Opposed Press Shaping Members Insertable Between Opposed Pressure Applying Means Patents (Class 425/411)
  • Patent number: 9004900
    Abstract: The present invention is a material forming apparatus that includes a piece of material that is a piece of laminated wood, a cover sheet made of plastic material, a flexible bed, a plurality of bed arms and a plurality of drive gears. The material forming apparatus also includes a numerical digital display, a plurality of roller clamps, one or more cranks with a grasping knob and a plurality of pivoting arms that are rotated by rotation of the drive gears and move the bed arms to force the flexible bed and the piece of material into a desired arc radius.
    Type: Grant
    Filed: September 17, 2012
    Date of Patent: April 14, 2015
    Assignee: SD Machinery, LLC
    Inventors: Donald S. Lupa, Steve B. Torre
  • Publication number: 20150037444
    Abstract: A press assembly for pressurising a body, comprising a frame and a cartridge for applying load to the body, in which the frame comprises a bore for accommodating the cartridge. The press assembly further comprises an axial securement mechanism for securing the cartridge axially within the bore and a radial securement mechanism for securing the cartridge radially within the bore. The press assembly is configured such that the cartridge can be rotated in the bore between a locked condition and an unlocked condition. The radial and axial securement mechanisms are cooperatively configured with respect to each other so when the cartridge is in the locked condition, both the radial and axial securement mechanisms are engaged and when the cartridge is in the unlocked condition the radial and axial securement mechanisms are both disengaged and there is a clearance gap between the cartridge and the bore permitting the cartridge to be axially displaceable within the bore.
    Type: Application
    Filed: March 22, 2013
    Publication date: February 5, 2015
    Applicant: Element Six Abrasives S.A.
    Inventor: Dragan Vukovic
  • Patent number: 8940217
    Abstract: An apparatus and method are provided for molding breast cups in a seamless circularly-knitted brassiere having a breast-covering portion and a torso encircling band, the apparatus comprising a base, a rear wall extending upwardly from the base, an upper mold plate extending outwardly and substantially horizontally from the rear wall, the upper plate having a pair of spaced openings formed therethrough, the openings spaced and dimensioned to correspond to a pair of breast cups, and a plate intermediate to the base and the upper mold plate, and being vertically moveable between a first, upper position and a second, lower position for securing a brassiere blank in position against the upper plate for the molding of breast cups therein.
    Type: Grant
    Filed: June 29, 2012
    Date of Patent: January 27, 2015
    Assignee: HBI Branded Apparel Enterprises, LLC
    Inventors: Lynn M. Rhodes, Richard W. Kelley, Roger D. Warren
  • Publication number: 20150024078
    Abstract: The invention relates to a press for producing a pellet from powdered material, comprising a press frame and a press unit arranged in the press frame with at least one upper press punch and/or at least one lower press punch, as well as at least one receptacle for the powdered material to be pressed by the upper and/or lower press punch, at least two upper drive units, each with one upper electric drive motor for moving the upper press punch in a vertical direction.
    Type: Application
    Filed: July 21, 2014
    Publication date: January 22, 2015
    Applicant: FETTE COMPACTING GMBH
    Inventors: Thomas Pannewitz, Stephan Mallon
  • Patent number: 8894403
    Abstract: The present invention provides an improved pressware forming apparatus. At least one of die pairs used in the apparatus can be narrowed in a cross-direction as compared to the cross-directional width of pressware forming tools used in prior an apparatus. The present invention allows addition of at least one additional die pair in the pressware forming tool when used in a standard sized pressware forming apparatus. The present invention also provides components for use in such apparatus and methods of making pressware from the apparatus herein.
    Type: Grant
    Filed: April 29, 2013
    Date of Patent: November 25, 2014
    Assignee: Dixie Consumer Products LLC
    Inventors: Albert D. Jones, Mark B. Littlejohn, Thomas W. Zelinski, Kenneth J. Zirbel, Luke G. Stumpf
  • Patent number: 8857327
    Abstract: A structure for presses, a resistant structure of which includes at least a resistant element which, in turn, includes an annular element or arch, internally of which are predisposed two facing surfaces, between which at least a power organ is insertable, which power organ is suitable for compressing an object or material to be pressed between two bodies. Full-thickness cuts are symmetrically arranged at ends of the facing surfaces, each cut, starting from the end of the relative facing surface, develops over an arc of a polycentric curve which exhibits at least a first tract, the most external surface of which connects with the lateral surface of the vertical portion of the annular element or arch, and at least a second tract which is connected to the first tract and extends over a portion of not less than a quarter of an arc of circumference.
    Type: Grant
    Filed: October 11, 2011
    Date of Patent: October 14, 2014
    Assignee: System S.p.A.
    Inventors: Franco Stefani, Franco Gozzi
  • Patent number: 8851871
    Abstract: A press, an automated loading system for a press and related methods are provided including a loading system having a first assembly configured to carry a reaction cell to an anvil of a press base and a second assembly configured to assist in positioning and orientating the reaction cell on the anvil. In one embodiment, the first assembly may include a trolley displaceable along a guide member to carry the reaction cell to the anvil. The first and second assemblies may each include guide members that are displaceable relative to the anvil that are configured to position the reaction cell at a desired location and orientation on the anvil. In one embodiment, each of the guide members include arms that engage distinct sides of a cubic reaction cell. A clearing mechanism may also be incorporated to clear the surface of the anvil during operation of the system.
    Type: Grant
    Filed: January 10, 2013
    Date of Patent: October 7, 2014
    Assignee: US Synthetic Corporation
    Inventors: Josh J. Nell, Derek M. Lontine, Eric T. Johnson, Scott Williams, Tyson D. Bunker, Kevin C. Bach
  • Patent number: 8834149
    Abstract: Disclosed herein is, amongst other things, a molding apparatus, comprising a stripper sleeve (116) for use in a first stack portion (110) of a mold stack (140), wherein the stripper sleeve (116) is configured to open a slide pair (122) of the first stack portion (110) and to strip a molded article (106) from the first stack portion (110).
    Type: Grant
    Filed: February 9, 2011
    Date of Patent: September 16, 2014
    Assignee: Husky Injection Molding Systems Ltd.
    Inventor: Adrian Peter Looije
  • Patent number: 8801425
    Abstract: A mold for fabricating a light guiding plate includes an upper mold, a lower mold and a die core assembly. The upper mold defines a first cooling channel therein. The lower mold defines a cavity thereon. The die core assembly is mounted on the upper mold, and includes a base plate connected to the upper mold and a core plate detachably located at a side of the base plate facing the lower mold. The base plate defines a second cooling channel. The second cooling channel communicates with the first cooling channel respectively to cooling the mold.
    Type: Grant
    Filed: August 30, 2012
    Date of Patent: August 12, 2014
    Assignee: Hon Hai Precision Industry Co., Ltd.
    Inventor: Jia-Ming Wang
  • Patent number: 8794955
    Abstract: An apparatus includes a transferring arrangement for transferring objects obtained by compression-molding doses of synthetic plastics from a forming arrangement of a forming unit and a supporting arrangement for rotatably supporting the transferring arrangement. In order to avoid blows and/or damage between the transferring arrangement and the forming arrangement, the apparatus includes a moving arrangement connected to the supporting arrangement and configured for moving the transferring arrangement at least between a first operating position nearer the forming unit, in which the transferring arrangement interacts with the forming arrangement to transfer the objects, and a second operating position, in which the transferring arrangement is spaced away from the forming unit so as not to interact with the forming arrangement.
    Type: Grant
    Filed: July 22, 2010
    Date of Patent: August 5, 2014
    Assignee: Sacmi Cooperativa Meccanici Imola Societa' Cooperativa
    Inventors: Gianluca Aldigeri, Stefano Bergami
  • 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: 8529242
    Abstract: A forming machine for fabric slats provides a strip material to be formed with hot ironing and cold ironing according to temperature in a complete procedure of hot working, wherein an entire surface of the strip material is contacted and the strip material moves linearly. The forming machine stably forms a slat of a curved cross section and includes a hot ironing module and a cold ironing module which are assembled as a linear hot-working assembly. The fabric strip impregnated with an adhesive agent is fed in at an end of the hot-working assembly through a feed device. The strip material is first thermally fused and ironed with surface contact when passing through the hot-working assembly and then is executed with cold ironing and shaping, thereby stably forming the slat of the curved cross section, which is outputted from a take-up device at the other end of the hot-working assembly.
    Type: Grant
    Filed: November 5, 2010
    Date of Patent: September 10, 2013
    Assignee: Chang Chun Enterprise Co., Ltd.
    Inventor: Sheng-Ching Lin
  • Patent number: 8511362
    Abstract: Method and apparatus for consolidating and curing a composite part places and registers a composite laminate layer of thermoset polymer matrix and reinforcing fibers onto the temperature-controlled curing surface of a heated curing mold and provides a base mold with base surface covered by a rubber mask having a mask surface. Three-dimensional surfaces of the curing, base and mask surfaces complement each other so with the curing and base molds adjacent, a pressure space is formed between the base and curing surfaces that contains the compressed rubber mask, a bleeder layer for removing excess air and polymer matrix, and the composite laminate, the pressure space having a perimeter.
    Type: Grant
    Filed: January 11, 2010
    Date of Patent: August 20, 2013
    Inventors: Daniel Walczyk, Casey Hoffman, Michael Righi, Suvranu De, Jaron Kuppers
  • Patent number: 8430660
    Abstract: The present invention provides an improved pressware forming apparatus. At least one of die pairs used in the apparatus can be narrowed in a cross-direction as compared to the cross-directional width of pressware forming tools used in prior an apparatus. The present invention allows addition of at least one additional die pair in the pressware forming tool when used in a standard sized pressware forming apparatus. The present invention also provides components for use in such apparatus and methods of making pressware from the apparatus herein.
    Type: Grant
    Filed: August 18, 2006
    Date of Patent: April 30, 2013
    Assignee: Dixie Consumer Products LLC
    Inventors: Albert D. Johns, Mark B. Littlejohn, Thomas W. Zelinski, Kenneth J. Zirbel, Luke G. Stumpf
  • Patent number: 8323552
    Abstract: A method for forming a clay slab includes providing a frame, a first panel supported on the frame in a vertical orientation and a second panel supported on the frame in a vertical orientation, with the first panel and the second panel defining a gap therebetween. The method further includes positioning a block of clay adjacent the gap defined by the first panel and the second panel, moving at least one of the first panel and the second panel from an initial position to an intermediate position to draw the block of clay between the first panel and the second panel and thereby form the clay slab, and moving at least one of the first panel and the second panel from the intermediate position back to the initial position to withdraw the clay slab from between the first panel and the second panel.
    Type: Grant
    Filed: January 12, 2012
    Date of Patent: December 4, 2012
    Inventor: David Bellar
  • Patent number: 8192194
    Abstract: A mold is provided, at an outer circumferential region thereof, with portions to be gripped, to allow a transfer apparatus to perform transferring to an object. The portions to be gripped are formed in a different shape from the remaining portion of the outer circumferential region. For a mold set including two molds, each of the molds is provided, at an outer circumferential region thereof, with portions to be gripped, to allow the transfer apparatus to perform transferring to the object. The portions to be gripped are formed in a different shape from the remaining portion of the outer circumferential region. The portions to be gripped of one of the molds and the portions to be gripped of the other mold are disposed at different angular positions.
    Type: Grant
    Filed: January 29, 2009
    Date of Patent: June 5, 2012
    Assignee: Pioneer Corporation
    Inventors: Kazunobu Hashimoto, Tetsuya Imai, Osamu Kasono, Masahiro Katsumura
  • Publication number: 20120082746
    Abstract: A mold having slide is disclosed, including an upper mold plate, a lower mold plate mating with the upper mold plate, a slanted guide post, a slide, and a locating mechanism. The slanted guide post is mounted on the upper mold plate. The slide and the locating mechanism are both mounted on the lower mold plate. The locating mechanism has a locating stop. The locating stop is fixed to the lower mold plate. The locating stop has a pull rod movably mounted thereto with one end of the pull rod fixed to the slide. A compression spring is located between an opposite end of the pull rod and the locating stop. The mold can effectively prevent the slide from undesired move-back and thus being incorrectly positioned so as to eliminate the potential risk of damage of the mold by the slanted guide post.
    Type: Application
    Filed: September 30, 2010
    Publication date: April 5, 2012
    Applicant: Cheng Uei Precision Industry Co., LTD.
    Inventors: JIAN-MING LI, Xiao-ping Wu, Shih-hsiung Ho
  • 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
  • Patent number: 8092210
    Abstract: Especially when it is necessary to provide voids (29) for panelling or glazing and a material formed by wood and glue conglomerate particles in one or three layers. These materials are received in separate metering devices that are able to move over a bench, being placed over the mould in accordance with a specific sequence of discharge and movements. It is defined by a fixed perimeter frame (10, 32) with apertures (12, 33) of the dimensions of the door, in which slides, snugly, a first framework (11, 34) and a second framework (14, 35) that can be moved inside the first framework and whose hollow is occupied by a series of pads or blocks (21, 22, 36, 37, 38) that can move independently through the action of respective cylinders (39, 40, 41) in order to occupy the raised position, forming the voids (15, 16, 29) for panelling or glazing, if any. The fixed frame (10, 32) has a moveable interior part (78) for producing oversized doors.
    Type: Grant
    Filed: May 18, 2007
    Date of Patent: January 10, 2012
    Inventor: Manuel López Sánchez
  • Publication number: 20110300253
    Abstract: A punch (10, 110) for forming a tablet is described. The punch includes a cam surface (24, 124) which in use contacts a compression surface (62). The cam surface includes a substantially planar flat portion (14, 114), the flat portion having a non-circular shape when viewed along a direction (20) normal to the plane of the flat portion.
    Type: Application
    Filed: January 13, 2010
    Publication date: December 8, 2011
    Applicant: I HOLLAND LIMITED
    Inventor: Trevor Martin Higgins
  • Patent number: 8047834
    Abstract: A heated, segmented pressware die set for making pressware containers from a paperboard blank includes a plurality of guide keys mounted between at least one of an inner member of a punch or die and an outer ring which reciprocates independently. Each guide key extends in an outward direction from the central axis of the die set. The guide keys are positioned, configured and dimensioned to engage the outer ring in order to limit rotation of the outer ring with respect to the inner member of the punch or die. In a preferred construction, the guide keys have radially extending planar surfaces which cooperate with guide channels having like surfaces such that clearances necessary to accommodate thermal expansion are reduced, greatly increasing durability of the tool.
    Type: Grant
    Filed: April 28, 2009
    Date of Patent: November 1, 2011
    Assignee: Dixie Consumer Products LLC
    Inventors: Mircea T. Sofronie, Albert D. Johns, Mark B. Littlejohn, Kenneth J. Zirbel, Luke G. Stumpf, Gary J. Reif
  • Patent number: 8029721
    Abstract: Mold assemblies for compression molding of footwear components include molds, heating elements, conductor plates, insulating layers and carrier trays. An upper mold assembly is placed into a fixture attached to an upper press platen. A lower mold assembly slides into and out of a fixture attached to a lower press platen. Heating elements within the mold assemblies connect to electrical contacts in the fixtures when the mold assemblies are installed in the fixtures, thereby providing electrical power to the heating elements and heating the molds. A conveyor is positioned to receive a mold assembly from (or transfer a mold assembly to) the lower press platen fixture when the lower platen is in a lowered position.
    Type: Grant
    Filed: May 29, 2009
    Date of Patent: October 4, 2011
    Assignee: NIKE, Inc.
    Inventor: Todd A. Waatti
  • Patent number: 8002531
    Abstract: Forming equipment having carriages carrying lower molds that can improve the quality of a molded product by fixing a carriage carrying the lower mold at the forming station when forming is carried out. The equipment includes a forming press that molds thermoplastic sheet material H with a upper mold MU and lower molds MR, ML, wherein the equipment has two carriages TR, TL, each carrying a lower mold, which carriages can move to and from a position opposite to the upper mold at a forming station S, a carriage transport mechanism A that transports the two carriages independently by driving motors attached to each carriage, a carriage guide mechanism B having a pair of rails extending perpendicular to a pressing direction of the forming press, and a positioning device C to determine the position of a carriage at the forming station that engages with the carriages.
    Type: Grant
    Filed: November 26, 2008
    Date of Patent: August 23, 2011
    Assignee: Sintokogio, Ltd.
    Inventors: Hiroshi Abeta, Atsushi Suzuki
  • Publication number: 20110187016
    Abstract: A tablet-pressing apparatus comprising i) a hopper (10), ii) a tablet-pressing table (20) in which there is provided a die (30) for containing material that is to be pressed into a tablet, and iii) a punch (40) for pressing material in the die (30) to form a tablet is described. The components (10, 24, 30, 40, 42, 50) of the apparatus that come into contact with the material or the tablets may be disposable and thus readily replaced at low-cost. For example, the table (20) may comprise a removable top plate (24) so that after the tablet-pressing apparatus has been used to produce a batch of tablets, the top plate (24) may be disposed of and replaced with a fresh top plate. The apparatus may then be used to press a batch of tablets of a different composition without needing to clean the top of the table (20).
    Type: Application
    Filed: August 5, 2009
    Publication date: August 4, 2011
    Inventor: Kim Gary Gulliver
  • Patent number: 7959837
    Abstract: A method of compacting material such as but not limited to cathode material for electrochemical cells. A mixture is inserted into a die cavity and the mixture is compacted into a disk shape by the action of a first plunger pressing down on the material and a second plunger pressing upwardly on the material. Flashing of material during ejection of the disk from the die is prevented by fitting a polymeric sleeve around the outer surface of the first plunger. The sleeve flexes to bulge outwardly and does not enter the die cavity during compaction of material and returns to its original position during ejection of the compacted disk from the die. Contact between the disk and sleeve prevents flashing during ejection. Alternatively, a polymeric seal ring is placed around the outer surface of the first plunger. The disk presses against the seal ring preventing flashing of material during ejection.
    Type: Grant
    Filed: April 1, 2009
    Date of Patent: June 14, 2011
    Assignee: The Gillette Company
    Inventors: Albert A. Andrews, Robert D. Freeman, Otis Neil Taylor, David Leon Watson, Eric V. Ball
  • Patent number: 7901200
    Abstract: A lower punch is arranged to be inserted into a cavity of a die from a lower side of the die. A upper punch is arranged to be inserted into the cavity from an upper side of the die to compact the powder filled in the cavity, in cooperation with the lower punch. A feeder supplies the powder into the cavity. A first cam driving system has a first cam for vertically moving the die relative to the lower punch. A second cam driving system has a second cam for vertically moving the upper punch. A third cam driving system has a third cam for moving the feeder forward or backward relative to the cavity. A contact member is connected to the first cam driving system. A stopper is located above or below the contact member and regulates relative vertical movement of the die with respect to the lower punch, in cooperation with the contact member. A fourth cam driving system has a fourth cam for vertically moving the stopper. The first cam, the second cam, the third cam, and the fourth cam are rotated in synchronism.
    Type: Grant
    Filed: January 19, 2007
    Date of Patent: March 8, 2011
    Assignee: TDK Corporation
    Inventors: Takashi Satoh, Sadaki Satoh, Ken Kikuchi, Masashi Gotoh, Takeshi Itoh, Takuo Kataho
  • Publication number: 20110038979
    Abstract: A die unit that maintains uniform quality of a work despite continuous operation is provided. The die unit includes a lower die holder including a base hole, an upper die holder including a through hole, a pillar having an end portion inserted to the base hole and the other end portion slidably inserted through the through hole, so as to allow the upper die holder to slide toward and away from the lower die holder, an annular bushing attached to the through hole so as to slide along the pillar, and a die element and a punch attached to one of the lower die holder and the upper die holder respectively. A spacer is provided at least one of between an inner circumferential surface of the through hole and the bushing, and between an inner circumferential surface of the base hole and the pillar, and the spacer has lower thermal conductivity than the upper die holder or the lower die holder on which the spacer is provided.
    Type: Application
    Filed: July 19, 2010
    Publication date: February 17, 2011
    Applicant: NEC Electronics Corporation
    Inventor: Tooru Kumamoto
  • Patent number: 7883331
    Abstract: A material handling system for a hydrolyzer, comprising a material injection assembly further comprising a ram, a cylinder having a cylinder shaft for reciprocating the ram upon actuation of the cylinder shaft, a sleeve having an interior in which the ram reciprocates during use; a gate having a gate plate operable from between an open and a closed position; the gate plate has an aperture formed therethrough and the aperture is sized to enable a plug of compressed municipal solid waste to pass through it when the gate plate is in the open position; and a material exit assembly. The preferred material handling system further comprises a gate plate is interpositioned between the pair of space apart end plates and reciprocates freely therebetween. The end plates are configured to allow a plug of municipal solid waste to pass therethrough.
    Type: Grant
    Filed: February 26, 2009
    Date of Patent: February 8, 2011
    Assignee: Bouldin Corporation
    Inventor: Floyd Eugene Bouldin
  • Patent number: 7850884
    Abstract: A method of compacting material such as but not limited to cathode material for electrochemical cells. A mixture is inserted into a die cavity and the mixture is compacted into a disk shape by the action of a first plunger pressing down on the material and a second plunger pressing upwardly on the material. Flashing of material during ejection of the disk from the die is prevented by fitting a polymeric sleeve around the outer surface of the first plunger. The sleeve flexes to bulge outwardly and does not enter the die cavity during compaction of material and returns to its original position during ejection of the compacted disk from the die. Contact between the disk and sleeve prevents flashing during ejection. Alternatively, a polymeric seal ring is placed around the outer surface of the first plunger. The disk presses against the seal ring preventing flashing of material during ejection.
    Type: Grant
    Filed: April 1, 2009
    Date of Patent: December 14, 2010
    Assignee: The Gillette Company
    Inventors: Albert A. Andrews, Robert D. Freeman, Otis Neil Taylor, David Leon Watson, Eric V. Ball
  • Patent number: 7845934
    Abstract: A plastic molding die provided with a cavity where a plastic material is put in, wherein a part of an inner surface of the cavity is configured with an elastic body. A molding portion corresponding to a molding surface of a molded product is disposed on the inner surface of the cavity, and the elastic body is arranged on a portion other than the molding portion of the inner surface of the cavity. The plastic molding die may be a molding die for compression molding. The elastic body is made of rubber, and has an upper temperature limit higher than a glass-transition temperature of the plastic material. The degree of rubber hardness of the elastic body is from 50 to 100.
    Type: Grant
    Filed: December 30, 2005
    Date of Patent: December 7, 2010
    Assignee: FUJIFILM Corporation
    Inventors: Fumiyuki Suzuki, Tadashi Mochizuki
  • Patent number: 7807226
    Abstract: Light transmission devices, such as lenses and windows for portable electronic devices, are produced using an injection/compression molding technique in which a light transmission device mold includes an integral runner in substantially the same plane and with substantially the same wall thickness as the light transmission device to be produced. The finished light transmission devices are mechanically separated from the molded product. Molding equipment and processes traditionally used to produce information discs can be leveraged to produce light transmission devices. Various processes can be performed to add metallization, coatings, and printing to the light transmission devices.
    Type: Grant
    Filed: October 28, 2005
    Date of Patent: October 5, 2010
    Assignee: Nypro Inc.
    Inventors: Paul C. Jensen, Anthony L. Gelardi, James P. Elliott
  • Patent number: 7803304
    Abstract: A method for manufacturing a plate-like structure, the method including a step of transferring concave and convex patterns on a master to a surface of a transferred substrate by sandwiching the master provided with the concave and convex patterns and the transferred substrate, between a press surface of a hollow cylindrical upper and a press surface of a lower mold, and pressurizing central parts of the upper and lower molds to apply pressure to the master and the transferred substrate, wherein a compressive load imposed on inner peripheral portions of the upper and lower molds is blocked and distributed toward outer peripheries of the upper and lower molds.
    Type: Grant
    Filed: September 26, 2005
    Date of Patent: September 28, 2010
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Ryoichi Takahashi, Masatoshi Sakurai
  • 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
  • Publication number: 20100102483
    Abstract: A carrier mold having prongs that produces shaped tampons is provided. When subjected to pressure the prongs of the carrier mold flex to completely or substantially close one end of the carrier mold. A method of forming a shaped tampon using the carrier mold is also provided.
    Type: Application
    Filed: October 28, 2008
    Publication date: April 29, 2010
    Inventors: Wade Monroe Hubbard, JR., Kevin Charles Strong, Michael John Mers-Kelly, Daniel Raymond Wiegele
  • Patent number: 7682146
    Abstract: A molding manufacturing method includes: preparing a molding body including a molding main body made of thermoplastic material and a decorative layer higher than the molding main body in hardness and melt temperature; setting the molding body in a fixed die; heating and softening an end portion of the molding body while maintaining the decorative layer softer than the molding main body, by irradiating an infrared ray onto a back surface of the molding main body corresponding to the end portion; and press forming the end portion of the molding body by applying a movable punch onto the fixed die while the end portion of the molding body is in a softened state to bend the end portion of the molding body to obtain an end cover portion having a predetermined shape.
    Type: Grant
    Filed: July 15, 2008
    Date of Patent: March 23, 2010
    Assignee: Tokai Kogyo Co., Ltd.
    Inventors: Yoshikazu Miwa, Akira Jinno, Masahito Yamada, Junichi Miyake, Tatsuya Tamura
  • Patent number: 7670534
    Abstract: The present invention is directed towards a method of controlling an atmosphere about a substrate, the method including, inter alia, positioning a body a distance from a surface of the substrate, the body having a wall coupled thereto placed in a position to create a flow resistance of a fluid between first and second regions of the substrate; and altering the position of the wall such that when a magnitude of the distance between the body and the surface of the substrate is decreased, a probability of the wall contacting the substrate is minimized.
    Type: Grant
    Filed: September 21, 2005
    Date of Patent: March 2, 2010
    Assignee: Molecular Imprints, Inc.
    Inventors: Yeong-Jun Choi, Byung-Jin Choi
  • Patent number: 7600991
    Abstract: An apparatus for converting expended thermoplastic material, specifically empty plastic bottles, into artificial rocks, by placing the empty thermoplastic bottle in the apparatus between two sliding carriages, on each of which a rock has been mounted; and each carriage attached to a hydraulic jack, which, when the handle is pumped, moves the carriage toward the bottle which has been heated to malleability by heat lamps mounted above and sideways to the bottle, and the said heated, flexible bottle is squeezed between the two rocks mounted on the carriages, and then the bottle is rotated and the process repeated to give the bottle a rock shape. The rock shape may be further altered using a portable heat gun.
    Type: Grant
    Filed: July 25, 2006
    Date of Patent: October 13, 2009
    Inventors: John Paul Schofield, Janet Ellen Schofield
  • Publication number: 20090250843
    Abstract: Mold assemblies for compression molding of footwear components include molds, heating elements, conductor plates, insulating layers and carrier trays. An upper mold assembly is placed into a fixture attached to an upper press platen. A lower mold assembly slides into and out of a fixture attached to a lower press platen. Heating elements within the mold assemblies connect to electrical contacts in the fixtures when the mold assemblies are installed in the fixtures, thereby providing electrical power to the heating elements and heating the molds. A conveyor is positioned to receive a mold assembly from (or transfer a mold assembly to) the lower press platen fixture when the lower platen is in a lowered position.
    Type: Application
    Filed: May 29, 2009
    Publication date: October 8, 2009
    Applicant: NIKE, INC.
    Inventor: Todd A. Waatti
  • Patent number: 7556492
    Abstract: Mold assemblies for compression molding of footwear components include molds, heating elements, conductor plates, insulating layers and carrier trays. An upper mold assembly is placed into a fixture attached to an upper press platen. A lower mold assembly slides into and out of a fixture attached to a lower press platen. Heating elements within the mold assemblies connect to electrical contacts in the fixtures when the mold assemblies are installed in the fixtures, thereby providing electrical power to the heating elements and heating the molds. A conveyor is positioned to receive a mold assembly from (or transfer a mold assembly to) the lower press platen fixture when the lower platen is in a lowered position.
    Type: Grant
    Filed: November 9, 2005
    Date of Patent: July 7, 2009
    Assignee: NIKE, Inc.
    Inventor: Todd A. Waatti
  • Patent number: 7517204
    Abstract: An installation for the production of a solid product from a powdered material comprises: a powdered material supplier; a die for receiving the material and forming the solid product to be produced; an upper punch which can co-operate in the die and which is driven in translation by a lower motorized cam; and a lower punch which can also co-operate with and in the die and which is driven in translation by an upper motorized cam. The upper and lower cams rotate in a synchronized manner. Moreover, the cam(s) are provided with an outer deformable profile which is intended to provoke particular actions from the punch that is moved in translation thereby.
    Type: Grant
    Filed: May 19, 2004
    Date of Patent: April 14, 2009
    Assignee: Medelco
    Inventor: Henri Mercado
  • Patent number: 7503759
    Abstract: A material handling system for a hydrolyzer, comprising a material injection assembly further comprising a ram, a cylinder having a cylinder shaft for reciprocating the ram upon actuation of the cylinder shaft, a sleeve having an interior in which the ram reciprocates during use; a gate having a gate plate operable from between an open and a closed position; the gate plate has an aperture formed therethrough and the aperture is sized to enable a plug of compressed municipal solid waste to pass through it when the gate plate is in the open position; and a material exit assembly. The preferred material handling system further comprises a gate plate is interpositioned between the pair of space apart end plates and reciprocates freely therebetween. The end plates are configured to allow a plug of municipal solid waste to pass therethrough.
    Type: Grant
    Filed: August 21, 2006
    Date of Patent: March 17, 2009
    Assignee: Bouldin Corporation
    Inventor: Floyd E. Bouldin
  • Patent number: 7464631
    Abstract: Disclosed is a shape forming device for use with dies to provide cut, punched and embossed objects made from a variety of media. The shape forming device includes a housing that contains at least one pair of rollers oriented substantially parallel to one another, a power supply, electrically connected to the pair of rollers to drive their rotation so as to permit the feeding of a die between the rollers.
    Type: Grant
    Filed: March 17, 2006
    Date of Patent: December 16, 2008
    Assignee: Nottingham-Spirk Design Associates, Inc.
    Inventors: John Nottingham, John Spirk, Patrick Brown, Robert Dorsey, Trevor Jackson, Carolyn McNeeley
  • Patent number: 7431875
    Abstract: The invention provides a mold for use in a compression molding apparatus that has a frame part (41) with a hole through its center; a bottom plunger (42); and a top plunger (43); wherein the plungers are fabricated to fit substantially snugly in the hole in the frame part, and wherein at least one plunger comprises at least one low-thermal conductivity insert (44, 44?). The mold is useful in compression molding processes used in the preparation of unitized membrane electrodes.
    Type: Grant
    Filed: January 22, 2003
    Date of Patent: October 7, 2008
    Assignee: E.I. du Pont de Nemours and Company
    Inventor: David P. Rule
  • Publication number: 20080180823
    Abstract: A color wheel includes a motor, a filter and a dark slide. The motor has an adhering section and the filter is affixed to the motor by the adhering section. The filter has a first surface facing the motor and a second surface opposite to the first surface. The dark slide is affixed to the filter on the second surface. The dark slide matches the location and shape of the adhering section to block light from projecting onto the adhering section. The thermal expansion coefficients of the dark slide and the filter are substantially identical to avoid damage from thermal stress caused by heating and cooling. An assembling tool and an assembling method are also provided in the embodiments.
    Type: Application
    Filed: October 29, 2007
    Publication date: July 31, 2008
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventors: CHIH-WEI TSO, CHIN-MING CHUNG, PI-TSUNG HSU, HSIN-LI LIN
  • Patent number: 7351048
    Abstract: Powder press for the production of pressed articles of powder-shaped pressing material, having the following characteristics: a female mould plate with a least two female moulds or one female mould with at least two female die bores, at least two upper plungers, which co-operate with the female moulds and the female die bores, respectively, hydraulic cylinder for the upper plungers at least two bottom plungers, which co-operate with the female moulds and the female die bores, respectively hydraulic cylinders for the bottom plungers at least one position sensor for the upper plungers, and at least one position sensor for the bottom plungers force sensors for the individual hydraulic cylinders and a controlling means for the hydraulic cylinder or the hydraulic cylinders for the upper plungers and each one controlling means for the hydraulic cylinders for the bottom plungers.
    Type: Grant
    Filed: February 16, 2005
    Date of Patent: April 1, 2008
    Assignee: Fette GmbH
    Inventors: Jurgen Hinzpeter, Ingo Schmidt, Andreas Groth, Andreas Teetzen, Thomas Pannewitz, Holger Behns
  • Patent number: 7341441
    Abstract: Provided is a nanoprint apparatus in which a substrate and a mold formed on its surface with fine concavities and convexities are heated and pressed with each other through the intermediary of a buffer member interposed therebetwen, including a mechanism for successively replacing the buffer member with new one at each time which the mold and the substate are heated and pressed, thereby it is possible to form a fine structure on the substrate.
    Type: Grant
    Filed: March 19, 2004
    Date of Patent: March 11, 2008
    Assignee: Hitachi Industries Co., Ltd.
    Inventors: Masahiko Ogino, Akihiro Miyauchi, Shigehisa Motowaki, Kosuke Kuwabara
  • Patent number: 7338276
    Abstract: A mold tool for paper relief engraving provides a mold cavity, a mold plunger and a folder for being detachably fixed with the mold cavity and the mold plunger at the inner sides thereof. The mold cavity and the mold plunger are doubly etched to create pattern nests and pattern projections respectively with smooth fine contours and edges such that the relief engraved paper can be tightly pressed in a way of the flat part of the paper being kept without wrinkles and deformation at the nests and the jut up part of the paper extending sufficiently. Hence, the relief engraved configuration presents outstanding sense of beauty especially for making a greeting card.
    Type: Grant
    Filed: June 10, 2005
    Date of Patent: March 4, 2008
    Inventor: Chia-Shun Lee
  • Patent number: 7320584
    Abstract: A press system that reduces contamination of workpieces and/or compliant members used in die assemblies of the press from the pressing process. The die assemblies may utilize annular or hole-less stampers in which the compliant member is sealed in the die assembly. The compliant member may have be annular having a cavity at approximately its center. A gap may be generated at the cavity of the compliant member between a constraint member and the stamper. The gap, for example, may be filled with a plug to prevent significant distortion of the stamper over a hole of a disk shaped workpiece due to the pressure induced force generated by the press system. An outer diameter ring surrounding a workpiece may be used to prevent collapse of the stampers outside the diameter of the workpiece to insure uniform pressing out to the outer diameter of the workpiece.
    Type: Grant
    Filed: July 7, 2004
    Date of Patent: January 22, 2008
    Assignee: Komag, Inc.
    Inventors: Bruce M. Harper, Christopher H. Bajorek
  • Patent number: 7311504
    Abstract: A material handling exit section in the nature of a material extruder and mold combination for shaping the material exiting a hydrolyzer, comprising an extrusion chamber and a plunger assembly attached to the extrusion chamber and further including a working cylinder having a cylinder shaft and a ram operably connected to the shaft enabling the ram to move the material within the extrusion chamber upon actuation of the cylinder and the extension of the shaft therefrom.
    Type: Grant
    Filed: August 30, 2002
    Date of Patent: December 25, 2007
    Assignee: Bouldin Corporation
    Inventors: Floyd E. Bouldin, Thomas E. Cantrell
  • Patent number: 7311506
    Abstract: In accordance with the teachings of the present invention, a mold comprises a nubbin positioned within the mold, and an actuator positioned within the mold to align the nubbin. The actuator may be implemented with a piezoelectric material, a magnetorestrictive material, an electrorestrictive material, etc. In one embodiment, the actuator is formed into a cylinder and placed around a nubbin in a mold. When the actuator receives a stimulus, the actuator constricts decreasing the size of the inner diameter. Decreasing the size of the inner diameter causes the actuator to constrict and align the nubbin along a centerline.
    Type: Grant
    Filed: October 7, 2004
    Date of Patent: December 25, 2007
    Assignee: Eastman Kodak Company
    Inventors: John N. Border, Joseph M. Recco