The mixing device of cell printing composition according to the present disclosure comprises a first syringe comprising a first container for containing first liquid, a first moving element discharging the first liquid contained in the first container; a second syringe comprising a second container for containing second liquid, a second moving element discharging the second liquid contained in the second container; a mixing container which comprises a rotating mixing unit and receives the discharged first liquid and the discharged second liquids; a power transmission unit for driving the first moving element, the second moving element and the mixing unit; a first threaded guide where the first moving element is movably connected; a second threaded guide where the second moving element is movably connected; and a rod for rotating the mixing unit.

The invention relates to a food processing system (100) for preparing an edible mass of a food product starting from a raw food material, the system comprising: one or a plurality of food containers (20), each one comprising a raw food material in form of dehydrated material and/or paste and/or chunks; one or a plurality of dispensing and reconstituting chambers (10), each chamber being associated to at least one food container (20), each of the chambers (10) comprising a variable and/or exchangeable reconstitution and deposition device configured for hydrating and/or structuring and/or reconstituting in batches the raw food material provided by the one or more food containers (20) in order to create a homogeneous edible mass of food product, the device being further configured to deposit in-line with a controlled flow the edible mass of food product once prepared. The invention further relates to a method for operating a food processing system (100) as the one described in order to prepare an edible mass of food product starting from raw food material: the information on the kind of raw food material and on its processing is retrieved from identification means on the one or more food containers (20) and/or from a connected database, in order to process the raw food material in the one or more of the dispensing and reconstituting chambers (10) according to a certain recipe, acting on the hydration ratio and/or mixing speed and/or mixing time and/or temperature and/or viscosity and/or texture

A liner element for lining a vertical grinding mill agitator including one or more primary mounting portions configured to releasably mount the liner to a shaft of the agitator; and one or more secondary mounting portions configured to releasably mount one or more wear members to the liner. A liner segment including the liner element and at least one wear member is also disclosed.

A feed mixer apparatus that includes a mixing chamber for receiving feed material, and having a mixing element situated therein for mixing the feed material; a transmission having a plurality of gears and connected with a mixing element; a control unit having a display and a plurality of control panel inputs, wherein the control unit is in at least indirect communication with the transmission and the sensors, and wherein the control unit receives a plurality of outputs from one or more of the transmission and sensors, and based at least in part on the plurality of outputs, provides an output command to effectuate a gear change in the transmission, and wherein the control unit includes a processor, a memory, and a control program.

An impeller is usable in a variable diameter bioreactor having multiple vessel sections of successively increasing or decreasing volume. The impeller includes an impeller blade extending along an impeller blade axis between first and second axial ends and having opposed impeller blade faces, an impeller blade leading edge, and an impeller blade trailing edge. Each of the leading and trailing edges defines a helix or spiral between the axial ends of the impeller blade. In certain arrangements, the impeller blade is one of at least two impeller blades joined together along an impeller shaft extending axially along the impeller blade axis mentioned, and the helix or spiral has a pitch approximately equal to one half of a length between the first and second axial ends.

Provided is an oil-in-water-type emulsion composition which can be produced by directly emulsifying an organopolysiloxane having a high polymerization degree, contains substantially no oversized particle, and has a small average particle size. A method for producing the oil-in-water-type emulsion composition using a vertical batch mixer is also provided. The oil-in-water-type emulsion composition is an emulsion comprising (A) an organopolysiloxane having an overall viscosity of 1,000,000 mPa.Math.s or more or having plasticity or a mixture thereof, (B) a surfactant, and (C) water. Component (A) is emulsified in water by the action of component (B), the average particle size of emulsion particles falls within the range from 0.1 to 7.5 m, and the content of emulsion particles each having a particle size 10 times or more larger than the average particle size is less than 5.0 vol %.

Various methods and systems are provided for mixing and dispensing viscous materials for the creation of additive structures. As one example, during a mixing and dispensing operation of a multi-dimensional printing apparatus, one or more liquids may flow into a mixing chamber via one or more material inlets arranged in a wall of the mixing chamber below a high pressure bearing of a mixing rod positioned within the mixing chamber; and movement of a mixing rod positioned within the mixing chamber is adjusted based on an operating condition of the printing apparatus.

A cutting edge for agricultural use provides opposed cutting edges arranged to be rotationally symmetric about an axis so that the cutting edge may be reversed in the field to repair or replace the cutting edge without the need for separate spare parts. In some embodiments a support plate may provide a ledge stop supporting the unused cutting edge to absorb impact shocks without cutting edge damage.

A feed mixer apparatus that includes a mixing chamber for receiving feed material, and having a mixing element situated therein for mixing the feed material; a transmission having a plurality of gears and connected with a mixing element; a plurality of mixing chamber sensors positioned to sense at least one of the volume and the level of feed material in the mixing chamber; a control unit having a display and a plurality of user inputs, wherein the control unit is in at least indirect communication with the transmission and the sensors, and wherein the control unit receives a plurality of outputs from one or more of the transmission and sensors, and based at least in part on the plurality of outputs, provides an output command to effectuate a gear change in the transmission.

A reactor is described. The reactor comprises a housing having a reaction space to accommodate a reactant; an outlet pipe connected to a lower part of the reaction space; a rotating shaft disposed in the housing; and a plurality of stirring blades mounted on the rotating shaft. The housing has a lower converging region, and a cross-sectional area of the lower converging region decreases toward the outlet pipe. At least one of the plurality of stirring blades is located in the lower converging region. The outlet pipe includes a first region connected to the lower converging region and a second region extending from the first region in a discharge direction, a cross-sectional area of the first region decreases in a direction from the lower converging region toward the discharge direction, and the second region has a constant cross-sectional area.