Witzenmann Gmbh

Gerald Kolbe

Michael Rumold

Massimo Messina

Stefan Schnell

Torsten Kappenstein

Jorg Hornung

Jörg Hornung

A method and a device for separating a wound tube () which includes interlocking windings () of a metal strip () are provided, the wound tube () is welded in a predetermined axial region () and is then severed within the region () in a radial plane (). The method furthermore defines that the wound tube () is axially compressed in the predetermined region prior to welding, such that the windings () bear against one another in the region (), and the welding is carried out along a predetermined number of turns () in the region ().

Method and device for separating wound tubes having welded parts

An attachment connection is provided including a thin-walled hose line connected with a carbon-containing attachment part of a carbon-containing iron alloy with a carbon component C &#x3e;0.5% and a weld connection is provided between the hose line and the attachment part.

Attachment connection, and method of connecting a thin-walled hose line to a carbon-containing attachment part

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Pforzheim, Germany

Gerald Kolbe