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5894005 |
System for identifying castings and for tracking casting process parameters
A method and system for identifying casting includes writers for applying unique identification indicia to the inside and outside of a molding core package. The identification indicia and at least...
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5894004 |
Method for manufacturing magnetic rolls
A mold for use in a molding machine for manufacturing a magnetic roll for use in an electrophotographic printing machine of the type having an electrostatic latent image recorded on a...
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5891383 |
Method and apparatus for cooling extruded film tubes
The present invention is directed to a blown film extrusion apparatus in which film is extruded as a tube from an annular die and then pulled along a predetermined path. The improved blown film...
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5879597 |
Method for operating an injection system
In a method for operating a drive, in particular for an injection system of an injection molding machine, wherein a spindle (7) is provided drivable by a first electric motor (14), on which spindle...
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5876660 |
Sintered reaction-bonded silicon nitride components
Sintered reaction-bonded silicon nitride components, e.g., automotive components, are made by forming a powder mixture comprising silicon and oxide or oxide precursor additives. These additives...
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5871685 |
Method of burnishing brake pads
Provided is a fast and efficient method of burnishing a brake pad. The brake pad is contacted with a heat source having a power density greater than about 270 Mw/m 2 . Also provided is...
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5868977 |
Method of firing ceramic fomred body
A method of firing a ceramic formed body, in which the ceramic formed body is fired by controlling a firing output state in such a manner that a high output state and a low output state are...
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5868979 |
Automatic rotamoulding apparatus and method of control
A method for controlling an automatic rotamolding process, the method including the steps of: metering a first prescribed quantity of plastics material powder into a hopper to be delivered to a...
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5866048 |
Method for producing a set of optical devices
A method for producing a group of binoculars entails the use of injection molding to mold prism set housings with great uniformity. Prior to any production run, the mold is refined by iteratively...
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5861118 |
Method and system for controlling injection molding apparatus
An injection molding machine includes a feedback control system for controlling both the speed and position of a control object, such as a movable platen or an injection screw. The feedback control...
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5858297 |
Method and apparatus of correcting superfluous curing thickness of optical modeling product
According to the present invention, in optical modeling method and apparatus of preparing a cubic resin model by curing ultraviolet-ray curable resin under irradiation of a laser beam thereon, for...
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5855830 |
Controlling device and method for extruder
Controlling device and method for an extruder which can continuously process materials of different kinds without burning a following material and without causing variation in physical properties...
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5855829 |
Method and apparatus for controlling the nozzle engagement in an electric injection molding machine
So that the injection nozzle (1) in an electrically driven injection molding machine may be driven free of shock into engagement with the mold (10), a spring has been interposed until the present...
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5851455 |
Process and device for fitting extrudates with securing components or the like
This is a proposal of a process and a device for the serial assembly of extrudates with securing elements or the like, where the securing elements or the like are fed to the extrusion tool during...
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5851456 |
Method for manufacturing a multi-layer plastic product
A method and apparatus for manufacturing a multi-layer plastic product comprised of a hollow plastic core and an outer plastic layer formed on the core are provided. A mold has a plurality of...
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5846464 |
Method for forming composite parts using reconfigurable modular tooling
A method of forming composite parts that consist of the steps of generating a part design in a computer graphics system, positioning an array of rubber blocks having an array of apertures with...
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5843555 |
Pattern-bearing sheet for use in simultaneous injection-molding and pattern-forming method
A pattern-bearing sheet for a simultaneous injection-molding and pattern-forming method, has a sufficient malleability in the following conditions. When the sheet is cut to a 10-mm width and...
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5840222 |
Method for injection-molding workpieces
A method for injection-molding workpieces in a mold of an injection-molding machine is disclosed. The method provides a means of conducting test cycles during the initial setup of the machine at...
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5838571 |
Tablet press monitoring and controlling method and apparatus
Compression forces (F) in a rotary tablet compressing machine (40) are monitored and controlled to provide enhanced accuracy in determining peak compression value and continuous validation of a...
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5837170 |
Process for obtaining blow molded plastic containers
A blow molded plastic container and process for obtaining same including a supporting member in the hollow space of the container extending completely across the hollow space and integral with the...
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5835379 |
Apparatus and method for analyzing a process of fluid flow, an apparatus and method for analyzing an injection molding process, an injection molded product, and a production method of the injection molded product
The present invention presents a fluid flow process analyzing apparatus and method, an injection molding process analyzing apparatus and method, an injection molded product and an injection molded...
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5833914 |
Apparatus and method of laminate molding using releaser
A laminate molding method of fabricating a desired shape consisting of laminate layers having a first type layer in a completely solidified state, the method includes a first step of forming a...
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5830391 |
Adjustable, leak-free sealing device for polymer dies
The present invention provides an adjustable, leak-free sealing device for sealing the die orifice of a molten polymer die. The sealing device includes a sealing bar seated against and blocking a...
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5824111 |
Method for fabricating a prosthetic limb socket
A system and method for fabricating a thermoplastic prosthetic limb socket from a thermoplastic preform cone involves the steps of: obtaining a digital or physical positive representation of a...
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5820796 |
Tire tread element mold chamfer to modify RCF and/or RSAT using the existing mold
A method and apparatus for modifying residual cornering force (RCF) or residual self-aligning torque (RSAT) of a tire 12. The tire mold 30 is modified by removing or adding removable chamfer mold...
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5817258 |
Method of injection control for injection molding machine
Over the whole range of the injection process, standard injection speeds and pressures are set and sections for injection speed control and sections for pressure control are set according to the...
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5815397 |
Method of analyzing factors affecting product quality and adjusting molding conditions for injection molding machine
A method of analyzing factors affecting the product quality performs adjustment of molding conditions for an injection molding machine. Data effective to discriminate the product quality is...
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5814251 |
Molding method of injection molding machine
A method of operation for an injection molding machine is disclosed. The injection molding machine includes an injector having an advancable screw and a barrel cylinder, and a mold clamp for...
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5814264 |
Continuous manufacturing methods for positive temperature coefficient materials
A method for producing a conductive polymeric composition exhibiting PTC behavior. The method includes the steps of: providing a quantity of polymer component having a melting point temperature T...
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5814252 |
Method of molding coinjected plastic garment hangers
A molded plastic garment hanger constituted from two materials which are fused and mechanically bonded to form a composite hanger. Also disclosed is a method and apparatus for the two-step or...
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5811134 |
Injection molding machine
An injection molding machine in accordance with the present invention includes a storing function portion 2 composed of a first memory portion M1 for storing in advance a standard program Ps that...
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5811037 |
Energy-saving method of operating an injection moulding machine
A method is disclosed of operating an injection molding machine including a hydraulic device (1) which has an asynchronous main drive motor (10) driving a hydraulic pump (2). The injection molding...
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5811051 |
Method and apparatus for continuously draw-molding fiber reinforced plastic rod formed with spiral groove
A method of continuously draw-molding a fiber reinforced plastic rod formed with a spiral groove includes the steps of arranging in parallel a plurality of reinforcing fibers under tension,...
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5804109 |
Method of producing an ear canal impression
A method of fabricating an ear canal impression which includes the steps of (a) placing a covering on the tympanic membrane of a hearing-impaired person, (b) marking the junction between the bony...
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5800748 |
Pressure data display method for an injection molding machine
A reference pressure waveform for injection molding operation is set in advance; pressures corresponding to the pressure waveform are detected with predetermined detection times during the...
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5798062 |
Method of making a custom formed natural fit artificial breast appliance
The breast appliance and method of making of the present invention is adaptive to a variety of situations ranging from a first embodiment where impressions of both breasts of a client are available...
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5798075 |
Adjustment of mosaic spread for highly oriented pyrolytic graphite
This invention is directed to a method for shifting the mosaic spread of highly oriented pyrolytic graphite ("HOPG") into a preselected narrow range. The method involves selecting HOPG samples...
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5795509 |
Injection method of preplasticization injection molding machine
Molten resin, plasticized in the plasticization chamber, is fed to the injection chamber through a connection passage where it is measured. Before it is injected by the plunger, the connection...
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5792395 |
Plasticization control method for an injection molding machine
A plasticization control method for an injection molding machine in which the plasticized state of resin in an injection cylinder is controlled in measuring based on the detected rotating force of...
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5792397 |
Method of injection molding
An improved method of injection molding is characterized by an annular flow of resin materials into a mold cavity to produce a molded article. The innermost resin material within the annular stream...
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5786023 |
Method and apparatus for the freeform growth of three-dimensional structures using pressurized precursor flows and growth rate control
Method and apparatus for the selective heat-induced deposition of solid material from gas-phase or super-critical fluids to produce three-dimensional parts by pyrolysis of the fluids. The apparatus...
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5783136 |
Method of preparing a stereolithographically produced prototype for experimental stress analysis
A method of preparing a stereolithographically produced prototype for experimental stress analysis. The method includes creating a 3-D solid model prototype through a stereolithographic process....
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5784283 |
System for optimizing cure assuring quality of reversion susceptible rubber articles
A database of reversion cure constants is provided by measuring a physical property of a rubber formulation at two different temperatures as a function of time, calculating a set of cure constants...
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5779949 |
Conversion of lead-contaminated soil into ceramic products
A process is provided for converting lead-contaminated soil to commercially-useful ceramic shapes, in which the lead is covalently-bonded and from which it does not leach. The soil is mixed with...
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5776409 |
Thermal stereolithograp using slice techniques
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5770129 |
Apparatus and method for controlling mass flow in an extrusion die
An apparatus and method for controlling mass flow in an extrusion die provides cross-directional measurements of at least one property of an extrusion produced by the extrusion die, such...
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5770123 |
Method and apparatus for energy beam machining
An energy beam is irradiated to a workpiece through a beam transmission hole defined in a mask. At that time, a relative position between an energy beam source and the mask or the mask and the...
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5766525 |
Methods for manufacturing articles from sheets of unhardened hydraulically settable compositions
Methods and systems for readily and economically manufacturing hydraulically settable articles, particularly containers, from microstructurally engineered hydraulically settable mixtures wherein...
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5759459 |
Method for producing plastic objects
A method and an apparatus for producing plastic objects with hollow spaces is disclosed. The method comprises the following steps: injecting a sufficient amount of plastic melt into the cavity (2)...
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5759454 |
Method of injecting a filler in controlled manner into a protective tube for protecting optical fibers, and an installation for implementing the method
A method of injecting a filler in controlled manner into a protective tube for protecting optical fibers, the method consisting in regulating the delivery rate of the filler being injected as the...
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