Patent · US Expired

Method of manufacturing edge-sealed packaging container blanks

US6413199B1 · kind B1 · utility

0Cited by

9References

5Claims

0Family size

Assignee

Tetra Laval Holdings & Finance S.A. · CH

Inventors

Ingvar Andersson · Lysekil, SE
Thomas Pettersson · Bergsjö, SE

Key dates

Filing date	Jul 25, 2000
Grant date	Jul 2, 2002
Priority date	—
Expiry date	Jul 25, 2020

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB32B2439/00
WIPO fieldOther special machines
WIPO sectorMechanical engineering

Abstract

The invention relates to a method of manufacturing edge-sealed packaging container blanks. The manufacturing process starts from a continuous material web with an outside layer and an inside, the inside layer extending outside the one edge of the web and formign a fixed strip.

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