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. 08, 2020

Filed:

Aug. 18, 2017
Applicant:

Promix Solutions Ag, Winterthur, CH;

Inventors:

Christian Schlummer, Winterthur, CH;

Frank van Lück, Willich, DE;

Rolf Heusser, Winterthur, CH;

Assignee:

Promix Solutions AG, Winterthur, CH;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C 48/305 (2019.01); B29C 48/36 (2019.01); B01F 5/06 (2006.01); B29C 48/08 (2019.01); B29C 48/70 (2019.01); B29C 48/07 (2019.01); B29C 48/12 (2019.01); B29C 48/17 (2019.01);
U.S. Cl.
CPC ...
B29C 48/362 (2019.02); B01F 5/0618 (2013.01); B29C 48/08 (2019.02); B29C 48/305 (2019.02); B29C 48/307 (2019.02); B29C 48/363 (2019.02); B29C 48/705 (2019.02); B01F 2005/0639 (2013.01); B29C 48/07 (2019.02); B29C 48/12 (2019.02); B29C 48/175 (2019.02);
Abstract

A mixer structure for a film die for a polymer melt includes multiple web elements. The web elements include a first web element and a second web element. The first web element and the second web element include at least an end, which is connected to a base. A film die includes a first tool element, a second tool element, and a flow channel for the polymer melt extending between the first tool element and the second tool element. The mixer structure is arranged in the flow channel. The mixer structure is held in at least one of the tool elements by a holding element.


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