基本信息:
- 专利标题： MULTILAYER FILMS
- 申请号：EP15197465.6 申请日：2015-12-02
- 公开(公告)号：EP3034300B1 公开(公告)日：2018-08-22
- 发明人： DI COSTANZO, Carmelo , PASQUINI, Gino , QUADRINI, Ombretta , SANTILLI, Fausto , DE IULIIS, Davide
- 申请人： Irplast S.p.A.
- 申请人地址： Strada Provinciale Val d'Elsa Zona Industriale Terrafino 50053 Empoli (FI) IT
- 专利权人： Irplast S.p.A.
- 当前专利权人： Irplast S.p.A.
- 当前专利权人地址： Strada Provinciale Val d'Elsa Zona Industriale Terrafino 50053 Empoli (FI) IT
- 代理机构： Rossetti, Elena
- 优先权： ITMI20142184 20141219
- 主分类号： B32B27/08
- IPC分类号： B32B27/08 ; B32B27/32
摘要：
Multilayer films for naked collation of packed products to form packages of 6 or more packed units comprising at least a core layer, an inner layer and an outer layer of olefin (co)polymers wherein the outer layer comprises (co)polymers having a melting temperature in the range 65°C-85°C; the inner layer (co)polymers having a melting temperature in the range 65°C-105°C; the core layer propylene and/or butene (co)polymers having melting temperature higher than 140°C; wherein the film wrapping the single packed units or products is formed of one or more olefin (co)polymers having melting temperature higher than 120°C; the inner layer of the multilayer films being in contact with the film wrapping the single products (film O) forming the pack; the outer layer of the multilayer film has a thickness comprised between 0.35 and
公开/授权文献:
- EP3034300A1 MULTILAYER FILMS 公开/授权日：2016-06-22
IPC结构图谱:
| B | 作业；运输 |
| --B32 | 层状产品 |
| ----B32B | 层状产品，即由扁平的或非扁平的薄层，例如泡沫状的、蜂窝状的薄层构成的产品 |
| ------B32B27/00 | 实质上由合成树脂组成的层状产品 |
| --------B32B27/06 | .作为薄层的主要或惟一的成分，它与另一层由一种特定物质构成的薄层相贴 |
| ----------B32B27/08 | ..不同种类合成树脂的 |