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1. (WO2018019695) A METHOD FOR PRODUCING A PACKAGING MATERIAL, AND A METHOD FOR PRODUCING A PACKAGE, AND A PACKAGING MATERIAL, AND A PACKAGE

Pub. No.:    WO/2018/019695    International Application No.:    PCT/EP2017/068336
Publication Date: Fri Feb 02 00:59:59 CET 2018 International Filing Date: Fri Jul 21 01:59:59 CEST 2017
IPC: B31F 1/07
B32B 38/06
B31B 50/88
B31B 120/40
B31B 100/00
B31B 110/30
Applicants: TETRA LAVAL HOLDINGS & FINANCE S.A.
Inventors: PERSSON, Ola
OLSSON, Karin
RYDBERG, Pär
WILLIAMSSON, Peter
NUAMU, Mugeni
Title: A METHOD FOR PRODUCING A PACKAGING MATERIAL, AND A METHOD FOR PRODUCING A PACKAGE, AND A PACKAGING MATERIAL, AND A PACKAGE
Abstract:
A method for producing a packaging material is provided. The method comprises providing a core material layer (1) of fibre-based material having an inner side (3) and an outer side (5), embossing said core material layer (1) for forming embossed features (10) having an initial height (d1), said embossed features (10) protruding from the outer side (5) of said core material layer (1) to later form a tactile pattern on a side of the package (40) to be formed by said packaging material (20), and laminating at least one layer (24) to the inner side (3) of said embossed core material layer (1) such that the height of the embossed features (10) is temporarily reduced to a minimum height (d2).