METHOD AND SHOE FOR PRESSING SEGMENTS OF MULTI-SEGMENT FILTER
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United States of America Patent
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Jun 9, 2014
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Jun 11, 2013
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Abstract
The object of the application is a method of pressing filter segments moving in a train of segments characterised in that the filter segments are pressed by means of a shoe (10, 10A, 10′, 10″), whereas between the shoe undersurface (11, 11A, 111, 111A, 211, 211A, 311, 411) and the filter segments (S), laid on a wrapper before gluing and covering the train of segments with the wrapper, compressed air is supplied by means of ducts (14, 15, 16). Furthermore, the object of the invention is a shoe (10, 10A, 10′, 10″) for pressing segments of a continuous multi-segment rod characterised in that the undersurface (11, 11A, 111, 111A, 211, 211A, 311, 411), for pressing filter segments (S) laid on a wrapper before gluing and covering the train of segments with the wrapper, is provided with a set of nozzles (17, 17A, 19) for blowing in compressed air supplied through ducts (12, 13, 14).
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