Can packaging, can packaging blank and apparatus and method for production thereof

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 12059718
APP PUB NO 20210170464A1
SERIAL NO

17250646

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Importance

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Abstract

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The invention relates to an apparatus for producing a can packaging blank by backward extrusion. The apparatus has a die wall and an extrusion punch, wherein the die has a die base and a die wall having a die wall height HG. The die wall has, in the region thereof adjacent to the die base, at least one protrusion having predetermined width (B), predetermined height (H), predetermined depth (T) and predetermined cross-section, wherein the height (H) of the protrusion equals 95% of the die wall height (HG) at maximum.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
LINHARDT VIECHTACH GMBH & CO KGDR -WINTERLING STRASSE 40 VIECHTACH 94234

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ebner, Stephan Viechtach, DE 15 58
Gross, Gustav-Konstantin Viechtach, DE 1 0

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