Continuous rod machine arrangement for producing nonwoven...

Manufacturing container or tube from paper; or other manufacturi – Cigarette filter making – With shaping or compacting of filter material

Reexamination Certificate

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Details

C493S046000, C493S048000, C493S050000

Reexamination Certificate

active

11214934

ABSTRACT:
The invention relates to a method for producing a nonwoven fiber composite for the manufacture of filters in the tobacco industry, wherein the method feeds separated fiber materials to a fluidized bed and the separated filter material inside the fluidized bed are transported to a rod-forming device, essentially by a transport air flow flowing in the direction of the rod-forming device and the filter material is compiled on the rod-forming device prior to forming the compacted fiber filter elements.

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European Search Report dated Aug. 4, 2006, issued in EP 06 01 1475.
Third Party Remarks Concerning the Patentability of European Patent 0611475.8 dated May 17, 2007.

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