Method of producing hollow plastic components

US7879178B2 · kind B2 · utility

Assignees

• Lisa Draexlmaier GmbH · DE
• Bayerische Motoren Werke Aktiengesellschaft · DE

Inventors

• Nikolaus Feichtenschlager · Braunau am Inn, AT
• Andreas Junger · Reutlingen, DE
• Christian Auzinger · Spittal an der Drau, AT
• Philipp Seidl · Spittal an der Drau, AT
• Erich Katzlberger · Ried im Innkreis, AT
• Leopold Eisterlehner · Waidhofen an der Thaya, AT
• Hannes Zaleschak · Ansfelden, AT

Key dates

• Filing date: Oct 20, 2006
• Grant date: Feb 1, 2011
• Expiry date: May 30, 2028

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B29L2031/30
• WIPO field: Other special machines
• WIPO sector: Mechanical engineering

Abstract

A method of producing hollow plastic components, such as for air conduction in internal combustion engines, in which two or more molded or hollow body members are manufactured using injection molding technology, are thereupon brought together and are joined together using plastic welding technology.