| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 425200000 | WITH SEPARATE AND DISTINCT UPSTREAM AGITATING OR KNEADING MEANS | 26 |
| 20130078326 | EXTRUDER - An extruder comprises an extruding section, a chamber drum, and a forming section. The extruding section kneads and extrudes a kneaded material including a ceramic raw material. The chamber drum includes a first space portion which extends from the extrusion port side of the extruding section in an extruding direction and allows the kneaded material to flow in the extruding direction, and a second space portion which extends from a downstream side of the first space portion in a downward direction, allows the kneaded material to flow in the downward direction different from the extruding direction, and has a discharge port to discharge the kneaded material. The forming section includes a die through which the kneaded material discharged through the discharge port of the chamber drum is pushed out, to extrude and form ceramic formed bodies. | 03-28-2013 |
| 20120107438 | Device For Processing Powder For A Device For Manufacturing A Three-Dimensional Object And Device For Manufacturing A Three-Dimensional Object | 05-03-2012 |
| 20120231104 | LIQUID RESIN MATERIAL MOLDING SYSTEM - A liquid resin material molding system includes a mold, a mold clamping device for clamping the mold, and a supply device for supplying a liquid resin material to the mold. The supply device includes an agitation-mixing mechanism for agitation-mixing of a liquid resin material of an additive added to a main component, a pump mechanism for feeding the liquid material mixture obtained thereby, and a fixed-quantity metering/supply mechanism for metering a fixed quantity of the liquid material mixture fed thereto via a first flow passage by the pump mechanism, for intermittent supply to the mold through a second flow passage. | 09-13-2012 |
| 425202000 | With cutting, severing or comminuting means | 4 |
| 20100143522 | MOLDED ARTICLE FORMED USING CRUSHED CHIPS OF THERMOSETTING PLASTIC, AND METHOD AND APPARATUS FOR MANUFACTURING THE SAME - A molded article formed using crushed chips of a thermosetting plastic, and a method and apparatus for manufacturing the same are disclosed. The method includes performing primary crushing of an article formed from a thermosetting plastic to produce fragments of the article, performing secondary crushing of the fragments of the article with a crusher to produce crushed chips, mixing a resin material and an additive with the crushed chips to produce a molding powder, and performing extrusion molding of the molding powder. | 06-10-2010 |
| 20090238911 | CLAY EXTRUDER - The clay extruder includes a drum | 09-24-2009 |
| 20120201919 | EXTRUDER SYSTEM AND CUTTING ASSEMBLY - An extruder system for extruding material through a die/extrude insert in an opening in an extruder plate. | 08-09-2012 |
| 20120237630 | METHOD FOR VOLUME DIVISION OF DOUGH AND IMPLEMENTING DEVICE - The invention concerns a method for volume division of bread-making, bakery, and pastry dough and the like, contained in a hopper. The method includes allowing the dough to flow by gravity into a chamber capable of measuring an amount of dough to be divided and extending beneath an opening located at the base of the hopper. The chamber is at least partly closed. The volume division of the dough into dough pieces of the amount of dough contained in the chamber is started. The divided dough pieces from the chamber are removed to be set on a discharge carrier. The invention also concerns a device for implementing the method. | 09-20-2012 |
| 425204000 | Plural means being diverse, or parallel and intermeshing or concentric | 5 |
| 20130059025 | EXTRUSION OF CEMENTITIOUS MATERIAL WITH DIFFERENT LEVELING CHARACTERISTICS - A cementitious material delivery system may include a flow divider, a first and second chemical agent, a first and second mixer, and a nozzle. The flow divider may be configured to divide a flow of cementitious material into a first stream and a second stream that is separate from the first stream. The first chemical agent may cure the cementitious material at a first rate. A first mixer may be configured to mix the first chemical agent with the first steam of cementitious material. A second chemical agent may be configured to cure the cementitious material at a second rate. A second mixer separately may be configured to mix the second chemical agent with the second steam of cementitious material. A nozzle may be configured to extrude both mixed streams of cementitious material separate from each other. | 03-07-2013 |
| 20110076350 | EXTRUSION OF CEMENTITIOUS MATERIAL WITH DIFFERENT CURING RATES - A cementitious material delivery system comprising may include a flow divider, a first and second chemical agent, a first and second mixer, and a nozzle. The flow divider may be configured to divide a flow of cementitious material into a first stream and a second stream that is separate from the first stream. The first chemical agent may cure the cementitious material at a first rate when mixed with the cementitious material. A first mixer may be configured to mix the first chemical agent with the first steam of cementitious material to produce a first mixed stream of cementitious material. A second chemical agent may be configured to cure the cementitious material at a second rate when mixed with the cementitious material which is faster than the first rate. A second mixer separate may be configured to mix the second chemical agent with the second steam of cementitious material to produce a second mixed stream of cementitious material. A nozzle may be configured to extrude the first mixed stream of cementitious material and the second mixed stream of cementitious material separate from the first mixed stream of cementitious material. | 03-31-2011 |
| 20080254158 | Material processing plant - An extruder has a casing with at least one bore. One screw each is arranged in the bore in a rotatably drivable manner and is provided with a screw tip adjoining a nozzle plate. A shearing tool is arranged at the screw tip directly in front of the nozzle plate and is provided with at least one arm, with a shearing gap being formed between said arm and the nozzle plate. | 10-16-2008 |
| 20100143523 | COUNTER-ROTATING TWIN SCREW EXTRUDER - A counter-rotating twin screw extruder includes a motor that generates power through speed reduction of a gear box to directly or indirectly drive two symmetric screw shafts inside an enclosure barrel for synchronous but opposite rotations. Each screw shaft is fit with at least one section of screw and the two screws forms screw flight that are set in opposite directions and alternating each other. The barrel contains therein at least one flow restriction die. A bearing box is set between the barrel and the gear box. The purpose is to reduce unnecessarily induced mechanical energy during the conveyance of material and the advantages of using an independent bearing box are that manufacturing costs are reduced and consumption of energy is cut down. Parts wearing is reduced and durability is enhanced to eventually realize carbon reduction and energy saving. | 06-10-2010 |
| 20090028977 | Extrusion Method and Extrusion Device - Material is extruded with a device comprising at least two stators ( | 01-29-2009 |
| 425205000 | Serially arranged chambers each housing a kneading or mixing means | 1 |
| 20090004315 | System and method for making extruded, composite material - Systems and methods for making a material composition are disclosed. The method includes mixing a thermoset polymer, a petroleum distillate, a release agent, and a catalyst to form an admixture. A cellulosic material is mixed with the admixture to form a generally homogenous furnish. The system includes a mixing chamber, a feeding chamber, and a die. The die includes a pressing chamber, which has a volume formed by first and second platens. The platens are in facing opposition to one another and have a length extending continuously from an entrance to an exit of the die. The platens have a plurality of orifices and heating elements disposed along the length. The platens are disposed in first and second positions. The first position forms a first volume and the second position forms a second volume. | 01-01-2009 |
| 425206000 | Within or at forming means | 1 |
| 20110059198 | Extruder - An extruder | 03-10-2011 |
| 425207000 | Within pressurizing chamber | 3 |
| 20100215792 | Screw, Injection Apparatus, and Pressure Member - An object is to reduce the cost of a screw ( | 08-26-2010 |
| 425208000 | By modified screw helix | 2 |
| 20080248152 | EXTRUDER - An extruder with a housing comprising parallel, partially inter-engaging bores and screws disposed therein is used when applying a method of feeding powdery bulk materials into such an extruder. A solid transport of powdery bulk material takes place in an inlet zone disposed downstream of a feed opening wherein said inlet zone is partially filled. The inlet zone is provided with at least one gas-permeable wall portion wherein a layer of bulk material is created on said wall portion, thereby preventing bulk material from passing through. | 10-09-2008 |
| 20120040038 | MOLDING MATERIAL FEED SCREW USED IN MOLDING MATERIAL SUPPLY DEVICE OF INJECTION MOLDING MACHINE - A notched region in which the outer periphery of a screw flight is cut out is provided in a molding material feed screw. A wedge-shaped portion is formed by both a front wall surface of the screw flight and a wall surface of the boundary where the outer periphery of the screw flight is cut out. As a result of rotation of the molding material feed screw, since the wedge-shaped portion advances while pushing aside resin pellets located in the front thereof in two lateral directions of the front wall surface of the screw flight and the wall surface of the boundary where the outer diameter of the screw flight is cut out, entrapment of the resin pellets between the edge of a material supply port of a molding material supply device and the outer periphery of the screw flight is avoided as much as possible. | 02-16-2012 |
| 425209000 | Agitator or kneader comprises means rotating about a horizontal axis | 9 |
| 20090098234 | Screw with Carbide Inserts - A screw is provided for an injection unit having an inner diameter surface and a raised outer diameter surface on the screw flights. Carbide inserts such as a carbide wire or a plurality of short carbide inserts are mounted to the outer diameter surface to reduce wear on both the screw flights and the inner surface of the extrusion barrel. | 04-16-2009 |
| 20090148548 | DEVICE FOR MAKING MULTI-COLOR FOAM PRODUCT AND METHOD FOR MAKING THE SAME - A method for making foam products steps of preparing variety of foam materials with different colors, mixing the materials in a final tank, feeding the materials in a mold, heating the materials which are then foamed to form a product which is then removed from the mold and cooled. The method is proceeded by a device which includes first tanks for receiving the variety of foam materials, second tanks for being fed with pre-set amount of the variety of foam materials, and a final tank which has mixture of the variety of foam materials. The mixture is then sent to a mold to be heated and foamed. | 06-11-2009 |
| 20110217406 | SCIENTIFICALLY DESIGNED BARRIER SCREW - A novel barrier screw scientifically designed with new structural features that eliminate the shortcomings of the previous barrier screws and further improve their performance. The important new structural features include a structure of originating the barrier flight without creating any dead-spot while maintaining a constant solid channel width, a structure of terminating the barrier flight without creating any dead-spot while assuring good melt quality, a melt channel structure of avoiding excessively deep channel depth while assuring sufficient melt conveying capacity, and a solid channel structure of avoiding excessively large channel area with shallow channel depth while assuring good melt quality. | 09-08-2011 |
| 20090162470 | PROCESS FOR PRODUCTION OF A SCREW FOR AN EXTRUDER, AND SCREW - At least one section of the screw ( | 06-25-2009 |
| 20100260882 | EXTRUDER ASSEMBLY WITH ALTERNATING CONVERGING AND DIVERGING BARREL SECTIONS - High-capacity extrusion die assemblies ( | 10-14-2010 |
| 20100310700 | DEVICE FOR EXTRUDING A THERMOPLASTIC PLASTIC PRODUCT - The invention relates to an apparatus for extruding thermoplastic material, comprising an extruder screw ( | 12-09-2010 |
| 20120148702 | EXTRUDER DIE ASSEMBLY - A die assembly for use with an extruder is disclosed. The die assembly has a preformer die having a preformer shaped hole for forming the desired shape of a component to be extruded, wherein the shaped hole is not symmetrical and has a small first end and a large second end. The die assembly further includes a final die plate having a final shaping hole, the final shaping hole is not symmetrical and has a large first end and a small second end. The preformer die and the final die plate are positioned adjacent each other wherein the small first end of the preformer shaped hole is aligned with the large first end of the final shaping hole, and wherein the large second end of the preformer shaped hole is aligned with the small second end of the final shaping hole. | 06-14-2012 |
| 20120258188 | NOODLE MAKER - In an extruder-type noodle maker comprising a casing constituted as a cylindrical body, a screw, a nozzle unit, a connector, a hopper, and a drive unit, the nozzle unit is formed with many holes tapered in the outlet direction, an inner peripheral surface of the nozzle unit is provided with multiple engaging protrusions and depressions, an end surface of the distal end periphery of the cylindrical casing is provided at corresponding locations with multiple receiving depressions and protrusions for insertion into the engaging protrusions and depressions, and the cylindrical casing is constituted by forming a proximal end section thereof positioned under the hopper of resin and forming a distal end thereof near an outlet of metal, whereby it has a structure comprising a resin portion and a metal portion joined together. | 10-11-2012 |
| 20120269919 | AGITATING FEEDER AND COMPRESSION MOLDING MACHINE - An agitating feeder is provided in a compression molding machine that includes at least one die having a die bore, an upper punch and a lower punch retained respectively above and below the die so as to be vertically slidable, and a compression mechanism for compressing and molding a powdery material filled in the die bore by the upper punch and the lower punch. The agitating feeder includes an agitating rotor for rotating to agitate the powdery material, a housing accommodating the agitating rotor, and a gas flow device for flowing gas in the housing. | 10-25-2012 |
