Method for the simultaneous, continuous binding and coating of a nonwoven fabric

US4748044A · kind A · utility

Assignee

• Rma Carl Freudenberg · DE

Inventors

• Walter Fottinger · Weinheim, DE
• Sepp Wagner · Weinheim, DE
• Bohuslav Tecl · Weinheim, DE
• Werner Enders · Hösbach, DE

Key dates

• Filing date: Dec 15, 1981
• Grant date: May 31, 1988
• Expiry date: Dec 15, 2001

Classification

• Technology area (CPC D): Textiles; Paper
• CPC primary: D06M17/00
• WIPO field: Textile and paper machines
• WIPO sector: Mechanical engineering

Abstract

A method is disclosed wherein a nonwoven fabric is synchronously coated with an adhesive composition and impregnated with a radiation cross-linkable binding agent under conditions that render the composition tacky and adherent but not penetrating and that cross-link the agent to at least in part bind the fibers of the fabric.