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7632438 |
Intelligent manifold and injection molding machine
An injection molding machine system includes a hot runner comprising a memory device configured to contain at least one process control parameter. The memory device may transmit a signal...
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7628949 |
Method and apparatus of curing concrete structures
A method of controlling the cure of concrete structures using intralaminar heat generated by applying electrical energy to electrically conductive members disposed within the structures. These...
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7618566 |
Controller for at least one heater utilized in a hot runner injection molding system and an associated method of use
A controller for at least one heater utilized in a hot runner injection molding system, which includes a regulated voltage supply that is electrically connected to the at least one heater utilized...
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RE40952 |
Method and apparatus for measuring the temperature of molten material in a mold cavity
An injection molding apparatus comprises a manifold having a manifold channel for receiving a melt stream of molten material under pressure and delivering the melt stream to a nozzle channel of a...
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7597827 |
Method for automatically balancing the volumetric filling of cavities
A method for automatically balancing the volumetric filling of cavities, especially of multiple injection molding dies, which is characterized by detecting the temperature profile in the cavities...
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7578666 |
Molding machine system
Provided is a molding machine system enabling a free setting of execution timings of respective steps in a molding cycle of heating of a mold, injection and pressure holding of a molding material,...
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7579418 |
Extrusion process and product
The present invention relates to the process of extruding melt drawing fluoropolymer onto conductor to form insulated conductor at a line speed of at least 533 m/min and having no more than 10...
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7537722 |
Device and arrangement for producing a three-dimensional object
A device for manufacturing a three-dimensional product, which device comprises a work table on which said three-dimensional product is to be built, a powder dispenser which is arranged to lay down...
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7534378 |
Plastic forming process monitoring and control
A method of manufacturing and certifying operation of a system for producing plastic containers using equipment having at least one controllable action that affects quality of containers produced...
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7527756 |
Mold temperature adjusting apparatus/method and mold temperature control unit
A mold temperature adjusting apparatus is provided in which change-over timing of high temperature medium and low temperature medium is adjusted by a heat transmission delay in heating and cooling...
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7517480 |
Automatic process control for a multilayer injection molding apparatus
A control system for use with a multi-layer molding device having an inspection device for measuring a characteristic of a product of a cavity of the molding device and a controller adapted to...
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7507359 |
Method and apparatus for controlling and regulating the distribution of an injection molding compound
The invention relates to a method and to a device for controlling/regulating the distribution of the injection molding compound in multi-cavity injection molds, especially for molds with a large...
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7491358 |
Method and device for regulating the temperature of parisons
A method and device serve the tempering preforms of a thermoplastic material. The preforms are modeled subsequent to tempering into a container inside a blow-molding mold by the action of a medium...
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7465417 |
Parametric injection molding system and method
The present invention provides a method and system for controlling the quality of a product produced by an injection molding production process. The invention includes performing a multivariate...
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7445743 |
Molding tool, and method of making plastic articles
A mold portion of a molding tool for making plastic articles includes a base body defining a cavity surface and having formed therein at least one heating channel, and at least one cooling channel...
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7431871 |
Method for regulating the contraction of molded parts
A method for regulating the contraction of molded parts in a cavity in a mold of an injection molding machine after completing the filling process of the cavity with molten mass. According to the...
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7419632 |
Method and device for the production of a three-dimensional object by means of sintering
A process and a device for producing a three-dimensional object is provided, with which process or device the object is produced by layer-wise solidification of a pulverulent material by sintering...
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7412301 |
Identifying quality molded article based on determination of plug blow
Disclosed is: (i) a method of a molding system, (ii) a method of a controller of a molding system, (iii) a method of an article of manufacture of a controller of a molding system, (iv) a method of...
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7393480 |
Method and apparatus for the manufacture of chip boards and fiber boards
A continuously operating press for the continuous manufacture of wood material boards having a textured surface on at least one side includes: an upper frame part and a lower frame part; two...
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7341640 |
Method of and apparatus for forming rubber strip materials for building tires and method of building tires
Method for forming a rubber strip which enables a wider rubber of small thickness without lowering an extruding speed and enables to reduce a building cycle time, thereby increasing the efficiency...
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7323127 |
Mold temperature adjusting method
A mold temperature adjusting apparatus is provided in which change-over timing of high temperature medium and low temperature medium is adjusted by a heat transmission delay in heating and cooling...
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7311507 |
Power control system for equipment for injection moulding of plastic materials
The identification and location of possible faults of operation and/or installation of a hot runner are obtained through the measurement of the absorption of power by the heating resistors applied...
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7303701 |
Method for estimating temperatures of plasticized resin within heating cylinder and at nozzle outlet, and estimating injecting conditions
A provisional temperature estimating mathematical expression is set in accordance with which plasticizing conditions used as terms are to be multiplied by unknown coefficients. Then, a given number...
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7294295 |
Method of manufacturing molded product of foamed resin and apparatus for molding foamed resin
While steam is supplied to flow channels to heat inner cavity surfaces to a temperature equal to or higher than the heat distortion temperature of a molding resin, the resin mixed with a...
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7290587 |
Die thermal management through coolant flow control
A system and method for thermal management of a die is disclosed wherein cooling of the die is controlled by controlling coolant flow to switch between laminar flow and turbulent flow as desired.
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7279122 |
Mold and process for making a very thin wall article
An injection mold and process are arranged to produce very thin articles, such as data discs. Molten plastic is injected into mold parts forming a thin cavity ( 17 ), in a cyclic molding process...
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7267790 |
Method and apparatus for treating a disc substrate
A molded disc substrate obtained by injection molding is rotated at high speed before the molded disc substrate has solidified, and a gas is also made to flow in an outward radial direction along a...
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7261538 |
Monitoring device for an injection molding machine
A monitoring device for an injection molding machine whereby the state of resin sheared by a rotating screw can be easily monitored. During the period from the start to end of metering process, the...
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7261539 |
Injection molding machine
Injection molding machine with a mold that can be opened and closed, into the mold cavity of which a fluid molding compound, preferably plastic, can be injected, and with at least one reading...
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7220378 |
Method and apparatus for the measurement and control of both the inside and outside surface temperature of thermoplastic preforms during stretch blow molding operations
A stretch blow molding system that condition preforms such that the temperature distribution within the cross-section of each preform is optimized prior to blow molding operations is provided. The...
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7198478 |
Method and apparatus of treating a disc plate
A method of treating a disc plate. has the following operations of: molding a mold disc plate through an injection molding; and spinning the mold disc plate at a high spin speed. The spinning...
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7168942 |
Method and apparatus for mold temperature control using air
A method and apparatus for controlling the temperature of an injection mold passes pressurized air contained in an air supply tube through an orifice into an exhaust channel, wherein the pressure...
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7150842 |
Method of extruding a mixture
A method of extruding a mixture made of a granulate, chips, or powder, etc. of a first thermoplastic and a second thermoplastic is described, the melting range of the first thermoplastic differing...
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7128851 |
Method of removing scratches from a compact disc
An apparatus and method is disclosed for repairing and removing scratches from an optically-read disc, e. g., compact discs (often called “CD's” or “DVD's” such that when refurbished, an...
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7121819 |
Injection molding distribution manifold having improved end heaters
Auxiliary end heating devices on an elongated, heated hot melt distribution manifold body assist in maintaining uniform temperatures throughout all portions and passageways of the manifold body....
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7090792 |
Method of selectively shaping hollow fibers of heat exchange catheter
A group of multiple hollow fibers may be shaped to introduce angular divergence among the fibers, or to introduce a selected longitudinal oscillation into the fibers. In one shaping technique, the...
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7056466 |
Method of manufacture medical devices employing microwave energy
An apparatus and method for molding balloon catheters is disclosed. The balloon may be molded by providing a polymeric tube within a mold having an interior cavity in the shape of the desired...
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7022279 |
Method and installation for applying a relief decoration to elongate members
The present invention relates to a method and installation for integrally applying a relief decoration to the surface of solid elongate members. The installation comprises a pre-heater ( 43 ) with...
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7018191 |
Plastics extruder dimension and viscosity control system
An extrusion control system that controls the cross section and viscosity during extrusion of even hard to control plastics like polyurethane. Cross section, A, is determined by measuring...
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7001546 |
Method for thermostatically controlling mold temperatures
A method and apparatus for thermostatically controlling mold temperatures. The molding apparatus includes at least two die sections and a thermostatic control valve. At least one of the die...
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6991756 |
Heat exchange apparatus for a metal mold
A heat exchange apparatus for a metal mold is provided, which includes a heat exchange passage provided for the metal mold, a first supply unit for supplying hot heat carrier to the heat exchange...
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6974554 |
Potting method
A method of forming a pot for an array of hollow fiber membranes ( 7 ) is provided, including the steps of placing the ends ( 6 ) of the fiber membranes ( 7 ) in a mould ( 5 ); forming a first...
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6962670 |
Determination of layer thickness or non-uniformity of layer thickness based on fluorophore additives
The invention provides a method for measuring the thickness, or non-uniformity of thickness, of one or more layers of a film or article such as a preform. At least one layer contains a known...
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6962491 |
Injection molding machine using a linear motor
An injection molding machine using a linear motor, has a linear motor serving as a linear drive mechanism; a temperature sensor configured to detect a temperature of a coil of said linear motor or...
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6936199 |
Method and apparatus for measuring the temperature of molten material in a mold cavity
An injection molding apparatus comprises a manifold having a manifold channel for receiving a melt stream of molten material under pressure and delivering the melt stream to a nozzle channel of a...
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6929761 |
Molded hologram apparatus method and product
Holographic lines are formed directly on products by holding a holographic plate and a block under a lip on a frame and mounting the frame for limited movement within a recess in a mold half. As a...
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6922608 |
Method and apparatus for lay flat control in an extruded film production line
An apparatus for producing an extruded film tube and supplying said tube to a collapsing and roller assembly includes a die for extruding a molten material in the form of a tube which is in a...
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6913453 |
Apparatus for protecting thermocouple circuits in thermoplastic injection moulding equipment
An apparatus for protecting thermocouple circuits in an injection molding system includes a protection circuit for each thermocouple pair. The protection circuit includes a resettable fuse disposed...
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6914537 |
Method for monitoring operation data of an injection-molding machine
The present invention is directed to a method of monitoring operation data for quality control with a little possibility that a nondefective product is mistakenly determined as a defective product...
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6902690 |
Method and device for producing cellulosed shaped bodies
The invention relates to a method for producing cellulosed shaped bodies. (a) Cellulose and an aqueous aminoxide are mixed, whereby a suspension is produced. (b) A cellulose solution is produced...
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