STIRRING BODY AND STIRRING DEVICE PROVIDED WITH SAME

    公开(公告)号:US20220347638A1

    公开(公告)日:2022-11-03

    申请号:US17764160

    申请日:2020-09-25

    申请人: Shoji KATSUME

    发明人: Shoji KATSUME

    IPC分类号: B01F27/1145 B01F27/213

    摘要: Provided is a stirring body that can be easily manufactured with low shear and that can generate a plurality of flows including a circulating flow and a turbulent flow to stir a fluid medium in a complex and unsteady manner, and adjust the flow of a stirring flow according to the purpose. A stirring body includes a flat plate in which a plurality of spiral blade portions extending from a central portion is formed by a spiral cut that does not contact an outer peripheral portion; and an operating member that supports the flat plate, wherein either one of the operating member or the outer peripheral portion of the flat plate is movable in a direction of separating and approaching in relation to each other, and the blade portion rises while being separated from an adjacent blade portion in conjunction with the movement in the direction of separating in relation to each other so that the flat plate is extended to form a three-dimensional shape.

    Hydroxypropyl methyl cellulose acetate succinate and method for producing the same

    公开(公告)号:US11753483B2

    公开(公告)日:2023-09-12

    申请号:US17083615

    申请日:2020-10-29

    摘要: There is provided a method for producing hydroxypropyl methyl cellulose acetate succinate (HPMCAS), including an esterification step of reacting hydroxypropyl methyl cellulose with an acetylating agent and a succinoylating agent in the presence of an aliphatic carboxylic acid in a kneader reactor equipped with two or more stirring blades rotating around their own axes and orbitally revolving, to obtain a reaction product solution containing HPMCAS; a precipitation step of precipitating the HPMCAS by mixing the reaction product solution with water to obtain a suspension of the precipitated HPMCAS; and a washing and recovery step of washing the HPMCAS in the suspension and recovering the washed HPMCAS. Further, there is provided HPMCAS having yellowness at 20° C. of 15.0 or less, as determined in a 2% by mass solution of the HPMCAS in a mixed solvent of dichloromethane, methanol and water in a mass ratio of 44:44:10.

    Stirring Apparatus for Direct Expansion Evaporator of Ice Cream or Yogurt Machine

    公开(公告)号:US20230263185A1

    公开(公告)日:2023-08-24

    申请号:US17676110

    申请日:2022-02-18

    申请人: Lingyu DONG

    发明人: Lingyu DONG

    摘要: The stirring apparatus includes a stirring beater configured to be coaxially disposed in a mixing chamber of a freezing cylinder in a rotatable manner for pushing a mixture flowed in the mixing chamber in an inner spiral manner, and one or more scraper blades. The stirring beater includes one or more helical stirring paddles supported by a central frame and spirally extended along a length of the mixing chamber. The one or more scraper blades are mounted along the one or more helical stirring paddles respectively to define a helical diameter matching with an inner diameter of the mixing chamber of the freezing cylinder such that each of the one or more scraper blades is capable of scrapping against an inner surface of the freezing cylinder while a rotation of the stirring beater within the mixing chamber of the freezing cylinder

    CONED AUGER
    9.
    发明公开
    CONED AUGER 审中-公开

    公开(公告)号:US20230256402A1

    公开(公告)日:2023-08-17

    申请号:US17673060

    申请日:2022-02-16

    摘要: Coned augers for bulk mixers are described. The coned augers comprise first end and second end an auger post having a first end opposite a second end; fighting extending along and about the auger post, the pitch oriented to move bulk material generally from the first end toward the second end during operation of the auger; a coned section along the auger post, the coned section comprising a first cone protruding about the periphery of the auger post, the first cone having a tapered end opposite a wide end. Mixers comprising the coned augers are also described.

    Inclinable mixer
    10.
    发明授权

    公开(公告)号:US11529595B2

    公开(公告)日:2022-12-20

    申请号:US16610194

    申请日:2018-04-30

    摘要: An inclinable mixer for mixing bulk material is provided herein. The inclined mixer comprises a mixing chamber which comprises a longitudinal trough defined by a first and second side wall oppositely opposed, the trough having a front end opposite a back end, a discharge opening positional substantially in the bottom of the chamber toward the back end, and a front wall spanning the front end of the trough. The mixer also comprises an auger situated longitudinally in the trough for mixing bulk material, and a driving device for rotating the auger when a driving force is applied, wherein the mixing chamber is inclined at least during mixing such that the back end is raised relative the front end.