发明名称 METHOD AND APPARATUS FOR PRODUCING PRESSURE SENSITIVE ADHESIVE SHEET
摘要 <P>PROBLEM TO BE SOLVED: To block oxygen which is brought in a coating unit hermetically closed by a support to be transported, and hold a stable low oxygen concentration in the coating unit and a light irradiation unit. <P>SOLUTION: In the coating unit 3 in which the support hermetically connected is applied with a photopolymerizable composition, and the light irradiation unit 4 in which a photopolymerizable composition layer after the application is irradiated with light, at least one inert gas chamber 2 is installed at an inlet side for the support 1 of the coating unit 3; and an inert gas fed from a first inert gas feed unit 7 is sprayed from the inert gas chamber 2 toward the support 1, and the inert gas is fed to the respective closed spaces of the coating unit 3 and the light irradiation unit 4. <P>COPYRIGHT: (C)2013,JPO&INPIT
申请公布号 JP2013018836(A) 申请公布日期 2013.01.31
申请号 JP20110151939 申请日期 2011.07.08
申请人 NITTO DENKO CORP 发明人
分类号 C09J7/02;C09J4/00 主分类号 C09J7/02
代理机构 代理人
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