Yeon Soo Kim,Hye Mi Nam,Hyunsup Lee,Sang Gi Lee,Chang Hun Han,Myung Han Lee,Hyejin Han
申请号：
US16466890
公开号：
US20200088710A1
申请日:
2018.08.24
申请国别(地区):
US
年份:
2020
代理人:
摘要：
A SAP evaluation apparatus includes: a main body installed with a lifting bar that is raised or lowered； a container portion installed under the lifting bar in the main body and having an internal containing space for containing an absorber； an operating portion connected to the lifting bar and having a lifting plate that is raised or lowered within the containing space and applies pressure to the absorber and an injection portion for injecting an ink in the direction of the absorber； a dispersion measurement portion for measuring the dispersion of the ink through the absorber； and a controller installed at the main body to measure absorption of the ink into the absorber and measure swelling capacity of the absorber while the ink is injected into the absorber.
