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| Number | Title | Issue Date |
| 8186989 | Injection molding machine and control method thereof When controlling each operational process in a molding cycle by variably controlling the number of revolutions of a drive motor 3 in a hydraulic pump 2, a hydraulic pump 2 where at least multiple fixed dischar... | 05/29/2012 |
| 8128392 | Machine for rotational molding with heated mold and with facilitated part extraction A machine for rotational molding of products comprises means (12, 14, 16, 17) for driven rotation of a mold around perpendicular axes (13, 15), means (22) for direct heating of the mold and means (21) for commanded opening of the mold in ... | 03/06/2012 |
| 8087920 | Process and apparatus for ultraviolet nano-imprint lithography A process and an apparatus for performing a UV nano-imprint lithography are provided. The process uses a polymer pad which allows a uniform application of pressure to a patterned template and an easy removal of a residual resin layer. The apparatus includes a tilt a... | 01/03/2012 |
| 8083510 | Concrete finishing machine A machine for imprinting patterns onto uncured concrete in an elongated bed includes a frame for positioning the finishing machine over the bed. A lower patterning unit suspended from the frame is movable backward and forward of the concrete bed and a press assembly... | 12/27/2011 |
| 8083511 | Systems and methods involving pattern molds System and methods involving pattern molds are provided. In this regard, a representative system includes a mold assembly unit having a movable fixture holder operative to engage a portion of a pattern mold and position the pattern mold for assembly. ... | 12/27/2011 |
| 8016582 | Apparatus and method for manufacturing optical elements An apparatus for manufacturing optical elements at wafer level includes a lower mold core, an upper mold core, an aligning plate and an image pick-up device. The lower mold core has a lower alignment mark. The upper mold core has an upper alignment mark. The alignin... | 09/13/2011 |
| 7988440 | Apparatus for the measurement of the vertical position of upper and lower punches of a rotary tablet press The present invention is related to an apparatus and a method for the measurement of the vertical position of upper and lower punches, pairwisely associated to a rotatably driven rotor of a rotary tablet press and rotating synchronously with the rotor, which perform... | 08/02/2011 |
| 7985061 | Imprint apparatus having attitude control An imprint apparatus in which a mold having a processing surface on which a predetermined imprint is formed is provided and an uncured resin material placed on a substrate is filled and cured in a space between the mold and the substrate and is subjected to imprint ... | 07/26/2011 |
| 7946837 | Imprint lithography In an embodiment, an imprint lithography apparatus is disclosed that includes a support structure configured support an imprint template, the imprint template having a neutral plane which substantially bisects the imprint template, and an actuator located in a posit... | 05/24/2011 |
| 7927090 | Imprint lithographic apparatus, device manufacturing method and device manufactured thereby An imprint lithography apparatus is disclosed, the apparatus including a substrate table arranged to support a substrate having a first surface to be imprinted and a second surface, facing the substrate table, comprising a substrate alignment mark, a template holder... | 04/19/2011 |
| 7896637 | Injection molding machine When constructing an injection molding machine M that is equipped with hydraulic pumps 2, which control discharge flow rates by variably controlling the number of revolutions of a drive motor 3, and that drives hydraulic actuators 4a . . ... | 03/01/2011 |
| 7815424 | Imprinting machine and device manufacturing method An imprinting machine that brings a mold having a pattern into contact with an object and transfers the pattern onto the object includes a measurement unit that measures a position of the mold when the mold contacts the object. ... | 10/19/2010 |
| 7794222 | Mold, pattern forming method, and pattern forming apparatus A mold applicable to imprinting includes a first surface having an area of a pattern to be transferred, a second surface located opposite from the first surface, a first mark for alignment provided at the first surface, and a second mark for alignment provided at a ... | 09/14/2010 |
| 7665978 | Injection molding machine having a centering device for centering a nozzle hole A mold is mounted with a locating ring mated into a hole in a stationary platen. A distance measuring unit is disposed to the side of the injection nozzle. The distance A between the sprue hole and the outer circumference of the locating ring and the distance B betw... | 02/23/2010 |
| 7658601 | Pattern forming apparatus A pattern forming apparatus maintaining alignment between a mold and a substrate. The pattern forming apparatus includes a press pressing the mold against the substrate in a pressing direction, and a mechanism to maintain orientation of the mold and the substrate pe... | 02/09/2010 |
| 7635260 | Processing apparatus, processing method, and process for producing chip An imprint apparatus for forming an imprinted pattern on a member to be processed or a pattern forming material on the member to be processed by using a mold having a pattern. The apparatus includes a first holding portion for holding the mold, a second holding port... | 12/22/2009 |
| 7566214 | Die clamping unit and die clamping method Used in a method of this invention is a die clamping unit, which comprises a tie bar movably attached to a stationary platen, a halfnut positioning servomotor which advances and retreats the tie bar, a halfnut which is provided on a movable platen and fixes the mova... | 07/28/2009 |
| 7455510 | Apparatus for forming high-impact transparent, distortion-free polymeric materials A method and apparatus are provided for forming a sheet of polymeric material, such as polycarbonate. A forming mold is provided having halves that engage for forming a heated sheet therebetween. Each of the halves defines an interior cavity having a peripheral edge... | 11/25/2008 |
| 7442022 | Drive apparatus for injection molding machine, injection apparatus, and mold clamping apparatus An object is to provide a drive apparatus for an injection molding machine which can generate a large thrust force and can provide short-cycled continuous drive. The drive apparatus includes a housing (11); a tubular linear motor (14) including a movab... | 10/28/2008 |
| 7425123 | Hydraulic mold clamping unit A hydraulic mold clamping unit, in particular for an injection molding machines or a press, includes a fixed lower platen and an upper plated which is moved by an open-close mechanism in a vertical direction. The open-close mechanism includes at least one hydraulic ... | 09/16/2008 |
| 7404709 | Injection unit of injection molding machine The invention provides an injection molding machine injection unit that eliminates adverse effects on the load cell of belt tension due to belt drive. A load cell that detects resin pressure is mounted on a pusher plate and a rotation-transmitting member, on which a... | 07/29/2008 |
| 7402036 | Nozzle contact device A nozzle contact device for guiding and clamping the injection nozzle for an injection unit of an injection molding machine onto an injection mold includes a linear drive for moving the injection unit back and forth, and a guide carriage which can be driven by the l... | 07/22/2008 |
| 7402267 | Injection molding utilizing base-wall-section flow guides During injection molding of a plastic product having a base wall and a sidewall, fluid plastic material is injected into a base-wall section of a mold cavity. The base-wall section of the mold cavity includes at least one flow guide that is defined by a first mold p... | 07/22/2008 |
| 7393481 | Method and apparatus for electric clamping Disclosed is a method for electric clamping, which performs a clamping process in parallel with a core-drawing-in process, avoiding damages of molds and core mechanisms and enabling secure clamping. The method comprises the steps of: setting a check point, for judgi... | 07/01/2008 |
| 7381044 | Molding apparatus with optical alignment mechanism A molding apparatus includes a first mold part, a second mold part, and an alignment assembly. The two mold parts have an alignment axis and are configured for mating with each other to delimit molding cavity. The two mold parts respectively have a first surface and... | 06/03/2008 |
| 7381043 | Apparatus for regulating an injection moulding machine An apparatus for regulating an injection moulding machine comprising a crank lever mechanism for moving the movable mould mounting plate, wherein the crosshead of the crank lever mechanism is driven by a drive device. The regulating apparatus is constructed as a cas... | 06/03/2008 |
| 7374413 | Injection molding machine An injection molding machine that distinctively displays operation parameters attributed to molds, which are set by designating a mold to be used, and the other operation parameters, to thereby prevent setting errors. The machine has storage means for storing and sa... | 05/20/2008 |
| 7364683 | Rotary automatic transfer rail for injection molding Methods and assemblies related to a rotary automatic transfer rail for injection molding are disclosed. In one aspect, the invention includes a mold assembly. The mold assembly may include first, second, and third mold plates. The mold plates may be positioned gener... | 04/29/2008 |
| 7360391 | Control device for servo die cushion A control device, for a servo die cushion, for precisely performing force control without using a force detector. The control device includes a slide position detecting part for detecting the position of the slide, a storing part for storing information representing... | 04/22/2008 |
| 7361401 | Surface coverings containing fused recycled material and processes of making the same A backing or an intermediate layer for a surface covering is described which comprises a fused recycled material, wherein the material comprises a thermoplastic material, for instance, a vinyl material from a vinyl backed carpet or vinyl backed carpet manufacturing ... | 04/22/2008 |
| 7354264 | Method and system for controlling product flow on a food product molding machine A manifold for a food product molding machine, which balances the flow and pressure of the food product over a wide fill area. The invention further relates to a feed system for a food product molding machine which has a multiple plunger configuration which increase... | 04/08/2008 |
| 7351048 | Powder press Powder press for the production of pressed articles of powder-shaped pressing material, having the following characteristics: a female mould plate with a least two female moulds or one female mould with at least two female die bores, at least two upper plungers, whi... | 04/01/2008 |
| 7348739 | Motor driving apparatus A motor driving apparatus makes a carrier signal of an inverter be synchronized with a carrier signal of a DC/DC converter, and determines a phase difference between both the carrier signals based on a ratio of an input voltage inputted to the DC/DC converter and an... | 03/25/2008 |
| 7344369 | Controller for injection molding machine A controller of an injection molding machine which compensates a delay in an injection velocity changeover and a delay at the time of changeover to the pressure-holding process, and is capable of more accurate and stable injection velocity control and changing contr... | 03/18/2008 |
| 7318715 | Press for producing shaped parts from powder material A press for producing shaped parts of powder material has lifting rods and a transverse part mounted on the lifting rods. A top punch holder is connected to the transverse part. A top punch is mounted in the top punch holder. An eccentric drive acting on the top pun... | 01/15/2008 |
| 7316553 | Drive assembly for rotating and translating a shaft A drive assembly for rotating and translating a shaft comprising a hollow shaft motor and a fluid cylinder. The hollow shaft motor rotates the shaft and the fluid cylinder moves the shaft lengthwise. The drive is particularly useful in the injection unit of an injec... | 01/08/2008 |
| 7314360 | Stretch rod extending device and bottom mold lifting device for stretch blow molding machine Improvement of simplicity and durability of a stretch rod extending device and a bottom mold lifting device, equipped on a stretch blow molding machine, is achieved by applying a combination of a magnetic screw shaft and a magnetic nut member, which is able to conve... | 01/01/2008 |
| 7311508 | Control device for injection molding machine A control device includes: a memory 29r for storing, in a process from a mold tool 10 being open until being closed, the value X(t) of a current flowing in a motor 3 at multiple points in time synchronized to the closing command signal; a... | 12/25/2007 |
| 7311506 | Actuator base nubbin alignment In accordance with the teachings of the present invention, a mold comprises a nubbin positioned within the mold, and an actuator positioned within the mold to align the nubbin. The actuator may be implemented with a piezoelectric material, a magnetorestrictive mater... | 12/25/2007 |
| 7306447 | Injection unit comprising a spindle drive and hydraulic support Disclosed is an injection unit (1) for an injection molding machine, comprising a screw (4) that is driven by means of a spindle drive (18). The spindle drive (18) is driven via an electric motor (6). Additionally, a force that act... | 12/11/2007 |
