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    SURFACE ENERGY MEASUREMENT DEVICE FOR METAL FOIL, AND MEASUREMENT METHOD USING SAME
    3.
    发明公开
    SURFACE ENERGY MEASUREMENT DEVICE FOR METAL FOIL, AND MEASUREMENT METHOD USING SAME 审中-公开

    公开(公告)号：EP4257950A1

    公开(公告)日：2023-10-11

    申请号：EP22904567.9

    申请日：2022-12-01

    申请人： LG Energy Solution, Ltd.

    发明人： PAENG, Ki Hoon ,  MOON, Jae Won ,  LEE, Sang Myeon

    IPC分类号： G01N13/00 ,  G01N19/08 ,  G01N21/88 ,  G01N3/08

    摘要： The present invention relates to a surface energy measurement instrument configured to apply a measurement reagent to a surface of metal foil to measure a surface energy of the metal foil, the surface energy measurement instrument including a main body unit configured to store and discharge the measurement reagent and an application unit configured to apply the measurement reagent supplied from the main body unit to the surface of the metal foil, wherein the main body unit includes a reagent storage portion configured to store the measurement reagent, a reagent injection port located at an upper part of the reagent storage portion, the reagent injection port being configured to receive an injection of the measurement reagent therethrough into the reagent storage portion, a reagent discharge port located at a lower part of the reagent storage portion, the reagent discharge port being configured to receive a discharge of the measurement reagent therethrough, and a discharge amount adjustment portion connected to the reagent discharge port, the discharge amount adjustment portion being configured to adjust the discharge amount of the measurement reagent to be discharged from the reagent storage portion.

    SAP EVALUATION DEVICE
    9.
    发明公开
    SAP EVALUATION DEVICE 审中-公开

    公开(公告)号：EP3513881A1

    公开(公告)日：2019-07-24

    申请号：EP18847726.9

    申请日：2018-08-24

    申请人： LG Chem, Ltd.

    发明人： KIM, Yeon Soo ,  NAM, Hye Mi ,  LEE, Hyunsup ,  LEE, Sang Gi ,  HAN, Chang Hun ,  LEE, Myung Han ,  HAN, Hyejin

    IPC分类号： B07C5/342 ,  G01N15/08 ,  G01N13/04 ,  G01N9/10 ,  G01N11/02 ,  A61F13/15 ,  G01N33/44 ,  G01N15/00 ,  G01N13/00

    摘要： A SAP evaluation apparatus comprising: a main body installed with a lifting bar that is configured to be raised or lowered; a container portion installed under the lifting bar in the main body, comprising an internal containing space configured to contain an absorber; an operating portion connected to the lifting bar, comprising: a lifting plate that is configured to be raised or lowered within the internal containing space and to apply pressure to the absorber; and an injection portion configured to inject an ink in a direction of the absorber; a dispersion measurement portion for measuring dispersion of the ink through the absorber; and a controller installed at the main body configured to measure absorption of the ink into the absorber and to measure a swelling capacity of the absorber while the ink is injected into the absorber.