DEVICE AND PRODUCTION METHOD OF COMPOSITE CIGARETTE FILTERS Russian patent published in 2009 - IPC A24D3/00 

Abstract RU 2372005 C2

FIELD: tobacco industry.

SUBSTANCE: device for combined and deepened cigarette filters contains: a feeding device for feeding various filter parts; wrapping device located after feeding device for wrapping various parts along the material to obtain a rod; joining device that operates between the feeding device and wrapping device for creating of aligned parts flow and for transporting aligned parts flow to the set destination of wrapping device; and cutting device for cutting rod into many separate rods each of them contains many parts. Herewith the joining device provides the possibility of keeping aligning parts in the aligned parts flow when transporting the aligned parts flow to the wrapping device. That helps to keep the flow from relative displacement of the parts on the whole transportation way from joining device to wrapping device.

EFFECT: invention provides increased accuracy during forming of the length of outer part of filtering part, length of air ducts of deepened filters.

19 cl, 10 dwg

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RU 2 372 005 C2

Authors

Domenikini Kipriano

Severi Dzhovanni

Bonaveri Marko

Dates

2009-11-10Published

2005-06-20Filed