Hollow plastic piece

US9249763B2 · kind B2 · utility

Assignee

• Mahle International GmbH · DE

Inventors

• Uwe Grass · Stuttgart, DE
• Sven A. Kaiser · Winnenden, DE

Key dates

• Filing date: Aug 22, 2011
• Grant date: Feb 2, 2016
• Expiry date: Jul 13, 2032

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B29L2031/7492
• WIPO field: Other special machines
• WIPO sector: Mechanical engineering

Abstract

A hollow plastic part may include at least two plastic shells connected with one another at a respective edge along at least one joining plane. Each plastic shell may have at least a first component and a second component, wherein the plastic of the first component may have a lower melting temperature than the plastic of the second component. The first component may extend on at least one plastic shell in a caterpillar-like manner along at least part of the respective edge of the second component of this plastic shell.