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| Number | Title | Issue Date |
| 8025500 | Decompression sprue bush and decompression machine nozzle The present invention concerns a transfer element (1, 9) for an injection molding system comprising a flow lumen for a plasticised plastic material. To provide a transfer element for an injection molding system, which makes it possible to further increase the... | 09/27/2011 |
| 7934923 | Screw, injection apparatus, and pressure member An object is to reduce the cost of a screw (20) and improve the quality of molded products. A rear end of the screw (20) is connected to a drive apparatus. The screw includes a screw head, a reverse-flow prevention apparatus, and a plasticizing member ... | 05/03/2011 |
| 7828545 | Apparatus and method for producing structures with multiple undercut stems A method is disclosed for producing structures having a plurality of stems extending away from a fenestrated base to undercut ends. Such structures include slidingly-engaging fastener portions, hook-and-loop hook portions, self-engaging fastener portions, and other ... | 11/09/2010 |
| 7794227 | Injection mold having an air channel A mold for injection molding includes a male mold portion, and a female mold portion mating with the male mold portion to define a parting face therebetween. The female mold includes a mold cavity defined at the parting face, an injection aperture communicated with ... | 09/14/2010 |
| 7753675 | Auxiliary position apparatus for injection molding machine An auxiliary position apparatus is adapted for an injection molding machine which includes a nose and the nose has a nozzle at one end thereof. The auxiliary position apparatus includes a position device for being mounted to the nose and at least two light emitting ... | 07/13/2010 |
| 7704068 | Drive unit Disclosed is a drive unit, in particular for a closing unit, an injection unit, or an ejector of an injection molding machine. The drive unit comprises a double-acting force transmitting element provided with a small and a large piston unit which are disposed in a c... | 04/27/2010 |
| 7686607 | Actuator An actuator is disclosed, in particular for a locking unit of an injection compression machine, comprising a hydraulic force translator with two piston units moving relative to each other with different effective areas. The foregoing enclose a pressure chamber toget... | 03/30/2010 |
| 7614868 | Display apparatus and metal mold structure A first metal mold has a convex portion; a second metal mold has a concave portion; the surfaces of both metal molds facing each other have a predetermined clearance between them when the top of the convex portion is in contact with the bottom of the concave portion... | 11/10/2009 |
| 7581943 | Contact lens molds and systems and methods for producing same Contact lens molds and systems and methods for producing contact lens molds are described. The contact lens mold sections include two optical quality surfaces, a flange circumscribing at least a portion of the two optical quality surfaces, and an elongate member ext... | 09/01/2009 |
| 7500848 | Mold used for manufacturing electric motor rotor A mold used in a manufacturing process of a rotor of an electric motor, the rotor including a rotor core with a plurality of magnet-retaining apertures and a plurality of permanent magnets individually retained in the magnet-retaining apertures of the rotor core, fo... | 03/10/2009 |
| 7458803 | Composite injection molding component A composite material component for an injection molding assembly includes a first portion formed of a precipitation hardened, high thermal conductivity material and a second portion formed of a precipitation hardened, high strength material, which are integrally joi... | 12/02/2008 |
| 7431877 | Linerless closure for carbonated beverage container A plastic closure for sealing a container, the closure having a top portion and a skirt portion depending from the top portion. The closure has an annular sealing rib which extends within the cavity defined by the top portion and the skirt portion. The rib includes ... | 10/07/2008 |
| 7416397 | Waterproof slide fastener and apparatus for manufacturing the same A waterproof slide fastener and a manufacturing apparatus thereof are disclosed, wherein each fastener element has a coupling head, a neck portion, a body portion, and leg portions which are continuously fused and integrated, a terminal end is projected from a gap b... | 08/26/2008 |
| 7416402 | Sprue bushing anti-drool device An anti-drool mechanism suitable for use in an injection molding system is provided herein. An injection molding machine includes a retractable machine nozzle for injecting a melt stream into a manifold. Between the machine nozzle and the manifold is an anti-drool m... | 08/26/2008 |
| 7406891 | Injection molded resin gear and injection molded resin rotating body An injection molded resin gear 1, which is molded by injecting a resin material from a plurality of pinpoint gates 13 into a cavity 2 of a die, includes a rim 7 having teeth 8 on its outer periphery, a shaft supporting portion 5... | 08/05/2008 |
| 7402272 | Mold-spraying apparatus of molding system Disclosed is a method of a mold-spraying apparatus for use with a molding apparatus. The mold-spraying apparatus has: (i) a spray nozzle, (ii) a rotatable shaft being supportive of the spray nozzle, and (ii) a camming surface. The method includes: (a) engaging the r... | 07/22/2008 |
| 7398585 | Method for manufacturing an internal core for injection mold tool An internal core is separated along a horizontal plane delineated at the transition point between the tapered wall portion and the parallel wall portion of the core to divide the core into a tapered wall component part manufactured by a WEDM process to obtain the de... | 07/15/2008 |
| 7371606 | Manufacturing method of a semiconductor device The yield of a sealing process for a semiconductor device which adopts a flip-chip mounting method is to be improved. In a molding process wherein plural semiconductor chip ICs mounted on a parts mounting surface of a substrate matrix through bump electrodes are to ... | 05/13/2008 |
| 7364419 | Mold-spraying apparatus of molding system Disclosed is: (i) a mold-spraying apparatus of a molding system and/or (ii) a molding system having a mold-spraying apparatus, and/or (iii) a method of a mold spraying apparatus of a molding system, and/or (vi) a method of a molding system having a mold-spraying app... | 04/29/2008 |
| 7351053 | Drive unit A drive unit, in particular for a closing unit, an injection unit, or an ejector of an injection molding machine, may be used where a high axial force is applied through a hydraulic power converter. A cylinder of the power converter may be fixed relative to a frame ... | 04/01/2008 |
| 7341444 | Garment hanger and molding apparatus An injection molding apparatus 80 has a cavity 64 and core 65 co-operatively defining a void of inverted J-shape transverse cross-section for molding a garment hanger 10. A first leg 115, 127 of the J-shape cross-section forms a fr... | 03/11/2008 |
| 7341687 | Method of forming a golf ball The present invention is directed to an apparatus and method for venting trapped air and gasses in a mold. The mold and method comprise or use at least one pin formed from multiple pin sections. When assembled, the pin sections provide space on the interior of the p... | 03/11/2008 |
| 7334769 | Resin molding machine and member for resin molding machine having film in passive state A member for a resin molding machine wherein it has a face contacting with a molten resin, and at least a part of the face is covered with a film of an oxide of a base material of the face or a component contained in the base material. The use of the member in the m... | 02/26/2008 |
| 7322816 | Mold for forming disk substrate To form a disk substrate 42 having a no information area at low cost and without failure, a mold 12 is provided for forming a disk substrate 42 having a no information area 44. A cavity 32 of the mold 12 has a surface 50 | 01/29/2008 |
| 7320587 | Contact lens molds and systems and methods for producing same Contact lens molds and systems and methods for producing contact lens molds are described. The contact lens mold sections include two optical quality surfaces, a flange circumscribing at least a portion of the two optical quality surfaces, and an elongate member ext... | 01/22/2008 |
| 7316700 | Self optimizing lancing device with adaptation means to temporal variations in cutaneous properties A lancing device, an embodiment of which controls the advancement and retraction of a lancet by monitoring the position of the lancet in conjunction with a lancet controller which incorporates a feedback loop for modulating the lancet driver to follow a predetermine... | 01/08/2008 |
| 7316553 | Drive assembly for rotating and translating a shaft A drive assembly for rotating and translating a shaft comprising a hollow shaft motor and a fluid cylinder. The hollow shaft motor rotates the shaft and the fluid cylinder moves the shaft lengthwise. The drive is particularly useful in the injection unit of an injec... | 01/08/2008 |
| 7311516 | Die for molding disk substrate and method of manufacturing disk substrate A die for molding a disk substrate capable of forming fine recessed and projected pits and grooves up to the outer periphery of the disk substrate by preventing low heat conductive elements from peeling off and burrs from occurring on the outer periphery thereof. Th... | 12/25/2007 |
| 7300609 | Injection-moulding tool for the production of information carriers in disc form An injection-moulding tool for the production of a mould in disc form, in particular in the form of information carriers such as CDs and/or DVDs, wherein the injection-moulding tool comprises a first and a second mirror block, wherein the first and second mirror blo... | 11/27/2007 |
| 7288440 | Method of manufacturing a semiconductor device For molding semiconductor chips on a wiring substrate matrix with a sealing resin, the wiring substrate matrix is placed on a lower die cavity block of a lower die, and, thereafter, an upper die is brought down, whereby an outer peripheral portion of a cavity of the... | 10/30/2007 |
| 7284977 | Aligning device for an injection nozzle An aligning device whereby an injection nozzle can be easily aligned with the sprue of a mold. A stationary platen has a locating hole formed therein and a tapered portion continuous with the locating hole and tapered in a direction such that the tapered portion bro... | 10/23/2007 |
| 7275928 | Apparatus for forming a striation reduced chemical mechanical polishing pad The present invention provides an apparatus for forming a chemical mechanical polishing pad, comprising a tank with polymeric materials, a storage silo with microspheres and a curative storage tank with curing agents. The apparatus further provides a premix prep tan... | 10/02/2007 |
| 7266469 | Method and article of manufacture for determining a rate of change of orientation of a plurality of fibers disposed in a fluid A method and an article of manufacture for determining a rate of change of orientation of a plurality of fibers disposed in a fluid are provided. The method includes determining a first tensor indicative of the rate of change of orientation of the plurality of fiber... | 09/04/2007 |
| 7261534 | Dual use molding tool This dual use injection molding tool comprises injection molding tool with techniques for both low pressure and high pressure injection molding for injection of material into a bolster and a lifter. In the retracted, non-functional position, this tool is capable of ... | 08/28/2007 |
| 7258536 | Mold and hot runner controller located on the machine platen A control module is attached to a machine platen of an injection molding machine. The control module is coupled to at least one sensor that reports a value of a processing condition associated with an injection mold and is disposed within the injection mold. The con... | 08/21/2007 |
| 7255553 | Light guide plate mold core and method for manufacturing the same A light guide plate mold core (1) includes a main body (13) having a molding surface (12) and a plurality of concavities (13a) formed at the molding surface. The main body is made of a material whose thermal conductivity is limited... | 08/14/2007 |
| 7252496 | Injection molding machine In an injection molding machine 1 for supplying clean air 10 to a die 8 in a direction perpendicular to a direction that opens/closes the die 8, in order to effectively pass the clean air 10 through an opened space in the die 8 | 08/07/2007 |
| 7244117 | Method for molding resin member and injection molding apparatus An injection molding apparatus used comprises a molten resin injector 15 for injecting a molten resin, and a die 12 connected to the molten resin injector and communicating with the molten resin injector so that the molten resin is injected into the di... | 07/17/2007 |
| 7241131 | Thick film heater apparatus A thick-film electric heater having thick-film layers applied directly on a thermally conductive non-flat substrate. Preferably, the substrate is cylindrically shaped. A dielectric layer is silk-screened on the substrate surface. A resistive layer is silk-screened o... | 07/10/2007 |
| 7234928 | Injection molding machine An object is to increase the mechanical efficiency of an injection molding machine, decrease the inertia, and decrease the axial length. The injection molding machine comprises a cylinder member; an injection member disposed within the cylinder member such that the ... | 06/26/2007 |
