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:
Nov. 07, 2017

Filed:

May. 31, 2013
Applicant:

Windmöller & Hölscher KG, Lengerich, DE;

Inventors:

Ingo Rübbelke, Geselke, DE;

Markus Joppe, Mettingen, DE;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C 47/88 (2006.01); F28F 13/08 (2006.01); B29C 47/00 (2006.01); B29C 47/92 (2006.01); H01H 37/52 (2006.01);
U.S. Cl.
CPC ...
F28F 13/08 (2013.01); B29C 47/0026 (2013.01); B29C 47/884 (2013.01); B29C 47/92 (2013.01); H01H 37/52 (2013.01); B29C 47/8835 (2013.01); B29C 2947/926 (2013.01); B29C 2947/92152 (2013.01); B29C 2947/92161 (2013.01); B29C 2947/92209 (2013.01); B29C 2947/92647 (2013.01); B29C 2947/92971 (2013.01);
Abstract

The invention relates to a device for cooling a film () which can be produced in a film extrusion system in particular, comprising a housing () that has at least one channel (), at least one inlet opening (), and at least one outlet opening () through which a cooling gas () can flow and comprising an adjusting arrangement () with which the cooling gas () volumetric flow rate that can flow out of the outlet opening () and the temperature of the cooling gas () that can flow out of the outlet opening () can be adjusted. According to the invention, the adjusting arrangement () comprises a lever system which has a movable actuator () and a movable valve element (), said actuator () acting on the valve element () such that an actuating effect of the valve element () is reinforced.


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