Filter rod making machine

Details Filter rod making machine Filter rod making machine

2006-07-10

2009-06-16

Desai, Hemant M (Department: 3721)

Manufacturing container or tube from paper; or other manufacturi

Cigarette filter making

With shaping or compacting of filter material

C493S004000, C493S040000, C493S045000, C493S050000, C053S584000

Reexamination Certificate

active

07547271

ABSTRACT:
A filter rod making machine comprises a tow treatment section (10) for forming a filter web (WF) from fibrous tow (T), a scatter device (42) for scattering activated carbon grains (PC) evenly over the filter web (WF) fed from the tow treatment section (10) toward a trumpet guide (34), the trumpet guide (34) forming the filter web into a rod-shaped material (WR), a web guide (36) arranged between the tow treatment section (10) and the trumpet guide (34) for supporting the lower surface of the filter web (WF) and guiding the filter web (WF) while it is transported, and a wrapping section (16) for wrapping the rod-shaped material (WR) fed from the trumpet guide (34) in a paper web.

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