Method for producing a gas or liquid tank

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11033950
APP PUB NO 20190022735A1
SERIAL NO

16081897

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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The invention relates to a method for shaping a workpiece having a drum-type peripheral wall, on the inner face of which an inner profile featuring longitudinal ribs is formed by feeding at least one profiling roll to said inner face. According to the invention, at least one rotatably mounted profiling roll is fed to an inner face of the peripheral wall of the workpiece, and said at least one profiling roll rotates relative to the inner face of the peripheral wall such that the inner profile is formed in the inner face in a non-cutting manner.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
LEIFELD METAL SPINNING AG59229 AHLEN

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Nillies, Benedikt Ahlen, DE 13 26

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