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. 13, 2021
Filed:
Jun. 08, 2016
Windmöller & Hölscher KG, Lengerich, DE;
Jens Goldenstein, Lengerich, DE;
Henning Steuter, Lengerich, DE;
Windmöller & Hölscher KG, Lengerich, DE;
Abstract
The invention relates to a calibration device () for calibrating a blown film (), said device comprising; —a tubular region () with at least one inner wall (), through which region the blown film () can be passed; —a liquid reservoir which provides a liquid and which is situated above the tubular region (); an inlet region, in which the liquid can be introduced into the space between the outer wall of the blown film () and the inner wall () of the tubular region (); and —a scraper device (), situated below the tubular region (), by means of which scraper device at least part of the liquid can be removed from the outer surface. The distance of the liquid-removing regions of the scraper device () from the main axis of the blown film () can be altered.