Patent · US Active

Device for processing filter tow material, and device for the production of filters

US7811220B2 · kind B2 · utility

2Cited by

23References

20Claims

0Family size

Assignee

HAUNI MASCHINENBAU GMBH · DE

Inventors

Stephan Wolff · Glinde, DE
Sonke Horn · Geesthacht, DE
Joachim Glogasa · Geesthacht, DE
Volker Fricke · Altdorf, DE
Ralf Meyer · Büttelborn, DE
Manfred Dallmann · Neubukow, DE
Viktor Kondratschew · Wulfen, DE

Key dates

Filing date	Nov 16, 2004
Grant date	Oct 12, 2010
Priority date	—
Expiry date	Nov 13, 2026

Classification

Technology area (CPC A)Human Necessities
CPC primaryA24D3/0295
WIPO fieldOther consumer goods
WIPO sectorOther fields

Abstract

A device for processing filter tow material used for producing filters for rod-shaped smoking articles such as cigarettes. The device includes a filter tow supply to provide at least two filter tow strips to at least two filter tow guideways. Each of the at least two filter tow strips is directed within the at least two filter two guideways, respectively. Apparatuses are also provided for processing the filter tow strips. The device includes a separately controllable independent processing apparatus assigned to each filter tow guideway.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.