Food-grade Lubricating Grease and Method for Preparing Same

    公开(公告)号:US20230068690A1

    公开(公告)日:2023-03-02

    申请号:US17973687

    申请日:2022-10-26

    摘要: Disclosed is food-grade lubricating grease and a method for preparing the same, belonging to the technical field of lubricating grease. The food-grade lubricating grease is prepared from the following components in percentage by mass: 75% to 85% of food-grade white oil, 6% to 16% of stearic acid, 2.0% to 3.0% of benzoic acid, 4.7% to 8.7% of aluminum isopropoxide, 1.0% to 1.5% of water and 1.0% to 7.0% of nano-PTFE, and has good extreme-pressure, abrasion-resistant and friction-reduction properties, a last non-seizure load (PB) reaching 411.6 N, a sintering load (PD) reaching 1,960 N, and a friction coefficient reduced by 18.5%. The lubricating grease can be used for a food production industry and in household food appliances, the service life of a device and the service life of the food-grade lubricating grease are effectively prolonged, and meanwhile, food security is guaranteed to a certain degree.

    COMPONENT-REPLACEABLE WATER RING VACUUM PUMP

    公开(公告)号:US20190063434A1

    公开(公告)日:2019-02-28

    申请号:US15889466

    申请日:2018-02-06

    申请人: Vaccomp Co., Ltd.

    发明人: SEOK WON LEE

    摘要: Disclosed is a component-replaceable water ring vacuum pump in which inner components within a head unit may be disassembled and replaced without separation of the head unit from a main body, thus shortening an operation time and improving operation efficiency through prevention of leakage of an inner liquid during a replacement process. The water ring vacuum pump includes a main body provided with a shaft, a rotor rotated together with the shaft within the main body, a head unit coupled to both sides of the main body, a guide bearing provided within the head unit, and a mechanical seal configured to block inner gas. A bearing bracket to support the guide bearing is detachably fastened to one side of the head unit by a bolt, and an inner cap and an outer cap are assembled to the inner and outer surfaces of the bearing bracket by fixing bolts.

    Cleaning blade lubricant
    6.
    发明申请
    Cleaning blade lubricant 审中-公开
    清洁刀片润滑剂

    公开(公告)号:US20030207771A1

    公开(公告)日:2003-11-06

    申请号:US10389609

    申请日:2003-03-17

    发明人: Lester Cornelius

    IPC分类号: C10M147/00 C10M149/00

    摘要: A lubricant for wiper blades used to remove residual toner particles from a photoconductive surface comprising a finely divided fluoropolymer and a binder resin typically polyvinylpyrollidinone, applied as a coating using an evaporable vehicle.

    摘要翻译: 用于从包含细分的含氟聚合物和粘合剂树脂(通常为聚乙烯基吡咯烷酮)的光电导表面除去残留的调色剂颗粒的润滑剂用于使用蒸发的载体涂布。