Laminator

US5356507A · kind A · utility

Assignee

• E.I. DU PONT DE NEMOURS AND COMPANY · US

Inventors

• Ladislaus Wojtanowitsch · Aschaffenburg, DE
• Gregor Gehrer · Salzburg, AT
• Markus Koll · Matrei in Osttirol, AT
• Alfred Nowak · Klagenfurt, AT

Key dates

• Filing date: Jan 14, 1993
• Grant date: Oct 18, 1994
• Expiry date: Jan 14, 2013

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10T156/1741
• WIPO field: Surface technology, coating
• WIPO sector: Chemistry

Abstract

A laminator to laminate a film on a support, sheet-shaped in particular. A fixed roller operates together with an upper pressure roller and a lower pressure roller, which can be placed selectively on the fixed roller by means of a shifting device. In this manner, the laminator has a supply of two different film materials for selective application onto the support as needed.