Extrusion device

US8881955B2 · kind B2 · utility

Assignee

• Hilti Aktiengesellschaft · LI

Inventors

• Rainer Strobel-Schmidt · Bad Wörishofen, DE
• Christian Hefele · Johanngeorgenstadt, DE
• Peter Ostermeier · Dießen, DE
• Hans Peter Lederle · Durach, DE

Key dates

• Filing date: Aug 25, 2010
• Grant date: Nov 11, 2014
• Expiry date: Jun 4, 2031

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B05C17/015
• WIPO field: Surface technology, coating
• WIPO sector: Chemistry

Abstract

An extrusion device for compound-containing containers, including a receiving chamber for the container, a piston rod which is displaceable relative to the receiving chamber and further including an extrusion mechanism having an advancing mechanism for advancing the piston rod. A wiper element is provided which has a wiper edge facing the piston rod.