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| Number | Title | Issue Date |
| 7318714 | Core for manufacturing pneumatic tires A rigid core for manufacturing pneumatic tires includes a plurality of segments (2, 3), and a pair of retainer rings (5) engaging with a toroidal assembly (4) of the segments (2, 3) axially from both sides thereof, so as to hold the segme... | 01/15/2008 |
| 7252111 | Transport of highly viscous fluids in closed pipeline systems Apparatus far equilibrating differences between flow rates into and out of closed pipeline systems, which apparatus includes a tank having a supply line and a discharge unit, with a displaceable plate; the supply being fed to the tank through the displaceable plate,... | 08/07/2007 |
| 6974519 | Tire core package for use in manufacturing a tire with belts, plies and beads and process of tire manufacture A system for manufacturing an elastomeric tire utilizing a separate formation of a package having a tire core shape and containing tire belts, plies and beads. The package is formed by a laying up of layers of pre-cure elastomer intradigitated with sections of porou... | 12/13/2005 |
| 6936202 | Method for manufacturing multicolor slide fastener, and apparatus therefor Apparatus for manufacturing a multicolor slide fastener includes an upper die 110, a lower die 120, and a plurality of unit fastening teeth-forming slots 101 formed in a lengthwise direction. Molding material-injecting passages and a plurality o... | 08/30/2005 |
| 6443722 | Electric injection assembly for injection presses for plastic materials An electric injection assembly for injection presses for plastic materials, comprising a plasticating screw (5) that performs a translational feed movement during injection of the plastic material into a mould cavity and a rotary movement around its own a... | 09/03/2002 |
| 6340439 | Depressurization method in plasticization and metering process for a motor-driven injection molding machine A motor-driven injection molding machine comprises an injection device which includes a heating cylinder for heating resin powder therein to melt the resin powder into molten resin and a screw disposed in the heading cylinder for feeding the molten resin ... | 01/22/2002 |
| 6146575 | Apparatus and method for plasticization and extrusion employing an orbital scroll An extruder for plasticizing and extruding a material. The extruder is formed from two interfitted orbital scroll members. Material, usually in a solid state, can be fed between the scroll members. As the scroll members are rotated eccentrically with resp... | 11/14/2000 |
| 5863485 | Injection molding machine employing a flow path gear pump and method of use An innovative method and apparatus for synchronizing the flows of molten polymer or similar materials in molding systems which utilize manifolds to direct flow into one or more cavities of an injection mold. The apparatus utilizes intermeshing positive di... | 01/26/1999 |
| 5577839 | Device for charging injection molding and extruding machines and having a funnel provided with pins passing through clearances in a feed worm The problem of insufficient friction along the wall of a rotating funnel feeding viscous material to an extruder or injection molding machine so that the material sweeps past the conveying screw and prevents the conveying screw from continuously feeding t... | 11/26/1996 |
| 5429489 | Volumetric blending, mixing and extruding of polymer like materials Side by side extruders provide an extrusion apparatus which has an imposed order of longitudinal displacement of the process material in relation to itself so that cross-shearing is directed to newly aligned material in a manner which achieves volumetric ... | 07/04/1995 |
| 5259749 | Apparatus for feeding synthetic resin material to injection molding and extruder units A highly viscous or dough-like material, especially glass fiber-filled polyester, polyamide or polypropylene is fed from a rotating funnel via a feed worm lying along a generatrix of the funnel directly into an extruder or an injection molding cylinder an... | 11/09/1993 |
| 4902523 | Apparatus and method for producing a cheese product A method and apparatus for producing a cheese product uses an extrusion head having a plurality of extrusion apertures. Cheese is formed into a plurality of continuous ropes as the cheese passes through the extrusion apertures. To initially cool the chees... | 02/20/1990 |
| 4780931 | Feeding device for patty forming machine A conversion device is provided which permits an existing self-contained meat patty forming machine to be adapted for use with a separate, high capacity meat pump, so as to increase the output capacity of the patty former. The conversion structure include... | 11/01/1988 |
| 4718840 | Injection/measurement mechanism of injection molding machine A large-output injection/measurement mechanism of an injection molding machine, which uses measurement and injection servo motors as its drive source. A plurality of ball screws are rotatably provided between front and rear plates of the injection molding... | 01/12/1988 |
| 4693676 | Screw-rotating/injection mechanism of injection molding machine A screw-rotating/injection mechanism of an injection molding machine has a screw shaft (1) having a rear portion thereof connected to a drive shaft (1') which is rotatably fixed to a pressure plate (4). A nut (6) which is spline-coupled to a spline shaft ... | 09/15/1987 |
| 4680000 | Apparatus for applying labels in the molds of a plastic blow molding machine Apparatus for applying labels in the molds of a plastic blow molding machine of the type wherein a plurality of sets of molds are mounted on a wheel rotatable about a horizontal axis and the molds are moved toward and away from one another to enclose a pa... | 07/14/1987 |
| 4565518 | Mechanism for forming threads in injection molded parts A mechanism for forming threads in injection molded parts includes a core member having a threaded end which is moved into and out of a mold cavity. The core member is slidably and rotatably mounted on a support and is driven by a motor through a first lo... | 01/21/1986 |
| 4418844 | Movable granulate hopper for injection molding machine A structure supporting a hopper with granulate raw material on the injection unit of an injection molding machine, the structure featuring a conical lower section on the hopper with an adjoining hopper extension in the form of a cylindrical wall and a rad... | 12/06/1983 |
| 4397630 | Apparatus for loading and injection unit of an injection molding machine An arrangement for loading an injection unit of an injection molding machine by a stuffer apparatus wherein a uniform measure of plastic-like material is consecutively fed to the machine. The arrangement comprises a plurality of container units which are ... | 08/09/1983 |
| 4251204 | Injection unit for injection molding machine An injection unit adapted for mounting on the die closing unit of an injection molding machine in a number of different orientations, for injection in the die separation plane or perpendicularly thereto, whereby the tie rods of the injection unit are orie... | 02/17/1981 |
| 4221621 | Process for preparing a foamed article of thermoplastic resin and a die therefor A process and die are disclosed for preparing a foamed article of thermoplastic resin having a particular cross section configuration. The die of the invention is provided with a plurality of apertures in its face through which the resin is discharged. Th... | 09/09/1980 |
| 3932088 | Flexible annular core used for the production of hollow toroidal rubber shells A flexible annular core for the production of hollow toroidal rubber shells, particularly pneumatic tires, composed of a pair of bead portions, each of which is composed of beads, a reinforcing layer folded back so as to enclose the beads, and elastomer l... | 01/13/1976 |
