The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 15, 2008
Filed:
Aug. 31, 2005
Alexander Buhl, Robertsdorf, DE;
Jann Deboer, Hamburg, DE;
Sönke Horn, Geesthacht, DE;
Irene Maurer, Hamburg, DE;
Thorsten Scherbarth, Geesthacht, DE;
Stephan Wolff, Glinde, DE;
Peter-franz Arnold, Hamburg, DE;
Alexander Buhl, Robertsdorf, DE;
Jann DeBoer, Hamburg, DE;
Sönke Horn, Geesthacht, DE;
Irene Maurer, Hamburg, DE;
Thorsten Scherbarth, Geesthacht, DE;
Stephan Wolff, Glinde, DE;
Peter-Franz Arnold, Hamburg, DE;
Hauni Maschinenbau AG, Hamburg, DE;
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.