Means To Convey Preform To Female Mold Patents (Class 425/126.1)
  • Patent number: 7934922
    Abstract: The invention relates to a device for moulding a plastic article in which the article is obtained by the compression of a quantity of plastic material (3) in the molten state between the two parts of a mould, comprising at least one supply of plastic material (1), a rod (11), sliding in a sleeve (8) suitable for temporarily supporting said quantity of plastic material (3), a mould for the head of the article (6, 7) and a mandrel (18) cooperating with said mould (6, 7), characterized in that it comprises non-elastic retaining means (12-14, 23, 24) which are suitable for limiting the bidirectional displacement of the rod (11) in the sleeve (8). The invention also relates to a method using the aforementioned device.
    Type: Grant
    Filed: April 24, 2007
    Date of Patent: May 3, 2011
    Assignee: Aisapack Holding S.A.
    Inventor: Dominique Hanot
  • Publication number: 20110045112
    Abstract: This invention discloses methods and apparatus for providing a variable optic insert into an ophthalmic lens. An energy source is capable of powering the variable optic insert included within the ophthalmic lens. In some embodiments, an ophthalmic lens is cast molded from a silicone hydrogel.
    Type: Application
    Filed: November 1, 2010
    Publication date: February 24, 2011
    Inventors: Randall B. Pugh, Daniel B. Otts, Frederick A. Flitsch
  • Patent number: 7871555
    Abstract: A method for producing a profiled bead made of a plastic, particularly of a polymer, on a piece, particularly on a window pane. In the method at least a partial portion of an edge region or lateral face region of a surface of the piece is brought into contact with a forming face. The plastic is deposited stuck to at least part of the periphery of a surface of the piece untouched by the forming face and the external dimensions of the profiled bead formed are also defined by the forming face. The forming face is pressed against the edge region or lateral face region of the fixed piece using a flat support, the shape of which can vary under the pressure of a fluid. This then gives a better matching of the forming face to the contour and to any dimensional discrepancies of the piece.
    Type: Grant
    Filed: November 7, 2002
    Date of Patent: January 18, 2011
    Assignee: Saint-Gobain Glass France
    Inventors: Thomas Orten, Thomas Bischof, Gerd Cornils
  • Publication number: 20110001263
    Abstract: The invention concerns a piston (1) for positioning a food pot decoration in a mold, a positioning device comprising this piston, and an associated positioning method. The piston (1) comprises at least one means (10) for prefolding or folding the decoration over its full height.
    Type: Application
    Filed: June 30, 2010
    Publication date: January 6, 2011
    Inventor: Christophe Bonnier
  • Patent number: 7806158
    Abstract: A security and/or tracking information and graphic image fusion system to be used with verification equipment to provide a tamper proof labeled article having security and/or tracking information thereon. The label comprises a printable sheet having at least one RFID device thereon, and an outer layer thereon. The RFID device provides security and/or tracking information for the labeled article. The label may further include at least one visible image printed thereon. To provide additional layers of security, at least one invisible IR or UV image, or both, may also be printed on the printable sheet to provide security and/or tracking information. The visible image provides the graphic image. The label is permanently fused by an in-mold molding process to an article made of plastic, rubber or the combination thereof to render it tamper proof.
    Type: Grant
    Filed: March 27, 2008
    Date of Patent: October 5, 2010
    Assignee: Standard Register Company
    Inventor: Robert Frank Freund
  • Patent number: 7798798
    Abstract: A rotary injection molding apparatus and method for manufacturing products containing elastomeric material within multi-section single cavity molds. The apparatus includes a modular frame supporting an injection molding operation station having an injector assembly with a pressure sensitive nozzle assembly. The injector assembly is engaged with an extruder assembly at a check valve assembly. A mold servicer assembly is provided for assembly and disassembly of multi-section single cavity molds. A robotic arm assembly is supported on the modular frame and positioned for inserting and removing products or product components from disassembled molds. Finally; a rotating table is provided on the frame which has a plurality of work station positions supporting clamping assemblies for clamping single cavity molds around the periphery of the rotating table.
    Type: Grant
    Filed: July 23, 2007
    Date of Patent: September 21, 2010
    Assignee: VMI Holland B.V.
    Inventors: Kathleen C. Boyd, Thomas J. Boyd
  • Publication number: 20100225023
    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: Application
    Filed: July 22, 2008
    Publication date: September 9, 2010
    Applicant: S.A.C.M.E. SPA
    Inventor: Luciano Badin
  • Publication number: 20100225033
    Abstract: A machine (10) for blow molding containers (110). The machine (10) has a stationary flow head (26) located above a turntable (12) with molds (16) mounted on carriages (38). The carriages (38) are mounted on ramps (40) and are raised to remove containers (110) and are lowered from the flow head (12) using a closed loop hydraulic system actuated by a cam. A double rack-and-pinion assembly (78) guides opening and closing of the molds (16) and a locking system having locking shafts (94, 96) engaging apertures (98, 100) in a cross head (74) with pivoting locking keys (102, 104) movable into alignment with the apertures (98, 100) prevents inadvertent mold opening. A container transfer device (32) has inflatable bladders (140) which engage the interior of the containers (110) to prevent damage. Augmented cooling of the containers (110) in the mold (16) is provided by positioning the flow head (26) at an acute angle (28) to the transfer device (32).
    Type: Application
    Filed: October 31, 2008
    Publication date: September 9, 2010
    Applicant: Graham Packaging Company, L.P.
    Inventors: Waldemar Boleslaw Kwasniewski, Slawomir Ireneusz Strupinski, Pawel Stefan Artyminski, Dariusz Pawel Assendi, Robert Bartnik, Dominik Kordula, Andrzej Tomasz Kowalczk, Leszek Kozak, Robert Grzegorz Rogaczewski, Wojciech Solyga, Marek Wojciech Weglowski, Grzegorz Jaroslaw Woinski, Bogdan Ludwik Zareba
  • Patent number: 7740784
    Abstract: An apparatus for in-mold-decoration includes a male mold, a female mold comprising a surface facing the male mold, a foil, a press member, and a supporting member. The surface of the female mold defines a cavity. The foil is applied to the surface of the female mold. The press member is positioned between the male mold and the female mold, and capable of hermetically pressing the foil on the surface of the female mold. The supporting member is movably mounted to the surface of the female mold to prop up the foil toward the male mold before the press member presses the foil on the surface of the female mold.
    Type: Grant
    Filed: December 7, 2008
    Date of Patent: June 22, 2010
    Assignee: Hon Hai Precision Industry Co., Ltd.
    Inventor: Chung-Chi Tseng
  • Publication number: 20100145284
    Abstract: There are provided a needle-equipped syringe barrel and a needle-equipped syringe in which a needle is suitably fixed to a syringe nozzle, and a mold and a method for molding thereof. A metal needle 12 is integrally equipped to a synthetic resin syringe nozzle 113 by integral molding, an area where the needle 12 comes into contact with the nozzle 113 being in a range of 11 to 50 mm2. A needle-equipped syringe barrel 1 in which a metal needle 12 is integrally equipped to a synthetic resin syringe nozzle 113 by integral molding, height of a needle end 122 extruded toward an inner hollow portion thereof opposite to a needle head 121 being in a range of 0.4 to 11 mm.
    Type: Application
    Filed: April 25, 2008
    Publication date: June 10, 2010
    Applicant: DAIKYO SEIKO, LTD.
    Inventor: Hiroshi Togashi
  • Publication number: 20100126901
    Abstract: The objective of this invention is to eliminate the stacking of the trays into nests and removing the trays from the nest. Another objective is to eliminate the need for an increase size of the indentations and achieve a more snug fit. These objectives are accomplished by forming the tray insitu with the articles. This insures a snug fit and at the same time allows the articles to be removed from the tray as a unit.
    Type: Application
    Filed: November 24, 2008
    Publication date: May 27, 2010
    Inventor: Alain Cerf
  • Publication number: 20100110372
    Abstract: This invention discloses methods and apparatus for providing an ophthalmic lens with a microcontroller and an energy source incorporated within the ophthalmic lens. The energy source is capable of powering the microcontroller included within the ophthalmic lens. In some embodiments, an ophthalmic lens is cast molded from a silicone hydrogel.
    Type: Application
    Filed: October 16, 2009
    Publication date: May 6, 2010
    Inventors: Randall B. Pugh, Daniel B. Otts, Frederick A. Flitsch
  • Patent number: 7699594
    Abstract: A method and an apparatus for supplying a label to a pseudo-core with the label held in the right position that can reduce the rate of producing defective molded products. They also can delivery a label with reduced suction force for drawing the label so as to downsize the apparatus and reduce the cost. A label 25 that is sucked and held at least at a longitudinal central part thereof is introduced into a pseudo metal mold 23 having a hollow section 23a whose inner surface shows a profile substantially agreeing with the outer profile of a corresponding pseudo-core and an aperture section 23b communicating with the hollow section 23a by way of pseudo metal mold 23 so as to extend along the inner surface of the hollow section 23a, while it is being resiliently deformed. Subsequently, the label 25 is supplied to the pseudo-core 21 coming into the hollow section 23a of the pseudo metal mold 23.
    Type: Grant
    Filed: October 31, 2005
    Date of Patent: April 20, 2010
    Assignee: Star Seiki Co., Ltd.
    Inventor: Tatunari Ito
  • Patent number: 7641830
    Abstract: A method of continuously feeding film pieces for the molding process includes a film preparation task, a film drawing task, a film cutting task and a film feeding task. The film preparation task includes preparing a roll of film and drawing the film out and fixing a head end thereof at a first position. The film drawing task includes holding the film and drawing the film along a film feeding direction to have the head end to a second position. The film cutting task includes cutting the film off to have a film piece,. The film feeding task includes holding the film piece and moving the film piece to a third position. The film preparation task, the film drawing task and film cutting task are repeated in sequence for continuously feeding film pieces for the molding process.
    Type: Grant
    Filed: February 9, 2007
    Date of Patent: January 5, 2010
    Assignee: Snyang Yu Enterprise Co., Ltd
    Inventor: Tsung-Wen Yu
  • Patent number: 7628597
    Abstract: A device and method for producing labeled expanded resin containers; the method including applying a label sheet, formed from a label material capable of maintaining an electrostatic charge, to an inner wall of female portions of two-part molds, positioning one or more male portions of the two-part molds in contact with the corresponding female portions to form one or more mold cavities; adding expandable resin beads or pre-expanded resin beads to the mold cavities; applying a sufficient amount of heat for a sufficient length of time to the mold cavities to effect expansion of the expandable resin beads or pre-expanded resin beads to form labeled containers; cooling the labeled containers; and removing the labeled containers from the mold cavities. The labels on the external wall of the labeled containers present a smooth circumferential surface.
    Type: Grant
    Filed: August 18, 2006
    Date of Patent: December 8, 2009
    Assignee: NOVA Chemicals Inc.
    Inventors: Wijnand J. Teensma, Michael T. Williams, Dennis H. Piispanen, Tricia Guevara, Jiansheng Tang
  • Patent number: 7628946
    Abstract: The invention relates to a method of manufacture of receptacles by thermoforming and the placing of decorative banderols on these receptacles, in which a first mould block is provided, which may include at least one thermoforming chamber and which is capable of tilting between a working position for the thermoforming of the receptacles and a tilted position for the introduction of a banderol into the thermoforming chamber before the thermoforming of a receptacle in the chamber. The invention is characterized in that a second mould block is provided analogous to the first mould block and in that while one of the mould blocks is in the working position for the thermoforming of a receptacle in the thermoforming chamber of this mould block the other mould block is in the tilted position for the introduction of a decorative banderol into its thermoforming chamber before the thermoforming of another receptacle in the chamber.
    Type: Grant
    Filed: November 8, 2005
    Date of Patent: December 8, 2009
    Assignee: Erca Formseal
    Inventors: Bernard Gandon, Alain Dunan, Dominique Schwab
  • Patent number: 7618577
    Abstract: An injection molding manufacturing apparatus and method that facilitates the formation of a blind hole in a two-component assembly in which a first component is molded in-situ in a second component. A first cylindrically-shaped component having a transverse socket with a blind hole is injected molding and then transferred into and molded in-situ within the second component in such a way that the blind hole is blocked-off by a second central core pin during molding of the second component. In this manner, the two-component in-situ assembly includes a blind hole formed in a socket.
    Type: Grant
    Filed: May 16, 2006
    Date of Patent: November 17, 2009
    Assignee: Halkey-Roberts Corporation
    Inventors: Lyman W. Fawcett, Jr., Gregory Jordan
  • Patent number: 7611036
    Abstract: A film feeding machine includes a drawing device to draw a continuous film out of a film base to a predetermined position. The film is held by a feeding device and cut off by a cutting device to have a film piece. The film piece is fed to external equipment by the feeding device. The film feeding machine of the present invention is incorporated in a molding process having advantages of lower cost, lower defective ratio and high production efficiency.
    Type: Grant
    Filed: February 12, 2007
    Date of Patent: November 3, 2009
    Assignee: Snyang Yu Enterprise Co., Ltd.
    Inventor: Tsung-Wen Yu
  • Patent number: 7601289
    Abstract: The two-sides in-mold decoration molding die includes a first mold on which the first decoration film is lengthwise movably disposed, and a second mold on which the second decoration film is laterally movably disposed and provided with a sprue and a runner, and a protruding section set higher than a region where the second decoration film passes is provided in a portion surrounding at least the runner, in an area directly confronting the first decoration film when the molds are clamped.
    Type: Grant
    Filed: February 15, 2005
    Date of Patent: October 13, 2009
    Assignee: Nissha Printing Co., Ltd.
    Inventors: Koji Hamano, Naoto Toyooka, Haruki Adachi
  • Publication number: 20090142434
    Abstract: An apparatus for in-mold-decoration includes a mold, a transport, and at least one movable element. The mold includes a male mold and a female mold. The transport is used for transporting a foil into the mold between the male mold and the female mold. The at least one movable element is positioned between the male mold and the female mold, for defining an injection space together with the female mold and the male mold.
    Type: Application
    Filed: December 17, 2007
    Publication date: June 4, 2009
    Applicant: HON HAI PRECISION INDUSTRY CO., LTD.
    Inventor: Chung-Chi Tseng
  • Publication number: 20090087508
    Abstract: An apparatus for transferring a mold charge pellet to a molding machine having a mold with a mold cavity includes a hub rotated about an axis, at least one arm extending generally radially from the hub to rotate with the hub around the axis, and a cam system extending at least partially around the axis and operably coupled to the arm for moving the arm along a predetermined path with respect to the axis as the hub and the arm rotate around the axis. In one presently preferred embodiment, at least a portion of the arm traveling along a plane that is parallel to the axis during a portion of said path.
    Type: Application
    Filed: October 27, 2008
    Publication date: April 2, 2009
    Applicant: Graham Packaging PET Technologies Inc.
    Inventors: Gregory A. Ritz, Thomas C. Truman
  • Patent number: 7510386
    Abstract: The plant comprises a plurality of shuttles (10) each carrying at least one die part (110), the shuttles being conveyed in a moulding apparatus (20) which is provided with a plurality of punches and a corresponding plurality of seats (21) for holding the shuttles (10), the seats arranged to receive and release the shuttles (10), the moulding apparatus comprising means for inserting the punches into the die cavities (11, 12) of the shuttle and means for withdrawing the punches to achieve a compression moulding cycle for the article. The shuttles (10) are independent of the moulding apparatus. Each shuttles (10)comprises at least one circuit (15) for at least one conditioning fluid for controlling the temperature of the article located in the die, the moulding apparatus (20) comprising at least one feed system (25) for at least one conditioning fluid to feed the conditioning fluid to the shuttles (10) inserted in the seats (21) of the moulding apparatus (20).
    Type: Grant
    Filed: January 31, 2005
    Date of Patent: March 31, 2009
    Assignee: Sacmi Cooperativa Meccanici Imola Scieta Cooperativa
    Inventors: Fiorenzo Parrinello, Zeno Zuffa, Alessandro Balboni, Dario Beltrandi
  • Patent number: 7458793
    Abstract: A mold for in-mold decorating that includes a stationary mold member and a movable mold member through which a decorating film can be passed. At least one of the mold members includes a cavity-forming block with molding cavity configured to receive a design pattern of the decorating film, a dieset, and engaging portions for mounting the cavity-forming block on the dieset. Clamping-force receiving portions are located around the cavity-forming block such that a clamping force is not applied to the decorating film when the mold members are joined.
    Type: Grant
    Filed: March 31, 2004
    Date of Patent: December 2, 2008
    Assignee: Nissha Printing Co., Ltd.
    Inventors: Naoto Toyooka, Mitsuhiro Ozawa
  • Patent number: 7407608
    Abstract: The resin molding equipment comprises: a work piece feeding section; a work piece measuring section measuring thickness of a semiconductor chip mounted on a work piece; a resin supplying section supplying liquid resin to the work piece; a resin molding section having a molding die for molding the work piece with the liquid resin; a product measuring section measuring thickness of a resin molded part of the molded product; a product accommodating section; and a control section for controlling the sections. The control section includes means for adjusting an amount of the liquid resin, which is supplied to the work piece by the resin supplying section, on the basis of the thickness measured by the work piece measuring section.
    Type: Grant
    Filed: November 1, 2005
    Date of Patent: August 5, 2008
    Assignee: APIC Yamada Corporation
    Inventors: Fumio Miyajima, Kazuhiko Kobayashi, Kenji Nakajima, Naoya Gotoh, Kazuhiko Kobayashi, Kazuro Wada, Haruhisa Makino, Haruhisa Takahashi
  • Patent number: 7374710
    Abstract: A die arrangement has a die cavity. An insert is fed into the die cavity in advance of injection of a molding material into the die cavity after initiation of a die closing drive operation of the die arrangement.
    Type: Grant
    Filed: August 26, 2005
    Date of Patent: May 20, 2008
    Assignee: Denso Corporation
    Inventors: Naoyuki Ito, Tamiya Sakaguchi, Hiroshi Tanimura, Naoki Hiraiwa, Tsuyoshi Arai
  • Patent number: 7364683
    Abstract: Methods and assemblies related to a rotary automatic transfer rail for injection molding are disclosed. In one aspect, the invention includes a mold assembly. The mold assembly may include first, second, and third mold plates. The mold plates may be positioned generally parallel to one another. The mold assembly may include an automatic transfer rail assembly. The automatic transfer rail assembly may include a rail. The automatic transfer rail assembly may include a carrier. The carrier may have first and second members. The carrier may be translatable along the rail between a first closed position and an open position. The carrier may be rotatable about the rail. In some embodiments, molded articles need not be transferred from mold components to a robot and then back to different mold components.
    Type: Grant
    Filed: January 11, 2006
    Date of Patent: April 29, 2008
    Assignee: Advance Tool, Inc.
    Inventors: Wayne A. Shakal, Thomas J. Walsh
  • Patent number: 7351050
    Abstract: Servo side shuttle apparatus and method for a molding machine includes structure and/or steps whereby a shuttle plate is disposed adjacent at least one of a first mold half and a second mold half of the molding machine. A guidance assembly is coupled to the mold half and guides the shuttle plate linearly across a molding face of the mold half. A drive mechanism is provided to drive the shuttle plate in a linear direction. An operation structure is coupled to the shuttle plate and is configured to perform an operation on a molded article disposed either in the mold cavity or on the mold core. The operation may include removing the molded article from a mold core, applying a label to a mold cavity, and/or closing the lid of a molded article while it is resident on the mold core.
    Type: Grant
    Filed: June 5, 2006
    Date of Patent: April 1, 2008
    Assignee: Husky Injection Molding Systems Ltd.
    Inventors: James A. Vanderploeg, Jacek Kalemba, Nicholas Seston
  • Publication number: 20080061466
    Abstract: A system and method for forming a water management chamber from thermoplastic material and fiber. The method includes heating thermoplastic material to form a molten thermoplastic material with the fiber. The molten thermoplastic material is then blended with the fibers to form a molten composite material having a concentration of fiber by weight. The molten composite is then extruded to form a flow of composite material gravitating onto a lower portion of a mold for forming the water management chamber. The lower portion of the mold is then moved in space and time while receiving the flow of composite material to deposit a predetermined quantity of molten composite material thereon conforming to mold cavities of the lower and an upper portion of the mold. Finally, the upper portion of the mold is pressed against the predetermined quantity of molten composite material and closed on the lower portion of the mold to form the water management chamber.
    Type: Application
    Filed: September 12, 2006
    Publication date: March 13, 2008
    Inventors: John Bennette Cornwell, Richard E. Jositas
  • Patent number: 7320582
    Abstract: Disclosed is a molding system. According to an aspect, the molding system includes molding-system elements configured to process a molding material. The molding system includes a mold surface configured to cooperate with the molding-system elements. The molding system also includes a fibrous-insert generating mechanism configured to generate a fibrous insert onto the mold surface. The mold surface, in use, encapsulates the fibrous insert received by the mold surface with the molding material, at least in part.
    Type: Grant
    Filed: January 3, 2006
    Date of Patent: January 22, 2008
    Assignee: Husky Injection Molding Systems Ltd.
    Inventors: Stefan Alois Müller, Jeffrey Douglas MacDonald, Robin Alexander Arnott
  • Patent number: 7302995
    Abstract: An apparatus for injection-molding products, comprising an injection mold (2) divisible into at least two parts (6, 8) such that consequently at least one mold cavity (14) is cleared, wherein on at least one part of the injection mold guiding means (22) are provided for a transfer device (4) for providing an insert in the mold cavity and/or for taking a product from the mold cavity.
    Type: Grant
    Filed: August 13, 2002
    Date of Patent: December 4, 2007
    Assignee: I-Pac Patents B.V.
    Inventor: Petrus Antonius Alberts
  • Patent number: 7291305
    Abstract: Servo side shuttle apparatus and method for a molding machine includes structure and/or steps whereby a shuttle plate has a portion always disposed inboard of a perimeter of a first mold half of the molding machine. Drive structure is preferably configured to drive the shuttle plate only in one plane across a molding face of the first mold half. A plurality of gripping structures are coupled to the shuttle plate and are respectively configured to remove a corresponding plurality of molded articles from a corresponding plurality of mold cavities (or cores). The drive structure is also configured to drive the shuttle plate to cause the plurality of gripping structures to be moved in a direction which is diagonal with respect to an array direction of the plurality of mold cavities (or cores).
    Type: Grant
    Filed: May 19, 2005
    Date of Patent: November 6, 2007
    Assignee: Husky Injection Molding Systems Ltd.
    Inventors: James A. Vanderploeg, Jacek Kalemba, Nicholas Seston
  • Patent number: 7284974
    Abstract: An apparatus for compression molding of articles made of plastics, comprising: molding means; feeding means for feeding doses of plastic material, which are provided with removal elements for removing in succession said doses from an extruder and transferring the doses onto said molding means; and conditioning means for conditioning temperature of said doses during transfer thereof from said extruder to said molding means.
    Type: Grant
    Filed: April 16, 2003
    Date of Patent: October 23, 2007
    Assignee: Sacmi Cooperativa Meccanici Imola S.C.R.L.
    Inventor: Fabrizio Pucci
  • Patent number: 7261532
    Abstract: In an in-mold decoration apparatus, with decorating sheets pinched between a fixed mold half and a movable mold half, molten resin is injected into the mold so that the decorating sheets are respectively bonded to surfaces of a resin molded article. The in-mold decoration apparatus includes a vertical direction decorating sheet feeding machine for performing the feed and take-up of the decorating sheet in the vertical direction, and a horizontal direction decorating sheet feeding machine for performing the feed and take-up of the decorating sheet in the horizontal direction, so that the in-mold decoration apparatus can be set up even with a narrow installation space.
    Type: Grant
    Filed: June 2, 2004
    Date of Patent: August 28, 2007
    Assignee: Nissha Printing Co., Ltd.
    Inventors: Tadahiro Itoh, Masao Kawai
  • Patent number: 7175406
    Abstract: Apparatus for forming a plastic attachment on an article includes clamping mechanisms which position the article and form a mold surrounding the appropriate section of the article. During the process of molding the plastic attachment, the article may be moved through the mold to facilitate forming the attachment along a length of the article. The apparatus is illustrated by an annular mold for forming mating plastic couplings around the ends of tubes such as corrugated and smooth-walled metal pipes.
    Type: Grant
    Filed: July 6, 2004
    Date of Patent: February 13, 2007
    Assignee: PRD Company, Inc.
    Inventors: Daniel D. Freitas, Robert F. Miller
  • Patent number: 7128869
    Abstract: A process and a production installation for producing shell-shaped, fiber-reinforced plastic parts are provided. The plastic parts can be produced efficiently, in an automated manner which is flexible with respect to the process and workpiece and is operationally reliable. A blank of the endless fiber mat corresponding to a workpiece is placed in an automated manner by industrial robots onto a clamping frame surrounding the female mold and is taken over by the clamping frame in a clamping manner and in such a way that it can slide after itself against a defined resistance. Wide-ranging accessibility required for this is created by a horizontally movable unit, comprising a female mold and a clamping frame, being temporarily moved completely out from the forming press and moved back again into the forming press after completion of loading.
    Type: Grant
    Filed: July 7, 2001
    Date of Patent: October 31, 2006
    Assignee: DaimlerChrysler AG
    Inventors: Uwe Habisreitinger, Bernhard Nordmann, Michael Ostgathe
  • Patent number: 7118363
    Abstract: A method and apparatus for forming sealing and/or retaining elements on a wide variety of fastening devices is provided. The fasteners are conveyed on fastener nests each having a chamber, a fastener lock and a fastener release that are moveable relative to each other. The fasteners then have material applied to them which is cured while the fasteners are in the nests on the conveyor. The fasteners with the sealing and/or retaining element formed thereon are then removed therefrom. A novel fixture for holding fasteners to be processed and an element sealing device having a fastener with a resilient sealing element adhered to a portion thereof with a depression formed therein in close proximity to a portion of the fastener is also provided.
    Type: Grant
    Filed: August 11, 2003
    Date of Patent: October 10, 2006
    Assignee: ND Industries, Inc.
    Inventors: James DeFillipi, Gerald Snow
  • Patent number: 7114938
    Abstract: An apparatus for performing imprint lithography especially useful in creating patterns with ultrafine features on a substrate. The apparatus comprises a substrate having moldable surface carried on a first block, a mold having a molding surface carried on a second block, positioners for moving the first and second blocks relative to each other, a sensor of the relative positions of the blocks and a controller for controlling the relative positions of the blocks.
    Type: Grant
    Filed: January 27, 2003
    Date of Patent: October 3, 2006
    Assignee: Regents of the University of Minnesota
    Inventor: Stephen Y. Chou
  • Patent number: 7108821
    Abstract: A method of fabricating a double-walled shell of fiber reinforced plastic material is by centrifuging. The outer wall of the shell is made by projecting glass fibers and resin in a liquid phase against an inside face of a cylindrical mold rotating about its horizontal axis. A section member is then applied against the inside face of the outer wall by a plurality of turns having a diameter substantially equal to the inside diameter of the outer wall and separated from one another by a distance substantially equal to the thickness of the outer wall. The section member has a channel section with a web and two flanges extending radially outward, defining a sealed helical duct. The space between the turns is filled with resin by centrifuging, forming a helical spacer, and the inner wall is formed by centrifuging.
    Type: Grant
    Filed: December 10, 2002
    Date of Patent: September 19, 2006
    Inventor: Adolphe Tartar
  • Patent number: 7097796
    Abstract: A method of preparing a molded article by means of an in-mold decoration process, is described. The method includes, providing a laminate (4) of a plurality of separate releasable thermoplastic labels (14) superposed over a carrier film (26). A decoration (86) is applied in-line to the exposed second surface (68) of the labels (14), thereby forming a decorated laminate (5). The decorated laminate (5) is forwarded and indexed into a mold (20) such that the exposed first surface (77) of the carrier film (26) abuts at least a portion of the interior surface of the mold, and the decorated second surface (68) of the label (14) faces the interior space of the mold. Plastic material (e.g., thermoplastic material) is injected into the mold against the decorated surface of the label, thus forming a molded article. The carrier film (26) is then separated from the molded article.
    Type: Grant
    Filed: May 13, 2003
    Date of Patent: August 29, 2006
    Assignee: Bayer Materialscience LLC
    Inventors: Ronald W. Williams, Christopher Cooper, Stephen G. Smith, Timothy J. Jacobs
  • Patent number: 7011514
    Abstract: Apparatus for removing and/or placing a workpiece from or into an injection mold of an injection molding machine includes a fixed platen and a moving platen which have attached thereon respective half-molds. A toothed rack is firmly connected to the fixed platen and engages with a drive pinion of a globoid cam gear which is disposed on the moving platen or attached half-mold and has an output shaft for attachment of a gripper arm. To prevent the gripper arm from moving into an undesired position, when the injection mold is opened beyond a predefined distance, the toothed rack and the fixed platen are connected through the intervention of a detachable coupling, whereby a release mechanism is provided to disengage the coupling when a distance between the fixed and moving platens exceeds a predetermined value.
    Type: Grant
    Filed: April 20, 2004
    Date of Patent: March 14, 2006
    Assignee: Krauss-Maffei Kunststofftechnik GmbH
    Inventors: Anton Geissler, Michael Menk
  • Patent number: 6990723
    Abstract: A method for manufacturing labels (2) for placement in a mold, in particular in an injection mold, wherein a strip of film (4) is supplied and is placed, by at least a part of a first side thereof, on a supporting carrier (6), whereafter a retaining element (14) is applied to, in particular slightly pressed upon, the second side, remote from the carrier (6), of the part of the film web (4) supported by the carrier (6), wherein the part of the film web (4) enclosed between the carrier (6) and the retaining element (14) is cut loose, and wherein the enclosed part, to be referred to as label (2), is taken hold of by the retaining element (14) and is picked up from the carrier (6) therewith.
    Type: Grant
    Filed: August 21, 2000
    Date of Patent: January 31, 2006
    Assignee: Fountain Technologies, B.V.
    Inventor: Hendrik Antonius Hoogland
  • Patent number: 6988879
    Abstract: The invention provides an apparatus and method for reducing warpage of a substrate undergoing a molding process, comprising a conveying device for transporting the substrate during molding and pressure means adapted to act on the substrate whereby to maintain the flatness of the substrate. Using the invention, it is possible to provide an apparatus and method which are usable with conventional substrates and which reduce reliance on material formulation to maintain flatness of the substrate.
    Type: Grant
    Filed: October 18, 2002
    Date of Patent: January 24, 2006
    Assignee: ASM Technology Singapore PTE LTD
    Inventors: Shu Chuen Ho, Teng Hock Kuah, Kock Hien Eugene Wee, Jian Wu
  • Patent number: 6981863
    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: July 2, 2002
    Date of Patent: January 3, 2006
    Assignee: Patent Holding Company
    Inventors: Thierry Renault, Francis Vendangeot, Jacques Heinry
  • Patent number: 6971863
    Abstract: A molding apparatus for molding semiconductor devices using a molding compound in which a mold is automatically treated with a mold releasing agent is provided. A lead frame strip in-magazine part and a tablet loading part are designed so that dummy lead frame strips and releasing tablets used in a mold releasing agent treatment process are automatically supplied to the molding apparatus in a mold releasing agent treatment mode or a mold cleaning mode. After the mold releasing agent treatment mode or mold cleaning mode is complete, the molding apparatus is switched back to a normal molding process and normal lead frame strips and molding compound tablets are to the mold part. In addition, a pick-up part and a stack magazine part are designed to distinguish by-products generated during the mold releasing agent treatment process from normally molded products by switching from a normal molding process to either a mold releasing agent treatment process or a mold cleaning process.
    Type: Grant
    Filed: December 17, 2002
    Date of Patent: December 6, 2005
    Assignee: Samsung Electronics Co., LTD
    Inventors: Kyung-soo Park, Tae-hyuk Kim, Hoon Chang, Sung-soo Lee
  • Patent number: 6905323
    Abstract: The invention relates to a two-chamber container, in particular as a non-resealable disposable packaging, wherein the two-chamber container has an inner chamber (1) and an outer chamber (2) surrounding the inner chamber (1), and a cap (3) produced by compression of plastics material, with which the upper edges of the wall of the inner chamber (1) and those of the outer chamber (2) are rigidly connected, the cap (3) having two separate channels (71, 72), and the inner chamber (1) being arranged asymmetrically inside the outer chamber (2) in such a way that a portion of its wall is secured to the cap (3) in the region between the channels (71, 72) in such a way that one channel (71, 72) is connected to one of the chambers (1 or 2) in each case.
    Type: Grant
    Filed: December 5, 2000
    Date of Patent: June 14, 2005
    Assignee: AISA Automation Industrielle SA
    Inventor: Gerhard Keller
  • Patent number: 6900547
    Abstract: A system and method for forming an article from thermoplastic material and fiber. The method includes heating thermoplastic material to form a molten thermoplastic material for blending with the fiber. The molten thermoplastic material is blended with the fibers to form a molten composite material having a concentration of fiber by weight. The molten composite material may then be extruded through dynamic dies to deliver discrete controlled material that is gravitated onto a lower portion of a mold. The lower portion of the mold may be moved in space and time while receiving the flow of composite material to deposit a predetermined quantity of molten composite material thereon conforming to mold cavities of the lower and an upper portion of the mold. The upper portion of the mold may be pressed against the predetermined quantity of molten composite material and closing on the lower portion of the mold to form the article.
    Type: Grant
    Filed: July 6, 2004
    Date of Patent: May 31, 2005
    Assignee: Thermoplastic Composite Designs, Inc.
    Inventors: Dale E. Polk Jr., Dale E. Polk, Sr.
  • Patent number: 6854965
    Abstract: A brush manufacturing machine having an injection mold is used to manufacture multi-component brush elements made of plastic, in particular for toothbrushes. The injection mold has a nozzle-side mold plate and an ejector-side mold plate, in which mutually allocated mold cavities (8) are provided, the injection mold being formed as a turning tool, having a turning part (index plate) that can be rotated about an axis of rotation and that is allocated to the ejector-side mold plate (3), said turning part having partial cavities (8b) of the mold cavities of the ejector-side mold plate (3). The turning part, formed as an index plate (4), has at least three carrier arms (11) that have the partial cavities (8b) and that are situated approximately radially in relation to the axis of rotation (14) of the rotatable turning part. The mold cavities (8) are situated with their longitudinal extension approximately tangential to the axis of rotation (14).
    Type: Grant
    Filed: January 27, 2003
    Date of Patent: February 15, 2005
    Assignee: Zahoransky Formenbau GmbH
    Inventors: Winfried Ebner, Michael Schmidt, Alexander Senn
  • Publication number: 20040245672
    Abstract: A plastic part is molded onto a top of a container having folded flaps on the top of the container. The container is formed into a tube shape from a flexible web material with crease lines. Contents are filled into the tube of web material, the tube is transverse sealed and a primary shape container is obtained by cuffing the web material along crease lines. A final shape container is obtained with multi-folding of folded flaps onto the container top. A mold of an injection molding apparatus is applied against the top of the container, and fusion thermoplastic material is injected into the cavity formed between the mold and the top of the container. The thermoplastic material is then cooled, and the mold removed to leave the plastic part molded to the top of the container.
    Type: Application
    Filed: April 8, 2004
    Publication date: December 9, 2004
    Inventor: Ulf Bengtsson
  • Patent number: 6821100
    Abstract: A mold apparatus for making multi-component products includes (i) a rotatable turret with a plurality of product connector pairs attached to opposite sides of the turret, (ii) a first mold disposed proximate to the turret and (iii) a second mold disposed on the opposite side of the turret. The first mold has a plurality of cavities for molding a first molded layer of the multi-component product, and the second mold has a plurality of cavities for molding a second layer onto the first molded layer. Each product connector is rotatable about its longitudinal axis to allow the mold apparatus to make multi-component products having first molded layers and second molded layers with indentations and/or protuberances disposed in a variety of orientations.
    Type: Grant
    Filed: September 6, 2002
    Date of Patent: November 23, 2004
    Assignee: Caco Pacific Corporation
    Inventors: Charles Kroeger, Martel B. Geibel, Jr.
  • Patent number: 6814556
    Abstract: The resin molding machine is capable of executing many functions and easily expanding and modifying the structure. In the resin molding machine, a loader and an unloader are moved on common rail sections so as to convey a work piece and a molded product. An additional rail unit has a rail section, on which the loader and the unloader can be moved. The additional rail unit is detachably attached between a work piece feeding unit and a product accommodating unit. The common rail sections and the rail section of the additional rail unit are disconnectably connected.
    Type: Grant
    Filed: April 20, 2001
    Date of Patent: November 9, 2004
    Assignee: Apic Yamada Corporation
    Inventors: Junji Hirano, Tsutomu Miyagawa, Tomio Katsuie, Yasuhiko Miyashita