发明名称 WATER-SOLUBLE FILM ROLL AND METHOD FOR PAYING OUT WATER-SOLUBLE FILM
摘要 Disclosed is a water-soluble film roll (3) wherein a masking member (5) is bonded to each end face (4) of the roll. With this water-soluble film roll (3), a water-soluble film (1) can be paid out while having the masking members (5) bonded to the end faces (4), thereby preventing adhesion of moisture to the end faces (4). Consequently, there can be prevented a rupture of the film due to welding of the water-soluble film (1). In this connection, the masking member (5) is preferably a plastic film which is bonded to each end face (4) by using an adhesive.
申请公布号 WO2006057149(A1) 申请公布日期 2006.06.01
申请号 WO2005JP20358 申请日期 2005.11.07
申请人 KURARAY CO., LTD.;HOSODA, NAOHIRO;HIKASA, SHINTARO 发明人 HOSODA, NAOHIRO;HIKASA, SHINTARO
分类号 B65D81/24;C09J7/02;C09J201/00 主分类号 B65D81/24
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