Patent · US Expired

Method for in-mold lamination of foils

US7276197B2 · kind B2 · utility

1Cited by

2References

9Claims

0Family size

Assignee

Bayer MaterialScience AG · DE

Inventors

Axel Kaminski · Wermelskirchen, DE
Roland Künzel · Leverkusen, DE

Key dates

Filing date	Jul 10, 2002
Grant date	Oct 2, 2007
Priority date	—
Expiry date	Aug 20, 2022

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB29C2045/14901
WIPO fieldOther special machines
WIPO sectorMechanical engineering

Abstract

A method is described for the back-moulding of sheets (7) with thermoplastics, in particular of printed sheets to protect the decorated surface against scratching or detachment, in which a sheet (7) that is initially separated from the moulded-article wall is pressed against the moulded-article wall by the melt front (3).

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