Particularly to the manufacture of filter-tipped cigarettes

Tobacco – Cigar or cigarette making – Wrapping devices

Patent

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Details

131 94, 73 453, A24C 132, A24C 548, A24C 558

Patent

active

040774155

ABSTRACT:
A cigarette filter attachment machine comprises means for joining filter portions to cigarette portions by rolling adhesive-coated paper around adjacent parts of corresponding filter and cigarette portions, a conveyor for conveying the completed assemblies at regular intervals, a stationary pressure chamber adjacent to the conveyor and arranged to communicate successively with ports in the conveyor which are closed by the completed assemblies, a source of pressure connected to the pressure chamber, and a detector for monitoring the pressure in the chamber to detect the absence of any assembly.

REFERENCES:
patent: 3527234 (1970-09-01), Hinemann
patent: 3715056 (1973-02-01), Preston
patent: 3793512 (1974-02-01), Lorenzen
patent: 3913381 (1975-10-01), Heitmann

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