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| Number | Title | Issue Date |
| 7955540 | Extrusion of thermoplastic elastomers A method of forming a thermoplastic vulcanizate by first providing a melt-blender having a die through which melt-blended thermoplastic vulcanizate passes to form a shaped article; wherein the die comprises a flow design having at least one flow branch having a tape... | 06/07/2011 |
| 7678316 | Coextruded profiled webs A method that includes coextruding two or more thermoplastic resin streams through a profiled die plate, which die plate is shaped to form a nonplanar film (three dimensional) preferably with a regularly oscillating peak and valley structure that oscillates from a t... | 03/16/2010 |
| 7504056 | Extrusion molding system and method An extrusion molding system includes a die having a first opening with a unvariable shape and a second opening with a variable shape, an extruder which feeds resin to the die, and a gear pump arranged between the die and the extruder. An ECU conducts a first sequenc... | 03/17/2009 |
| 7365143 | Polypropylene composite composition Disclosed herein is a polypropylene composite composition. The polypropylene composite composition comprises 50 to 80% by weight of polypropylene, 6 to 30% by weight of talc, 10 to 30% by weight of a rubber, 3 to 15% by weight of glass bubbles, and 0.5 to 7% by weig... | 04/29/2008 |
| 7365144 | Polypropylene composite composition Disclosed herein is a polypropylene composite composition. The polypropylene composite composition comprises 50 to 80% by weight of polypropylene, 6 to 30% by weight of talc, 10 to 30% by weight of a rubber, 3 to 15% by weight of glass bubbles, and 0.5 to 7% by weig... | 04/29/2008 |
| 7201571 | Method for extrusion and extrusion plant, in particular for production of bent extruded products The invention relates to a method for extrusion, in particular for the production of bent extruded products, in which the extruded product (8) is formed in a die mounted before a support yoke (2) of an extrusion machine and then bent or curved by means... | 04/10/2007 |
| 7186457 | Cellulosic composite component A component such as a siding panel comprised of a PVC/wood flour composite. Another embodiment is a component such as a siding panel that is made from a PVC/CPE/wood flour composite. The cellulosic composite may be extruded through a die and then bent into the shape... | 03/06/2007 |
| 7160091 | Device for the production of multicomponent fibers or filaments, in particular bicomponent fibers or filaments Device for the production of multicomponent fibers or of filaments, in particular bicomponent fibers, whereby a nozzle block assembly is provided. The assembly consists of a middle nozzle block and two outer nozzle blocks. Arranged in the nozzle block assembly are a... | 01/09/2007 |
| 7037960 | Woody formed article and method for producing the same A woody formed article, characterized as being produced by admixing a woody material W and, as a binding agent, a fibrous and/or ribbon shaped thermoplastic resin R which is easy to be intertwined with the woody material W, and molding the resultant mixture. The the... | 05/02/2006 |
| 7017352 | Cooling of extruded and compression molded materials The present invention relates to a system and a method for cooling extruded and molded materials. The present invention is especially useful to thoroughly cool an extrudate by directing a cooling fluid toward a surface of the extrudate (e.g., an interior surface tha... | 03/28/2006 |
| 7001555 | Apparatus for producing multi-component liquid filaments A melt spinning apparatus including a spinpack with a die tip block having a recess with a converging portion, such as an angled trough, which terminates in a row of filament discharge outlets. The recess selectively receives a configuration insert, such as a side-b... | 02/21/2006 |
| 7001547 | Method and apparatus for joining sheet- or ribbon formed flows in a coextrusion process A method and apparatus are described for coextruding two materials A and B, in which B is extruded on A through a port (3), in which the separating wall between the flows of A and B is formed as a flap closure (4) adapted to act as a non-return valve f... | 02/21/2006 |
| 6971211 | Cellulosic/polymer composite material The present invention is a component such as a siding panel that may be comprised of various formulations of cellulosic/polymer composite materials. One embodiment of the present invention is a siding panel that is comprised of a cellulosic/PVC composite material. T... | 12/06/2005 |
| 6958185 | Multilayer synthetic wood component A multilayer synthetic wood component comprised of a layer of a first synthetic wood composition that is secured to a layer of a second synthetic wood composition. As a result, the present invention may provide a component that utilizes the beneficial characteristic... | 10/25/2005 |
| 6952942 | Discharge device of an extruding installation The invention relates to a discharge device of an extruding installation (1), particularly provided for producing curved extruded products, that comprises, on a table-like support (8), a channel (7) which accommodates the extruded product. Said ... | 10/11/2005 |
| 6932926 | Method and apparatus for producing resin formed article The object of the present invention is to produce plural resin forms at one time with stability by dividing resin starting material continuously in a short time and with the same residence time into plural parts having desired amounts of resin and discharging to sol... | 08/23/2005 |
| 6933030 | Continuous web of flexible plastic strips for strip door systems A continuous web of flexible plastic strips, for use in a flexible strip door system, the continuous web of flexible plastic strips having uninterrupted cuts, of a depth less than the thickness of the web, arranged along lines which are perpendicular to the longitud... | 08/23/2005 |
| 6929841 | Plastic-based composite product and method and apparatus for manufacturing same The invention relates to a plastic-based composite product which consists at least partially of a plastic in which a material consisting substantially of particles is homogeneously embedded, which particles have tensile strength in at least one principal direction. ... | 08/16/2005 |
| 6921507 | Method for manufacturing a product of thermoplastic resin and/or thermoplastic elastomer The object of the present invention is to provide a method for manufacturing a product of thermoplastic resin and/or thermoplastic elastomer with materials of high recycle capability, preventing the productivity drop and the cost increase as well as the damage cause... | 07/26/2005 |
| 6821609 | Extrusion die for making hollow-chamber profiled panels of thermoplastic plastic with interior coextruded layer An extrusion die has a distributing tool; a profiling nozzle; and at least three melt-flow ducts; a first melt-flow duct is routed around a second melt-flow duct or the distributing tool using a branch and is merged again downstream from the branch; and a third melt... | 11/23/2004 |
| 6813820 | Method of improving coating uniformity The invention is a method of forming extrudate having substantially uniform thickness. A shim is formed which has a thickness variation of less than or equal to about 0.5 mil (13 microns) total indicated runout. This shim is disposed between a first die portion havi... | 11/09/2004 |
| 6800226 | Method and device for the production of an essentially continous fine thread The invention relates to a method and a device for the production of essentially continuous fine threads made of meltable polymers. The polymer melt is spun from at least one spin hole (5) and the spun thread is attenuated using gas flows which are accelerate... | 10/05/2004 |
| 6776946 | Method and apparatus for rubber extruding Increase or decrease in rubber extruding rate can be freely adjusted while keeping a sectional shape of a rubber extruded intermediate constant. A discharge port of a rubber flow path of a die plate is of a flat shape with a lower section and a higher section and wi... | 08/17/2004 |
| 6769899 | Independent X/Y flow adjustable extrusion die An adjustable extrusion die shapes a melt into a non-circular cross-sectional profile form. The wall thickness of the profile is adjustable by moving two adjustment plates orthogonal to each other and transverse to the flow of the melt. Movement of each adjustment p... | 08/03/2004 |
| 6706658 | Catalyst for purification of aromatic acids One aspect of the invention relates to a catalyst composite containing an extruded catalyst support containing an extruded activated carbonaceous material having specifically a defined pore structure. For example, the extruded activated carbonaceous material may hav... | 03/16/2004 |
| 6706229 | Molding method of molded surface fastener, molded surface fastener manufactured by the method, and molding apparatus thereof Molten resin material is continuously extruded from a first extruding hole extending in a width direction of a first extruding nozzle, and is passed through a second extruding nozzle which is arranged a front surface of the first extruding nozzle and has a second ex... | 03/16/2004 |
| 6645406 | Differential velocity extrusion A method of an extruded membrane of solidified flowable material having a desired curvature comprising extruding flowable material through a die in a curved section; measuring a characteristic of said extruded material at a plurality of positions along sa... | 11/11/2003 |
| 6610231 | Molding method for a surface fastener The molding method for molded surface fastener for molding a flat substrate and a plurality of first engaging elements integrally and continously using the same molding material. According to the method, a cooling/transportation means for cooling and tran... | 08/26/2003 |
| 6495081 | Method for manufacturing tread bands for vehicle tires A tread band for vehicle tires is manufactured by conveying a primary elastomer material (4) through an extrusion path (11, 15) defined by a preforming channel (15) followed by an extrusion outlet (11) formed in a die (10). The preforming channel (15) is ... | 12/17/2002 |
| 6475414 | Method of extracting a melt strand The geometry of a flow channel (1) can be varied within wide limits if at least one wall of the flow channel (1) takes the form of a sheet stack (2) which is pushed from the rear into the channel to a greater or lesser extent by means of adjusters (7). Th... | 11/05/2002 |
| 6432341 | Production method of ceramic moldings A method of producing a ceramic molding having a desired shape involves extruding a ceramic material that has been pressure-fed into a resistance pipe. By using a production apparatus including a screw type extruder and mold, connected to the distal end o... | 08/13/2002 |
| 6365080 | Method of making a multi-portion mixing element A method of making a mixing element for a static mixer, comprising: providing a split die set having a first die and a second die in axial alignment, each of the dies having an opening forming an extrusion pattern, each of the extrusion pattern mating wit... | 04/02/2002 |
| 6203742 | Method for forming multilayer sheets and extrusion die therefor Broad parts are formed on at least one passage including a passage for forming the thinnest layer among passages for respective resin layers of a multilayer sheet at an upstream side of a confluence. In the broad parts, clearances become larger to both en... | 03/20/2001 |
| 6190595 | Extrusion arrangement Extrusion arrangement for manufacturing bent workpieces, having an extrusion die which is guided in an extrusion chamber and compresses material situated in the extrusion chamber and presses it through a bottom die arranged on a head-side end of the extru... | 02/20/2001 |
| 6174477 | Window molding, method and apparatus for producing same A method for producing a window molding for an automotive vehicle having an upper molding including a leg portion, a glass limiting lip projecting from the leg portion, a head portion connected to the leg portion and the glass limiting lip and a side mold... | 01/16/2001 |
| 6174473 | Paste extrusion method The present invention relates to a process of paste extruding lubricated PTFE fine powder in an extrusion device by forcing the lubricated PTFE fine powder through the extrusion device and out of an orifice as a lubricated green extrudate, wherein before ... | 01/16/2001 |
| 6171526 | Method for making a grooved spacer for a telecommunications cable A calibration apparatus and method for making a grooved plastic spacer for a slotted core telecommunications cable. The method includes attaching a calibration apparatus having helically shaped calibration members to an extrusion die. The calibration memb... | 01/09/2001 |
| 6090338 | Method and devices for coating a carrier part A method and devices for coating a carrier part make it possible to coat the carrier part formed of a less expensive material with a higher-quality and thus more-expensive material in only a defined region. As a result, novel properties attainable by the ... | 07/18/2000 |
| 6066281 | Fastener products and their production A machine and method of extruding a fastener product is disclosed. The product has a continuous, sheet-form base and rows of discrete fastener elements that extend from a side of the base, and is formed by extruding a molten polymer through an extrusion d... | 05/23/2000 |
| 6033204 | Flat blow molding machine, flat blow method and products of flat blow molding A flat blow molding machine adapted to extrude flat hollow parison from clearance between a flat core and a flat die surrounding the core, characterized in that both ends of the die are slidable in a width direction with respect to a center, the core is r... | 03/07/2000 |
