Process of manufacturing plastic strings for ball-striking implements

US4168603A · kind A · utility

Assignee

• FISCHER GESELLSCHAFT GMBH · AT

Inventors

• Gerhard Reich · Berlin, DE
• Walter Stephan · St. Martin, AT

Key dates

• Filing date: Feb 10, 1978
• Grant date: Sep 25, 1979
• Expiry date: Feb 10, 1998

Classification

• Technology area (CPC A): Human Necessities
• CPC primary: A63B51/02
• WIPO field: Furniture, games
• WIPO sector: Other fields

Abstract

At least one plastic sheeting element which is oriented at least monoaxially and at least in part in a direction which differs appreciably from the longitudinal direction of the sheeting element is twisted to form a string for a ball-striking implement.