Patent · US Active

Device and method for the detachment of a tube blank from a support core

US7763144B2 · kind B2 · utility

0Cited by

5References

19Claims

0Family size

Assignee

ContiTech Luftfedersysteme GmbH · DE

Inventors

Markus Berger · Sehnde, DE
Harald Kranz · Elze, DE
Klaus Binder · Munich, DE
Rainer Oehl · Großburgwedel, DE

Key dates

Filing date	May 17, 2003
Grant date	Jul 27, 2010
Priority date	—
Expiry date	Nov 25, 2026

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T156/1944
WIPO fieldOther special machines
WIPO sectorMechanical engineering

Abstract

The invention relates to a method and a device for the removal of a tube blank (3) located on a support core (2). The tube blank (3) is detached from the support core (2) by means of the introduction of a medium through a device (10), whereby a detachment may be alternatively or additionally achieved by the application of a vacuum to a sleeve (4) enclosing the tube blank (3).

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.