Method of automatically changing reels of strip material in pack

Package making – Methods

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53 54, 53 55, 53 57, 53 65, 53 73, 53389, 242 581, B65B 5700

Patent

active

045412219

ABSTRACT:
Method of automatically changing reels (17,20) of strip material (15-21) in packaging machines, especially packaging machines (1) for cigarettes, equipped, along a feed line (2), with an ejection device (9) adapted for ejecting from said line (2) those objects (5) to be packaged that are defective and for determining a corresponding arresting of said strip material (15-21), the method providing for the utilization of said ejection device (9), in response to an end of reel signal emitted by a sensor (26,27), for determining the arresting of the associated strip material (15,21) so as to permit the changing of the reels (17,20) with strip (15,21) stopped and the subsequent recommencing of the feed of the strip (15,21) in perfect synchronism with the packaging line (2).

REFERENCES:
patent: 3318066 (1967-05-01), Seragnoli
patent: 3374963 (1968-03-01), Conti
patent: 3628309 (1971-12-01), Seragnoli
patent: 3967994 (1976-07-01), Langberg
patent: 3995791 (1976-12-01), Schoppee
patent: 4135344 (1979-01-01), Seragnoli

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