发明名称 |
Postforming decorative laminates |
摘要 |
Improvements in the construction of postformable laminates are disclosed by the provision of a single high basis weight, high coarseness, high kappa number sheet formed predominantly of softwood pulp, preferably southern loblolly pine, which pulp has been treated in a mechanical device that effectively imparts kinking and curling to the individual pulp fibers. The sheet is intended as a replacement for the highly extensible sheet(s) currently located on the back of the laminate farthest away from the core.
|
申请公布号 |
US5443902(A) |
申请公布日期 |
1995.08.22 |
申请号 |
US19940188718 |
申请日期 |
1994.01.31 |
申请人 |
WESTVACO CORPORATION |
发明人 |
KNOX, DAVID E.;FORTIN, J. DONATO;HINTZ, HAROLD L. |
分类号 |
B32B5/02;(IPC1-7):B32B29/00 |
主分类号 |
B32B5/02 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|