公开(公告)号：EP1828819A1

公开(公告)日：2007-09-05

申请号：EP05854104.6

申请日：2005-12-15

申请人： 3M Innovative Properties Company

发明人： BENSON, Olester Jr. ,  OUDERKIRK, Andrew J. ,  KOWITZ, David A. ,  MERRILL, William W. ,  BIERNATH, Rolf W.

IPC分类号： G02B5/30 ,  B29C55/04

CPC分类号： G02B5/3083 ,  B29C55/04 ,  G02B3/0012 ,  G02B3/0031 ,  G02B5/045 ,  Y10T428/24479

摘要： A roll of an article, such as a film (10), comprising a body portion (12) and a surface portion (14) is provided. The body portion has (i) a first and a second surface, and (ii) first and second in-plane axes that are orthogonal with respect to each other and a third axis that is mutually orthogonal to the first and second in-plane axis in a thickness direction of the body. The surface portion comprises a geometric feature (16). The roll preferably has a cushioning layer between the plies of the article in the roll.

公开(公告)号：EP3589710A1

公开(公告)日：2020-01-08

申请号：EP18712743.6

申请日：2018-02-27

申请人： 3M Innovative Properties Company

发明人： LIU, Lan Hong ,  XIA, Jianhui ,  KLUN, Thomas P. ,  KOWITZ, David A. ,  SHERMAN, Audrey A.

IPC分类号： C09J4/06 ,  B32B27/32