Including Means Positioning Or Centering Work Patents (Class 425/400)
  • Patent number: 10384391
    Abstract: Three-dimensional decorative articles are produced from blanks of heat-shrinkable plastic sheet material, using a mold base having an outer surface with a recess over which a blank is placed, and a convex mold insert that moves into the recess by gravity as the blank softens and cooperates with the interior wall of the recess to shape the sheet material into a three-dimensional decorative article. A guide peg extends outward from the bottom of the recess past the outer surface of the mold base and extends through a hole formed in the blank, and through a guide hole in the mold insert to support the mold insert before heating and to guide the mold insert as it moves into the recess of the mold base.
    Type: Grant
    Filed: February 12, 2016
    Date of Patent: August 20, 2019
    Assignee: Alex Toys, LLC
    Inventor: Liah Caspi
  • Patent number: 9364925
    Abstract: An assembly tool apparatus includes a manipulator having a range of motion defined by a plane and an axis that is substantially normal to the plane, a jig having an assembly surface operative to move from a first orientation relative to the axis to a second orientation relative to the axis, a first tool tip operative to engage with and be positioned by the manipulator, and a second tool tip operative to engage with and be positioned by the manipulator.
    Type: Grant
    Filed: April 30, 2012
    Date of Patent: June 14, 2016
    Assignee: GLOBALFOUNDRIES INC.
    Inventors: Tymon Barwicz, Bing Dang
  • Patent number: 9022773
    Abstract: A device and method for manufacturing integrated circuit packaging using a mold plunger with position compensation in a manufacturing setting. In an embodiment, a compensating mold plunger, which may be used during the manufacture of an integrated circuit package, engages a die set on a carrier and within a bushing. This may be done to inject a mold compound on top of the die/carrier. If the bushing that is housing the die/carrier tandem is misaligned with the plunger in any lateral direction, the amount of pressure may be compromised. A compensating mold plunger includes a flexible portion that allows for the head of the plunger to properly engage the die/carrier despite any possible misalignments. Further, different die/carrier combinations may also be used with a compensating mold plunger because the pressure and force applied may be uniform inside a bushing despite the contents of the bushing.
    Type: Grant
    Filed: December 29, 2011
    Date of Patent: May 5, 2015
    Assignee: STMicroelectronics, Inc.
    Inventors: Aaron Cadag, BernieChrisanto Ang, Richard Laylo
  • Patent number: 9017058
    Abstract: A dough forming station for a device for forming a dough ring comprises a roller with a roller rotational axis and a plurality of dough forming inserts arranged on an outer lateral surface of the roller, a punch beam, which has a punch beam longitudinal axis, with at least one punch, wherein the dough ring is arranged for forming between the at least one punch and a dough forming insert, wherein a lifting drive is provided to displace the punch beam with the at least one punch along a stroke direction oriented perpendicular to the roller rotational axis, wherein the roller rotational axis and the punch beam longitudinal axis are oriented parallel to one another, and wherein a plurality of dough forming inserts arranged about the roller rotational axis along a rotational direction are provided.
    Type: Grant
    Filed: April 18, 2012
    Date of Patent: April 28, 2015
    Assignee: Neuenkirchener Maschinenfabrik Emil Kemper GmbH
    Inventors: Jan Lazis, Thomas Hagenhoff
  • Patent number: 8974218
    Abstract: A mold for manufacturing hemispherical sections for a golf ball includes a mold plate and a movable insert. The mold plate includes a first surface. The movable insert includes a second surface. The movable insert is connected to the mold plate. The first surface of the mold plate and the second surface of the movable insert may move relative to one another during molding of a hemispherical section for a golf ball.
    Type: Grant
    Filed: April 26, 2012
    Date of Patent: March 10, 2015
    Assignee: NIKE, Inc.
    Inventors: Chin-Shun Ko, Chien-Hsin Chou, Chen-Tai Liu
  • Patent number: 8926310
    Abstract: A cup thermoforming machine includes a frame, a movable upper platen, a clamping grid and a movable lower platen. The movable upper platen is supported for vertical reciprocation by the frame, and carries a male die. The clamping grid is carried by the frame above a sheet of thermoformable material and has a clearance aperture for the male die. The lower platen is supported for vertical reciprocation by the frame beneath the clamping grid and carries a female die.
    Type: Grant
    Filed: October 22, 2008
    Date of Patent: January 6, 2015
    Inventor: Jere F. Irwin
  • Patent number: 8911779
    Abstract: A tablet which comprises solid particles, especially magnesium oxide particles as the main component and has excellent shape retentivity with extremely low susceptibility to wearing and chipping. The tablet has a domed shape on each of the upper and lower horizontal surfaces of a cylindrical plate shape, wherein the domed shape on each of the upper and lower horizontal surfaces satisfies the following requirements (a), (b) and (c) in the cross-sectional shape including the center line of the cylindrical plate shape: (a) each corner has an angle of 25 to 45°, (b) each corner has a horizontal length of 0.30 to 1.0 mm, and (c) the cup has a depth of 0.6 to 1.2 mm.
    Type: Grant
    Filed: April 20, 2010
    Date of Patent: December 16, 2014
    Assignee: Kyowa Chemical Industry Co., Ltd.
    Inventors: Hideaki Kitajima, Shiro Horie
  • Patent number: 8864487
    Abstract: A pottery holding device and method for securely holding a workpiece during rotation and working of the workpiece on a wheelhead of a pottery wheel. The pottery holding device includes a wheelhead member and at least three holding members. The wheelhead member configured for attachment to the wheelhead of a pottery wheel. The at least three holding members and wheelhead member configured to allow selective locking of the at least three holding members in positions about the periphery of a workpiece. The device adapted to securely hold circular, non-circular symmetric and irregular, asymmetric or organic shaped workpieces. The device further adapted to securely hold workpieces in positions and orientations such that the center of the workpieces is aligned with the axis of rotation of the device, and positions and orientations such that the center of the workpieces is spaced from the axis of rotation of the device.
    Type: Grant
    Filed: February 27, 2012
    Date of Patent: October 21, 2014
    Inventor: James G. Bailey
  • Patent number: 8858858
    Abstract: A method of forming a container from a construct. The method includes obtaining a tool having a cavity, a core, and an articulated section for being moveable within the cavity relative to the cavity and the core. The method further includes placing a construct between the cavity and the core, moving the core relative to the cavity so that the articulated section at least partially initially grips a portion of the construct, and further moving the core into the cavity. The portion of the construct remains gripped by the articulated section in the cavity during the further moving of the core.
    Type: Grant
    Filed: July 16, 2012
    Date of Patent: October 14, 2014
    Assignee: Graphic Packaging International, Inc.
    Inventors: Scott William Middleton, Mark Richard Sinclair, Brian Robert O'Hagan, Patrick Henry Wnek, Terrence Philip Lafferty, Peter Walrave Blaas, Kevin James Hjort, Patrick James Smith
  • Patent number: 8834144
    Abstract: 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.
    Type: Grant
    Filed: February 23, 2010
    Date of Patent: September 16, 2014
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takashi Nakamura, Hirohisa Ota, Eigo Kawakami, Kazuyuki Kasumi, Toshinobu Tokita
  • Patent number: 8814557
    Abstract: An apparatus for casting material has a die for receiving a compressive force, the die having a shaped-opening for receiving a die insert. The die insert has an exterior shape that is adapted to cooperate with and be received in the opening such that compressive forces impinging upon the die are focused upon the die insert such that tensile forces within the die and impinging upon the die insert are minimized.
    Type: Grant
    Filed: March 24, 2010
    Date of Patent: August 26, 2014
    Assignee: United Technologies Corporation
    Inventors: Daniel A. Bales, Steven J. Bullied, Carl R. Verner
  • Patent number: 8801422
    Abstract: A machine and method to produce structural elements for the building trade made of cement material with one or more inserts made of polymer material. The machine comprises at least a molding member, a loading unit for loading the inserts and a depositing member to deposit the cement material. The molding member is open at the upper part and the loading unit and the depositing member are selectively positionable above the molding member in order to load and deposit from above, respectively, the inserts and the cement material into the molding member, in order to achieve the structural elements.
    Type: Grant
    Filed: July 22, 2008
    Date of Patent: August 12, 2014
    Assignee: S.A.C.M.E. Srl
    Inventor: Luciano Badin
  • Patent number: 8764425
    Abstract: Embodiments of the disclosure relate to a mold for making a membrane. A mold may include a cylindrical female portion having a diameter D. The female portion may include a concave face having substantially the same diameter D as the lower portion and a radius of curvature R. The mold may also include a cylindrical male portion having a diameter substantially equal to D. The male portion may have a central cylindrical portion with a height H extending from the lower terminus and a diameter of D-G, wherein G is the annular thickness of a spacing gap extending radially outward from the central portion. The male portion may also have a centered, convex lower face with a diameter of D-G and a radius of curvature R. The mold may also include a tubular body portion support member configured to receive a portion of the female and male portions.
    Type: Grant
    Filed: June 30, 2011
    Date of Patent: July 1, 2014
    Assignee: Picolife Technologies, LLC
    Inventors: Farid Amirouche, Matthew Cantwell
  • Patent number: 8758669
    Abstract: An apparatus and method for forming cavities in pouches. The packages are used for packaging sterile medical products. The apparatus has a frame and a tongue plate member. A pouch is placed onto the tongue plate member to form a cavity into at least one side of the pouch.
    Type: Grant
    Filed: June 30, 2008
    Date of Patent: June 24, 2014
    Assignee: Ethicon, Inc.
    Inventors: Clifford Dey, Dwayne Looney, Michael Pohle, Robert Cerwin
  • Patent number: 8721321
    Abstract: A tool for forming a container from a construct. The container comprises a bottom wall and at least one sidewall foldably connected to and extending upwardly from the bottom wall to form an interior space of the container. The tool comprises a cavity having at least one peripheral wall for at least partially forming the sidewall of the container. The tool comprises a core operatively associated with the cavity and being operable to move within the cavity to position the at least one sidewall of the container relative to the bottom wall to form the interior space. The tool comprises at least one articulated section movably received in the cavity. The at least one articulated section being for gripping at least a portion of the at least one sidewall of the construct, when the core is moved relative to the cavity to form the interior space of the container.
    Type: Grant
    Filed: November 19, 2010
    Date of Patent: May 13, 2014
    Assignee: Graphic Packaging International, Inc.
    Inventors: Scott William Middleton, Mark Richard Sinclair, Brian Robert O'Hagan, Patrick Henry Wnek, Terrence Philip Lafferty, Peter Walrave Blaas, Kevin James Hjort, Patrick James Smith
  • Patent number: 8678986
    Abstract: An apparatus for operating upon a construct. In one example, the apparatus comprises a tool, a feed path for a feed path for feeding the construct to and withdrawing the construct from the tool, and a positioning mechanism. The positioning mechanism comprises an arm positioned proximate to the tool and a guide for directing the construct toward the tool. The arm is movable between a guiding position and a withdrawn position, and the guide is mounted to the arm for moving with the arm so that the guide is at least partially disposed in the feed path when the arm is in the guiding position. A recess is defined in the tool for at least partially accommodating the guide.
    Type: Grant
    Filed: December 29, 2010
    Date of Patent: March 25, 2014
    Assignee: Graphic Packaging International, Inc.
    Inventor: Patrick H. Wnek
  • Patent number: 8641408
    Abstract: The invention relates to a device for stretching film sections in a monoaxial or biaxial manner, preferably by way of a tenter frame, for films made substantially of polymers, wherein a square or rectangular section of a such film is seized at 4 sides by at least two tenter hooks each, designed as regards improved stretching such that the upper tenter hook part (11) is mounted in an articulated fashion on a rotational axis located outside the film to be stretched, and specifically such that the lower, fixed tenter hook part (13) carries the joint, while the upper tenter hook part (11) is designed so as to pivot upwards and at least one cylinder (14) is disposed rotated by 90° for applying the tensioning power and thus applies the tensioning power to the upper pivotable tenter hook part (11).
    Type: Grant
    Filed: March 12, 2010
    Date of Patent: February 4, 2014
    Assignee: Dr. Collin GmbH
    Inventor: Heinrich Collin
  • Patent number: 8616874
    Abstract: A pattern transferring apparatus is disclosed which can prevent damage to a transferred pattern and realize fast mold release regardless of the type of resist. The pattern transferring apparatus transfers a pattern formed on a mold to an object by bringing the mold into contact with the apparatus has a deformer which causes deformation in the mold for releasing the mold from the object. The apparatus transfers a pattern formed on a mold to a photo-curing resin by bringing the mold into contact with the photo-curing resin and applying light thereto to cure the photo-curing resin. The apparatus has an optical system which applies light at an irradiation light intensity to a non-transfer area other than a transfer area where the pattern is to be transferred in the photo-curing resin, the intensity being different from an irradiation light intensity of light applied to the transfer area.
    Type: Grant
    Filed: February 27, 2006
    Date of Patent: December 31, 2013
    Assignee: Canon Kabushiki Kaisha
    Inventors: Kazuyuki Kasumi, Hirohisa Ota, Eigo Kawakami, Takashi Nakamura, Toshinobu Tokita
  • Patent number: 8597015
    Abstract: An apparatus and method for shaping an airfoil. A prepreg assembly is positioned relative to a part in a plurality of parts for a tool for the airfoil using a positioning section for a frame. The positioning section is configured to move relative to the tool and a base of the frame and move a number of parts in the plurality of parts for the tool relative to each other. A number of sections in the prepreg assembly are heated. A force is applied to the number of sections in the prepreg assembly that have been heated to conform to the tool to cause the number of sections in the prepreg assembly that have been heated to conform to the tool with a shape for a component of the airfoil.
    Type: Grant
    Filed: December 15, 2010
    Date of Patent: December 3, 2013
    Assignee: The Boeing Company
    Inventor: Raymond Neil Henderson
  • Patent number: 8496466
    Abstract: Recording media press systems and methods of operating such press systems. Press system embodiments include a first foil holder coupled to a first die, the first foil holder including a plurality of first tabs extending radially inward from the first die to clamp first portions of an outer perimeter of a first embossing foil against a surface of the first die and a second foil holder coupled to a second die, the second foil holder including a plurality of second tabs extending radially inward from the second die to clamp second portions of an outer perimeter of a second embossing foil against a surface of the second die. In an embodiment, the first and second outer perimeter portions are complementary arc segments to interdigitate the plurality of first tabs with the plurality of second tabs when the press is closed.
    Type: Grant
    Filed: November 6, 2009
    Date of Patent: July 30, 2013
    Assignee: WD Media, LLC
    Inventors: David Treves, Paul C. Dorsey, Calvin Tue Chiu Siu
  • Patent number: 8402638
    Abstract: Recording media press systems and methods of operating such press systems. Press system embodiments include a first die and a second die. The press system further includes a mandrel extending along a longitudinal mandrel axis through the first die. A rod portion of the mandrel to receive a magnetic recording disk to be pressed. The press system further includes a foil holder coupled to the first die. The foil holder to clamp a first portion of an embossing foil to the first die and allow the clamped foil portion to move in a radial direction relative to the foil holder.
    Type: Grant
    Filed: November 6, 2009
    Date of Patent: March 26, 2013
    Assignee: WD Media, Inc.
    Inventors: David Treves, Paul C. Dorsey
  • Patent number: 8388335
    Abstract: Embodiments of the invention provide improvements to dies used in the formation of pressware from blanks. In some embodiments, the die includes at least one stop that helps contain the blank as it is fed to the die and that allows for improved adjustability of the stop with respect to the die. In some embodiments, the die includes a defined recess that contains and centers the blank on the die as the blank is fed to the die.
    Type: Grant
    Filed: January 18, 2011
    Date of Patent: March 5, 2013
    Assignee: Dixie Consumer Products LLC
    Inventors: Mark B. Littlejohn, Eric J. Berg, Daniel A. Duncan, James W. Gregory, Kenneth J. Zirbel
  • Patent number: 8376730
    Abstract: A material clamping unit and a method for clamping material, wherein a product having no creases can be manufactured, even if the material has a complex shape, and the method can improve a yield of the product, and can reduce the cost of the dies.
    Type: Grant
    Filed: August 7, 2008
    Date of Patent: February 19, 2013
    Assignee: Sintokogio, Ltd.
    Inventors: Hiroshi Abeta, Yasuhiro Oyaizu, Hiroyuki Itakura
  • Patent number: 8371837
    Abstract: A sheet molding apparatus including at least one molding surface with a plurality of perforations, at least one sheet retainer with a plurality of vacuum perforations, and an accompanying vacuum mechanism for controllably drawing reduced pressure through the perforations. The sheet molding apparatus can be used for rapidly and accurately positioning thermoformable thermoplastic sheets to match the molding surfaces in producing molded articles.
    Type: Grant
    Filed: October 27, 2010
    Date of Patent: February 12, 2013
    Assignee: LRM Industries International, LLC
    Inventors: Dale E. Polk, Jr., Victor Wolynski
  • Patent number: 8371839
    Abstract: A sheet molding apparatus includes at least one molding surface having a plurality of perforations and an accompanying vacuum mechanism for controllably drawing reduced pressure through the perforations. The sheet molding apparatus includes further at least one sheet retainer with a clamping capability attached to a frame surrounding at least a portion of the perimeter edge of the molding surface. The sheet molding apparatus with the sheet retainer and its clamping capability can be used for rapidly and accurately positioning thermoformable thermoplastic sheets to match the molding surfaces in producing molded articles.
    Type: Grant
    Filed: October 27, 2010
    Date of Patent: February 12, 2013
    Assignee: LRM Industries International, LLC
    Inventors: Dale E. Polk, Jr., Victor Wolynski
  • Patent number: 8366434
    Abstract: Sets of lithographic templates providing improved lithographic alignment are described. The sets include at least two templates. The first template has an array of first geometries and the second template has an array of second geometries. The second geometries correspond to the first geometries and at least one second geometry is intentionally offset from its corresponding first geometry.
    Type: Grant
    Filed: July 13, 2010
    Date of Patent: February 5, 2013
    Assignee: Molecular Imprints, Inc.
    Inventor: Ronald D. Voisin
  • Patent number: 8215946
    Abstract: System, method and process for imprinting a substrate using controlled deformation of a substrate and/or a template. The substrate and/or template may be positioned in single wave formation or double wave formation during an imprint lithography process.
    Type: Grant
    Filed: October 20, 2009
    Date of Patent: July 10, 2012
    Assignee: Molecular Imprints, Inc.
    Inventors: Mahadevan GanapathiSubramanian, Byung-Jin Choi, Mario Johannes Meissl
  • Patent number: 8182841
    Abstract: Compositions having a combination of specific biological components have been found to exert a number of useful effects in mammalian cells, including modulating TGF ? signaling, apoptosis, and proliferation of mammalian cells, as well as decreasing inflammation in mice. These components can be obtained commercially, or can be prepared from biological tissues such as placental tissues. Placental amniotic membrane (AM) preparations described herein include AM pieces, AM extracts, AM jelly, AM stroma, and mixtures of these compositions with additional components. The compositions can be used to treat various diseases, such as wound healing, inflammation and angiogenesis-related diseases.
    Type: Grant
    Filed: September 27, 2006
    Date of Patent: May 22, 2012
    Assignee: Tissue Tech, Inc.
    Inventors: Scheffer Tseng, Hua He, Wei Li
  • Patent number: 8128859
    Abstract: An apparatus and method for forming cavities in pouches. The packages are used for packaging sterile medical products. The apparatus has a frame and a tongue plate member. A pouch is placed onto the tongue plate member to form a cavity into at least one side of the pouch.
    Type: Grant
    Filed: August 3, 2010
    Date of Patent: March 6, 2012
    Assignee: Ethicon, Inc.
    Inventors: Clifford Dey, Dwayne Looney, Michael Pohle, Robert Cerwin
  • Publication number: 20120034301
    Abstract: A tablet which comprises solid particles, especially magnesium oxide particles as the main component and has excellent shape retentivity with extremely low susceptibility to wearing and chipping. The tablet has a domed shape on each of the upper and lower horizontal surfaces of a cylindrical plate shape, wherein the domed shape on each of the upper and lower horizontal surfaces satisfies the following requirements (a), (b) and (c) in the cross-sectional shape including the center line of the cylindrical plate shape: (a) each corner has an angle of 25 to 45°, (b) each corner has a horizontal length of 0.30 to 1.0 mm, and (c) the cup has a depth of 0.6 to 1.2 mm.
    Type: Application
    Filed: April 20, 2010
    Publication date: February 9, 2012
    Inventors: Hideaki Kitajima, Shiro Horie
  • Patent number: 8109314
    Abstract: A portable air clamp for use during lamination of substrates is provided. The clamp includes a top clamp plate, a bottom clamp plate and at least one flexible, expandable tube within a housing of the clamp. The top clamp plate is adjacent to a top housing and the bottom clamp plate is adjacent to a bottom housing. An expandable tube or bladder may be disposed in the top housing or the bottom housing. The clamp may also include alignment devices and mechanisms for ensuring proper alignment of the substrates during the laminating procedure. The clamp is adapted to provide uniform pressure along the surfaces of the substrates to be laminated.
    Type: Grant
    Filed: June 9, 2008
    Date of Patent: February 7, 2012
    Inventors: Santiago Rodriguez, Errol Gendreau
  • Patent number: 8100685
    Abstract: An imprint embossing alignment system. In one embodiment, the system includes a die having a bottom surface, an embossing foil positioned above the bottom surface, and a mandrel, to receive the substrate, having a rod portion that extends through a central portion of the die. The system also includes a ball bushing positioned around the rod portion and a ring portion positioned between the ball bushing and the embossing foil to hold a precise alignment of a centerline of the rod portion and a centerline of the embossing foil.
    Type: Grant
    Filed: September 8, 2009
    Date of Patent: January 24, 2012
    Assignee: WD Media, Inc.
    Inventors: Bruce M. Harper, Toshiyuki Max Saito
  • Patent number: 8071213
    Abstract: A resin coated piston manufacturing apparatus for a shock absorber is provided with a means for pressing a piston raw material to a resin sheet until the resin sheet is locked to a resin sheet locking annular groove of the piston raw material in such a manner as to be capable of reciprocating on a center axis of a set mold. The apparatus having an aligning guide mateable with an inner diameter of the piston raw material set to a piston set hole of the set mold. The aligning guide presses the piston raw material to the resin sheet so as to lock the resin sheet to the resin sheet locking annular groove of the piston raw material, and can press the piston raw material to which the resin sheet is locked, to a heating and cooling cylinder apparatus.
    Type: Grant
    Filed: December 8, 2006
    Date of Patent: December 6, 2011
    Assignee: Showa Corporation
    Inventors: Kunihiro Ikeyama, Takeya Fujita
  • Patent number: 8070475
    Abstract: A casting mold is provided for forming a biomedical device including an ophthalmic device such as a contact lens. The casting mold includes an anterior mold section and a posterior mold section, wherein one of the mold sections includes a plurality of radially extending ribs and the remaining mold section includes an annular shoulder for engaging an outer end of the ribs to define a mold cavity.
    Type: Grant
    Filed: December 19, 2008
    Date of Patent: December 6, 2011
    Assignee: Bausch & Lomb Incorporated
    Inventors: Bruce Lawton, Daniel Barrows, Emily A. Gabriel, Michael Dobner, Craig Barrile-Josephson, Larry Hovey, Sandeep Pandit, Ryan Williams, Jessica Pierce
  • Patent number: 8033807
    Abstract: A foil-decorating injection molding apparatus having a male mold, a female mold, a transport chuck for feeding a decorative sheet S between the male mold and the female mold, and a clamper for pressing and fastening the decorative sheet onto a parting surface of the female mold. The transport chuck consists of two clamping devices each clamping a side edge of the decorative sheet. The clamper consists of a pressing frame and a connecting member. When the pressing frame is in abutment with the female mold, a space is provided between the connecting member and the female mold in which the clamping devices can pass through. After the decorative sheet is fed by the clamping chuck, the sheet can be fastened by the clamper without waiting until the chuck is brought back to an initial standby position, thereby reducing the manufacturing time.
    Type: Grant
    Filed: August 26, 2004
    Date of Patent: October 11, 2011
    Assignee: Dai Nippon Printing Co., Ltd.
    Inventor: Hiroyuki Atake
  • Patent number: 7980848
    Abstract: A mold for molding a lens includes a first mold part and a second mold part. The first mold part includes a substantially frustoconical guiding chamber defined therein, and a first molding surface in the substantially frustoconical guiding chamber. The second mold part includes a main body having a substantially frustoconical protrusion with a substantially cylindrical recess defined therein. The substantially frustoconical protrusion has a second molding surface in the substantially cylindrical recess. The substantially frustoconical protrusion is configured for inserting into and matingly engaged in the substantially frustoconical guiding chamber of the first mold part, thus aligning the first molding surface with the second molding surface.
    Type: Grant
    Filed: December 9, 2008
    Date of Patent: July 19, 2011
    Assignee: Hon Hai Precision Industry Co., Ltd.
    Inventor: Keng-Ming Chang
  • Patent number: 7959429
    Abstract: An example system is described for the integrated manufacturing of sockets in oriented pipes, with the possibility of regulating and distributing at will the thicknesses of the socket and making it possible to reinforce the traditionally weaker zones, without increasing the manufacturing process time. The system includes a support body, a slide block sliding axially on the inside of the body with a conical inner end, a heater, and a slide rod for pushing the corresponding blank. The slide rod has an axial and central orifice for the introduction of expansion and cooling fluid, whilst the slide block has orifices for the intake of a lubricating fluid.
    Type: Grant
    Filed: January 18, 2007
    Date of Patent: June 14, 2011
    Assignee: Molecor Tecnologia, S.L.
    Inventor: Ignacio Munoz De Juan
  • Patent number: 7914274
    Abstract: A molding apparatus includes a first mold half, a first mold core received in the first mold half, a second mold half opposite to the first mold half, a second mold core and a plurality of spacers. The second mold core includes a sleeve and a core insert. The sleeve is received in the second mold core. The sleeve includes a receiving hole defined therein, and a plurality of parallel grooves defined in an inner surface in the receiving hole. The grooves are angularly equidistantly spaced from each other. The core insert is received in the receiving hole of the sleeve. The plurality of spacers is configured for being selectively disposed in the corresponding grooves. Each of the spacers is configured for being sandwiched between the sleeve and the core insert.
    Type: Grant
    Filed: October 15, 2008
    Date of Patent: March 29, 2011
    Assignee: Hon Hai Precision Industry Co., Ltd.
    Inventor: Chien-Feng Huang
  • Patent number: 7891965
    Abstract: A mold for molding a product in a cavity formed by closing the mold is provided. The mold includes a first half; a second half; and a plurality of aligning members which contact respective outer circumferential surfaces of a first die of the first half and a second die of the second half, at least in three directions, when the mold is closed. At least one of the aligning members is moved toward the outer circumferential surfaces of the first die and the second die, and then each of the aligning members sandwiches the first die and the second die, which enables a center axis alignment between the first die and the second die.
    Type: Grant
    Filed: January 9, 2007
    Date of Patent: February 22, 2011
    Assignee: Fujifilm Corporation
    Inventors: Noriko Eiha, Seiichi Watanabe, Yasuhito Hiraki
  • Patent number: 7815424
    Abstract: 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.
    Type: Grant
    Filed: December 7, 2005
    Date of Patent: October 19, 2010
    Assignee: Canon Kabushiki Kaisha
    Inventors: Takashi Nakamura, Hirohisa Ota, Eigo Kawakami, Kazuyuki Kasumi, Toshinobu Tokita
  • Patent number: 7731874
    Abstract: A method of molding an optical component which includes providing a first mold and a second mold which mold the optical component, a cylindrical body whose rotational symmetry axis is identical with a second symmetry axis about which a second mold is rotationally symmetric, a trunk mold whose rotational symmetry axis is identical with a first symmetry axis about which a first mold is rotationally symmetric, a supporting means which supports the first mold in such a way that the first mold moves relatively to the trunk mold in parallel with the first symmetry axis, and a second tapered surface and a first tapered surface which contacts the second tapered surface, which connect the cylindrical body with the trunk mold in such a way that the second symmetry axis is identical with the first symmetry axis.
    Type: Grant
    Filed: March 8, 2007
    Date of Patent: June 8, 2010
    Assignees: FUJIFILM Corporation, FUJINON CORPORATION
    Inventors: Tatsuhiko Saeki, Masanori Utsugi
  • Patent number: 7726962
    Abstract: An apparatus and method for molding composite material with a selectable uniform predetermined temperature during most of the curing time. The mold apparatus has two cooperating and complementing mold bed assemblies hingedly mounted to each other and movable between two extreme positions, open and closed. A composite inner skin and outer skins sandwich a spacer in between. The spacer member includes interconnecting passages throughout. An outer perforated composite skin member covers the spacer member. A source for pressurized gas is applied to the mold assemblies when in the closed position. A predetermined cooperative temperature is selectably used to uniformly control the curing characteristics of the first and second skin members as the pressurized hot gas or air forced to pass through the outer skin and the spacer member adjacent to the inner skin thereby exposing the form being molded to a uniform temperature gradient.
    Type: Grant
    Filed: October 19, 2005
    Date of Patent: June 1, 2010
    Inventors: Joseba Aramburu, Sergio Velez
  • Patent number: 7717696
    Abstract: Apparatus for double-sided imprint lithography of an apertured substrate comprises a pair of correspondingly apertured molds, a support for an assembly of the substrate and molds, and an alignment mechanism with radially movable elements for aligning the apertures of the molds and the substrate. The movable elements can be at least partially disposed in a spindle and can be removed radially outward by a conically tapered drive rod. Opposing surfaces of the substrate can then be imprinted in registration at the same time, preferably by fluid pressure imprint lithography.
    Type: Grant
    Filed: August 13, 2004
    Date of Patent: May 18, 2010
    Assignee: Nanonex Corp.
    Inventors: Stephen Chou, Linshu Kong, Colby Steere, Mingtao (Gary) Li, Hua Tan, Lin Hu
  • Patent number: 7686991
    Abstract: A method of aligning die and stamping substrate for nano-imprint lithography is described. The method includes aligning the die by linearly displacing the die along a first axis using a first flexure member and pressing the die along a second axis substantially perpendicular to the first axis while maintaining coupling of the die with the first flexure member.
    Type: Grant
    Filed: April 18, 2007
    Date of Patent: March 30, 2010
    Assignee: WD Media, Inc.
    Inventor: Bruce M. Harper
  • Patent number: 7686606
    Abstract: An imprint embossing alignment system. In one embodiment, the system includes a die having a bottom surface, an embossing foil positioned above the bottom surface, and a mandrel, to receive the substrate, having a rod portion that extends through a central portion of the die. The system also includes a ball bushing positioned around the rod portion and a ring portion positioned between the ball bushing and the embossing foil to hold a precise alignment of a centerline of the rod portion and a centerline of the embossing foil.
    Type: Grant
    Filed: January 20, 2004
    Date of Patent: March 30, 2010
    Assignee: WD Media, Inc.
    Inventors: Bruce M. Harper, Toshiyuki Max Saito
  • Patent number: 7594808
    Abstract: A mold for molding a product in a cavity formed by closing the mold includes a first half; a second half; and a plurality of aligning members which come in contact with each side circumferential surface of the first half 100 and the second half at least in three directions, when the mold is closed. After the mold is closed, at least one of the aligning members is moved to contact the aligning member with the each side circumferential surface of the first half and the second half, which enables a center axis alignment between the first half and the second half.
    Type: Grant
    Filed: January 9, 2007
    Date of Patent: September 29, 2009
    Assignee: FUJIFILM Corporation
    Inventors: Noriko Eiha, Seiichi Watanabe, Yasuhito Hiraki
  • Patent number: 7591642
    Abstract: A mold for an optical component is provided in which a first tapered surface is provided in a first mold while a second tapered surface is provided in a second mold. In the mold for the optical component, a curved surface distance which is a distance between a first mold curved surface and a second mold curved surface is greater than a lens thickness which is a distance between a first lens surface and a second lens surface in a state where the second tapered surface is contact with the first tapered surface. Moreover, the second tapered surface moves to a position where the curved surface distance is equal to the lens thickness, to elastically transform the first mold and fit onto the first tapered surface.
    Type: Grant
    Filed: March 8, 2007
    Date of Patent: September 22, 2009
    Assignees: FUJIFILM Corporation, Fujinon Corporation
    Inventors: Tatsuhiko Saeki, Masanori Utsugi
  • Publication number: 20090223952
    Abstract: A forming tool assembly and method for forming a cooking element. The forming tool assembly has an upper tool assembly and a lower tool assembly that cooperate to shape the cooking element from an annular cutout.
    Type: Application
    Filed: April 17, 2009
    Publication date: September 10, 2009
    Inventors: Patrick H. Wnek, Ronald P. Marx
  • Patent number: 7455510
    Abstract: 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. The sheet is retained between the peripheral edges of the halves and a vacuum is generated within one of the cavities for drawing the sheet therein, whereby a sensing mechanism detects a draw depth for initiating a cooling mechanism to cool the sheet to a temperature below a glass transition temperature of the material. A series of retention mechanisms are provided about the peripheral edge of one of the halves, for biasing the sheet into engagement with the peripheral edge of the opposing half. A trimming mechanism is further provided for trimming the perimeter of the sheet to a desired form.
    Type: Grant
    Filed: April 13, 2007
    Date of Patent: November 25, 2008
    Inventors: Edwin J. Oakey, Rodney M. Tinney
  • Patent number: 7329114
    Abstract: Isothermal imprint embossing system. In one embodiment, the system includes a heater to pre-heat a disk substrate to an embossing temperature, a die assembly with an embossing foil to imprint the embossable film disposed on the disk substrate, and a heat tunnel disposed between the heater and the die assembly to maintain the embossing temperature.
    Type: Grant
    Filed: January 20, 2004
    Date of Patent: February 12, 2008
    Assignee: Komag, Inc.
    Inventors: Bruce M. Harper, Toshiyuki Max Saito, Christopher H. Bajorek