| 发明名称 | Packaging and method of making packaging | ||
| 摘要 | Packaging and a method of making the packaging is disclosed. The packaging includes a substrate with an asymmetrical coextrusion attached there to. The coextrusion includes an ethylene vinyl alcohol layer that is disposed toward the substrate. | ||
| 申请公布号 | US9610755(B2) | 申请公布日期 | 2017.04.04 |
| 申请号 | US201113521019 | 申请日期 | 2011.01.18 |
| 申请人 | Prolamina Midwest Corporation | 发明人 | Knauf Gary |
| 分类号 | B32B27/08;B32B37/02;B32B37/00;B32B27/30;B32B27/10;B32B29/00;B32B27/16;B32B27/28;B32B27/32;B32B27/34;B32B27/36;B32B7/12 | 主分类号 | B32B27/08 |
| 代理机构 | McLane Middleton, Professional Association | 代理人 | McLane Middleton, Professional Association |
| 主权项 | 1. A method of making packaging, the method comprising: providing a substrate; extruding an asymmetrical coextrusion including an ethylene vinyl alcohol layer and at least one support layer, wherein the ethylene vinyl alcohol layer has a first face and a second face, wherein the first face is supported by the at least one support layer during the extrusion and wherein the second face does not interface with any other layer of the asymmetrical coextrusion; and attaching the second face of the ethylene vinyl alcohol layer of the asymmetrical coextrusion to the substrate to form the packaging. | ||
| 地址 | Westfield MA US | ||