Utilizing Closed Mold Cavity Patents (Class 264/325)
  • Patent number: 7211209
    Abstract: The invention relates to devices, devices for arraying biomolecules, including cells, methods for arraying biomolecules, assays for monitoring cellular movement, and systems for monitoring cellular movement.
    Type: Grant
    Filed: July 29, 2002
    Date of Patent: May 1, 2007
    Assignee: Surface Logix, Inc.
    Inventors: Enoch Kim, Gregory L. Kirk, Olivier Schueller, Emanuele Ostuni
  • Patent number: 7204946
    Abstract: A method and apparatus for forming a golf ball or components of a golf ball is disclosed. In one embodiment, a method includes the steps of forming a die having an opening having a perimeter comprising plurality of inwardly convex surfaces; preparing a golf ball component material; extruding the golf ball component material through the opening of the die to form a component prep; placing the component prep into a mold cavity; and molding the golf ball component. An apparatus for forming a golf ball may be configured in accordance with this method.
    Type: Grant
    Filed: June 17, 2002
    Date of Patent: April 17, 2007
    Assignee: Acushnet Company
    Inventor: Thomas E. Moore
  • Patent number: 7186364
    Abstract: An implantable prosthetic bearing is constructed of a composite material having a first layer and second layer. The first layer has an articulating surface defined therein, whereas the second layer has a engaging surface defined therein for engaging either another prosthetic component or the bone itself. The first layer of the implantable prosthetic bearing is constructed of a polymer such as polyethylene or UHMWPE, whereas the second layer is constructed of a copolymer of ethylene and an acrylate. The ethylene portion of the copolymer provides for adhesion to the polymer of the first layer, whereas the acrylate portion of the copolymer provides for adhesion to commonly utilized bone cements. A method of making a prosthetic bearing is also disclosed.
    Type: Grant
    Filed: January 28, 2002
    Date of Patent: March 6, 2007
    Assignee: DePuy Products, Inc.
    Inventors: Richard King, Donald E. McNulty, Todd S. Smith
  • Patent number: 7182902
    Abstract: A method for making crayons is provided. The method employs an apparatus which includes a base that houses a heating component, a melt pan disposed to absorb heat from the heating component, a mold, and a cover. The melt pan receives crayon material and contains it as the heating component increases the temperature, causing the crayon material to liquefy. The liquefied crayon material can then be drained by the user of the device, into a mold with crayon-shaped cavities. A timer and a cover prevents access to the melt pan and the mold during particular operating conditions of the apparatus.
    Type: Grant
    Filed: April 25, 2005
    Date of Patent: February 27, 2007
    Assignee: Binney & Smith Inc.
    Inventor: David A. Cziraky
  • Patent number: 7175796
    Abstract: The invention relates to a method for producing ceramic brake discs, comprising the following steps: a) producing a BMC compound (2) with a matrix consisting of phenol resin and with carbon reinforcement fibres, the length of the carbon fibres being between 6 mm and 50 mm; b) poducing a green compact of the ceramic brake discs from the BMC compound (2) in a transfer moulding or injection compression moulding process, c) pyrolysing the green compact in order to produce a porous moulded body; and d) melt-infiltrating the porous moulded body with a melt, preferably a silicon melt, in order to produce a moulded body with reaction-bonded fibers.
    Type: Grant
    Filed: September 19, 2001
    Date of Patent: February 13, 2007
    Assignee: Menzolit-Fibron GmbH
    Inventor: Gerd Ehnert
  • Patent number: 7108823
    Abstract: A process of molding a container closure comprises depositing a gob of thermoplastics material in a mold cavity and then moving mold plates in an upper mold portion relative to an opposing lower mold portion to form the container closure in the mold cavity.
    Type: Grant
    Filed: September 23, 2004
    Date of Patent: September 19, 2006
    Assignee: Berry Plastics Corporation
    Inventor: Brett Kaufman
  • Patent number: 7097797
    Abstract: A method of making golf club grip includes the steps of overlapping a textile fabric on a first raw rubber layer and painting a rubber latex on the textile fabric to attach the textile fabric on the first raw rubber layer to form a thin reinforced rubber layer laminated with the textile fabric; preparing a second raw rubber layer which is shaped and sized to form two control members; shaping the first raw rubber layer to form two anti-slip members; aligning the anti-slip members with the control members in an end to end manner in two halves of heat mold respectively; and vulcanizing the anti-slip members and the control members in a heat mold to form the golf club grip including a tubular anti-slip arrangement and a tubular control arrangement coaxially extended from a lower end of the anti-slip arrangement.
    Type: Grant
    Filed: July 29, 2005
    Date of Patent: August 29, 2006
    Inventor: Yung-Hsiang Chen
  • Patent number: 7083755
    Abstract: A method of manufacturing an integral one-piece solar collector panel 10 by a rotational moulding process is disclosed. The solar collector panel 10 has a plurality of fluid ways 15 extending between opposed ends 18, 19 and transverse headers 18, 19 opening into the open ends of the fluid ways 15. The panel 10 is moulded by a rotational moulding process using mould faces with a non planar topography, eg in the form of a plurality of lines projecting outwardly proud of the remainder of the mould plate. This enables areas of the moulded body 12 to be formed that are not hollow and form a solid wall in the moulded panel and other areas of the body to be formed that are hollow and form the fluid ways 15 and headers 18, 19. After the moulding of the panel 10 has taken place the two opposed mould faces are moved towards each other to cause the contacting layers of mould material to firmly adhere to each other.
    Type: Grant
    Filed: September 10, 2002
    Date of Patent: August 1, 2006
    Assignee: Solartherm International PTY Ltd.
    Inventors: Noel Richard Drummond, Gerard Anthony Litchfield, Marquis Charles Fabian
  • Patent number: 7077718
    Abstract: In the prior art, the full honeycombs or the foundations are made with resin and the beekeeper sprays beeswax onto the honeycomb or the foundation in order to have the bees become attracted to the resin or high density polyethylene honeycomb or foundation. The present invention involves the concept of evenly coating the plastic resin pellets with hot melted beeswax so that the coated pellets have the beeswax admixed thereon. Therefore, at the time of the molding of the plastic pellets into a foundation, a foundation with border, or honeycomb, the final molded product will have the beeswax molded therein, so that the bees will automatically be attracted to the honeycomb or the foundation so that they can automatically place their honey into the honeycomb or build the honeycomb right onto the foundation and lay their eggs, raise their brood and deposit honey into the honeycomb.
    Type: Grant
    Filed: December 2, 2005
    Date of Patent: July 18, 2006
    Inventor: Herbert Drapkin
  • Patent number: 7060217
    Abstract: A shaped composite article is prepared by a process wherein an aesthetic laminate having a clear outer arylate layer and a colored compatible resin layer is thermoformed into a desired shape, and then compression molded together with a reinforced resin material containing compatible resin to form a color composite of the desired shape having an outer layer of clear arylate polyester polymer with the compatible resin layer forming an adherent bond with the compatible resin in the resin reinforced material.
    Type: Grant
    Filed: March 24, 2004
    Date of Patent: June 13, 2006
    Assignee: General Electric Company
    Inventors: Thomas Paul Dunton, Craig Lawrence Milne, Randall Todd Myers, Venkatkrishna Raghavendran
  • Patent number: 7056464
    Abstract: An insert for a combustion head gasket seals a coolant or oil aperture. The insert is manufactured separately from the main gasket structure, and is formed of two materials, a metallic body and an elastomeric sealing bead bonded thereto. A disclosed method for manufacturing the insert includes shaping the insert body and molding the bead in a single process. The method includes the steps of: (a) providing a mold having an upper section and a lower section, the lower section defining a cavity adapted to receive a blank metal substrate; (b) placing the metal substrate into the mold cavity; (c) closing the upper section against the substrate to hold the insert in place under a first applied force; (d) applying a second force greater than the first to shape the insert; (e) supplying elastomeric material to predetermined selected portions of the blank metal substrate; and (f) curing the elastomeric material.
    Type: Grant
    Filed: August 28, 2001
    Date of Patent: June 6, 2006
    Assignee: Dana Corporation
    Inventors: Joseph Antonini, Daniel Battistoni
  • Patent number: 7037885
    Abstract: In a method of producing aerated soap (5) comprising solidifying molten soap (4) having a large number of bubbles dispersed therein in a cavity (11) of a mold (1), the cavity (11) having a prescribed shape, 1.05 or more time as much molten soap (4) as the volume of the aerated soap (5) is fed to the cavity (11) and solidified in a compressed state.
    Type: Grant
    Filed: September 21, 2001
    Date of Patent: May 2, 2006
    Assignee: Kao Corporation
    Inventors: Naritoshi Shimada, Mitsuru Kunii, Koichi Hatano, Yasunori Miyamoto, Manabu Shibata, Takeshi Hasegawa
  • Patent number: 7029616
    Abstract: A method and apparatus for manufacturing a preform component for a golf club head composed of a plurality of plies of pre-preg material is disclosed herein. The preform component is preferably a face component, a crown component or a sole component, composed of a plurality of plies of pre-preg material. The apparatus preferably has a plunger head attached to a pneumatic cylinder for compressing the plies of pre-preg sheets within a mold cavity configured to define a preform component.
    Type: Grant
    Filed: February 19, 2004
    Date of Patent: April 18, 2006
    Assignee: Callaway Golf Company
    Inventors: James M. Murphy, Herbert Reyes, Robert S. Gonczi, Donald A. Bistline, Andrew A. Goodjohn, James C. Wenck, James A. Nycum
  • Patent number: 7014806
    Abstract: A closed ring fiber reinforced frame structure is produced by first preparing a prepreg. A section of the prepreg is formed into a flange preferably after impregnation by folding the flange section along a folding line. The folding line is formed by securing a deformable or drapable fiber ribbon material, for example by sewing or stitching to a carrier substrate which is preferably also a fiber material. The sewing seam or stitching line becomes the folding line. The ribbon material is so secured to the carrier substrate that the fiber orientation of the ribbon material is uniformly distributed all around a ring component that is formed of the ribbon material on the substrate. The impregnated ring component with its substrate is then cured after the folding of the flange to complete the ring frame structure.
    Type: Grant
    Filed: March 10, 2003
    Date of Patent: March 21, 2006
    Assignees: Airbus Deutschland GmbH, Institut fuer Verbundwerkstoffe GmbH
    Inventors: Klaus Edelmann, Christian Weimer
  • Patent number: 7008582
    Abstract: A method of making golf club grip includes the steps of overlapping a textile fabric on a first raw rubber layer and painting a rubber latex on the textile fabric to attach the textile fabric on the first raw rubber layer to form a thin reinforced rubber layer laminated with the textile fabric; preparing a second raw rubber layer which is shaped and sized to form two control members; shaping the first raw rubber layer to form two anti-slip members; aligning the anti-slip members with the control members in an end to end manner in two halves of heat mold respectively; and vulcanizing the anti-slip members and the control members in a heat mold to form the golf club grip including a tubular anti-slip arrangement and a tubular control arrangement coaxially extended from a lower end of the anti-slip arrangement.
    Type: Grant
    Filed: February 3, 2004
    Date of Patent: March 7, 2006
    Inventor: Yung-Hsiang Chen
  • Patent number: 7001563
    Abstract: The method of making a tubular member having a continuous and uninterrupted cured elastomeric resin coating on an outer surface of the member includes forming a continuous uninterrupted tubular layer of uncured elastomeric resin and drawing the resin layer against the surface of the tubular member to be coated by applying suction between the resin layer and the surface of the tubular member so that the resin adheres to the surface of the tubular member. The elastomeric resin may then be cured to produce the final product. Apparatus for carrying out the process includes, in sequence, a coating zone including a sub-atmospheric chamber, a heating zone and a feed mechanism for advancing the tubular member relative to the coating and heating zones. A method includes molding a distal end cap on an open end of a length of a preformed tubular sleeve member that may be used for prosthetic applications.
    Type: Grant
    Filed: October 25, 2002
    Date of Patent: February 21, 2006
    Assignee: OSSUR hf
    Inventors: Hilmar Janusson, Freygarour Thorsteinsson, Sigurour A. Asgeirsson, Palmi Einarsson
  • Patent number: 6998082
    Abstract: A method for manufacturing of water-proof cover for zipper tab includes taking a zipper where holes are provided on the tapes thereof at the position adjacent to one end of the tooth-chains; covering an upper mold provided with a sprue thereon and a lower mold on the holes on the tapes, and inserting a core mold in-between the groove and tooth-chains; injecting plastic from the sprue and detaching the upper and lower molds after the plastic is solidified to a desired shape, such that a decorative cover is formed at one end of the tooth-chains; and mounting a zipper tab from the upside of the tooth-chains, and stapling a stopper to each end of the combined tooth-chains. Accordingly, when the zipper is drawn upwardly, the zipper tab can be positioned inside the decorative cover, such that the connecting portion of the tooth-chains and the zipper tab can be covered by the decorative cover and therefore prevent from being wetted by rain.
    Type: Grant
    Filed: September 17, 2003
    Date of Patent: February 14, 2006
    Inventor: Shih-Sheng Yang
  • Patent number: 6991760
    Abstract: A method and apparatus for vulcanizing tires are provided. An unvulcanized tire is transferred and loaded onto a lower mold member when a plurality of arcuate sector mold members aligned along the peripheral direction locate at the radially outermost positions as well as upper ends of the sector mold members incline radially outwards about their lower ends. An upper mold member moves toward the lower mold member while the sector mold members are swung about their lower ends to straightly stand the sector mold members, and the sector mold members are then synchronously displaced radially inwards, so that the unvulcanized tire is hermetically enclosed in a mold space formed by these mold members. The unvulcanized tire is vulcanized within the mold space to give a vulcanized tire.
    Type: Grant
    Filed: December 19, 2002
    Date of Patent: January 31, 2006
    Assignee: Bridgestone Corporation
    Inventors: Akio Oobayashi, Tatsuo Matsuo, Michihiko Nishimura
  • Patent number: 6939497
    Abstract: A method of forming a golf ball core includes compression molding a core material in a mold cavity to form a partially-cured core, then the partially-cured core is removed from the mold cavity and placed in a medium to continue curing until it is substantially-cured. The method can also be used to form a golf ball by adding the step of forming a cover layer over the substantially-cured core.
    Type: Grant
    Filed: August 8, 2001
    Date of Patent: September 6, 2005
    Assignee: Acushnet Company
    Inventor: Stephen K. Scolamiero
  • Patent number: 6932931
    Abstract: Molding equipment and related techniques for forming a golf ball are disclosed. The golf ball comprises a core and a cover layer, wherein the cover layer provides one or more deep dimples that extend through the cover layer to and/or into a layer or component underneath are disclosed. The cover may be a single layer or include multiple layers. If the cover is a multi-layer cover, the dimples extend to or into at least the first inner cover layer, and may extend into two or more inner cover layers. If the cover is a single layer, the dimples extend to or into the core. The cover layer(s) may be formed from any material suitable for use as a cover, including, but not limited to, ionomers, non-ionomers and blends of ionomers and non-ionomers. The dimples may be spherical or non-spherical, and the portion of the dimple that extends to or into the next inner layer may be the same or different shape as the outer portion of the dimple.
    Type: Grant
    Filed: November 27, 2002
    Date of Patent: August 23, 2005
    Assignee: Callaway Golf Company
    Inventors: Daniel Murphy, Vincent J. Simonds, Kevin J. Shannon, Thomas J. Kennedy, III, Michael J. Tzivanis, David M. Melanson
  • Patent number: 6929733
    Abstract: A sacrificial plastic mold having an electroplatable backing is provided. One embodiment consists of the infusion of a softened or molten thermoplastic through a porous metal substrate (sheet, screen, mesh or foam) and into the features of a micro-scale molding tool contacting the porous metal substrate. Upon demolding, the porous metal substrate will be embedded within the thermoplastic and will project a plastic structure with features determined by the mold tool. This plastic structure, in turn, provides a sacrificial plastic mold mechanically bonded to the porous metal substrate which provides a conducting support suitable for electroplating either contiguous or non-contiguous metal replicates. After electroplating and lapping, the sacrificial plastic can be dissolved to leave the desired metal structure bonded to the porous metal substrate. Optionally, the electroplated structures may be debonded from the porous substrate by selective dissolution of the porous substrate or a coating thereon.
    Type: Grant
    Filed: April 24, 2002
    Date of Patent: August 16, 2005
    Assignee: Sandia Corporation
    Inventors: Linda A. Domeier, Jill M. Hruby, Alfredo M. Morales
  • Patent number: 6913727
    Abstract: A method of manufacturing a golf club head of composite material includes the steps of combining a first and a second dies having recessed portions and at least on tunnel portion respectively to form a mold cavity, putting a bulk molding compound (B.M.C.) into the mold cavity, compressing a mold plunger into the mold cavity through the tunnel portion such that a mold space, which is defined by a mold portion of the mold plunger and the recessed portions of the dies, is filled with the B.M.C., and then separating the first die, the second die and the mold plunger while the B.M.C. is solidified to get a golf club head with a shape corresponding to the mold space.
    Type: Grant
    Filed: October 8, 2002
    Date of Patent: July 5, 2005
    Inventor: Archer C. C. Chen
  • Patent number: 6913726
    Abstract: An improvement in the method of molding is disclosed which utilizes a three plate mold to form golf ball cores having dual parting lines. A method of stripping the cores from the mold and the flashing is also disclosed.
    Type: Grant
    Filed: November 13, 2002
    Date of Patent: July 5, 2005
    Assignee: Acushnet Company
    Inventor: William Brum
  • Patent number: 6911170
    Abstract: A method and a mold used with this method for manufacturing cast spray diffusers is described in which, in order to prevent an expensive reworking of important corners and edges, the molded parts are formed is such a way that mold parting planes are moved out of these critical areas. In particular, the transitional area between a rotationally symmetric swirl chamber of a spray diffuser in the narrow mouthpiece channel and the outlet edge of the mouthpiece are each placed in one-piece molded parts that abut against these adjacent molded parts outside these areas.
    Type: Grant
    Filed: May 29, 2002
    Date of Patent: June 28, 2005
    Assignee: Lechler GmbH
    Inventors: Juergen Speier, Rudolf Notz
  • Patent number: 6908582
    Abstract: A process for producing a biodegradable and bioabsorbable implant material, which comprises forging a billet comprising and biodegradable and bioabsorbable crystalline polymer at a low temperature and then forging the same once more or in a plurality of times at a low temperature by changing its press-forcing direction.
    Type: Grant
    Filed: August 21, 2002
    Date of Patent: June 21, 2005
    Assignee: Takiron Co., Ltd.
    Inventors: Yasuo Shikinami, Masaki Okuno, Hiroshi Morii
  • Patent number: 6878322
    Abstract: A method for manufacturing rubber plate having colored patterns thereon includes step 1: to prepare a heat transfer decal having a colored pattern thereon, the color pattern including a plurality of slits located at corners of the colored pattern; step 2: to prepare a male mold and a rubber plate put on the male mold, the decal put on the rubber plate; step 3: to prepare a female mold having a recess defined therein, and step 4: to press the decal on the rubber plate between the male mold and the female mold at a high temperature. The pattern on the decal is printed on the rubber plate.
    Type: Grant
    Filed: March 11, 2003
    Date of Patent: April 12, 2005
    Inventor: Kuo-Chin Yang
  • Patent number: 6861017
    Abstract: A method and apparatus for curing composite materials that emit large volumes of volatiles during processing. The apparatus includes tooling having a rigid forming surface contoured to the shape of the formed composite part. A plurality of passages extend from the forming surface through the tooling. The passages are in fluid contact with an exhaust port. A composite workpiece is laid up and placed adjacent the forming surface. The apparatus includes a heater that heats the composite workpiece to temperatures at which volatiles are emitted. An evacuation system draws the volatiles away from the composite workpiece through the passages in the tooling and out of the exhaust port. One embodiment of tooling according to the invention is used to form a sine wave spar. The tooling includes upper and lower tool inserts upon which U-shaped composite channels are formed. The upper and lower tools are placed adjacent to each other to form the web of the spar.
    Type: Grant
    Filed: November 25, 1996
    Date of Patent: March 1, 2005
    Assignee: The Boeing Company
    Inventors: Douglas A. McCarville, Joseph L. Sweetin, Irwin Medoff
  • Patent number: 6852269
    Abstract: A process for forming a cushion layer of a preselected thickness on an inside of a prosthetic liner body is provided and includes the steps of introducing the liner body into a mold cavity; disposing a sufficient amount of cushioning material into the inside of the liner and directing a mandrel into the inside of the liner body. The driving action of the mandrel causes the cushioning material to be dispersed between the mandrel and the liner body, thereby forming the cushioning layer of preselected thickness.
    Type: Grant
    Filed: March 19, 2002
    Date of Patent: February 8, 2005
    Assignee: Silipos, Inc.
    Inventors: John D. Eberle, Ryan Carlson, Robert E. Orzukak
  • Patent number: 6852268
    Abstract: A film is placed over a mold cavity and molten plastic deposited thereon to form a combination of a film with molten plastic thereon. The film-molten plastic combination is then formed in said mold cavity into a molded article in the shape of the mold cavity.
    Type: Grant
    Filed: August 4, 2000
    Date of Patent: February 8, 2005
    Assignee: The University of Massachusetts
    Inventors: Rush Holt, Arthur K. Delusky, Thomas M. Ellison, Herbert Rees, Emery I. Valyi
  • Publication number: 20040250944
    Abstract: A shaped composite article is prepared by a process wherein an aesthetic laminate having a clear outer arylate layer and a colored compatible resin layer is thermoformed into a desired shape, and then compression molded together with a reinforced resin material containing compatible resin to form a color composite of the desired shape having an outer layer of clear arylate polyester polymer with the compatible resin layer forming an adherent bond with the compatible resin in the resin reinforced material.
    Type: Application
    Filed: March 24, 2004
    Publication date: December 16, 2004
    Applicant: General Electric Company
    Inventors: Thomas Paul Dunton, Craig Lawrence Milne, Randall Todd Myers, Venkatkrishna Raghavendran
  • Patent number: 6830722
    Abstract: It is a method of manufacturing a pneumatic tire provided with a bead guard having an excellent appearance without forming spews and bare, wherein when a pneumatic tire (1) provided with a bead guard (5) of a trapezoidal shape at section is vulcanization-shaped in a split type mold (11) comprising a pair of annular side rings (13) and many divided segments (12) for the formation of a tread portion integrally united and engaged therewith, an edge (13-1 SE, 13-2iSE) of a dividing face (13-1S, 13-2iS) between mutually adjoining side ring pieces (13-1, 13-2) formed by annularly dividing a side ring (13) inward and outward in a radial direction with respect to a center axis line of the split type mold (11) and located at a side of a tire shaping face is positioned in a place corresponding to a depressing portion (15) forming a bead guard (5).
    Type: Grant
    Filed: April 1, 2002
    Date of Patent: December 14, 2004
    Assignee: Bridgestone Corporation
    Inventor: Hiroo Matsunaga
  • Patent number: 6827894
    Abstract: A process for forming a multilayer composite insulator includes: (a) forming an insulator precursor by orienting an insulation insert in a desired location between a first facing layer of and a layer of a polymer based blanket material; (b) closing the insulator precursor in a molding press; (c) heating the insulator precursor in the molding press to a temperature sufficiently high to soften polymer binding fiber in the polymer based blanket material and cause reshaping; and (d) cooling the insulator precursor in the molding press so as to set the insulator precursor in its molded shape and complete formation of the insulator. Other relates processes are also disclosed.
    Type: Grant
    Filed: June 30, 2000
    Date of Patent: December 7, 2004
    Assignee: Owens Corning Fiberglas Technology, Inc.
    Inventors: Jeffrey Allan Tilton, Cary E. Price
  • Patent number: 6809071
    Abstract: A method of producing aerated soap 5 comprising solidifying molten soap 4 having bubbles dispersed therein in a molding unit, wherein a storage tank 61 of the molten soap 4 has a circulating duct 62 forming a loop passing through the storage tank 62, and the circulating duct 62 or the storage tank 61 has connected thereto a feed nozzle 31 for feeding the molten soap 4, whereby the molten soap 4 is fed to the molding unit through the feed nozzle 31 while being circulated in the circulating duct 62.
    Type: Grant
    Filed: June 27, 2002
    Date of Patent: October 26, 2004
    Assignee: Kao Corporation
    Inventors: Takeshi Hasegawa, Yasunori Miyamoto, Tadao Abe, Koichi Hatano
  • Patent number: 6808662
    Abstract: In a method for manufacturing friction linings with or without an intermediate layer by compressing the friction material mixtures in a mold of a press during a pressing process comprising at least one pressing cycle, wherein a press control unit controls a plurality of manipulated variables individually or in combination with each other to attain a given lining property (controlled variable) of the friction linings, it is provided that at least one characteristic value representative of the lining property of the friction linings is measured in a first pressing cycle or in a plurality of pressing cycles, and that the manipulated variables are controlled in dependence on the at least one measured characteristic value of the current pressing cycle, the subsequent pressing cycles and/or the subsequent pressing processes.
    Type: Grant
    Filed: May 20, 2002
    Date of Patent: October 26, 2004
    Assignee: TMD Friction GmbH
    Inventors: Wolfgang Hogenkamp, Ernst Pollmann
  • Patent number: 6800686
    Abstract: The invention provides a method of manufacturing a part out of reinforced plastics material, the method comprising the following steps: superposing at least one sheet and at least one item of local reinforcement in a mold before the mold is closed, at least one of the sheet and the local reinforcement being constituted by reinforcing fibers and thermoplastic material, the mold having a setback adjacent to the local reinforcement and of width greater than the local reinforcement; and introducing thermoplastic material into the setback in such as a manner as to compact the local reinforcement and an underlying region of the sheet, the mold being shaped so as to compress the sheet on either side of the local reinforcement during closure of the mold.
    Type: Grant
    Filed: March 20, 2001
    Date of Patent: October 5, 2004
    Assignee: Compagnie Plastic Omnium
    Inventor: Charles-Guillaume Blanchon
  • Publication number: 20040173939
    Abstract: Half shell 10 has a bowl-like shape, and is composed of a thermoplastic resin composition. The half shell 10 has a top part 11 and a side part 12. The thickness Tt of the top part 11 is less than the thickness Ts of the side part 12. The difference (Ts−Tt) between both thicknesses is 0.02 mm or greater and 0.30 mm or less. Two half shells 10 and a core covered by the half shells 10 are placed into a mold comprising an upper portion and a lower portion both of which having a semi hemispherical cavity. Upon clamping, the thermoplastic resin composition is compressed while being heated, resulting in outflow of the excess thermoplastic resin composition from the cavity. A cover is formed having the nominal thickness of 0.3 mm or greater and 1.0 mm or less with remained thermoplastic resin composition.
    Type: Application
    Filed: November 14, 2003
    Publication date: September 9, 2004
    Inventors: Masaaki Kikuchi, Tsutomu Hirau, Keiji Moriyama
  • Patent number: 6783718
    Abstract: A mold to make a plastics material piece includes two parts defining a cavity corresponding to the piece to be made, each part has a peripheral zone for coming into contact with the other part's peripheral zone to define the mold's joint face. One part is made up of two blocks, namely a central block and a peripheral block, the two blocks suitable for sliding relative to each other in the mold closure direction, and the peripheral block capable of movement so as to move the peripheral zone away from the edges of the sheet. A method of making a plastics material piece includes placing a sheet in a part of a mold, moving a peripheral block, closing the mold, and moving the peripheral block to a molding position while keeping the first and second peripheral zones in contact.
    Type: Grant
    Filed: January 22, 2001
    Date of Patent: August 31, 2004
    Assignee: Compagnie Plastic Omnium
    Inventors: Charles-Guillaume Blanchon, Thierry Vuaillat
  • Patent number: 6767495
    Abstract: The invention relates to a mold and a process for molding a tread 11 and a tire having a tread, the tread including a running surface 12, lateral surfaces 13, axial recesses 15 opening axially on to at least one of the lateral surfaces, the process including steps of inserting into the uncured tread projections 5 which mold the axial recesses 15, and of then removing them from the vulcanized tread, the process being characterized in that the projections 5 are inserted in the direction of the thickness of the tread 11 and are removed in the direction of the width of the tread 11.
    Type: Grant
    Filed: February 15, 2002
    Date of Patent: July 27, 2004
    Assignee: Michelin Recherche et Technique S. A.
    Inventors: Jean-Claude Aperce, Gilbert Menard, Jose Merino Lopez
  • Patent number: 6740279
    Abstract: Compression molded pigmented door skins fabricated by compression molding a pigmented, curable, unsaturated polyester sheet molding compound containing a co-curable unsaturated monomer, a low profile additive, and a microvoid-reducing thermoplastic polymer, exhibit uniform stainability while maintaining a low linear thermal coefficient of expansion. Such door skins are suitable for preparing wood grain textured exterior insulated doors which exhibit minimal thermal deflection when exposed to interior/exterior temperature differentials, even at eight foot door heights. The doors may be stained without first applying a seal coat.
    Type: Grant
    Filed: January 4, 2001
    Date of Patent: May 25, 2004
    Assignee: TT Technologies, Inc.
    Inventors: Kenneth J. West, Greg W. Scheffel, G. Daniel Templeton, Eugene R. Davis, III
  • Publication number: 20040076783
    Abstract: A fuel transport tube having a corrugated or convoluting structure containing a plurality of alternating crests and valleys interconnected by shallow angled side walls wherein the crests extend radially outward from an outer surface of the fuel transport tube, the fuel transport tube comprising an inner conductive acrylonitrile-butadiene rubber layer containing carbon black; a fluorothermoplastic barrier layer comprising a tetrafluoroethylene-hexafluoropropylene-vinylidene fluoride terpolymer or a blend of fluorointerpolymers wherein at least one of the interpolymers exhibits fluorothermoplastic characteristics; an elastomeric acrylonitrile-butadiene rubber backing layer, and a chloropolyethylene cover layer.
    Type: Application
    Filed: October 22, 2002
    Publication date: April 22, 2004
    Inventors: Andrew Norman, F. Russell Williams, Christopher W. Smith, Willett Coffman, Keith S. Mizen
  • Patent number: 6706370
    Abstract: A sunshade of a sunroof for a motor vehicle includes superposing resin impregnated glass fiber mat layers (2,3) on both surfaces of a semi-rigid layer (1) made of an urethane foam and having a uniform thickness, superposing a skin material layer (5) on a surface of one of the resin impregnated glass fiber mat layers (2) via an adhesive film layer (4), superposing a back material layer (7) on the surface of the other resin impregnated glass fiber mat layer (3) via an adhesive film layer (6), and fusion bonding the layers by clamping the layers (8) by a press mold (9, 10) and heating and pressurizing the layers (8) so as to form a predetermined three-dimensional shape.
    Type: Grant
    Filed: November 19, 2002
    Date of Patent: March 16, 2004
    Assignee: Howa Textile Industry Co., Ltd.
    Inventors: Tatsuro Ito, Shogo Okado, Kazuo Sugiura, Takashi Mihara, Fumihiro Funahashi
  • Patent number: 6695608
    Abstract: A method and apparatus for manufacturing a preform component for a golf club head composed of a plurality of plies of pre-preg material is disclosed herein. The preform component is preferably a face component, a crown component or a sole component, composed of a plurality of plies of pre-preg material. The apparatus preferably has a plunger head attached to a pneumatic cylinder for compressing the plies of pre-preg sheets within a mold cavity configured to define a preform component.
    Type: Grant
    Filed: January 31, 2002
    Date of Patent: February 24, 2004
    Assignee: Callaway Golf Company
    Inventors: James M. Murphy, Herbert Reyes, Robert S. Gonczi, Donald A. Bistline, Andrew J. Goodjohn, James C. Wenck, James A. Nycum
  • Patent number: 6689302
    Abstract: An antimicrobial tympanostomy tube used to alleviate bacteriostatic infections following myringotomy which is compatible with otologic tissue associated with the middle ear. The tube is formed from a microporous thermoplastic or thermoset resin having incorporated therein 0.5 to about 15% by weight of a silver compound capable of migrating to the surface of tube sidewalls to impart a therapeutically effective level of antibacterial activity throughout the sidewall surface so as to provide long-term prevention of infections which may otherwise result during or after surgery or implantation of the tube.
    Type: Grant
    Filed: March 26, 2002
    Date of Patent: February 10, 2004
    Assignee: Medtronic Xomed, Inc.
    Inventors: Dennis J. Reisdorf, James B. Hissong
  • Patent number: 6682676
    Abstract: A method and system for molding thermoplastic sandwich material to form a deep-drawn article utilizing a unique clamping technique and mechanism are described. The method includes the steps of positioning a blank of thermoplastic sandwich material having a cellular core over a female die having an article-defining cavity defined by inner surfaces of the female die. Then, an inner portion of the blank is forced into the female die along a substantially vertical axis and against the inner surfaces of the female die to obtain deep-drawn material. During the step of forcing at least one outer portion of the blank immediately adjacent the female die is clamped to guide the at least one outer portion of the blank to travel into the article-defining cavity at an acute angle with respect to the vertical axis. Thickness of at least one side wall of the deep-drawn material is substantially the same as thickness of the blank of thermoplastic sandwich material.
    Type: Grant
    Filed: March 15, 2000
    Date of Patent: January 27, 2004
    Assignee: Patent Holding Company
    Inventors: Thierry Renault, Francis Vendangeot, Jacques Heinry
  • Patent number: 6682675
    Abstract: A method and system for co-molding a thermoplastic material with a thermoplastic sandwich material to form a thermoplastic sandwich article having a thermoplastic inner portion are provided. An inner male die forces the thermoplastic composite material and the sandwich material within the peripheral edge portion together at a temperature and pressure sufficient to fuse the materials together to form a thermoplastic composite inner portion of the sandwich material.
    Type: Grant
    Filed: March 15, 2000
    Date of Patent: January 27, 2004
    Assignee: Patent Holding Company
    Inventors: Francis Vandangeot, Emmanuel Boivin, Loic Durual
  • Publication number: 20040012121
    Abstract: A process for making a fiber reinforced molded article is disclosed. The process entails (i) melting a thermoplastic resin (ii) introducing and homogeneously distributing at least one fiber strands to the molten resin to form a mixture of fibers and molten resin and (iii) molding the article by injection or by compression molding, and (iv) solidifying the article. The process is characterized in that where the fiber strands have a fiber length of 2 to 25 mm and in that the molded article contains fibers the mean length of which is at least 400 &mgr;m. Lastly the process is characterized in that no cooling or solidifying take place between steps (ii) and (iii).
    Type: Application
    Filed: July 14, 2003
    Publication date: January 22, 2004
    Inventors: Steffen Lang, Detlev Joachimi, Klaus Konejung, Maarten De Bock
  • Publication number: 20040012120
    Abstract: A method of compacting moisture-sensitive organic material adaptable for making an organic layer on a structure which will form part of an organic light-emitting device, includes placing such a desiccant material in a powder form inside a die cavity and applying a pressure to such a desiccant powder in the die cavity sufficient to compact into a porous desiccant bed; providing moisture-sensitive organic material in a powder form; and placing such moisture-sensitive organic material inside the die cavity over the porous desiccant bed, and applying sufficient heat to the moisture-sensitive organic material in the die cavity to cause moisture to escape from the moisture-sensitive organic material and be absorbed by the porous desiccant bed, and then applying sufficient pressure to compact the moisture-sensitive organic material into a solid organic pellet.
    Type: Application
    Filed: July 16, 2002
    Publication date: January 22, 2004
    Applicant: Eastman Kodak Company
    Inventors: Syamal K. Ghosh, Donn B. Carlton, Tukaram K. Hatwar
  • Patent number: 6676782
    Abstract: A method for making a shoe includes the steps of preparing an outsole, an upper having an insole, a cover strip, and a mold, placing the outsole, the upper, and the cover strip in the mold cavity such that the outsole and the insole are interconnected by the cover strip to confine an inner space thereamong, closing the mold, filling a foamable material into the inner space, and permitting the foamable material to expand to form a foamed midsole that is enclosed by and that is bonded to the outsole, the insole, and the cover strip.
    Type: Grant
    Filed: May 21, 2001
    Date of Patent: January 13, 2004
    Inventor: Cheng-Hsian Chi
  • Publication number: 20040004309
    Abstract: An adaptable personal care product formulation method including the steps of obtaining a personal profile including at least one of hair type, skin type, lifestyle, skin ailments, hair condition and ethnicity, soliciting personal preferences including at least one of color and texture, and formulating a personal care product based on the personal profile and personal preferences.
    Type: Application
    Filed: June 23, 2003
    Publication date: January 8, 2004
    Inventor: Lesley L. Sears
  • Patent number: 6667001
    Abstract: Disclosed herein is a multi-layer golf ball having a soft outer cover. The golf ball has an inner cover layer with a Shore D hardness of 60 or more, and an outer cover with a Shore D hardness of 55 or less, and more preferably 50 or less. In a particularly preferred form of the invention, the outer cover comprises at least 75% of a soft copolymer formed from a polyolefin, an unsaturated carboxylic acid, and a monomer of the acrylate ester class. The golf ball of the invention has exceptionally soft feel and high spin rates on short shots of 80 yards or less and, particularly, 40 yards or less, while maintaining good distance and average spin on full shots.
    Type: Grant
    Filed: February 14, 2001
    Date of Patent: December 23, 2003
    Assignee: Callaway Golf Company
    Inventors: Michael J. Sullivan, John Nealon, Mark Binette