Metal Patents (Class 249/135)
  • Patent number: 11402749
    Abstract: A preliminary drop pattern is provided that defines a predetermined location on a substrate for a center of mass of each drop of a plurality of drops. The preliminary drop pattern is adjusted to generate an adjusted drop pattern by radially shifting each drop of a subset of drops of the plurality of drops from the predetermined location by a radial offset. The plurality of drops is dispensed according to the adjusted drop pattern. A template or a superstrate is contacted with the dispensed drops, after which the center of mass of each drop of the subset of drops is radially displaced to a displaced location on the substrate prior to the plurality of drops forming a continuous layer. The radial offset is selected such that the displaced location is within 50 ?m of the predetermined location of the corresponding drop of the preliminary drop pattern.
    Type: Grant
    Filed: June 19, 2019
    Date of Patent: August 2, 2022
    Assignee: Canon Kabushiki Kaisha
    Inventor: Niyaz Khusnatdinov
  • Patent number: 11372328
    Abstract: To perform efficient releasing even if a force applied to the mold is reduced, provided is a mold which is used in an imprinting apparatus, for molding an imprinting material by imprinting the imprinting material on a substrate with an imprinting surface of the mold, and is released by applying a force in a releasing direction to a peeling region near an outer periphery of the mold, wherein a flexibility of the peeling region of the mold is higher than that of other portions near the outer periphery of the mold.
    Type: Grant
    Filed: August 26, 2020
    Date of Patent: June 28, 2022
    Assignee: CANON KABUSHIKI KAISHA
    Inventor: Takahiro Toyoshima
  • Patent number: 10675789
    Abstract: Polymer-based molds are described. The polymer-based mold includes a first portion comprising a first material having a glass transition temperature (Tg) lower than about 80° C.; and a second portion comprising a second material having a Tg higher than about 80° C., wherein the second portion at least partially covers the first portion, the second portion is thinner than the first portion and faces a cavity in the polymeric mold.
    Type: Grant
    Filed: June 10, 2018
    Date of Patent: June 9, 2020
    Assignee: STRATASYS LTD.
    Inventors: Daniel Dikovsky, Ido Eylon
  • Patent number: 10092010
    Abstract: A water-tight baking pan assembly having: a bottom plate; a pair of side walls that wrap around the edge of the bottom plate; an O-ring seal positioned between the edge of the bottom plate and the pair of side walls; a pair of vertical seals positioned between opposite ends of the pair of side walls; and a pair of handles, each handle securing one of the vertical seals to the opposite ends of the pair of side walls disposed on either side of the vertical seal, the baking pan assembly permitting baked goods to be partially submerged in water when baking to achieve desired heat distribution.
    Type: Grant
    Filed: March 17, 2017
    Date of Patent: October 9, 2018
    Assignee: PREMIER PAN COMPANY, INC.
    Inventors: Curt Marino, Jason A. Zaperach
  • Patent number: 9902641
    Abstract: A mold for shaping glass-based material can include a mold body having a surface, wherein at least a portion of the mold body near the surface comprises at least about 90% by weight nickel and from about 0.2% to about 0.35% by weight manganese; and a nickel oxide layer on the surface of the mold body. The nickel oxide layer has first and second opposing surfaces wherein the first surface of the nickel oxide layer contacts and faces the surface of the mold body and the second surface of the nickel oxide layer includes a plurality of grains. The plurality of grains has an average grain size of about 150 ?m or less.
    Type: Grant
    Filed: March 16, 2016
    Date of Patent: February 27, 2018
    Assignee: CORNING INCORPORATED
    Inventors: Jill Marie Hall, Nicholas Scott Ryan, Wenchao Wang, Kim E Womer
  • Patent number: 8967588
    Abstract: A concrete side form system suitable for factory casting or site casting concrete. The side form includes a substantially rigid longitudinally extending wall. The wall has a first face to define the edge profile of a concrete panel poured onto a casting bed bounded by the wall and a second face opposite the first face having formation to enable the wall to be secured to the casting bed. The wall includes a longitudinally extending frame having formation along at least one of its edges to removably receive a removable longitudinal insert to provide a shape along an edge of the concrete panel. The removable inserts provide the system with the ability to simply, easily and cost effectively change the edge profile of concrete poured against the side form.
    Type: Grant
    Filed: September 7, 2011
    Date of Patent: March 3, 2015
    Assignee: SRB Construction Technologies Pty. Ltd.
    Inventors: Robert Sladojevic, Steven Girotto, Craig Deleon
  • Patent number: 8955576
    Abstract: A core assembly for a turbine engine blade includes a generally radially extending trunk interconnected to multiple generally axially extending tabs. The tabs are interconnected by a generally radially extending ligament. Multiple generally axially extending protrusions are interconnected to the ligament opposite the trunk. A mold is configured to define an exterior surface of an airfoil. The core is arranged within the mold and is configured such that the tabs and the ligament break through at the exterior surface.
    Type: Grant
    Filed: January 15, 2014
    Date of Patent: February 17, 2015
    Assignee: United Technologies Corporation
    Inventors: Jason Edward Albert, Atul Kohli, Eric L. Couch
  • Patent number: 8899546
    Abstract: A mold for molding a wind turbine blade, the mold comprising a mold body having a front molding surface and a rear face, the mold body having at least one tube therein for conveying a heating liquid therethrough, the at least one tube defining a plurality of laterally spaced heating elements, and a continuous layer of heat conductive material located in the thickness direction of the mold body between the plurality of laterally spaced heating elements and the front molding surface and extending laterally across the space between adjacent heating elements.
    Type: Grant
    Filed: September 9, 2010
    Date of Patent: December 2, 2014
    Assignee: Suzhou Red Maple Wind Blade Mould Co., Ltd.
    Inventor: Gabriel Mironov
  • Patent number: 8857783
    Abstract: 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: Grant
    Filed: May 29, 2013
    Date of Patent: October 14, 2014
    Assignee: Swail Developments Ltd.
    Inventor: Steve Thorpe-Doubble
  • Patent number: 8851442
    Abstract: The invention is directed to a patterned aerogel-based layer that serves as a mold for at least part of a microelectromechanical feature. The density of an aerogel is less than that of typical materials used in MEMS fabrication, such as poly-silicon, silicon oxide, single-crystal silicon, metals, metal alloys, and the like. Therefore, one may form structural features in an aerogel-based layer at rates significantly higher than the rates at which structural features can be formed in denser materials. The invention further includes a method of patterning an aerogel-based layer to produce such an aerogel-based mold. The invention further includes a method of fabricating a microelectromechanical feature using an aerogel-based mold. This method includes depositing a dense material layer directly onto the outline of at least part of a microelectromechanical feature that has been formed in the aerogel-based layer.
    Type: Grant
    Filed: January 22, 2008
    Date of Patent: October 7, 2014
    Assignee: Honeywell International Inc.
    Inventor: Robert J. Carlson
  • Patent number: 8844897
    Abstract: Devices may be in contact with molten metals such as copper, for example. The devices may include, but are not limited to, a die used for producing articles made from the molten metal, a sensor for determining an amount of a dissolved gas in the molten metal, or an ultrasonic device for reducing gas content (e.g., hydrogen) in the molten metal. Niobium may be used as a protective barrier for the devices when they are exposed to the molten metals.
    Type: Grant
    Filed: March 4, 2009
    Date of Patent: September 30, 2014
    Assignee: Southwire Company, LLC
    Inventors: Victor F. Rundquist, Kevin S. Gill
  • Patent number: 8822027
    Abstract: A mold for plastic forming having excellent seizure resistance controlled by adjusting its surface properties. In addition, a process producing the mold, that includes: roughening a surface of a base material by a shot blast method to adjust its arithmetic averaged roughness Ra: higher than 1 ?m but 2 ?m or lower; polishing the surface of the base material to adjust its skewness Rsk to 0 or lower while retaining Ra: 0.3 ?m or higher; and forming a hard film on the surface of the base material where the surface of the hard film has an arithmetic averaged roughness Ra: 0.3 ?m or higher but 2 ?m or lower and skewness Rsk: 0 or lower. Adjusting the surface of the mold to have a non-concave-biased configuration, limits the capacity for concaves to accumulate lubricant, such that the lubricant is sufficiently deposited on the surfaces of the convexes.
    Type: Grant
    Filed: October 4, 2011
    Date of Patent: September 2, 2014
    Assignee: Kobe Steel, Ltd.
    Inventor: Kenji Yamamoto
  • Patent number: 8746027
    Abstract: The present disclosure provides a multi-layer tool piece coating. For example, the tool piece may be a mold or die used for forming ultra high strength steel sheet. The multi-layer mold coating may include a CrN or Ti(C)N junction layer, a first TiAlN/CrN nano multilayer, and a second TiAlCN/CrCN nano multilayer. The CrN or Ti(C)N junction layer may be coated on a base material of the tool piece (e.g., a mold) for forming the steel sheet. The first TiAlN/CrN nano multilayer may be coated on the CrN or Ti(C)N junction layer as an intermediate layer. The second TiAlCN/CrCN nano multilayer may be coated on the first TiAlN/CrN nano multilayer as an outermost surface functional layer, and may include carbon (C) of about 1 at. % to about 30 at. % for high temperature and low friction.
    Type: Grant
    Filed: October 26, 2012
    Date of Patent: June 10, 2014
    Assignee: Hyundai Motor Company
    Inventor: Sung Chul Cha
  • Patent number: 8695683
    Abstract: An airfoil for a turbine engine includes a structure having a cooling passage that has a generally radially extending cooling passageway arranged interiorly relative to an exterior surface of the structure. The cooling passageway includes multiple cooling slots extending there from toward the exterior surface and interconnected by a radially extending trench. The trench breaks the exterior surface, and the exterior surface provides the lateral walls of the trench. The airfoil is manufactured by providing a core having multiple generally axially extending tabs and a generally radially extending ligament interconnecting the tabs. The structure is formed about the core to provide the airfoil with its exterior surface. The ligament breaks the exterior surface to form the radially extending trench in the exterior surface of the structure.
    Type: Grant
    Filed: June 14, 2011
    Date of Patent: April 15, 2014
    Assignee: United Technologies Corporation
    Inventors: Jason Edward Albert, Atul Kohli, Eric L. Couch
  • Patent number: 8696340
    Abstract: A re-usable retainer designed to be used in the curing process of co-bonding uncured stringers. The re-usable retainer is made of metal so it is not necessary to manufacture one retainer for each manufactured stringer. The metallic retainer is placed in direct contact with the uncured resin so the cured stringer has a very good surface quality. The re-usable retainer has a special shape that allows a mild transition of the vacuum bag that avoids vacuum bag breakages. The re-usable retainer is easy to install and to remove.
    Type: Grant
    Filed: October 27, 2011
    Date of Patent: April 15, 2014
    Assignee: Airbus Operations, S.L.
    Inventors: Julián Sánchez Fernández, Federico López Pérez, Yolanda Miguez Charines
  • Patent number: 8657252
    Abstract: A surface-treated mold that includes a mold, a metal layer that is provided on a surface of the mold and contains at least one metal selected from nickel, chromium, tungsten and brass, and a carbon film that is provided on a surface of the metal layer, wherein the metal layer contains carbon, and the carbon concentration in the metal layer is higher between the boundary with the carbon film and the center of the metal layer than that between the boundary with the mold and the center of the metal layer.
    Type: Grant
    Filed: November 12, 2010
    Date of Patent: February 25, 2014
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Yuichi Furukawa, Jun Yaokawa, Yasushi Iwata
  • Patent number: 8646745
    Abstract: A mold includes: a base; and a contact surface which is provided on the base and which comes into contact with a molten material. The contact surface is provided with a first surface portion that includes a first fiber layer in which first carbon fibers are raised, and a second surface portion having different surface characteristics from the first surface portion.
    Type: Grant
    Filed: January 24, 2011
    Date of Patent: February 11, 2014
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Jun Yaokawa, Yasushi Iwata, Yoshio Sugiyama, Hiroaki Iwahori, Shuxin Dong, Yuichi Furukawa
  • Patent number: 8616875
    Abstract: A stamp includes a metal supporting layer, a pattern forming layer and an adhesive layer. The metal supporting layer has a first thermal conductivity. The pattern forming layer is disposed on the metal supporting layer and has a surface with a molding pattern formed thereon. The adhesive layer is disposed between the metal supporting layer and the pattern forming layer to couple the pattern forming layer to the metal supporting layer, and has a second thermal conductivity lower than the first thermal conductivity. Thus, strength of the stamp may be improved, and deformation of the stamp during the process of manufacturing a light guide plate may be reduced or prevented.
    Type: Grant
    Filed: September 22, 2011
    Date of Patent: December 31, 2013
    Assignee: Samsung Display Co., Ltd.
    Inventors: Ho-Han Ryu, Tae-Seok Kim, Seung-Pyo Hong, Seung-Yeop Lee
  • Publication number: 20130313403
    Abstract: There is disclosed herein a method of designing a mold assembly including a container (300) and a mold (200), at least portions of an outer surface of the mold corresponding to an inner surface of the container such that the container will support the mold therein, in use of the mold for molding an object, the mold assembly defining a mold cavity (252) substantially corresponding to the outer shape of the object to be molded, wherein one or more portions of the mold cavity are defined by the inner surface of the container.
    Type: Application
    Filed: November 28, 2011
    Publication date: November 28, 2013
    Applicant: HALLIBURTON ENERGY SERVICES, INC.
    Inventors: William Brian Atkins, Gary Eugene Weaver, Christopher Keller
  • Patent number: 8562332
    Abstract: The invention relates to a device for producing goods for consumption, consisting of a fat mass, in particular a fat mass containing cocoa or a chocolate-type fat mass, said goods contains a large number of hollow moulds (1a, 1b) that can be filled with the fat mass (M) when the latter has been heated and is in a free-flowing state, the moulds being configured as depressions in a mould block (1). The inner surface of each hollow mould (1a, 1b) shell-shaped goods for consumption that are to be produced. The device also comprises a plurality of die-type cooling bodies (3a, 3b), which are displaceably mounted on a suspension device (4), a respective cooling body (3a, 3b) being lowered into a respective hollow mould (1a or 1b) and the outer surface of the respective cooling body (3a, 3b) determining the inner surface of the shell-shaped goods for consumption (M) that are to be produced.
    Type: Grant
    Filed: January 13, 2006
    Date of Patent: October 22, 2013
    Assignee: Buhler AG
    Inventor: Michael Paul
  • Patent number: 8556619
    Abstract: A composite fabrication apparatus which may include a first tooling die and a second tooling die movable with respect to each other; a thermal control system having induction coils disposed in thermal contact with the first tooling die and the second tooling die; a first die susceptor provided on the first tooling die and a second die susceptor provided on the second tooling die and connected to the induction coils; and a cooling system disposed in thermal contact with the first tooling die and the second tooling die. A composite fabrication method is also disclosed.
    Type: Grant
    Filed: July 6, 2011
    Date of Patent: October 15, 2013
    Assignee: The Boeing Company
    Inventors: Marc R. Matsen, Kim E. Peterson, William Dykstra
  • Patent number: 8298469
    Abstract: A method for manufacturing sintered magnet poles is described. The mold is filled with a vitrifiable base material powder and closed with a plate. A magnetic field aligns the powder and a plate pressed onto the powder establishes a compact that holds the alignment in place. The compact is sintered to form a sintered magnet pole. The mold forms a protective cover of the sintered magnet pole and the plate forms a base plate of a magnet pole piece. Furthermore, a magnet pole piece is provided which has a magnet pole and a base plate which is fixed to a protective cover so that the base plate and the protective cover surround the magnet pole. The base plate and/or the protective cover of the magnet pole piece has at least one element that provides a geometrical locking of the magnet pole to the base plate and/or the protective cover.
    Type: Grant
    Filed: February 7, 2012
    Date of Patent: October 30, 2012
    Assignee: Siemens Aktiengesellschaft
    Inventors: Erik Groendahl, Henrik Stiesdal
  • Patent number: 8292255
    Abstract: The invention relates to a hybrid tooling (1) for the curing of composite pieces, comprising a support structure (3) made of a metallic material with high thermal diffusivity, a base plate (31) with an identical surface geometry as that of the piece to be cured, made of INVAR 36 or NILO 36, an intermediate structure (21) between the support structure (3) and the base plate (31), with a cell configuration, with the sides of each cell sufficiently lightened so as to facilitate the flow of air under the base plate (31) during the curing cycle, made of INVAR 36 or NILO 36, and means of fixing the intermediate structure (21) to the support structure (3) which allow their free expansion.
    Type: Grant
    Filed: December 29, 2005
    Date of Patent: October 23, 2012
    Assignee: Airbus Operations S.L.
    Inventors: Jorge Juan Gallana Blanco, Aguilino Garcia Garcia
  • Patent number: 8282068
    Abstract: A tool, has a tool shell having a top side for shaping a fiber-reinforced component, and an underside, wherein said tool shell is dimensionally stable and is provided with an integrally moulded ribbed structure on said underside to provide a dimensional stability.
    Type: Grant
    Filed: June 10, 2009
    Date of Patent: October 9, 2012
    Assignee: CLAAS Fertigungstechnik GmbH
    Inventor: Robert Buehlmeyer
  • Patent number: 8262382
    Abstract: A stamper, used for fabricating an antireflective member, has an uneven surface pattern, which includes a plurality of very small recessed portions, each having a stepped side surface.
    Type: Grant
    Filed: March 26, 2009
    Date of Patent: September 11, 2012
    Assignee: Sharp Kabushiki Kaisha
    Inventors: Tokio Taguchi, Shun Ueki, Kozo Nakamura, Kazuhiko Tsuda
  • Patent number: 8191854
    Abstract: A device for manufacturing a component comprises a trough, into which starting material for manufacturing the component can be introduced, a cover that can be attached to the trough in such a way that starting material for manufacturing the component is enclosed between the trough and the cover, a heating device for manufacturing the component by heating starting material that can be enclosed between the trough and the cover, wherein the trough is manufactured from a material with a coefficient of expansion that is essentially identical to the coefficient of expansion of the starting material for manufacturing the component.
    Type: Grant
    Filed: February 23, 2006
    Date of Patent: June 5, 2012
    Inventors: Vidina Otten, Dirk Siebrecht
  • Patent number: 8128055
    Abstract: A mold for the production of a silica crucible by heat-fusing silica or quartz powder attached onto an inner wall of a rotating mold, wherein a ring-shaped heat insulating barrier material having a specified inner diameter is disposed on an inner peripheral wall of an upper opening portion of the mold corresponding to an upper region of the silica crucible.
    Type: Grant
    Filed: October 22, 2009
    Date of Patent: March 6, 2012
    Assignee: Japan Super Quartz Corporation
    Inventors: Takuma Yoshioka, Masaki Morikawa
  • Patent number: 8104737
    Abstract: The invention relates to a sidewall construction to be used in casting of concrete elements, said sidewall construction comprising a support construction and a changeable mold surface plate. The support construction of the sidewall construction according to the invention comprises at least one horizontal profile (1) having at least one magnet (2) located therein, by means of which the fixing of the metallic mold surface plate (3) to the support construction is effected.
    Type: Grant
    Filed: April 10, 2009
    Date of Patent: January 31, 2012
    Assignee: Elematic Group Oy
    Inventors: Jukka Yli-Äyhö, Kari Vappula
  • Patent number: 8061409
    Abstract: A mold that can prevent molten metal from leaking out of it as well as from leaking onto a parting plane of the mold. The mold includes a lower mold having a concave portion that has the shape of a product, into which the amount of molten metal required to produce a casting is poured and an upper mold comprising a convex portion that has the shape of the casting, and forming a cavity that molds the casting, when the upper mold overlaps the lower mold. A structure is formed so as to have certain clearances between the lower mold and the upper mold such that molten metal is prevented from leaking onto the parting plane that is formed where the upper mold and the lower mold overlap, when the casting is produced.
    Type: Grant
    Filed: June 22, 2007
    Date of Patent: November 22, 2011
    Assignee: Sintokogio, Ltd.
    Inventors: Junichi Iwasaki, Yutaka Hagata
  • Patent number: 8057207
    Abstract: An apparatus for preparing frozen comestibles including a container having an interior portion holding a refrigerant solution, and a mold insert attached to the container. The mold insert includes a base, molding cavities extending therefrom, and a heat exchanger in communication with the molding cavities. The mold insert is received within the container such that the molding cavities are housed within the interior portion of the container and the heat exchangers are submerged within the refrigerant solution. The molding cavities include exposed openings that receive fluids to be frozen. When the refrigerant solution is at a sufficiently cool temperature, the fluids freeze into a shaped frozen comestible.
    Type: Grant
    Filed: April 1, 2011
    Date of Patent: November 15, 2011
    Assignee: Propeller, Inc.
    Inventors: Kenneth Daniel Zorovich, Yos Kumthampinij, John Chandler Earle, Jesse Pierce Delgigante
  • Patent number: 8025267
    Abstract: This invention concerns a concrete side form system suitable for factory casting or site casting concrete. The side form (10) comprises a substantially rigid longitudinally extending wall. The wall has a first face to define the edge profile of a concrete panel poured onto a casting bed (16) bounded by the wall and a second face opposite the first face having formation to enable the wall to be secured to the casting bed. The wall comprises a longitudinally extending frame having formation along at least one of its edges to removably receive a removable longitudinal insert (13) to provide a shape along an edge of the concrete panel. The removable inserts (12, 13) provide the system with the ability to simply, easily and cost effectively change the edge profile of concrete poured against the side form. Architects can use the invention to specify standard or non standard edge profiles and achieve a much more diverse range of aesthetic finishes to the concrete edges without the cost being prohibitive.
    Type: Grant
    Filed: May 24, 2005
    Date of Patent: September 27, 2011
    Assignee: SRB Construction Technologies Pty. Ltd.
    Inventors: Robert Sladojevic, Steven Girotto, Craig Deleon
  • Patent number: 8003023
    Abstract: A method for fabricating a liquid crystal display (LCD) device wherein a photolithography technique is replaced by soft lithography is disclosed. The method includes: forming a thin film transistor array substrate; forming a color filter substrate; bonding the thin film transistor array substrate and the color filter substrate; and applying a liquid crystal between the thin film transistor array substrate and the color filter substrate, wherein at least one of the forming the thin film transistor array substrate and the forming the color filter substrate includes a pattern forming method using a soft mold. The pattern forming method may be a soft lithography process that includes: contacting a soft mold having a particular pattern with a surface of a buffer layer and applying a constant heat to the soft mold and buffer layer to transfer the particular pattern onto the buffer layer.
    Type: Grant
    Filed: June 30, 2006
    Date of Patent: August 23, 2011
    Assignee: LG Display Co., Ltd.
    Inventors: Gyoo-Chul Jo, Jin-Wuk Kim, Chang-Hee Lee
  • Patent number: 7938642
    Abstract: A resin molding apparatus capable of enhancing transfer accuracy, reducing the cost of a molding apparatus, and shortening a molding cycle. The resin molding apparatus includes a first mold; a second mold disposed in opposition to the first mold; a transfer plate (34) attached to one of the first and second molds and comprising a transfer surface bearing a pattern of pits and projections and oriented toward a cavity (C1, C2); and a thermal insulation layer (40) disposed between the transfer plate (34) and the one of the first and second molds and formed through growth from the transfer plate (34) side or from the one of the first and second mold sides. Being disposed between the transfer plate (34) and the one of the first and second molds, the thermal insulation layer (40) can restrain dissipation of thermal energy of a molding material toward the mold.
    Type: Grant
    Filed: July 30, 2009
    Date of Patent: May 10, 2011
    Assignee: Sumitomo Heavy Industries, Ltd.
    Inventor: Toru Hirata
  • Patent number: 7931250
    Abstract: A sidewall construction for casting concrete elements, said sidewall construction comprising a mold surface plate (4) defining the surface of the product to be cast and a support construction (1, 2, 3), where the mold surface plate is fixed to, whereby the support construction is formed of two horizontal aluminum profiles (1, 2) and of at least one vertical aluminum profile (3) connecting the same.
    Type: Grant
    Filed: August 27, 2007
    Date of Patent: April 26, 2011
    Assignee: Elematic Oy AB
    Inventor: Kari Vappula
  • Patent number: 7922146
    Abstract: A method of forming an optical element forming metal mold to form an optical element, having steps of: laminating a heat insulation layer 13 on a surface of the base member 11 where the optical element is formed; laminating an intermediate metal layer 14 on a surface of the heat insulation layer 13 by thermal spraying; laminating a surface forming layer 15, on which a surface shape to be transferred to the optical element is formed, on the intermediate metal layer 14; wherein the intermediate metal layer 14 is laminated in a way that parts of the heat insulation layer 13 are exposed substantially evenly from the intermediate layer 14.
    Type: Grant
    Filed: March 26, 2008
    Date of Patent: April 12, 2011
    Assignee: Konica Minolta Opto, Inc.
    Inventors: Masayoshi Uehira, Yuzo Nakatsuka
  • Publication number: 20110038748
    Abstract: Described is a process of producing a component from a gamma prime or gamma double prime precipitation-strengthened nickel-base superalloy. The process includes forming a powder of the superalloy and filling a can with the powder wherein the can includes nickel-chromium-molybdenum-niobium alloy. The can is evacuated and sealed in a controlled environment. The can and the powder are consolidated at a temperature, time, and pressure to produce a consolidation. The consolidated billet is forged at a temperature and strain rate to produce a forging with a uniform fine grain throughout. A further aspect described is a mold including a nickel-chromium-molybdenum-niobium alloy can.
    Type: Application
    Filed: August 14, 2009
    Publication date: February 17, 2011
    Applicant: GENERAL ELECTRIC COMPANY
    Inventor: Timothy Eden Channel
  • Patent number: 7841577
    Abstract: A process for producing a composite of aluminum material and synthetic resin molding with high efficiency; and a stable fast composite exhibiting high peeling resistance and large mechanical strength. The process is characterized in that aluminum material (1) is anodized in electrolytic bath of phosphoric acid or sodium hydroxide to thereby form anodic oxidation coating (2) provided with innumerable pores (3) having a diameter of 25 nm or more made open in the surface thereof is formed thereon, and a synthetic resin mold (6) is coupled with the anodic oxidation coating (2) in such a condition that the portion (6a) of the synthetic resin molding (6) is intruded or anchored in the innumerable pores (3) of the anodic oxidation coating (2). By this process, composite (P) with the above properties can be easily obtained.
    Type: Grant
    Filed: December 12, 2003
    Date of Patent: November 30, 2010
    Assignee: Corona International Corporation
    Inventors: Takashi Yamaguchi, Minobu Yamaguchi, Akiko Uematsu, Masao Yamaguchi, Yasuo Yamaguchi
  • Patent number: 7811501
    Abstract: A mold which is processed by ion beam irradiation or electron beam irradiation and in which a throughput of the mold is high and a decrease in the throughput or electrostatic discharge due to charging does not occur, a method of producing the mold, and a method of producing a molded article produced using the mold. When molding a plastic resin, at least one of a cavity and a core is provided on the surface of a conductive glass substrate. A method of producing a mold for molding a plastic resin or the like includes forming at least one of a cavity and a core by irradiating an ion beam on the surface of a conductive vanadate glass substrate that contains vanadium pentoxide (V2O5) as a main component and that has an electric conductivity in the range of 1.0×10?1 to 1.0×10?8 S/cm.
    Type: Grant
    Filed: September 5, 2005
    Date of Patent: October 12, 2010
    Assignee: Kitakyushu Foundation for the Advancement of Industry, Science and Technology
    Inventors: Tetsuaki Nishida, Ken-ichi Kobayashi, Akira Morishige
  • Publication number: 20100230068
    Abstract: A method for manufacturing a cylinder head system for a vehicle includes manufacturing a first main mold to integrally form an exhaust manifold for discharging exhaust gas from a cylinder and a first water jacket for cooling the exhaust manifold, manufacturing a second main mold to form a second water jacket for cooling a cylinder block, and connecting the first main mold to the second main mold. The mold includes a first main mold having a plurality of exhaust manifold molds and a first water jacket mold, each exhaust manifold mold being configured to form a respective exhaust manifold, and the first water jacket mold being configured to form a first water jacket for cooling the exhaust manifolds, a second main mold having a second water jacket mold, the second water jacket mold being configured to form a second water jacket for cooling a cylinder block, and the second main mold being configured to be assembled with the first main mold.
    Type: Application
    Filed: April 8, 2010
    Publication date: September 16, 2010
    Applicant: Hyundai Motor Company
    Inventors: Jong Bae KIM, Jae Kee Lee, Jin Yul Jung, Chan Hyo Park, Jin Hwa Kim
  • Patent number: 7784764
    Abstract: A low-adhesion material containing a rare-earth element is formed as a layer or a film on a mold surface of a mold for molding a resin. A main component of the low-adhesion material is a rare-earth compound, and Y2O3 is used as an example. A content of the rare-earth compound in the low-adhesion material is not less than 40 percent by volume. Thereby, a mold for molding a resin having excellent releasability can be obtained.
    Type: Grant
    Filed: November 1, 2005
    Date of Patent: August 31, 2010
    Assignees: Towa Corporation, Japan Fine Ceramics Center
    Inventors: Takaki Kuno, Yoshinori Noguchi, Keiji Maeda, Seiichi Suda, Satoshi Kitaoka, Naoki Kawashima, Masato Yoshiya
  • Patent number: 7744056
    Abstract: 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 working plane by physical vapor deposition. At least three layers, i.e., a layer a) as the outermost layer, a layer c) just above the base material and a layer b) between layer a) and the layer c) are formed as coating layers. The hardness values of these layers in terms of hardness symbol HV 0.025 are as follows: 2500>(the hardness of the layer a)>1000, 3500>(the hardness of the layer b)>2300, 2500>(the hardness of the layer c)>1000, (500+the hardness of the layer a)<(the hardness of the layer b), and (500+the hardness of the layer c)<(the hardness of the layer b); the thickness of the layer b) is smaller than that of the layer c); and the total thickness of the coating layers is 5 to 15 ?m.
    Type: Grant
    Filed: September 25, 2007
    Date of Patent: June 29, 2010
    Assignee: Hitachi Metals, Ltd.
    Inventors: Kenichi Inoue, Fumiaki Honda
  • Patent number: 7641169
    Abstract: A preparing method for a substrate for a stamper where the entirety of the metal rolled plate can be used as the material for the substrate so that a high yield in the preparation can be maintained is provided. A metal is rolled so as to generate a metal rolled plate, the metal rolled plate that is generated is cut to a predetermined size, and metal plating is operated on the front surface or the rear surface, or both the front and rear surfaces, of the metal rolled plate that has been cut to a predetermined size, and then, a polishing process is operated. A target plate thickness that is set when the metal rolled plate is rolled is smaller than the plate thickness that is required at the time of completion of the polishing process.
    Type: Grant
    Filed: November 29, 2005
    Date of Patent: January 5, 2010
    Assignee: Sumitomo Metal Industries, Ltd.
    Inventors: Futoshi Katsuki, Kunihiro Fukui, Atsuhiko Kuroda
  • Patent number: 7587919
    Abstract: A method to manufacture a steel die having a Physical Vapor Deposition wear resistant coating on a profile surface and a steel die formed thereby is disclosed. The steel die is subjected to quenching and tempering to achieve a Rockwell hardness in the range of about 40-45 Rc and then subjected to machining to form a profile surface. The surface is then subjected to Physical Vapor Deposition of a wear resistant coating that may be multiple layers of CrN, AlCrN, TiCrN, TiN, TiCN or TiAlN, and preferably is alternating layers of TiN—TiCN—TiN. The coating is applied at a sufficient thickness to impart wear resistance to the steel die. The steel dies are useful in sheet metal stamping operations.
    Type: Grant
    Filed: April 1, 2008
    Date of Patent: September 15, 2009
    Assignee: Ford Global Technologies LLC
    Inventor: Darryl L. Young
  • Publication number: 20090194666
    Abstract: A mold for producing microlenses or a microlens array is produced by sequentially carrying out an etching step of forming quadrangular pyramid concave parts on a single crystal silicon substrate by anisotropic etching and an ion etching step of forming molding concave parts with spherical or cylindrical surface parts from the quadrangular pyramid concave parts.
    Type: Application
    Filed: August 17, 2006
    Publication date: August 6, 2009
    Inventor: Kiichi Takamoto
  • Publication number: 20090175991
    Abstract: This invention provides an ice-candy forming container and an ice-candy producing method, which enable the ice-candies having a complicated shape copying a face of a cartoon character or the like to be produced with higher quality and without a loss of shape. This invention employs a forming container A including a first mold 1 having a pattern portion 5 formed in one face 3 thereof, and a second mold 2 configured to slide over and along the one face 3 of the first mold 1, in a close contact relation, in directions designated by arrows A1-A2, so as to contain the first mold 1 therein. In such a containing-in position, the second mold 2 contacts externally and closely with substantially the whole surface of the outer periphery of the pattern portion 5.
    Type: Application
    Filed: January 7, 2008
    Publication date: July 9, 2009
    Applicant: Zensho Co., Ltd.
    Inventor: Shoji TAKEUCHI
  • Publication number: 20090000755
    Abstract: A method and a mold for fabricating heat sinks with fins, which includes steps of: providing a casting mold having a casting channel and multiple lamination cavities communicating with the casting channel defined therein; inserting multiple laminations being capable of heat dissipating into the lamination cavities of the casting mold respectively to make each lamination having an edge protruding from the lamination cavity; pouring a liquid material into the casting channel to solidify and integrate with the edges of the laminations to form a casting; and removing the casting from the casting mold. Accordingly, the method and the casting mold not only accelerates and facilitates manufacturing of heat sinks, but also allows a high-density of fins to be formed on a heat sink.
    Type: Application
    Filed: June 23, 2008
    Publication date: January 1, 2009
    Inventor: Shin-Yu LEE
  • Patent number: 7410606
    Abstract: A process of making a casting includes the steps of designing a mold (1010), fabricating the layers (or laminations) of the mold (1020), stacking and assembling the laminations into a mold (1030), producing a casting (1060) and demolding the casting (1070). If necessary, a derived mold can be made (1040, 1050) prior to producing the casing (1060).
    Type: Grant
    Filed: June 5, 2002
    Date of Patent: August 12, 2008
    Inventors: Michael P. Appleby, Iain Fraser, James E. Atkinson
  • Patent number: 7377478
    Abstract: A light guide plate which is made of a transparent resin and has a first main surface and a second main surface opposite to said first main surface, said first main surface having a surface portion provided with convex portions having a height of 5×10?7 m to 6×10?5 m each and a pitch of 5×10?7 m to 4×10?4 m, each convex portion having a tip portion, and the convex portions of at least 80% of the total convex portions having the tip portions having a radius of curvature of 2×10?6 m or less.
    Type: Grant
    Filed: January 26, 2006
    Date of Patent: May 27, 2008
    Assignee: Mitsubishi Engineering-Plastics Corporation
    Inventors: Hisashi Tahara, Akimasa Kaneishi
  • Patent number: 7320231
    Abstract: A molding die for molding an optical element, comprises a die base body formed by shaping an amorphous alloy having a super-cooled liquid phase, and a die face formed by applying a die face forming process onto a part of the die base body and used to form an optical surface of the optical element or a dimensional reference surface.
    Type: Grant
    Filed: April 20, 2004
    Date of Patent: January 22, 2008
    Assignee: Konica Corporation
    Inventor: Shigeru Hosoe
  • Patent number: 7318575
    Abstract: A form is disclosed for cooking items, such as pancakes, in a specified shape. The form may include a sidewall defining the specified shape. One or more handles may be attached to the sidewall to facilitate handling of the form. The handles may be configured to be folded and to reduce the amount of heat conducted through them. The form may be constructed by cutting an aluminum alloy material into strips. Holes may be formed in the ends of the strips and the strips may be heated for a specified time to soften them for being formed in the desired shape. The ends of the strips may be joined together using fasteners through the holes. Forms constructed in this manner may reduce the sticking of material to the forms, and the forms may be durable to last for repeated use over a long period of time.
    Type: Grant
    Filed: October 5, 2004
    Date of Patent: January 15, 2008
    Inventors: Michelle C. Welch, Grant Williams