发明名称 PRODUCTION METHOD FOR PRESSURE-SENSITIVE ADHESIVE SHEET AND APPARATUS THEREFOR
摘要 PROBLEM TO BE SOLVED: To provide a production method for a pressure-sensitive adhesive sheet the process of which is easy and simple; and an apparatus therefor. SOLUTION: In order to apply a photopolymerizable composition (a photopolymerizable composition layer 4) to the front and rear sides of a carrier 1 sent out from a carrier supply roll 2, a coating section 3 has coating rolls 15 ser up at the same positions of the front and rear sides of the carrier 1. As a result, release films 6, each coated with a photopolymerizable composition layer 4, are almost simultaneously laminated to both sides of the carrier 1, thus coating the both sides of the carrier 1 with the photopolymerizable composition layer 4. By irradiating the photopolymerizable composition layers 4 formed on the both sides of the carrier 1 with light in an irradiation chamber 5, a pressure-sensitive adhesive is obtained. Just before peeled, the release films 6 are cooled together with the carrier 1 by a cooling nozzle 20, thus enabling only the release films to be easily peelable.
申请公布号 JP2003155457(A) 申请公布日期 2003.05.30
申请号 JP20010353200 申请日期 2001.11.19
申请人 NITTO DENKO CORP 发明人 KISHIMOTO TETSUO;TAKAHIRA HITOSHI;HIROSE BATSU
分类号 C09J7/02;C08F2/00;C09J133/00;C09J201/00;(IPC1-7):C09J7/02 主分类号 C09J7/02
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