Patent · US Expired

Method of producing printed packaging laminate, and an apparatus for carrying the method into effect

US6811527B2 · kind B2 · utility

2Cited by

10References

12Claims

0Family size

Assignee

Tetra Laval Holdings & Finance S.A. · CH

Inventors

Ingvar Andersson · Lysekil, SE
Peter Öhman · Enebyberg, SE

Key dates

Filing date	Sep 11, 2003
Grant date	Nov 2, 2004
Priority date	—
Expiry date	Sep 11, 2023

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB32B2553/00
WIPO fieldSurface technology, coating
WIPO sectorChemistry

Abstract

In the production of printed packaging laminate in web form, a method of reducing both waste quantity and stereo cost in connection with lamination, printing and splitting a material web, the material web being split into narrower semi-webs which are provided with a centred printed area and split into two webs of a final width by means of a similarly centred, longitudinal incision.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.