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.
Patent No.:
Date of Patent:
Apr. 28, 2015
Filed:
Dec. 13, 2011
Applicant:
Ingo Rübbelke, Geseke, DE;
Inventor:
Ingo Rübbelke, Geseke, DE;
Assignee:
Windmoller & Holscher KG, , DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 47/92 (2006.01); B29C 47/88 (2006.01); B29C 47/00 (2006.01); B29C 47/86 (2006.01);
U.S. Cl.
CPC ...
B29C 47/8815 (2013.01); B29C 47/0021 (2013.01); B29C 47/0026 (2013.01); B29C 47/0057 (2013.01); B29C 47/009 (2013.01); B29C 47/8835 (2013.01); B29C 47/8885 (2013.01); B29C 47/92 (2013.01); B29C 2791/007 (2013.01); B29C 2947/92152 (2013.01); B29C 2947/92447 (2013.01); B29C 2947/926 (2013.01); B29C 2947/92619 (2013.01); B29C 2947/92647 (2013.01); B29C 2947/92657 (2013.01); B29C 2947/92704 (2013.01); B29C 2947/92828 (2013.01); B29C 2947/92923 (2013.01); B29C 2947/92942 (2013.01); B29C 2947/92971 (2013.01); B29C 47/864 (2013.01);
Abstract
The invention relates to a device for cooling a film (), in particular a film tube (), wherein the film () can be produced from a blower head () of a film extrusion apparatus (), in particular a blown film extruder (); the invention has a cooling device (), wherein a flow volume of cooling gas () can flow out of the cooling device at a cooling temperature in such a manner that the flow volume of cooling gas () can flow over the film (). According to the invention, means are provided such that the flow volume of cooling gas () and the cooling gas temperature can be adjusted simultaneously.