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公开(公告)号:US11467038B2
公开(公告)日:2022-10-11
申请号:US16047780
申请日:2018-07-27
申请人: TTI CO., LTD.
发明人: Bong-Soo Kwon , Ji-Hoon Park , Young-Suk Jeon , Guan-O Lee , Byeong-Han Lim , Jin-Hee Jung , Cheong-Hoon Cho
摘要: The present invention relates to the time-temperature indicating module which allows the user to trigger the bursting of the starting member with a simple motion and generate a crack so that the spread material interposed inside spreads via the crack. The present invention also relates to the manufacturing method of the time-temperature indicating module that strengthens a sealed section of the time-temperature indicating module using laminating by heat sealing to prevent the spread material from leaking or flowing out.