Abstract: An apparatus and method for hydrating lime in a horizontally disposed vessel where adjacent oppositely rotating shafts have first sets of spaced blades extending coaxially with an axis of each shaft and an adjacent second set of blades extending to an angle to the longitudinal axis, the blades directing a mixture of quicklime and water upwardly into a space between the shafts and towards the cover, while forming hydrated lime.

Abstract: A blender blade assembly, blade unit, and blade assembly for mixing materials. Blender blade assembly includes a center portion that defines an axis of rotation for the assembly. The assembly includes a lower double-sided blade coupled to the center portion. The lower blade includes blade sections that extend from the center portion. In addition, the assembly includes an upper double-sided blade coupled to the center portion. The upper blade includes blade sections that extend from the center portion. The lower and upper blades are separated by a partition. One blade section of the upper blade has a top sheered portion and the other blade section has a bottom sheered portion. One blade section of the lower blade has a top sheered portion along with a blade tip pointed downwards, while the other blade section has a bottom sheered portion along with a blade tip pointed upwards.

Abstract: There is provided a dispersion method of stirring a material to be dispersed in a cavity of a container, so as to create a laminar flow of the material by the stirring action, and a dispersing apparatus including a bottom member and a column-shaped rotating shaft that rotates in the cavity of the container, in which the rotating shaft is provided with two vanes attached thereto with a predetermined inclination, at positions circumferentially spaced by 180 degrees, and the vanes are located at non-overlapping positions in an axial direction.

Abstract: A crushing and mixing device includes a mixing vessel in which a plurality of blades installed on a rotary shaft which is rotated by a motor as a driving source and freely rotatably supported, to mix and crush materials. A spiral vane is equipped to supply the materials which are introduced to a rotary shaft corresponding to an inlet from materials, to the mixing vessel; at least two blades are installed on the rotary shaft at an inclined angle; an outlet disposed at a side of a wall of the mixing vessel; the materials are mixed and crushed in the mixing vessel, and an entrained moisture therein is dewatered by the heat generated by actions of shearing, friction and compression; and a molten binder is impregnated in the dehydrated materials.

Abstract: Improved preconditioners (10) are provided for partial moisturization of human food or animal feed ingredients prior to downstream final processing thereof in an extruder (56) or pellet mill. The preconditioner (10) preferably includes an elongated housing (12) having a wall (14) with an inlet (20) and an opposed outlet (22). The housing (12) also has a larger diameter end wall (16) proximal to the inlet (20), a smaller diameter end wall (18) proximal to outlet (22), and a progressively converging housing wall (14) with a taper angle of from about 2-9°. A shaft (36) extends along the length of housing (14) and supports a plurality of outwardly extending mixing elements (46) positioned in axially and circumferentially spaced relationship along the length of the shaft (36). The outer margins (54) of the mixing elements (46) cooperatively define a taper along the length of the housing wall (14).

Abstract: A waste treatment apparatus decomposes waste by the microorganisms to perform annihilation treatment. The waste treatment apparatus includes a treatment tank which accommodates the microorganisms together with the waste, and an agitation device arranged to agitate the microorganisms together with the waste. The agitation device includes a plurality of agitating tools arranged at predetermined intervals in the axial direction of a rotation shaft. The agitating tools have paddle arms, respectively, which are disposed so as to be opposed to each other in a diameter direction of the rotation shaft, and blades, respectively, which are disposed at predetermined distances apart from an inner wall of the treatment tank and are inclined with respect to the axis of the paddle arms. The blade on one side is inclined forward in a direction in which the front side thereof with respect to the rotation direction of the paddle arm approaches the rotation shaft.

Abstract: High levels of treated fumed silica, processing fluid and high molecular weight silicone polymer are continuously compounded into a homogeneous silica filled heat-vulcanizable silicone composition by forming a premix in a continuous annular layer mixer and continuously discharging the premix into a compounding apparatus for compounding to form the filled heat-vulcanizable silicone composition.

Abstract: One or more mixing impellers is carried on a driving shaft received in a mixing vessel. Impeller blades are angularly and/or axially distributed on the shaft and can be single staggered axially-spaced blades or groups of two or more placed angularly around the shaft, e.g., diametrically opposite. Each blade has a radially inner flat plate sloped to produce axial flow, preferably at about 15° from parallel to the rotation axis. An outer plate is joined to the inner plate at a bend line with an angle of about 20° located at about 70% of the outside diameter of the impeller path.

Abstract: A replenisher for facilitating flow of toner in an electrophotographic apparatus. The replenisher includes a sump for receiving the toner. An beater element having a plurality of blades is rotatably mounted within the sump wherein some of the blades impart a shear force and a normal force along the axis of rotation to the toner while others of the blades impart a shear force and a normal force towards or away from the axis of rotation to the toner as the beater is rotated through the toner. This effectively “aerates” the toner and keeps it mobile within the sump.

Abstract: A mixing device has outer walls defining a mixing chamber that has an inlet opening for introducing the material to be mixed into the mixing chamber and an outlet opening spaced from the inlet opening for removing the material to be mixed after mixing from the mixing chamber. At least two mixing and conveying tools are arranged in the mixing chamber and act on the material to be mixed between the inlet opening and the outlet opening. The mixing and conveying tools are formed such that the material to be mixed is conveyed in the mixing chamber by each one of the mixing and conveying tools with at least one first section of the tools, respectively, in a first direction toward the outlet opening and with at least one second section of the tool, respectively, in a second direction opposite to the first direction.

Abstract: A mix head assembly for a rapid discharge multiple material delivery molding system includes an output chamber assembly having a plurality of impellers, a main body assembly, and a drive assembly. The main body assembly preferably includes a plurality of input ports which correspond to the number of fluid material supplies. In one disclosed embodiment, the mix head assembly include a flush assembly to communicate a flushing fluid from a supply through the gates and into the feed chambers to minimize residual fluid material after each molding cycle. In operation, the fluid materials are directed by their respective input ports to a first impeller. The first impeller is driven by the drive shaft such that the impeller drives the fluid materials back toward the input ports. The pressure in the material builds up and it eventually is driven back past the first impeller.

Abstract: High levels of treated fumed silica, processing fluid and high molecular weight silicone polymer are continuously compounded into a homogeneous silica filled heat-vulcanizable silicone composition by forming a premix in a continuous annular layer mixer and continuously discharging the premix into a compounding apparatus for compounding to form the filled heat-vulcanizable silicone composition.

Abstract: The device is used to mix and degas a flowable mass (5), in particular a filler-containing casting resin. It is provided with a cylindrically constructed, evacuatable container (1), the container axis (2) of which is oriented essentially vertically. Guided along the container axis (2), it also contains a shaft (12) that holds agitating elements (8, 21). The container (1) is divided into an upper storage container (4) for holding the mass (5) to be degassed, a lower buffer space (19) for holding the degassed mass (20), as well as a pass-through container (6) with a degassing system arranged between storage container (4) and buffer space (19), in which degassing system the mass (5) to be degassed is guided in the form of thin layers. The thin layer degassing system contains at least two conically constructed run-off surfaces (15, 16) offset axially relative to each other. The run-off surfaces are angled in opposing directions.