue from a casting
In the lost foam casting of aluminum, coating a fugitive pattern with a refractory coating containing a thermally stable, water-insoluble, acid-gasifiable (e.g. CaCO3) compound, and contacting the...
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6874564 |
Liquid-cooled mold
A liquid-cooled mold for a continuous casting of metals, including mold plates made of copper or a copper alloy, which are connected respectively to an adapter plate or a cooling-water tank by...
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6799626 |
Castings of metallic alloys with improved surface quality, structural integrity and mechanical properties fabricated in finegrained isotropic graphite molds under vacuum
Methods for making various metallic alloys such as nickel, cobalt and/or iron based superalloys, stainless steel alloys, titanium alloys and titanium aluminide alloys into engineering components by...
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6786271 |
Metal object forming method utilizing freezing point depression of molten metal
A metal object forming method includes a preliminary step and a metal-injecting step. At the preliminary step, flowability-improving material is put in a molding die. Then, at the metal-injecting...
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6742566 |
Die casting machine and die casting method
The die casting machine 1 comprises: a metallic mold 2 including a product cavity section 21 for forming a die casting product 8, a plunger sleeve section 22 and a runner 23; a decompressing device...
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6742569 |
Hot melt application of solid plunger lubricant
The present invention relates to a die casting machine which includes a dispenser that causes a plunger lubricant to undergo a phase change. The dispenser also dispenses the plunger lubricant. The...
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6651726 |
Method of attaching mold releasing agent to molding die, molding apparatus and molding die
A method of attaching a mold releasing agent to a molding die, a molding apparatus and a molding die therefor are disclosed. A fixed die (11) of the molding die (1) is connected to the nozzle...
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6634411 |
Gas discharge systems for die-casting machines and methods for discharging gases
A discharge system (100) may discharge gases produced by a die-casting machine. The die-cast machine may include a first die (150) and a second die (170) that are configured in order to form cast...
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6619369 |
Process for producing a thin die-cast molded article of an aluminum material
A process for producing a thin die-cast molded article of an aluminum material having a portion having a thickness in the range of 0.4 to 1.2 mm using a mold having a gate having an opening of 0.2...
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6589919 |
Powdery mold-releasing lubricant for use in casting with a mold and a mold casting method
A powdery mold-releasing lubricant according to the present invention uses a powdery mixture of a powdery organic material, which is evaporated or decomposed by heating to generate a gas, and a...
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6506443 |
Method and device for applying surface-modifying auxiliary substances to working area interior surfaces of die molds
A method of applying surface-modifying auxiliary substances to the working area interior surfaces of die molds for the production of molded products, in particular made of rubber or plastics. The...
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6460602 |
Method for metallic mold-casting of magnesium alloys
A metallic mold-casting method excellent in the resistance to penetration is herein disclosed and the method comprises the steps of forming a coating layer by applying a mixture comprising at least...
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6460596 |
Method of coating powder lubricant in metallic injection molding machine and die used of metallic injection molding
A method of coating a powder lubricant in a metallic injection molding machine having a die composed of a stationary die (2) and a movable die (10), a sprue hole (4), runner groove (5), gate hole...
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6432886 |
Agglomerated lubricant
A lubricant for use in lubricating the shot sleeve of a machine for die casting molten metals is in the form of agglomerated particles. The particles have an inorganic high pressure lubricant...
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6427755 |
Method of making precision casting using thixotropic materials
Precision castings such as brake calipers and other cast metal parts requiring a fine finish and having complex internal geometries can be produced by casting a shot of a semi-solid thixotropic...
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6354358 |
Continuous casting mold with tungsten alloy plating and method of producing the same
To provide a novel casting mold for use in continuous casting, which has long life and excellent heat resistance, yet capable of completely preventing corrosion, which frequently occurs on the...
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6354359 |
Method for cleaning and lubricating an injection sleeve and plunger in a cold chamber injection unit
A method for cleaning and lubricating an injection sleeve and plunger tip during a fill and injection cycle in a cold chamber die casting machine, in which the plunger tip has an annular generally...
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6352099 |
Aluminum alloy die casting method
An aluminum alloy die casting method comprising the steps of providing a die casting machine having a gate for allowing passage of molten aluminum alloy, setting a flow rate of the molten aluminum...
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6291407 |
Agglomerated die casting lubricant
A lubricant for use in lubricating the shot sleeve of a machine for die casting molten metals is in the form of agglomerated particles. The particles have an inorganic high pressure lubricant...
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6244388 |
Lube applicator for die cast machine plunger
The present invention discloses an improved dry graphite lube applicator for die cast machines. The lube applicator comprises a hopper holding dry graphite lube, a feeding chamber in gravity...
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6192968 |
Process for preparing the walls of a mold for molding or shaping to make them ready for the next molding cycle
In a process for preparing the mold walls (12a, 12b) of a mold (12, 12) for the molding or shaping of a molded part after completion of the molding cycle and after removal of the molded part from...
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6082436 |
Method of centrifugally casting reinforced composite articles
The article is produced by prepositioning nonwoven reinforcement, coated h a bond enhancing compound inside of a centrifugal casting mold that is surface coated for protective shielding of the...
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6073676 |
Process and device for controlling coating substance in a die caster
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6039108 |
Sleeve lubricating method and sleeve lubricating mechanism
A sleeve lubricating mechanism which is able to positively coating a powder lubricant onto an inside surface of a molten metal feeding sleeve for a vertical shot casting machine. This mechanism is...
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