Plastic article or earthenware shaping or treating: apparatus inventions

20090280205 - Co-extruder having a filling entrance from the rear: A cutter assembly for an extruder includes an elongated extrusion member having an open feed end. The open feed end is attachable in fluid communication with the extruder for supplying a mash to said elongated extrusion member. An extrusion die is supported on a front of the elongated extrusion member.... Agent: Birch Stewart Kolasch & Birch

20090280206 - Machine for blow-moulding containers from extruded parisons: The invention describes a machine typically comprising two or four carriages with associated mould/counter-mould (S1, S2) units movable along perpendicular axes, with one mould and counter-mould unit which cyclically is loaded with parisons and is displaced for the container blow-moulding operation, while the other mould and counter-mould unit is prepared... Agent: Stites & Harbison PLLC

20090280207 - Superfine fiber creating spinneret and uses thereof: Apparatuses and methods for the production of superfine fibers.... Agent: Fulbright & Jaworski L.L.P.

20090280208 - Mold and method for manufacturing mold: Rough machining is performed onto a surface of a base material of a mold. Next, a covering layer whose maximum degree of roughness Ry is 5 to 20 μm is formed on the surface onto which the rough machining has been performed.... Agent: Carrier Blackman And Associates

20090280209 - Injection moulding device comprising needle valve nozzles in a back-to-back arrangement: The present invention relates to injection molding apparatus (10) comprising a main manifold plate (16) fitted with at least several flow ducts (18), further at least two auxiliary manifold plates (22) fitted with several flow ducts (24), said auxiliary manifold plates being configured above and underneath the main manifold plate... Agent: Clark & Brody

20090274785 - Metal powder production apparatus and metal powder: A metal powder production apparatus is capable of efficiently producing fine metal powder with a uniform particle size. The metal powder produced by the apparatus has an increased quality. The apparatus (atomizer) makes use of an atomizing method to pulverize molten metal into metal powder. The apparatus includes a supply... Agent: Harness, Dickey & Pierce, P.L.C

20090274786 - Device for extruding a strip of rubber: A device for extruding a strip of rubber comprises a passage for forming the strip, which passage is defined by a rotary roller for forming and driving the strip. The device also comprises a shutter for shutting the forming passage, which shutter is deactivatable under the effect of the pressure... Agent: Cohen, Pontani, Lieberman & Pavane LLP

20090274788 - Device for producing a container: The method comprises the following steps: a) the container opening is sealed, b) at least one wall opening is created by drilling through or piercing the wall of the outer container using a drill, graver or needle, a pressurized medium being introduced into the gap between the outer container and... Agent: Greer, Burns & Crain

20090274787 - Open loop pressure control for injection molding: An injection molding system is disclosed having a self-regulating valve for balancing melt flow. The self-regulating valve includes a control rod configured to balance the melt flow rate through a hot runner system. The self-regulating valve reacts to an injection or melt pressure within the hot runner system and a... Agent: Mold-masters (2007) Limited

20090274789 - Injection/stretch blow molding machine: Provided is an injection/stretch blow molding machine, which performs both injection molding of a preform and stretch blow molding of a hollow molded product continuously within single machine. In an injection/stretch blow unit used in the injection/stretch blow molding machine, an injection mold clamping mechanism comprises a mold clamping shafts... Agent: Weingarten, Schurgin, Gagnebin & Lebovici LLP

20090274790 - Shooting pot for feeding multiple nozzles: A hot runner system including a shoot pot system for transferring melt from a single shooting pot to multiple nozzles. Melt is fed from a source of melt into the cavity through the multiple nozzles, and a valve isolates melt in the cavity from melt in the source. A plunger... Agent: Husky Injection Molding Systems Ltd. Co/amc Intellectual Property Grp

20090263524 - Tire vulcanizer: The invention provides a tire vulcanizer having a vulcanizer body and a shaping unit and configured to be able to accurately mount a green tire in the shaping unit and shape it accurately when shaping the green tire in the shaping unit. As a result, the green tire can be... Agent: Dickstein Shapiro LLP

20090263525 - Apparatus for manufacturing liquid silicon foam in the form of roll: The present invention relates to an apparatus for manufacturing a roll-type liquid silicone rubber foam having no surface viscosity and a thin film shape with a greatly reduced thickness of 0.2 mm, which is capable of manufacturing a roll-type liquid silicone rubber foam having a predetermined width (300 mm-1,000 mm)... Agent: Robert W. J. Usher Patent Agent

20090263526 - Position mechanism: The present invention provides a position mechanism including a locating body. The locating body defines a locating cavity and a receiving chamber communicating with the locating cavity. A locating stopper is received in the receiving chamber of the locating body with an end thereof toward the locating cavity, and an... Agent: Wpat, PC Intellectual Property Attorneys

20090263527 - Method and apparatus for manufacturing a cutting insert: A method for manufacturing a cutting insert green body having undercuts includes providing a die cavity formed in closed top and bottom dies; closing a bottom of the die cavity by a bottom punch accommodated in a punch tunnel formed in the bottom die; filling the die cavity with a... Agent: Womble Carlyle Sandridge & Rice, PLLC

20090263528 - Injection mold friction puller: A friction puller for an injection mold is disclosed. The friction puller has a bolt with a head portion and a threaded portion. The friction puller has first and second first substantially hemispherical wedges having a first and second passages running through them for the bolt and allow lateral float... Agent: Law Office Of Marc D. Machtinger, Ltd.

20090263529 - Sheet forming die and sheet forming method: Provided is a sheet forming die capable of finely controlling the flow rates of the respective divided flows of a molten resin with precision. The sheet forming die is a sheet forming die 3 configured to: receive a first molten resin B; to receive a second molten resin A:; and... Agent: Dla Piper LLP Us

20090263530 - Hydraulic drive device for injection molding machine: In a hydraulic drive device (1) for an injection molding machine (M) that has a pressure control valve (Vs) incorporating a pressure sensor (2) for detecting a hydraulic pressure and a feedback control circuit (Cs) for controlling the hydraulic pressure by feedback based on a pressure detection value (Spd) obtained... Agent: Birch Stewart Kolasch & Birch

20090263531 - Symmetric thermocentric flexure with minimal yaw error motion: A stamping structure for imprinting micro-sized features is provided. The stamping structure includes one or more optical flats. A flexure arrangement includes a plurality of beam flexures arranged in a symmetric configuration around the one or more optical flats so as to minimize the error yaw motion (θz) from thermal... Agent: Gauthier & Connors, LLP

20090263533 - Method of molding a hollow molded article, hollow molded article, and apparatus for manufacturing the same: First and second semi-finished molded articles and a third semi-finished molded article are molded simultaneously so as to have joint end faces by using a slide die, a fixed die, and first and second slide cores fitted to the fixed die. The slide die with the third semi-finished molded article... Agent: Sughrue Mion, PLLC

20090263532 - Rotary tableting press: The invention relates to a rotary tableting press comprising a rotor, at least one filling station and at least one pressure station as well as lower and upper ram guides. The rotary tableting press has a modular design, such that individual modules are arranged so they can be removed and/or... Agent: Nixon Peabody LLP

20090263535 - Device for moulding containers comprising means of adjusting the volume dimensions of the moulding cavity: Device for moulding containers, in particular bottles, from a thermoplastic material such as PET by blow-moulding or stretch blow-moulding of heated preforms, such moulding device comprising at least one mould comprising at least two mould halves respectively comprising two supports and two mould blocks defining a joint plane in the... Agent: Sughrue Mion, PLLC

20090263534 - Mold base for mold manufacturing thermoplastic containers, and molding device equipped with at least one mold provided with such a base: The invention concerns a mold base (1) for a blow- or stretch-blow molding of thermoplastic containers having a petaloid base with 5 stems which are separated by radiating troughs with convex radially curvilinear base, said base being connected to a body with a diameter Φ of 85 to 95 mm;... Agent: Sughrue Mion, PLLC

20090263536 - Mold unit: An exemplary mold unit includes a first mold module and a second mold module adjacent to the first mold module. Each of the first mold module and the second mold module includes a fixed mold and a movable mold capable of moving toward and away from the fixed mold. The... Agent: PCe Industry, Inc. Att. Steven Reiss