Including Static Filling Means In Contact With Mold Cavity Patents (Class 249/105)
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Patent number: 11858860Abstract: A sintering jig according to the disclosure includes a first plate including a plurality of protrusions and a second plate stacked on the first plate and including through holes corresponding to the protrusions. The through hole includes a cylindrical portion through which the protrusion enter and exit and a conical portion widening towards an upper surface of the second plate from the cylindrical portion.Type: GrantFiled: April 23, 2019Date of Patent: January 2, 2024Assignee: Samsung Electronics Co. Ltd.Inventors: Giyoung Jo, Chan Kwak, Taewon Jeong
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Patent number: 11745456Abstract: Methods and systems are provided for forming an article of footwear. In one example, forming the article of footwear includes using a perforated last during molding of a midsole of the article of footwear. The midsole may be attached to a seam of the upper of the article footwear to secure the midsole to the upper.Type: GrantFiled: August 22, 2019Date of Patent: September 5, 2023Assignee: NIKE, Inc.Inventor: Juan Manuel Calle
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Patent number: 11648739Abstract: An injection mold for the manufacture of an axisymmetric part of composite material including a mandrel supporting a fibrous preform and including an annular wall, and a plurality of counter-mold angular sectors assembled on the mandrel and intended to close the mold and to compact the fibrous preform wound on the mandrel. Each angular sector includes an annular base intended to come into contact with the fibrous preform. The annular base extends between the first and second lateral edges in a circumferential direction, the first lateral edge of the annular base of an angular sector being in contact with a second lateral edge of the annular base of an adjacent angular sector.Type: GrantFiled: May 14, 2021Date of Patent: May 16, 2023Assignee: SAFRAN AIRCRAFT ENGINESInventors: Hubert Jean Marie Fabre, Vincent Bernard Serge Most, Paul Terry
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Patent number: 11534893Abstract: A clamping system useful in miter edge fabrication. Two separate units, each including a vacuum plate may be placed on'separate slabs. The units are connected with a knuckle that can be rotated to provide connection of the slabs in a variety of angles. The units are vacuum sealed to the slabs via pressure tubes. The vacuum plates may include various sections of varied sizes to connect to different sized slabs. When the knuckle is locked, a worm gear will provide for lateral movement, relative the knuckle, to provide precision fitting of slabs.Type: GrantFiled: June 15, 2020Date of Patent: December 27, 2022Inventor: Rodney Scott Stouffer
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Patent number: 11478965Abstract: The invention relates to a mould for moulding a component with one or more inserts, the mould comprising a mould body for defining in part the shape of the component, and at least one insert holder for holding an insert within the mould body. Each insert holder is movably supported such it can move relative to the mould body in a direction of shrinkage of the component, and wherein the mould further comprises a biasing means to bias each insert holder to a first position relative to the mould body. The invention also relates to a method of moulding.Type: GrantFiled: February 14, 2017Date of Patent: October 25, 2022Assignee: General Electric Technology GmbhInventor: Lukas Treier
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Patent number: 11317596Abstract: A block former (1) for the production of blocks of cheese (19) includes an upright drainage column (2) having a feed opening (3) for curd particles (4) at an upper end (5) of the drainage column (2). The drainage column (2) includes an inner wall (6) having an interior surface (7) against which a pillar of curd (8) formed of the curd particles (4) slides as the pillar of curd (8) moves downwardly through the drainage column (2). The upright drainage column (2) is divided into an upper part (9) and a lower part (10). The interior surface (7) at the upper part (9) has a first finish and the interior surface (7) at the lower part (10) has a second finish that provides higher friction with the pillar of curd (8) relative to the first finish.Type: GrantFiled: December 26, 2018Date of Patent: May 3, 2022Assignee: Tetra Laval Holdings & Finance S.A.Inventor: Michael Olson
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Patent number: 11305462Abstract: The present invention relates to a method and to a mould system (70) for manufacturing a shear web for a wind turbine blade as well as to a backing plate (66) for such method and mould system. The method involves arranging one or more fibre layers on top of a web mould part (61), arranging backing plates (66) at each end to create a mould cavity between the first and second backing plate (66, 68) and the web mould part (61). Each backing plate (66, 68) comprises an inner moulding surface (80), outer surfaces (98, 100) and a channel (82) or groove (83) extending between at least one of the outer surfaces (98, 100) and the inner moulding surface (80). Resin is supplied to the mould cavity via each channel or groove of the first and second backing plate (66, 68), and subsequently the resin is cured or hardened to form the shear web.Type: GrantFiled: December 1, 2017Date of Patent: April 19, 2022Assignee: LM WIND POWER US TECHNOLOGY APSInventors: Karsten Schibsbye, Michael Larsen, Kristian Lehmann Madsen
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Patent number: 11173628Abstract: An adjustable mold capable of making castings of various configuration is provided. The adjustable mold has an adjustable die with a core and an adapter, a protrusion, a cavity, and an outer portion with at least two sidewalls, at least two endwalls, and a base therebetween, which outer portion at least partially surrounds the adjustable die to thereby define a mold. During casting, molding material is poured in the mold and allowed to cure to make a casting. The adapter is replaceable to enable castings of multiple configurations to be cast suing the adjustable mold.Type: GrantFiled: December 6, 2017Date of Patent: November 16, 2021Assignee: ABT, INC.Inventor: Blake Locke
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Patent number: 11161290Abstract: The present invention prevents internal cracks occurring when an impeller molded using a fiber reinforced resin is manufactured by injection molding. This method for manufacturing an impeller is provided with: an injection step of filling a cavity with a molten resin containing reinforced fibers, from a gate side into which the molten resin flows, toward an opposite-gate side opposite to the gate side; and a dwell step of applying required pressure to the filled molten resin. In the injection step and the dwell step, directional cooling is performed with a temperature gradient such that the temperature becomes lower from the gate side toward the opposite-gate side. According to this method for manufacturing the impeller, the opposite-gate side shrinks with a decrease in the temperature of the molten resin since the temperature of the opposite-gate side is lower.Type: GrantFiled: November 12, 2015Date of Patent: November 2, 2021Assignee: MITSUBISHI HEAVY INDUSTRIES, LTD.Inventors: Ryoji Okabe, Yasunori Watanabe, Kosuke Ikeda
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Patent number: 10837508Abstract: A brake carrier is provided for a disc brake having at least one brake pad, wherein the brake carrier includes: a wrap-around disc holder that wraps around a section of a brake disc of the disc brake in a frame-like manner; at least one brake pad slot in which the brake carrier guides the at least one brake pad, wherein the at least one pad slot is formed by carrier lugs, support surfaces and bridge struts on the wrap-around disc holder. The brake carrier is produced as a single piece using a shaping method and has a mold partition burr. The mold partition burr is arranged outside of the wrap-around disc holder.Type: GrantFiled: February 8, 2019Date of Patent: November 17, 2020Assignee: KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbHInventor: Tobias Fischl
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Patent number: 10442361Abstract: A vehicle running board includes opposing vertical walls extending along a length of a tubular structure and including a carbon-fiber component. Opposing horizontal walls extend between the opposing vertical walls and include a glass component. The opposing vertical and opposing horizontal walls form the tubular structure having a generally rectilinear cross section. A polymer outer covering extends over the opposing vertical and opposing horizontal walls.Type: GrantFiled: March 9, 2018Date of Patent: October 15, 2019Assignee: Ford Global Technologies, LLCInventors: Paul Kenneth Dellock, Stuart C. Salter, Michael Musleh, Talat Karmo, David Brian Glickman, Harry Lobo, Joseph Myszka
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Patent number: 9824087Abstract: A method for designing a mould (120) for casting a semi-finished ophthalmic lens blank, wherein the surface of the mould (120) is designed so that the surface of the mould fits a predetermined closed curve, wherein the predetermined closed curve is representative of the geometry of a gasket (160) to be used in association with the mould (10). A method for assembling a mould assembly (100) and a method for casting a semi-finished ophthalmic lens blank, and a computer program product including software code portions for performing steps of these methods are also described.Type: GrantFiled: March 22, 2012Date of Patent: November 21, 2017Assignee: ESSILOR INTERNATIONAL (COMPAGNIE GENERALE D'OPTIQUE)Inventors: Carlos Rego, Jerome Moine, Matthieu Guillot
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Patent number: 9701584Abstract: An apparatus for manufacturing an article from powder material includes a canister, a sorter, a plurality of hoppers and at least one valve. The canister has a predetermined internal shape to define the shape of the powder metal article. The sorter sorts the powder material by the size of the powder particles, the shape of the powder particles and/or the flow characteristics of the powder particles. The hoppers contain powder material with different sizes of powder particles, different shapes of powder particles and/or powder particles with different flow characteristics. The hoppers are arranged to supply the sorted powder material to the canister. The at least one valve controls the proportions of the different powder materials supplied from the one or more of the different hoppers into the canister to control the packing density of the powder material in the canister at all positions in the canister.Type: GrantFiled: December 18, 2013Date of Patent: July 11, 2017Assignee: ROLLS-ROYCE plcInventors: Ian Colin Deuchar Care, Daniel Clark
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Patent number: 9664923Abstract: This invention provides for the fabrication of ophthalmic lenses via the utilization of DMD shows and/or DMD files. More specifically, the use of the DMD shows and/or DMD files to generate lens precursor designs comprising described features to form part of a substructure for the fluid reactive media portion of the lens precursor and wherein the lens precursor can generate particular ophthalmic lens designs in a free-form manner using methods described herein.Type: GrantFiled: June 28, 2013Date of Patent: May 30, 2017Assignee: Johnson & Johnson Vision Care, Inc.Inventors: Christopher Wildsmith, Michael Widman, P. Mark Powell
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Patent number: 9610721Abstract: A runner system for a multi-cavity injection molding system, the runner system having runners of reduced size.Type: GrantFiled: February 11, 2014Date of Patent: April 4, 2017Assignee: IMFLUX INCInventors: Gene Michael Altonen, Vincent Sean Breidenbach, Kimberly Nichole McConnell, Danny David Lumpkin, Chow-Chi Huang, Charles John Berg, Jr.
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Publication number: 20150008620Abstract: An apparatus and method for melting soap fragments to create a soap bar from the soap fragments. The apparatus includes various replaceable molds to create soap bars having various shapes.Type: ApplicationFiled: July 2, 2013Publication date: January 8, 2015Inventor: Wanda V. Welcome
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Publication number: 20140147613Abstract: A method for molding a resin molded product, including at least first and second molded portions having respective distal ends thereof connected to each other by a connecting portion, has a pouring step of pouring the resin into base end sides of the first and second molded portions, a stopping step of stopping the resin that has flowed through the first molded portion and the connecting portion and is about to flow in the second molded portion, and a releasing step of releasing the stoppage of the resin after the second molded portion is filled with the resin.Type: ApplicationFiled: November 26, 2013Publication date: May 29, 2014Applicant: KOITO MANUFACTURING CO., LTD.Inventor: Masashi Omote
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Publication number: 20130327919Abstract: A cement block mold which includes a base, a top cap and a flexible sidewall strip. The base has an upstanding peripheral sidewall with a single slotted engagement. The top cap has a downwardly extending peripheral sidewall with a single slotted engagement. The flexible sidewall strip having a first engagement at a first end and a second engagement at a second end. The sidewall strip is secured in position by bending the sidewall strip to form one of a circle or an oval, and then engaging the first engagement and the second engagement with the slotted engagement of the base, and then engaging the first engagement and the second engagement with the slotted engagement of the top cap.Type: ApplicationFiled: May 29, 2013Publication date: December 12, 2013Inventor: Steve THORPE-DOUBBLE
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Patent number: 8366982Abstract: The present disclosure relate to the field of depositing an underfill material between a microelectronic die and a substrate for flip-chip packages. In at least one embodiment, differential pressure is used to meter the underfill material during the underfill deposition process.Type: GrantFiled: April 7, 2010Date of Patent: February 5, 2013Assignee: Intel CorporationInventor: Bogdan M. Simion
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Publication number: 20120227624Abstract: Provided are novel devices and methods for making a variable density preform, the methods comprising obtaining a slurry comprising a reinforcement particle component and a liquid component; obtaining a die cavity having at least one inlet opening and at least one exit opening defining at least one die cavity flow path therebetween directed toward the exit opening, the at least one exit opening suitably sized or configured to provide for exit of the at least one liquid component while impeding or blocking exit of the at least one reinforcement particle component; and introducing the slurry under pressure, and for a sufficient time period, through the inlet orifice into the die cavity flow path to provide for a decreasing pressure gradient along the flow path direction, to provide for a variable density of the at least one particle component, the particle density increasing in the at least one flow path direction.Type: ApplicationFiled: December 12, 2011Publication date: September 13, 2012Applicant: FTF, LLCInventors: Josh E. Loukus, Robert G. Coleman, Charles Benjamin Rau, III, Dallas W. Jolley, JR.
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Patent number: 8075827Abstract: Provided are novel devices and methods for making a variable density preform, the methods comprising obtaining a slurry comprising a reinforcement particle component and a liquid component; obtaining a die cavity having at least one inlet opening and at least one exit opening defining at least one die cavity flow path therebetween directed toward the exit opening, the at least one exit opening suitably sized or configured to provide for exit of the at least one liquid component while impeding or blocking exit of the at least one reinforcement particle component; and introducing the slurry under pressure, and for a sufficient time period, through the inlet orifice into the die cavity flow path to provide for a decreasing pressure gradient along the flow path direction, to provide for a variable density of the at least one particle component, the particle density increasing in the at least one flow path direction.Type: GrantFiled: December 3, 2007Date of Patent: December 13, 2011Assignee: FTF, LLCInventors: Josh E. Loukus, Bob G. Coleman, Charles Benjamin Rau, III, Dallas W. Jolley, Jr.
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Patent number: 8025266Abstract: A mold and a process for preparing a customized hot pour product formed of a hot pour material. The process comprises the steps of providing a mold having a top part with a pour space and a base part, applying hot pour material into the mold through the pour space and allowing the hot pour material to cool, removing the top part of the mold to provide a first exposed surface, and releasing the base part to provide a second exposed surface. The mold may be customized to include inserts, removable members, projections, recesses, and combinations thereof in the base part and/or top part, thereby providing for a hot pour product with one or more exposed surfaces that are embossed, debossed, or both.Type: GrantFiled: September 2, 2005Date of Patent: September 27, 2011Assignee: Cosmetics Group USA, Inc.Inventor: Alfred E. Booth
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Patent number: 7927527Abstract: A method and a mould for manufacturing pellets of hot-melt ink are disclosed wherein use is made of a multiple mould containing at least three dies detachably attached to one another which define mold cavities and corresponding filling holes. In the moulding process, the cavities are overfilled such that after solidification ink protrudes in the filling openings formed in a single die and prior to removal of the pellets from the mould cavities, the die containing the protrusions is separated from the other dies whereby the ink pellets formed are substantially free of holes and/or protrusions hampering the free flow of such pellets when introduced in a dosing system.Type: GrantFiled: January 26, 2006Date of Patent: April 19, 2011Assignee: Océ-Technologies B.V.Inventors: Franciscus H. M. Thomassen, Hendrik M. J. Habets
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Publication number: 20100308487Abstract: A casting mold including a first form having a first wall and a second wall, the first and second walls defining a first casting space. The casting mold further including a second form having a base and a wall extending from the base to define a second casting space. The second form is stackable on the first form portion such that the first and second casting spaces can be filled with a casting material when the second form is on the first form. The second form includes a port defining access into the first casting space such that the casting material can be disposed into the first casting space through the port.Type: ApplicationFiled: June 8, 2010Publication date: December 9, 2010Applicant: DEL ZOTTO PRODUCTS, INC.Inventor: William M. Del Zotto
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Patent number: 7731149Abstract: A casting mold including a first form having a first wall and a second wall, the first and second walls defining a first casting space. The casting mold further including a second form having a base and a wall extending from the base to define a second casting space. The second form is stackable on the first form portion such that the first and second casting spaces can be filled with a casting material when the second form is on the first form. The second form includes a port defining access into the first casting space such that the casting material can be disposed into the first casting space through the port.Type: GrantFiled: August 22, 2005Date of Patent: June 8, 2010Assignee: Del Zotto Products, Inc.Inventor: William M. Del Zotto
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Patent number: 7718098Abstract: The method includes the use of a closed mold consisting of two shells (2,3) and an annular joint (4), the joint having a hole (19) for filling the mold cavity with a polymerizable material, the introduction of the material occurring after a stage in which an external mechanical effort is exerted in order to bring the shells (2,3) together and before a stage in which the effort is relaxed. In the joint (4), the filling hole (19) includes two sections. A first section extends from the molding cavity to the second section which is wider. The device includes elements (34-40) for exerting an external effort in order to bring the shells (2,3) together and elements for introducing the polymerizable material into the molding cavity.Type: GrantFiled: March 17, 2003Date of Patent: May 18, 2010Assignee: Essilor International (Compagnie Generale d'Optique)Inventors: Jean-Marc Tridon, Pascal Soave
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Publication number: 20100065718Abstract: The invention relates to a die (1) with a funnel-shaped pouring region (7) for casting molten metal, comprising a die wall (2, 3, 4, 5) with a hot side, which is in contact with the molten metal, and a coating (12) on the hot side. The thickness of the coating (12) is smaller in a transition region (10) from the funnel-shaped pouring region (7) to the lateral parallel regions (11) than in the pouring region (7) and in the parallel region (11). The invention further relates to a method for coating a die (1) of said kind.Type: ApplicationFiled: December 13, 2007Publication date: March 18, 2010Inventors: Hans Streubel, Gereon Fehlemann
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Publication number: 20100001231Abstract: Provided are novel devices and methods for making a variable density preform, the methods comprising obtaining a slurry comprising a reinforcement particle component and a liquid component; obtaining a die cavity having at least one inlet opening and at least one exit opening defining at least one die cavity flow path therebetween directed toward the exit opening, the at least one exit opening suitably sized or configured to provide for exit of the at least one liquid component while impeding or blocking exit of the at least one reinforcement particle component; and introducing the slurry under pressure, and for a sufficient time period, through the inlet orifice into the die cavity flow path to provide for a decreasing pressure gradient along the flow path direction, to provide for a variable density of the at least one particle component, the particle density increasing in the at least one flow path direction.Type: ApplicationFiled: December 3, 2007Publication date: January 7, 2010Applicant: FTF, LLCInventors: Josh E. Loukus, Bob G. Coleman, Charles Benjamin Rau, III, Dallas W. Jolley, JR.
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Publication number: 20090313877Abstract: A fishing lure manufacturing method is provided which includes automated and manual manufacturing methods for forming liquid plastic material into a lure having an embedded reinforcement. The method includes a rigid mold with a relief of the fishing lure to be created, and a rigid head pin and two rigid tail pins within the mold for holding an elongated reinforcement therein. A plurality of reliefs are arranged adjacent to one another in a mold. Reinforcement is strung between reliefs and around the pins forming an elongated V-shaped reinforcement within the lure relief. The relief is filled with liquid bait material, and the material encapsulates the reinforcement integrating it in the lure body as the material cures. The exposed reinforcement is cut away and the resulting lure has a head cavity at the base of the V-shaped reinforcement for alignment and insertion of a fishing hook.Type: ApplicationFiled: August 31, 2009Publication date: December 24, 2009Inventor: Andy T. Gill
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Publication number: 20090267251Abstract: An arrangement and method are provided for supplying material to production equipment for ceramic products. The arrangement comprises a first unit that can be at least partially surrounded by a second unit to which it is secured via its outer surface. The second unit can be designed so that it can be fed forward and divided by the production equipment. The first and second units can be arranged to facilitate silhouetting in at least the first unit and to facilitate the creation of at least one securing part between the first and second units. The securing part can comprise one of a combination of the material of the second unit with a joining material and a combination of the material of the first unit with the joining material.Type: ApplicationFiled: August 11, 2005Publication date: October 29, 2009Applicant: NOBEL BIOCARE SERVICES AGInventor: Ulf Johansson
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Publication number: 20090152438Abstract: A clear ice cube tray includes an inner box having a plurality of holes formed through a bottom thereof, and the inner box is received in an outer box with a gap defined between the bottom of the inner box and the inner end of the outer box. The inner box is congruent in shape with the outer box. A heat isolation housing includes a space therein for accommodating the inner box and the outer box. The water is filled in the inner box and the outer box, and frozen from a surface of water in the inner box. The bubbles in the water are then pushed into the gap through the holes so that ice cubes made in the inner box is clear.Type: ApplicationFiled: December 12, 2007Publication date: June 18, 2009Inventor: Yue-Long Chu
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Publication number: 20080118618Abstract: Process for moulding a frozen edible product wherein a mould cavity is filled with the frozen edible product through an opening, the surface of the mould cavity being at a temperature in the AFT range or below, the frozen edible product being subsequently released from the mould cavity characterised in that part of the surface of the mould cavity is at a temperature in the AFT range.Type: ApplicationFiled: May 4, 2007Publication date: May 22, 2008Inventors: Paul Edward Cheney, Paul Michael Doehren
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Patent number: 7252280Abstract: A method for manufacturing pellets of hot-melt ink which includes the steps of filling molten ink into a mold cavity defined by a first die and a second die of a mold, allowing the ink to cool down and solidify in the mold cavity, and heating at least one of the first and second dies for re-melting the surface of the ink pellet to facilitate its removal from the mold cavity.Type: GrantFiled: August 20, 2003Date of Patent: August 7, 2007Assignee: OCE-Technologies B.V.Inventors: Peter Joseph Hollands, Wilhelmus Antonius Maria Schreurs, Guido Gerardus Willems, Antonius Johannes Jozef Van Gerven, Reinier Jan Ramekers
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Publication number: 20070170345Abstract: An ice tray unit is configured to be used in a refrigerator. The ice tray unit includes a mounting section configured to be mounted to the refrigerator, and a tray coupled to the mounting section. The tray is made of metal. The tray includes a box section configured to pool water, and partition plates coupled with the box section. The tray is independent from the mounting section. The partition plates are independent from the box section. The ice tray unit provides a die for manufacturing it with a large durability.Type: ApplicationFiled: January 24, 2007Publication date: July 26, 2007Applicant: MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.Inventors: Akinori TSUJIMOTO, Masatoshi SHOUKYUU
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Patent number: 7178779Abstract: A resin molding die includes: a cavity; a resin inlet through which a liquid resin to be cured is injected into the cavity; and an air vent through which air is released to an exterior space of the resin molding die during injection of the resin, the air vent being provided on an opposite side from the resin inlet with respect to the cavity.Type: GrantFiled: September 11, 2003Date of Patent: February 20, 2007Assignee: Sharp Kabushiki KaishaInventors: Masahiro Konishi, Hiroki Orita, Toshiyuki Takada
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Patent number: 7114696Abstract: The present invention encompasses, in part, a method and apparatus for lens casting in which two molds, preferably formed of plastic, are interconnected or joined together via a ring to form a mold cavity having substantially the same dimensions of the lens to be formed therein. In one implementation the invention includes a the casting device comprising a plurality of front molds, each front mold formed of a plastic and having a lens-forming surface. The front molds are configured to form a plurality of lenses of different effective diameters. The casting device further includes a rear mold formed of a plastic and having a lens-forming surface; wherein the rear mold is configured to be paired with each of the plurality of front molds to form a plurality of lenses of different effective diameters.Type: GrantFiled: August 29, 2005Date of Patent: October 3, 2006Assignee: QSPEX, LLCInventors: Kai Su, Richard Lu
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Publication number: 20040238980Abstract: The invention is a mold and method for using the mold to make a multi-stage intraocular lens. The mold is provided with a gate in fluid communication with a lens portion and/or haptic portion of the mold core. In addition, a gasket is provided around the mold core. As molding material is introduced into the mold via the gate, a vacuum is drawn around and through the gasket to evacuate air trapped in the mold core and to help pull the material through the mold core.Type: ApplicationFiled: May 27, 2003Publication date: December 2, 2004Inventors: Gene Theodore Kyburz, Faezeh M. Sarfarazi
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Patent number: 6787070Abstract: An apparatus and method for filling a mold for casting optical lens. Two molding shells and a closure member form a mold with a molding cavity. To fill the mold a fluid lens-forming material is introduced into the molding cavity through a casting opening formed in the closure member. Air is venting out during the filling process through a venting opening also formed in the closure member. Both the casting opening and the venting opening are located in the upper portion of the molding cavity but spaced apart from each other at an acute angle.Type: GrantFiled: August 23, 2001Date of Patent: September 7, 2004Assignee: Technology Resource International Corp.Inventor: Kai C. Su
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Patent number: 6698708Abstract: An annular gasket may be configured to engage a mold set for forming a mold assembly. The gasket includes at least four discrete projections. The projections are preferably arranged upon inner surface such that they are substantially coplanar. The projections may be evenly spaced around the interior surface of the gasket.Type: GrantFiled: March 30, 2000Date of Patent: March 2, 2004Assignee: Q2100, Inc.Inventors: Galen R. Powers, Larry H. Joel, Loren C. Lossman
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Publication number: 20030234337Abstract: A method for manufacturing pellets of hot-melt ink which includes the steps of filling molten ink into a mold cavity defined by a first die and a second die of a mold, allowing the ink to cool down and solidify in the mold cavity, and heating at least one of the first and second dies for re-melting the surface of the ink pellet to facilitate its removal from the mold cavity.Type: ApplicationFiled: August 20, 2003Publication date: December 25, 2003Applicant: Oce-Technologies B.V.Inventors: Peter Joseph Hollands, Wilhelmus Antonius Maria Schreurs, Guido Geraradus Willems, Antonius Johannes Jozef Van Gerven, Reinier Jan Ramekers
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Publication number: 20030169400Abstract: An apparatus for preparing a plastic eyeglass lens includes a coating unit and a lens curing unit. The apparatus is preferably configured to allow the operation of both the coating unit and the lens curing unit. The apparatus may also include a post-cure unit and a controller. The controller is configured to control the operation of the coating unit, the lens curing unit and the post-cure unit. A lens forming composition may include an aromatic containing polyether polyethylenic functional monomer, a photoinitiator, and a coinitiator. The lens forming composition may be cured by the application of activating light or activating light and heat.Type: ApplicationFiled: August 15, 2002Publication date: September 11, 2003Applicant: Optical Dynamics Corp.Inventors: Omar M. Buazza, Stephen C. Luetke, Galen R. Powers, Matthew C. Lattis, Larry H. Joel
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Patent number: 6554246Abstract: A mould for casting shaped, solid detergent articles is provided. The mold is made of two rigid complimentary dies which upon engagement define a cavity corresponding to a desired shape of the cast article, wherein the engaged dies form a reservoir which on one side is open to receive cast melt and on another side is open to the cavity.Type: GrantFiled: May 7, 1998Date of Patent: April 29, 2003Assignee: Lever Brothers Company, division of Conopco, Inc.Inventors: Suresh Murigeppa Nadakatti, Vijay Mukund Naik
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Publication number: 20030075816Abstract: An apparatus for preparing a plastic eyeglass lens includes a coating unit and a lens curing unit. The apparatus is preferably configured to allow the operation of both the coating unit and the lens curing unit. The apparatus may also include a post-cure unit and a controller. The controller is configured to control the operation of the coating unit, the lens curing unit and the post-cure unit. The lens forming unit may include an LCD filter disposed between activating light sources and a mold assembly. The mold assembly preferably includes two mold members held together by a gasket. The gasket preferably includes four protrusions spaced at 90 degree intervals about the gasket. A lens forming composition may include a first photochromic compound, a second photochromic compound and a light effector. The light effector may alter the color of a lens when exposed to photochromic activating light, when compared to a lens formed from a lens forming composition which does not include a light effector.Type: ApplicationFiled: May 17, 2002Publication date: April 24, 2003Applicant: Q2100, Inc.Inventor: Omar M. Buazza
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Patent number: 6478990Abstract: An apparatus for preparing a plastic eyeglass lens includes a coating unit and a lens curing unit. The apparatus is preferably configured to allow the operation of both the coating unit and the lens curing unit. The apparatus may also include a post-cure unit and a controller. The controller is configured to control the operation of the coating unit, the lens curing unit and the post-cure unit. The lens forming unit may include an LCD filter disposed between activating light sources and a mold assembly. The mold assembly preferably includes two mold members held together by a gasket. The gasket preferably includes four protrusions spaced at 90 degree intervals about the gasket. A lens forming composition may include a first photochromic compound, a second photochromic compound and a light effector. The light effector may alter the color of a lens when exposed to photochromic activating light, when compared to a lens formed from a lens forming composition which does not include a light effector.Type: GrantFiled: September 25, 1998Date of Patent: November 12, 2002Assignee: Q2100, Inc.Inventors: Galen R. Powers, Larry H. Joel
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Publication number: 20020153468Abstract: A bag useful for forming ice cubes or the like has a pouch-like fill chamber which may extend across the whole of the width of the bag. The fill chamber has an outlet opening connecting to the interior of the bags which comprises at least two passageways in parallel relationship. An internal seal is provided to isolate the fill chamber from the interior of the bag. The seal may comprise a zip type fastener, or a simple flap valve disposed in each of the passageways. The arrangement facilitates the handling of the bags to permit larger bags that may be filled more rapidly and with little or no air trapped within the bag, in comparison to other known bags.Type: ApplicationFiled: April 23, 2001Publication date: October 24, 2002Inventor: Jan Folkmar
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Publication number: 20020130440Abstract: A method for manufacturing pellets of hot-melt ink which includes the steps of filling molten ink into a mold cavity defined by a first die and a second die of a mold, allowing the ink to cool down and solidify in the mold cavity, and heating at least one of the first and second dies for re-melting the surface of the ink pellet to facilitate its removal from the mold cavity.Type: ApplicationFiled: February 22, 2002Publication date: September 19, 2002Inventors: Peter Joseph Hollands, Wilhelmus Antonius Maria Schreurs, Guido Gerardus Willems, Antonius Johannes Jozef Van Gerven, Reinier Jan Ramekers
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Publication number: 20020109068Abstract: A three piece full port ball valve for use with a form for producing a cast concrete article is provided wherein the housing of the valve has been modified by creating openings through the valve housing to access the flow opening in the ball member for clearing concrete slurry therefrom after the form has been filled. Additional openings in the housing at other locations can be created for cleaning around the ball member and the inside of the housing.Type: ApplicationFiled: January 25, 2002Publication date: August 15, 2002Inventors: Alma L. Staskiewicz, William S. Long
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Patent number: 6412670Abstract: An apparatus for making molded candles from wax pieces of old candles or new candle-making wax. The candle making apparatus comprising an electrically heatedmelting chamber from which melted wax flows into an attached dispensing chamber and a valving mechanism which, when turned by hand, allows a pre-set amount of melted wax to flow into a removable mold, eliminating the need for measuring by the user. The apparatus accomodates making candles of different volumes, whereby the removable molds may be filled by the user of the apparatus by executing a predefined number of turns of the valving mechanism. The removable mold also functions to hold the candle wick in plan, and may be made to form candles of various shapes and sizes.Type: GrantFiled: February 19, 2002Date of Patent: July 2, 2002Inventors: Alan Randmae, Ryan Taliercio
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Publication number: 20020047220Abstract: An apparatus and method for filling a mold for casting optical lens. Two molding shells and a closure member form a mold with a molding cavity. To fill the mold a fluid lens-forming material is introduced into the molding cavity through a casting opening formed in the closure member. Air is venting out during the filling process through a venting opening also formed in the closure member. Both the casting opening and the venting opening are located in the upper portion of the molding cavity but spaced apart from each other at an acute angle.Type: ApplicationFiled: August 23, 2001Publication date: April 25, 2002Applicant: Technology Resource International CorporationInventor: Kai C. Su
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Patent number: 6375148Abstract: A method of fabricating a needle via conformal deposition in a two-piece mold includes the step of attaching a top mold member to a bottom mold member such that the top mold member and the bottom mold member define an enclosed, elongated needle trench with a deposition aperture. A conformal substance, such as polysilicon, is then passed through the deposition aperture such that the conformal substance is deposited within the enclosed, elongated needle trench to form a needle. The method is used to form needles with prongs, multiple channels, multiple ports, barbs, strength enhancement features, and circuitry.Type: GrantFiled: December 6, 1999Date of Patent: April 23, 2002Assignee: The Regents of the University of CaliforniaInventors: Neil H. Talbot, Christopher G. Keller, Albert P. Pisano