Method for manufacturing semifinished products from a mixture of rubber and rubber-like plastic materials by shock cooling to increase tackiness

US5326508A · kind A · utility

Assignee

• Continental AG · DE

Inventors

• Michaela Kaefer · Großburgwedel, DE
• Holger Hoffmann · Haan, DE

Key dates

• Filing date: Mar 26, 1993
• Grant date: Jul 5, 1994
• Expiry date: Mar 26, 2013

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B29K2021/00
• WIPO field: Other special machines
• WIPO sector: Mechanical engineering

Abstract

A method for manufacturing calendered and/or extruded semifinished products with increased surface tackiness from a mixture of rubber and rubber-like plastic materials employs a shock-cooling step for cooling the hot semifinished products at a maximum shock cooling temperature of 0.degree. C.