Tobacco – Cigar or cigarette making
Patent
1998-01-09
2000-02-15
Silverman, Stanley S.
Tobacco
Cigar or cigarette making
131907, 209535, 209643, A24C 532, B07C 500
Patent
active
060240989
ABSTRACT:
A method of detecting and rejecting poorly filled cigarettes, whereby cigarettes, arranged along a gravity channel forming part of an outlet of a feedbox, are fed successively past a detecting device facing one end of the cigarettes; the detecting device, as the cigarettes file past, emits a continuous signal having a succession of minimum values indicating the passage past the detecting device of a succession of gaps, and a succession of maximum values indicating the passage past the detecting device of respective cigarettes; and a receiving central control unit emits a reject signal on receiving a maximum value below a given threshold value.
REFERENCES:
patent: 5018539 (1991-05-01), Gamberini et al.
Frontini Alessio
Neri Armando
Turra Mario
G.D. Societa 'Per Azioni
Silverman Stanley S.
Walls Dionne A.
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