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An armor with rollers is provided that enables a user to move in all positions by rolling on a hard and smooth surface while constantly varying his bearing points on the ground.
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| Number | Title | Issue Date |
| 7556420 | Internal mixer for kneading plastic materials An internal mixer for kneading plastic materials, particularly synthetic materials, caoutchouc or rubber mixtures includes a housing with a mixing chamber, two rotors which are driveable in opposite directions and are arranged in the mixing chamber with parallel axe... | 07/07/2009 |
| 7350960 | Dual flight rotors for continuous mixer assembly In the field of continuous mixer apparatus for commingling particulate thermoplastic materials, employing at least one main rotor with a helical profile body configuration, an improved profile for the peripheral threads is provided. It presents a first upstream feed... | 04/01/2008 |
| 7284897 | Extruder for continuously working and/or processing flowable materials An extruder has at least three parallel, co-rotating shafts disposed in a cavity therein along a circle. The shafts are equipped with screw elements closely intermeshing over their whole circumference. At least one screw element is formed as a passage screw element ... | 10/23/2007 |
| 7150842 | Method of extruding a mixture A method of extruding a mixture made of a granulate, chips, or powder, etc. of a first thermoplastic and a second thermoplastic is described, the melting range of the first thermoplastic differing from the melting range of the second thermoplastic, using an extruder... | 12/19/2006 |
| 7101166 | Apparatus for extruding ceramic molding The extruding apparatus has the molding die to form the ceramic molding, the screw extruder containing the extrusion screw to knead and guide the ceramic material toward the molding die. The extrusion screw is comprised of the pressure screw part and the diffusion s... | 09/05/2006 |
| 7080935 | Multi-screw extruder The invention relates to a multi-shaft extruder for the continuous treatment and/or processing of bulk material, especially a powdery, granular or flocculent product, comprising a plurality of shafts (3) which are arranged in a crown-like manner in a cavity (... | 07/25/2006 |
| 7040798 | Ring extruder feed The invention relates to a multi-screw extruder for the continuous treatment and/or processing of a bulk material, especially a product in powder, granular or flake form, comprising several shafts (3) which are arranged in a ring shape in a cavity (1) ... | 05/09/2006 |
| 7025491 | Homogenizing and/or dispersing device comprising endless screws An apparatus for homogenizing and/or dispersing at least one viscous substance and at least one solid and/or at least one other substance of different viscosity includes in a space in a housing axis-parallel rotatable shafts disposed along a circle with equal centra... | 04/11/2006 |
| 7017732 | Multiple extruder configuration The invention concerns a multiple-extruder configuration in which two co-rotating twin-screw extruders and a counter-rotating twin screw extruder are connected to each other with respect to the flow of material. ... | 03/28/2006 |
| 7004616 | Kneading apparatus and method for kneading rubber-based composition using the same A kneading apparatus includes a barrel having a cylindrical chamber; a screw assembly rotating in the chamber so that a material to be kneaded is extruded in the axial direction by the rotation, the screw assembly including a screw section having helical blades and ... | 02/28/2006 |
| 6997694 | Extruder An extruder drive has a housing, at least two extrusion worms each having a drive shaft extending into the housing, and at least one drive motor including at least one cylindrical stator fixed in the housing and a cylindrical rotor cooperating with the stator so as ... | 02/14/2006 |
| 6913379 | Closed kneader With conventional closed kneaders, the temperature of the kneaded material remains high at the end of primary kneading because insufficient cooling is made in the interior part of the kneaded material, making it necessary to either provide cooling time between the p... | 07/05/2005 |
| 6811295 | Batch mixer and a mixing rotor for the same Each mixing rotor for a batch mixer is rotatably insertable into a mixing chamber such that tip clearances are defined between tips of mixing blades and an inner surface of a mixing chamber and is provided on its outer circumferential surface with a plurality of mix... | 11/02/2004 |
| 6805480 | Cylinder for a twin-screw extruder with a helical channel of varying depth A cylinder assembly for a twin-screw extruder includes a cylinder forming an extrusion space and a hollow-cylinder mantle surrounding the cylinder and having a smooth inner surface. At least one channel is made in the shape of a helix in the longitudinal direction o... | 10/19/2004 |
| 6494607 | Four wing, non-intermeshing rotors for synchronous drive to provide improved dispersive and distributive mixing in internal batch mixers Four wing rotors for used in an internal batch mixer. The rotor has two long wings, and these two long wings have different approach angles and helix angles. The rotor has two short wings and these short wings also preferably have different helix angles a... | 12/17/2002 |
| 6409373 | Continuous kneader, rotor for material discharging A continuous kneader is disclosed wherein rotors each having a material feed section and a kneading section on the outer peripheral surface thereof are inserted rotatably into a chamber while being supported at both axial ends thereof, the said chamber ha... | 06/25/2002 |
| 6402360 | Internal batch mixing machines and rotors An internal batch mixing machine includes a mixing chamber having a pair of cavities in which a first and a second rotor are mounted adjacent one another and are driven in opposite directions to mix material. The circumference of each rotor is divided int... | 06/11/2002 |
| 6270245 | Extrusion machine barrel having a three-lobe bore, and liner therefor An extrusion machine having a barrel containing a bore formed of three lobes, designed to receive a liner whose outer face is also formed of three lobes and which has two secant bores which have parallel axes and are adapted to receive two screws.... | 08/07/2001 |
| 6238079 | Kneading degree adjusting device for twin extruder A cylinder 2 is formed with an upper guide bore 10a and a lower guide bore 10b at a position corresponding to a gate part B. Gate rods 7 are rotatably inserted through the guide bores 10a, 10b, respectively. Each of the gate rods 7 is formed with opening ... | 05/29/2001 |
| 6224251 | Continuous kneading machine A continuous type kneading machine comprising a chamber formed by a pair of parallel cylindrical cavities communicated with each other at their sides and a pair of rotatable rotors housed in disengaging state in the cavities, wherein each of the rotors is... | 05/01/2001 |
| 6136246 | Screw extruder with improved dispersive mixing elements A screw extruder (10) having a barrel (18) which has a bore (26) defining an inner surface (44) and one or more extruder screws (28), positioned within the bore (26). The extruder screw or screws (28) include a central shaft (34) and one or more screw fli... | 10/24/2000 |
| 6074084 | Extruder for plastics An extruder comprising several zones, including at least a plasticizing and mixing zone, a residence, mixing and cooling zone, and a mixing and cooling zone being constructed as planetary-roller extruders, the zones being substantially shut off from one a... | 06/13/2000 |
| 6060010 | Fiber reinforced thermoplastic resin structure, process for production of same, and extruder for production of the same An extruder comprising a screw and cylinder, the screw and/or cylinder having helices formed thereon and distal portions of the helices having substantially continuous irregularities formed in their surfaces which form a control mechanism enabling control... | 05/09/2000 |
| 5947593 | Twin-screw kneading apparatus A kneaded product of a desired state of kneading is available by causing a material to be kneaded to flow in tip clearances between rotor segments 1b and 1b of screw sets 1 and 1 and an inner wall surface of a chamber 4 while rotating the screw sets 1 and... | 09/07/1999 |
| 5932159 | Screw extruder with improved dispersive mixing A screw extruder (10), including a barrel (18) having a bore (26) which defines an inner surface (24). At least one extruder screw (28) is positioned within the bore (26), each screw (28) further including a central shaft (34) and at least one screw fligh... | 08/03/1999 |
| 5873654 | Twin screw extruder type batch mixers A twin screw extruder type batch mixer that is comprised of two screws parallel to each other with the distance between the two screw center lines being larger or equal than the half of the sum of two screw diameters and the two screws conveying material ... | 02/23/1999 |
| 5836682 | Apparatus for continuous processing of flowable materials The invention is directed to an apparatus for continuous processing of pourable and flowable materials having a plurality of axis-parallel, rotatable shafts disposed at the same central angle distance along a circle in a space in a housing. Each shaft car... | 11/17/1998 |
| 5816699 | Twin screw extruder barrel with an easily removable seamless insert having a wear and corrosion resistant lining An extruder barrel for twin screw extruders. The barrel body has a removable insert firmly seated in an insert receiving opening extending centrally and longitudinally therethrough. The insert has two circular bores with parallel axes extending centrally ... | 10/06/1998 |
| 5806974 | Parallel-rotor mixing machine with a closed mixing chamber having walls symmetrically translated with respect to the rotor axes Mixing machine for elastomers, plastomers and the like, comprising a closed mixing chamber (8) having housed inside it the rotors (4) rotating about respective parallel and horizontal axes of rotation (4a), wherein said chamber (8) has semi-cylindrical wa... | 09/15/1998 |
| 5791776 | Hermetically closed kneading apparatus A hermetically closed kneading apparatus includes a casing member (1) having a chamber (2) and one pair of counter rotating, parallel rotors (3) (4). Each of rotor has three long blades (18) (19) (20) and of which the central axes (17a) (17b) of the rotor... | 08/11/1998 |
| 5672006 | Internal rubber mixer A shearing action of rubber by a rotor wing has a relation to a wing perpendicular component Pz of P (see FIG. 4), and the larger the value of Pz, the larger the shearing action. An agitating action of rubber has a relation to a wing... | 09/30/1997 |
| 5639159 | Apparatus for mixing, kneading and extruding material An apparatus for mixing and kneading raw materials, such as soap, and extruding the mixture into a predetermined shape. The apparatus includes a cylinder having a rotatable plodder worm shaft, a levigating mechanism disposed at a longitudinal position of ... | 06/17/1997 |
| 5592873 | Juice extractor A juice extractor comprising a grinding chamber provided with a pair of helical gears for crushing juice material and a compression chamber disposed beneath and communicated with the grinding chamber and provided with a pair of rotating spiral screws. The... | 01/14/1997 |
| 5590959 | Continuous mixer and rotor segment removal tool for the same A continuous mixer in which the rotors used to mix the material are composed of a rotor shaft, and a plurality of rotor segments fitted onto said rotor shaft. The plurality of rotor segments can be removed from the shaft and replaced by rotor segments of ... | 01/07/1997 |
| 5549383 | Screw-type extrusion machine with heating elements A screw-type extrusion machine has a housing with at least one housing bore, in which a screw shaft is arranged. The housing has outer surfaces, which have a non-constant distance to the wall of the at least one bore. The outer surfaces are provided with ... | 08/27/1996 |
| 5545024 | Screw for double-shaft extruding device and double-shaft extruding device A screw for a double-shaft extruding device having a shaft and a spiral flight provided at an outer periphery of the shaft. A height of the flight from an axis of the shaft is substantially constant. An angle of torsion of a spiral of the flight becomes s... | 08/13/1996 |
| 5540900 | Reactors and apparatus for the physico-chemical treatments of substances in the solid, liquid or gaseous state An apparatus for the physiochemical treatment and reaction of material which includes a pair of conveying screws which convey the material from an inlet to an outlet and wherein the portion of the material is recycled through spaced openings between the s... | 07/30/1996 |
| 5525649 | Magnetic paint and process for producing the same Disclosed herein in are a magnetic paint composed of a kneaded composition comprising fine magnetic iron based alloy particles, acicular fine magnetic iron oxide particles or plate-like fine magnetic ferrite particles, a binder resin and an organic solven... | 06/11/1996 |
| 5510073 | Planetary gear for a multiple-screw extruder A planetary gear for a multiple-screw extruder includes a circular stationary housing having internal teeth, a sun wheel formed from at least one toothed portion of a spindle, and a plurality of main planet wheels formed from at least one toothed free end... | 04/23/1996 |
| 5460445 | Mixer An apparatus in which a glass rod is inserted into a spinning oven to perform spinning and glass fiber yarn is drawn out at a shutter located in the lower end of the spinning oven, comprising a timer for measuring a time from the start of heating of the g... | 10/24/1995 |
