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发明名称
聚醯胺系树脂层合薄膜卷筒,及其制造方法
摘要
本发明之课题系可进行顺畅地生产率良好的贴合(laminate)所致制袋加工,可有效地获得无S形卷曲之包装物之二轴定向聚醯胺系树脂层合薄膜卷筒。;本发明之解决手段系,聚醯胺系树脂层合薄膜卷筒,在自薄膜之末卷端2m以内设置第1个试料切出部,在自薄膜之始卷端2m以内设置最终切出部,同时,在自第1个试料切出部约每100m设置试料切出部之情形,就各切出部所切出之全部试料,沸水收缩率,表面粗度或厚度方向之折射率等之物性,可调整于设定范围之变动幅度之方式。
申请公布号
TWI402168
申请公布日期
2013.07.21
申请号
TW095115323
申请日期
2006.04.28
申请人
东洋纺绩股份有限公司 日本
发明人
西忠嗣;宫口义纪;小田尚伸;野濑克彦
分类号
B32B27/34;B32B13/06;B29C55/14;B29C47/88;B29C31/02
主分类号
B32B27/34
代理机构
代理人
林志刚 台北市中山区南京东路2段125号7楼
主权项
地址
日本
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