发明名称 |
Laminating roller, a method for providing a packaging laminate, and a packaging laminate |
摘要 |
A laminating roller for laminating a sheet of a packaging laminate comprises at least one groove extending along the periphery of the roller and forming a border between two circumferential portions, wherein each of the two circumferential portions are extending continuously around the surface area of the roller. The laminating roller can also be used in a method for providing a packaging laminate. |
申请公布号 |
US9616645(B2) |
申请公布日期 |
2017.04.11 |
申请号 |
US201113641233 |
申请日期 |
2011.04.13 |
申请人 |
TETRA LAVAL HOLDINGS & FINANCE S.A. |
发明人 |
Postoaca Ion;Persson Åke;Keiter Sven;Uvnäs Krister;Hessmark Andreas;Just Magnus |
分类号 |
B32B37/10;B32B15/12;B32B3/26;B32B3/20;B32B15/20;B32B27/10;B32B37/00;B32B37/15;B32B38/04 |
主分类号 |
B32B37/10 |
代理机构 |
Buchanan Ingersoll & Rooney PC |
代理人 |
Buchanan Ingersoll & Rooney PC |
主权项 |
1. A laminating station comprising:
a pair of rollers defining a nip therebetween, said pair of rollers including a laminating roller configured for laminating a sheet of a packaging laminate; said laminating roller comprising at least one groove extending along the periphery of said laminating roller and forming a border between two circumferential portions of said laminating roller; wherein each of said two circumferential portions extend continuously along the groove; and wherein the at least one groove is arranged at a position corresponding to a lateral location of a pre-laminated hole of the packaging laminate, when the packaging laminate is in contact and guided by means of the laminating roller. |
地址 |
Pully CH |