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US 2018/0021830 A1Published application
Method for forming a tubular body, undulating tubular body and use of same
OwnerJochen RÖER, Gerrit KUIPER +2inventors
InventorsJochen RÖER, Gerrit KUIPER, Sven WOLLGAM, Falk MIDDELSTÄDT
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Abstract
A method for forming a tubular body, comprising the following steps: making available a tubular body having a first and a second tube end, filling the tubular body with a liquid, closing the tubular body, and forming the tubular body.
Claims18
A method for forming a tubular body, the method comprising:
- filling a tubular body with a liquid, the tubular body having a first end, a second tube end, and a cross-sectional shape;
- closing the tubular body, and
- forming the tubular body, wherein forming the tubular body includes changing the cross-sectional shape of at least a portion of the tubular body.
(canceled)
Dependencies are inferred from the claim text.