Plastic article or earthenware shaping or treating: apparatus inventions 07/07

20070172533 - Extruder system and cutting assembly: An extruder system and a cutting assembly for cutting a material extruded from an extruder plate.... Agent: Fay, Sharpe, Fagan, Minnich & Mckee, LLP

20070172534 - Device for producing a hollow profile: A device for producing an essentially T-shaped hollow profile or a hollow profile provided with at least one branch. The device may have a multipart mold which is intended for internal high pressure forming, in which a hollow profile having at least one initially dome-like branch can be produced. The... Agent: Crowell & Moring LLP Intellectual Property Group

20070172535 - Steep angle cutter hub with blunt edge blades: A cutter hub and blade assembly for cutting polymer strands extruded from a die face in a pelletizer has cutter blades mounted on the cutter hub at a steep angle. The blades are beveled along a portion of their leading edge to form a blunt cutting edge or surface to... Agent: Jacobson Holman PLLC

20070172536 - Blow head for producing blown tubular film: The invention relates to a blow head for producing blown tubular films from thermoplastic materials. Films produced by conventional blow heads often have dull strips or wavy areas, the so-called spiral strips. The aim of the invention is to avoid these negative film properties. For this purpose, the blow head... Agent: Winston & Strawn LLP Patent Department

20070172537 - Insert for an injection molding apparatus: An injection molding hot runner apparatus and insert assembly for use in a manifold of the apparatus. The apparatus includes a mold manifold, a cylindrical insert for redirecting melt within the mold manifold, and an expandable sleeve surrounding the insert. When the manifold, insert and sleeve are heated to an... Agent: Mold-masters Limited

20070172538 - Apparatus for injection molding: An apparatus for injection molding wherein melt is conveyed to a gate in fluid communication with at least one mold cavity comprises a nozzle for conveying melt, the nozzle having an inlet for admitting melt, at least one outlet for directing melt to mold cavities and received within a recess... Agent: Milacron Inc.

20070172539 - Core-pulling mechanism and injection mold with the same: A core-pulling mechanism for pulling a slide core and a threaded-pin core in an injection mold includes a hinge shaft having two ends with polygonal cross-section, an shaft sleeve assembled with a rear of the hinge shaft, a baffle block having axial through opening allowing the hinge shaft to pass... Agent: Lin & Associates Intellectual Property

20070166419 - Tire vulcanizing mold and method for producing the same: High segmenting precision can be secured at a low production cost, and the dimensions of a gap between segmented pieces can be easily controlled. A tire vulcanizing mold (1) comprising an inner peripheral shape corresponding to the surface of a tire tread portion, and configured by assembling a plurality of... Agent: Sughrue Mion, PLLC

20070166420 - Process for producing a raw mixture for sintering: A raw mixture for sintering, containing ore with a fines fraction, at least one addition, returned sintered material from a subsequent sintering process and optionally a binder produced by mixing followed by granulation. To achieve high throughput capacities while avoiding wear to installation parts and resultant operating failures, the returned... Agent: Ostrolenk Faber Gerb & Soffen

20070166421 - Directly driven extruder with an adapter: The invention relates to an extruder device comprising an extruder worm (4) and a worm drive (1,2) comprising a drive motor (1), which is provided with a rotor (8). The rotor (8) is connected to the extruder worm (4) during operation in such a way that the rotor (8) and... Agent: Jacobson Holman PLLC

20070166422 - Device for rounding of dough pieces: Device for the rounding of dough pieces, comprising a support surface for the dough pieces, an elongate rounding rail having a concave rounding surface, the rounding rail extending to the support surface, members being provided in order to move the rounding rail in relation to the support surface having the... Agent: Ostrolenk Faber Gerb & Soffen

20070166423 - Rubber and plastic mold adjustable date stamp insert: The purpose of a date code insert is to allow turning of indented data on the center piece to align and correlate with engravings on the outer ring to produce necessary identifications in the molded part as to material content, time of manufacture etc. It is also desired that the... Agent: Daniel Tuck

20070166424 - Die with controlled breather for rotational pressing: A die for rotational pressing includes a breather device for connection of the interior of the die with the exterior and which has a passage between the interior and the exterior of the die equipped with a valve operated by an actuator piloted by a handling controller for opening the... Agent: Jacobson Holman PLLC

20070166425 - Optical element molding device: An optical element molding device includes upper and lower mold elements and first and second cavity mold elements. Each of the upper and lower mold elements includes a pedestal and a shaft projecting along a common axis from a flange surface of each pedestal. An optical function transferring surface is... Agent: Arnold International

20070166426 - Mold: A mold for molding a product in a cavity formed by closing the mold is provided. The mold includes a first half; a second half; and a plurality of aligning members which contact respective outer circumferential surfaces of a first die of the first half and a second die of... Agent: Sughrue Mion, PLLC

20070166427 - Device for compressing concrete during the manufacture of concrete parts: The invention relates to a device for compressing concrete during the manufacture of concrete parts. Said device comprises a supporting structure, a formwork device which is maintained by the supporting structure and a vibration decoupling device which is arranged between the supporting structure and formwork device. The vibrations required to... Agent: Boyle Fredrickson Newholm Stein & Gratz, S.c.

20070166428 - Internal high pressure forming installation: An internal high pressure forming installation is provided, in which a forming tool with upper and lower dies form a forming chamber for pressure forming a closed hollow profile. The installation has at least one axial punch which can seal the hollow profile be sealed at one end and apply... Agent: Crowell & Moring LLP Intellectual Property Group

20070160705 - Apparatus and method for manufacturing ceramic ware: An apparatus and a method for manufacturing ceramic ware are disclosed. The apparatus has a pair of mold housings, each having a wire net formed in a housing frame so as to support a mold. An air ejection tube fixed to the wire net is formed of fibroid material so... Agent: Ipla P.A.

20070160706 - Manufacturing method of optical component or molding die therefor: A method of manufacturing an optical component or a molding die for the optical component, the method comprising the steps of: cutting a surface of a work with a tool by rotating the tool around its axis with a cutting edge facing outward and moving in a circle to cut... Agent: Brinks Hofer Gilson & Lione

20070154584 - Tire forming mold and pneumatic tire producing method using the same: Provided are a tire forming mold which enables damage on ribs and blocks of a tire to be effectively prevented when the tire is removed from the tire forming mold in spite of a simple structure thereof, and a pneumatic tire producing method using the same. The tire forming mold... Agent: Rader Fishman & Grauer PLLC

20070154585 - Calibration sleeve for extruded plastic pipes: Calibration sleeve for extruded plastic pipes with a first layer of flexible straps that run diagonal to the longitudinal axis of the calibration device and a second layer of flexible straps, the first and second layers of straps intercross in the manner of an extendable lattice grate in which the... Agent: Shlesinger, Arkwright & Garvey LLP

20070154586 - Compression molding container preforms: An apparatus for supplying a mold charge for a mold cavity in accordance with one aspect of the present invention includes a mold charge chamber having a longitudinal dimension and at least two lateral inlets for supplying resin materials to the chamber such that the materials are stratified longitudinally of... Agent: Rissman Jobse Hendricks & Oliverio, LLP

20070154587 - System and apparatus for manufacturing thermoplastic micropellets: A highly efficient pelletizing system for making thermoplastic micropellets includes and extruder for extruding molten thermoplastic into thermoplastic strands. A rotor cuts the strands into micropellets. The rotor has more than four teeth per inch and operates at a very high speed.... Agent: Warner Norcross & Judd LLP

20070154588 - Compact cartridge hot runner nozzle: The present invention provides an electrically heated nozzle for injection molding which is insulated to prevent conduction of electricity and loss of thermal transmission to the casing, wherein at least a part of the electrical insulation comprises a layer of dielectric insulator material with an electrical resistance wire wound spirally... Agent: Mold-masters Limited

20070154589 - Injection core assembly for injection molding machine tooling: A two-piece core assembly comprising part of the tooling used in an injection molding machine has a core body and a core tip that is secured to one end of the body. Preferably, the tip and body are constructed from two different metallic materials. To assemble the parts, a socket... Agent: Hovey Williams LLP

20070154590 - Injection molding: A method and apparatus for injection molding an article including a radially extending child resistant feature. Finish block halves are provided that include a pocket and that are closable together to form a neck-finish mold cavity. Mold body halves are provided that include a core portion and that are closable... Agent: Owens-illinois, Inc.