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:
Dec. 01, 2015
Filed:
Mar. 28, 2011
Hans-reiner Hoffmann, Grevenbroich, DE;
Hans-Reiner Hoffmann, Grevenbroich, DE;
INT'L TOBACCO MACHINERY POLAND SP. Z O.O, Radom, PL;
Abstract
A method of compensation of momentary lack of filter segments in a manufacturing line of multi-segment filters used in tobacco industry, when an occurrence of a gap on a path feeding out sets of filter segments of a flute of a cutting drum, caused by the lack of a filter rod in the flute of the drum, the operation of units before the gap is slowed down, with simultaneous acceleration of the operation of units behind the gap, until the moment of elimination of the gap. A delivery unit having the form of a gripper holding a set of filter segments after taking it over from a out-feeding unit, a sensor detecting the lack of a filter rod in the flute of the drum is situated, in the zone of the out-feeding path for sets of filter segments at least one second sensor confirming readings of the first sensor.