Patent · US Expired

EB and/or UV crosslinking and polymerization of material in web form

US6677000B2 · kind B2 · utility

9Cited by

2References

17Claims

0Family size

Assignee

tesa AG · DE

Inventors

Hermann Neuhaus-Steinmetz · Ahrensburg, DE
Ralf Hirsch · Quickborn, DE

Key dates

Filing date	Aug 23, 2002
Grant date	Jan 13, 2004
Priority date	—
Expiry date	Aug 25, 2022

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB29C2791/001
WIPO fieldSurface technology, coating
WIPO sectorChemistry

Abstract

A process for irradiating material in web form by means of electron beams and/or UV rays, whereinthe material is applied to a transport means,the material on the transport means is guided through a first irradiation in which the material is irradiated on the open side,the material is transferred from the transport means to a substrate, andthe material on the substrate is guided through a second irradiation in which the material is irradiated on the second, hitherto unirradiated, open side.

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