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