Surface energy measuring instrument for metal foil and measurement method using the surface energy measuring instrument

By designing a surface energy measuring instrument that includes a main unit and an application unit, and by using replaceable cotton balls and stoppers to adjust the pressure, the surface energy of metal foil can be measured quickly and accurately, solving the problems of uneven measuring reagents and high costs in traditional methods.

CN116710753BActive Publication Date: 2026-06-30LG ENERGY SOLUTION LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
LG ENERGY SOLUTION LTD
Filing Date
2022-12-01
Publication Date
2026-06-30

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Abstract

This invention relates to a surface energy measuring instrument that measures the surface energy of a metal foil by applying a measuring reagent to the surface of the foil. The surface energy measuring instrument includes: a main body portion that stores and discharges the measuring reagent; and an application portion that applies the measuring reagent supplied from the main body portion to the surface of the metal foil. The main body portion includes: a reagent storage portion that stores the measuring reagent; a reagent injection port located at the upper part of the reagent storage portion for injecting the measuring reagent into the reagent storage portion; a reagent discharge port located at the lower part of the reagent storage portion for discharging the measuring reagent; and a discharge amount adjustment portion connected to the reagent discharge port for adjusting the discharge amount of the measuring reagent discharged from the reagent storage portion.
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