| 发明名称 |
SEALING ORIENTED FILMS |
| 摘要 |
A process for sealing a machine direction oriented polypropylene or polyethylene film to a substrate comprising bringing said film and said substrate into contact and subjecting at least a part of the contact area to ultrasound so as to form a seal between said film and said substrate. |
| 申请公布号 |
US2015298843(A1) |
申请公布日期 |
2015.10.22 |
| 申请号 |
US201314440959 |
申请日期 |
2013.11.07 |
| 申请人 |
BOREALIS AG |
发明人 |
BROEDERS Bert;TRYNER Manfred |
| 分类号 |
B65B51/22;B65D75/30;B32B37/06;B32B27/08;B32B37/18;B65B5/04;B32B27/32 |
主分类号 |
B65B51/22 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A process for sealing a machine direction oriented polypropylene or polyethylene film to a substrate comprising bringing said film and said substrate into contact and subjecting at least a part of the contact area to ultrasound so as to form a seal between said film and said substrate. |
| 地址 |
Vienna AT |
