Process and device for testing cigarettes or the like for faults

Details Process and device for testing cigarettes or the like for faults Process and device for testing cigarettes or the like for faults

1983-10-26

1990-03-13

Millin, V.

Tobacco

Cigar or cigarette making

131281, 131906, 131908, 250223R, 209536, A24C 534, A24C 532

Patent

active

049076078

ABSTRACT:
For testing cigarettes, a test head confronts end faces of the cigarettes. Light beams emitted by a light transmitter are transmitted through those cigarettes having a tobacco deficiency. The transmitted light exits from sides of the defective cigarettes and is received by a transversely arranged receiver responsive to light transmitted through the cigarette paper.

REFERENCES:
patent: 3453440 (1969-07-01), Muir et al.
patent: 3557374 (1971-01-01), Schmermund
patent: 3557375 (1971-01-01), Schmermund
patent: 3812349 (1974-05-01), Gugliotta et al.

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