Method for fabricating a funnel

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United States of America Patent

PATENT NO 9233822
SERIAL NO

13199479

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Abstract

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A method for fabricating a funnel, a tool for carrying out the method, and a funnel of flat material, more particularly of plastic-coated paper. A receptacle for a pulverulent and/or liquid medium includes a funnel disposed in a pouring or discharging region. A blank of flat material is shaped to a funnel-shaped sleeve having an outlet opening, an inlet opening, and an opening angle, and the funnel shaped sleeve is swaged in at least one subregion to effect enlargement of the opening angle.

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Patent Owner(s)

Patent OwnerAddress
MICHAEL HOERAUF MASCHINENFABRIK GMBH U CO KGMOZARTSTRASSE 39-41 DONZDORF D-73073

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Aubele, Holger Boehmenkirch, DE 6 43
Messerschmid, Uwe Albershausen, DE 25 230
Stahlecker, Werner Goeppingen, DE 47 763

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