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| Number | Title | Issue Date |
| 8021137 | Wire cooling water trough The present invention generally relates to a cooling process and system that can be utilized in the manufacture of flexible elongate extruded materials, such as tubing or jacketed electrical wire and cable. More particularly, the present invention relates to a cooli... | 09/20/2011 |
| 7878786 | Apparatus for producing tissue scaffold having aligned fibrils An apparatus for producing a tubular tissue scaffold having aligned biopolymer fibrils including a biopolymer gel dispersion feed pump that is operably connected to a tube-forming device having an exit port, where the tube-forming device is capable of producing a tu... | 02/01/2011 |
| 7708539 | Device for calibrating an extruded plastic profile A device is suggested for calibrating an extruded plastic profile (1) having a shaping extrusion die (3) and having a framework (6) which is displaceable in the longitudinal direction of the plastic profile (1) in relation to the extrusio... | 05/04/2010 |
| 7651326 | Calibrating plate for an extrusion die for producing plastic profiles The invention relates to a calibrating plate for an extrusion die for producing plastic profiles, comprising a substantially plate-shaped basic body (21), in which an opening (22) for guiding and calibrating the plastic profile (23) to be produc... | 01/26/2010 |
| 7614864 | Ergonomic spinning system The invention relates to a system for producing endless molded bodies from a molding compound. For producing the endless molded bodies, spinning means are used comprising an extrusion head through which the molding compound is extruded to form endless molded bodies,... | 11/10/2009 |
| 7500841 | Apparatus for pumping gases in a film The invention is a process and apparatus for producing a cross-linked, tubular film or “tape” that uses a motor driven nip roll assembly and a product driven idler roll to pump gases contained within the film in a desired direction. The process eliminates the ne... | 03/10/2009 |
| 7484947 | Cooling and molding water tank for a plastic complicated profile The invention concerns a cooling and molding water tank for a plastic complicated profile. A plurality of molding blocks and water collection plates are provided along the length inside the tank, and they are spaced each other. The advantage of this invention is tha... | 02/03/2009 |
| 7404710 | Method and device for producing and packaging sausage-type products According to this method, the products are produced by continuously co-extruding a bead (B) coated with a starting base comprising hydrocolloids so as to form a skin by calcium gelation when the sausage passes into the elongated gelation bath (2), said bead t... | 07/29/2008 |
| 7396224 | Calibrating basket for a calibrating station A calibration basket is configured for a calibration station disposed in an apparatus for producing plastic tubes. The calibration basket contains calibration tools that are successively disposed at a distance from each other across the circumference of the tube. Th... | 07/08/2008 |
| 7377762 | System for producing resin molded article with spring structure The present invention relates to a resin-molded article with a spring structure, and to a method and apparatus for preparing a superficial layer of such a resin-molded article with a spring structure which has surfaces free from undulations, comprises fused filament... | 05/27/2008 |
| 7371062 | Device for calibrating an extruded plastic profile A device for calibrating an extruder plastic profile having a calibration unit for the profiled strand coming-out of a molding profile nozzle is described, the calibration unit having a molding body (1) enclosing the profiled strand, having calibration surfac... | 05/13/2008 |
| 7364681 | Spinning device and method having cooling by blowing The present invention relates to an apparatus for producing continuously molded bodies from a molding material, such as a spinning solution containing cellulose, water and tertiary amine oxide. The apparatus (1) comprises a die plate (3) including extr... | 04/29/2008 |
| 7357630 | Calibration device A calibration device for calibrating extruded continuous profiles, in particular tubes, includes a housing and a plurality of segment bodies which are received in the housing in a substantially in circular manner, with axially neighboring segment bodies partially ov... | 04/15/2008 |
| 7335010 | Device for producing rigid plastic pipes A device for producing rigid plastic pipes of an approximately cylindrical shape, contains an extruder and a calibrating station following in the direction of production, which has calibrating tools to calibrate the outside diameter of the already partly hardened pi... | 02/26/2008 |
| 7318432 | Solar collector plate method for safeguarding the operation of a solar collector and method for manufacturing a solar collector plate A solar collector plate (2) has a solar radiation receiving front absorber plane (3) that is wiped at its rear side by a cooling liquid (4) flowing in channels (5). Cavities (7), preferably behind the channels (5) and integr... | 01/15/2008 |
| 7293971 | Apparatus for making loose fill elements and element made thereby A packaging element is formed with a cross-section including a central portion, a first leg extending from one end of the central portion and a second leg extending from the opposite end of the central portion that is directed toward the first leg to at least partia... | 11/13/2007 |
| 7293975 | Calibration device A calibration device for calibrating extruded continuous profiles includes successively arranged segment rings comprised of individual segments whose internal surfaces jointly form a calibration opening. Successively axially arranged segments are assembled in the fo... | 11/13/2007 |
| 7293974 | Apparatus for producing a curly puff extrudate Apparatus for cutting a puff extrudate utilizing a blade that passes through the extrudate while the extrudate is in a viscous melt stage. The present invention utilizes a tube to facilitate production of a curly puff extrudate. A gap is provided in between the tube... | 11/13/2007 |
| 7290998 | Quick set-up system for calibration devices The invention relates to a quick set-up system for calibration devices located downstream from an extruder, in particular one for synthetic profiles. With this quick set-up system, a dry gauge and the vacuum tank(s) are mounted on two horizontally positioned tubes t... | 11/06/2007 |
| 7281917 | Extrusion/reaction injection molding system A method of manufacturing an extruded part having an exterior shell and a core foam material. The method includes extruding the exterior shell from an extrusion die, and reaction injection molding the core foam material within an interior of the exterior shell using... | 10/16/2007 |
| 7275927 | Multi-channel cooling die A cooling die, for use in the manufacture of extruded food products, the cooling die including: a plurality of core members forming a main body portion of the cooling die between die inlet and outlet ends and arranged about an axis of the die in neighboring relation... | 10/02/2007 |
| 7270779 | Method and device for producing continuous molded bodies The present invention relates to a method and an apparatus for extruding continuously molded bodies, wherein an extrusion solution, in particular an extrusion solution containing water, cellulose and a tertiary amine oxide, is extruded through an extrusion orifice i... | 09/18/2007 |
| 7258540 | Apparatus for calibrating an extruded plastic profile piece that forms at least one longitudinal groove An apparatus for calibrating an extruded plastic profile forming at least one longitudinal groove (5), comprises a calibrating body (1) receiving the profile (2). Body (2) comprises a form nose (6) with a cooling channel (9)... | 08/21/2007 |
| 7252493 | Temperature control system to independently maintain separate molten polymer streams at selected temperatures during fiber extrusion A temperature control system for use in a fiber extrusion process includes a number of metering pump assemblies including inlets to receive at least two molten polymer streams from a supply source that is connectable to the system. A pump block disposed proximate th... | 08/07/2007 |
| 7232535 | Process for coextruding a tacky amorphous propylene copolymer composition with a low viscosity polyolefin and article prepared thereby Disclosed is a process for producing non-blocking slats of normally tacky amorphous propylene copolymers. The process entails coextruding the normally tacky amorphous propylene copolymer with a low viscosity polyolefin such as a polyethylene wax forming a core of am... | 06/19/2007 |
| 7223089 | Infinitely adjustable calibrating shell for continuous extruded plastic parts, in particular plastic pipes Infinitely adjustable calibrating shell includes a central piece formed by strips or bands which are hingedly connected to each other and intersect like an extendable lattice that is formed into a shell. Preferably, the ends of the strips are movably connected to an... | 05/29/2007 |
| 7207792 | Expansion tube having expansion slits and apparatus for manufacturing heat shrinkable tube having the expansion tube The present invention relates to an expansion tube that has a plurality of expansion slits on the outer peripheral surface thereof long a longitudinal direction, each of the expansion slits having a predetermined width and a relatively larger length than the predete... | 04/24/2007 |
| 7175415 | Moulding system, in particular a calibration die The invention relates to a moulding system (3), in particular a calibration die (17), for an extrusion plant, with preferably parallel inlet and outlet faces (28, 29) spaced at a distance apart and with side faces (30, 31, 32, 33) extendi... | 02/13/2007 |
| 7172397 | Two-piece water box assembly for pelletizer A two-piece water box assembly includes a water box main body and an inline adapter ring. The water box main body and inline adapter ring define the water box cutting chamber, with the inline adapter ring being positioned between the water box main body and the die ... | 02/06/2007 |
| 7171086 | Process for manufacture of an optical transmission element with several dry and compressible filling elements as well as optical transmission element In a process for the manufacture of an optical transmission element with several optical waveguides and with a slot element each surrounding the optical waveguides, a filling compound is applied intermittently to the optical waveguides in a liquid state. The optical... | 01/30/2007 |
| 7168934 | Installation for producing cables A system for producing cables includes an extrusion apparatus with at least one extruder and a head for receiving at least one line of the cable. An induction heating apparatus is disposed downstream of the extrusion apparatus. Downstream of the head and the inducti... | 01/30/2007 |
| 7157032 | Method and apparatus for making crystalline PET pellets A method and apparatus for underwater pelletizing and subsequent drying of polyethylene terephthalate (PET) polymers and other high temperature crystallizing polymeric materials to crystallize the polymer pellets without subsequent heating. High velocity air or othe... | 01/02/2007 |
| 7157039 | Method and apparatus for producing a curly puff extrudate A process and apparatus for the production of a spiral or coil shaped puffed extrudate. A tube or other peripheral containment vessel is placed at the exit end of an extruder die. A force or resistance is then applied on the extrudate downstream of the glass transit... | 01/02/2007 |
| 7150614 | Horizontal vacuum chamber seal control device Disclosed is an apparatus and a corresponding method for producing a continuous foamed extrudate product in which the extrusion and initial expansion of the foamed extrudate is conducted within a chamber under a partial vacuum. The foamed extrudate is then removed f... | 12/19/2006 |
| 7144543 | Method and device for producing plastic profiles The invention relates to a method for producing plastic profiles comprised of at least one hard profile strand (2), for example, consisting of hard PVC, and of at least one soft profile strand (1), for example, consisting of soft PVC, whereby both prof... | 12/05/2006 |
| 7140855 | Inner mandrel An internal mandrel for cooling a tubular thin film is disclosed where an air layer is eliminated in the lower side cooler of the internal mandrel, so that the tubular thin film can be continuously and stably produced. In the internal mandrel for directly cooling th... | 11/28/2006 |
| 7140253 | Device for the ultrasound measuring of cylindrical test models A device is provided for the ultrasonic measuring of cylindrical test specimen, in particular tubes and hoses, wherein said device can be filled with water or submerged in a water bath and is provided with at least one ultrasonic measuring head secured on the device... | 11/28/2006 |
| 7112047 | Infinitely adjustable calibration sleeve for extruded plastic pipes Infinitely adjustable calibration sleeve for extruded plastic pipes includes an inlet head and two strap layers that intersect like a lattice grate and that are linked with each other at the crossing points. In that manner, the inlet head and the strap layers are ad... | 09/26/2006 |
| 7108495 | Apparatus for continuous forming shaped polymeric articles This invention relates to methods and apparatus for manufacturing shaped polymeric articles by substantially continuous vacuum forming. The method includes providing a sheet of hot polymeric material which is disposed onto a rotating belt having a mold impression. V... | 09/19/2006 |
| 7070723 | Method for spin-drawing of melt-spun yarns A method is provided for simultaneous spin-drawing of continuous yarns consisting of one or more filaments, comprising the steps in which a melt of a thermoplastic material is fed to a spinning device, the melt is extruded through a spinneret by means of extrusion o... | 07/04/2006 |
