The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 23, 2025

Filed:

Aug. 27, 2021
Applicant:

Oskar Frech Gmbh + Co. KG, Schorndorf, DE;

Inventors:

Helmar Dannenmann, Schorndorf, DE;

Alexander Baesgen, Aalen, DE;

Assignee:

Oskar Frech GmbH + Co. KG, Schorndorf, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B22D 17/20 (2006.01); B32B 5/26 (2006.01); B32B 15/14 (2006.01); B32B 15/18 (2006.01); D03D 15/242 (2021.01); D03D 27/00 (2006.01); D04H 1/4209 (2012.01); D04H 11/00 (2006.01); B32B 1/00 (2006.01);
U.S. Cl.
CPC ...
B22D 17/20 (2013.01); B32B 5/275 (2021.05); B32B 15/14 (2013.01); B32B 15/18 (2013.01); D03D 15/242 (2021.01); D03D 27/00 (2013.01); D04H 1/4209 (2013.01); D04H 11/00 (2013.01); B32B 1/00 (2013.01); B32B 2262/105 (2013.01); B32B 2307/714 (2013.01); D10B 2101/08 (2013.01);
Abstract

A foundry component for an apparatus for casting or handling a metal melt includes a metallic main body which is provided in a melt-contact surface region with an anticorrosion layer structure composed of one or more superposed layers. The anticorrosion layer structure has, as a sole layer or as one of a plurality of layers, a protective woven fabric body prefabricated as flexible woven fabric body from a woven fabric material which is casting temperature resistant or a nonwoven protective layer prefabricated as pliable nonwoven layer from a fiber nonwoven material or fiber paper material which is casting temperature resistant or a protective shaped body prefabricated as rigid shaped body from a material which is casting temperature resistant.


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