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. 29, 2015

Filed:

Oct. 26, 2011
Applicant:

Karl Merz, Reinach, CH;

Inventor:

Karl Merz, Reinach, CH;

Assignee:

MEC Lasertec AG, Leimbach, CH;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23P 17/00 (2006.01); B23P 25/00 (2006.01); B23K 31/02 (2006.01); B21C 37/22 (2006.01); B21D 53/26 (2006.01); F02B 33/42 (2006.01); F04F 13/00 (2009.01);
U.S. Cl.
CPC ...
B23K 31/02 (2013.01); B21C 37/22 (2013.01); B21D 53/26 (2013.01); F02B 33/42 (2013.01); F04F 13/00 (2013.01); B23K 2201/08 (2013.01); Y10T 29/4981 (2015.01); Y10T 29/49231 (2015.01); Y10T 29/49234 (2015.01); Y10T 29/49812 (2015.01); Y10T 29/49989 (2015.01); Y10T 29/49995 (2015.01); Y10T 29/49998 (2015.01);
Abstract

A method for producing a cellular wheel, wherein a tool having a cylindrical inner shell, the diameter of which corresponds to the inner diameter of the subsequent sleeve, is placed on the free end edges of the fins for fixing the angular orientation of the fins. A molding material mixture is applied in the cells bounded by the inner shell of the tool and the fins and cured. After removing the tool, the subsequent sleeve is placed on the free end edges of the fins fixed in place by the cured molding material mixture. The free end edges of the fins are joined to the subsequent sleeve to the cells. The cured molding material mixture is thermally treated and is removed from the cells.


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