发明授权
US5425974A 5-layered coextruded biaxially stretched tubular film having at least 3
polyamide layers
失效
具有至少3个聚酰胺层的5层共挤出双轴拉伸管状膜
- 专利标题： 5-layered coextruded biaxially stretched tubular film having at least 3 polyamide layers
- 专利标题（中）： 具有至少3个聚酰胺层的5层共挤出双轴拉伸管状膜
-
申请号： US245403申请日： 1994-05-18
-
公开(公告)号： US5425974A公开(公告)日： 1995-06-20
- 发明人: Michael H. von Widdern , Gunter Weber
- 申请人： Michael H. von Widdern , Gunter Weber
- 申请人地址： DEX Walsrode
- 专利权人： Wolff Walsrode Aktiengesellschaft
- 当前专利权人： Wolff Walsrode Aktiengesellschaft
- 当前专利权人地址： DEX Walsrode
- 主分类号： B29C55/12
- IPC分类号： B29C55/12 ; B29K77/00 ; B29L9/00 ; B32B27/08 ; B32B27/34 ; B65D65/40 ; B65D85/76
摘要：
This invention relates to a coextruded, biaxially stretched tubular film for durable and crease-free casings for processed meat products which are heat treated after the filling process.
公开/授权文献
信息查询
