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.

Date of Patent:
Jul. 30, 2019

Filed:

Nov. 30, 2017
Applicant:

The Procter & Gamble Company, Cincinnati, OH (US);

Inventors:

Pawel M. Siczek, Liberty Township, OH (US);

Gustav Andre Mellin, Amberly Village, OH (US);

Assignee:

The Procter & Gamble Company, Cincinnati, OH (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
D21F 1/24 (2006.01); B08B 1/02 (2006.01); B08B 5/04 (2006.01); B08B 5/02 (2006.01);
U.S. Cl.
CPC ...
B08B 1/02 (2013.01); B08B 5/026 (2013.01); B08B 5/046 (2013.01); B65H 2301/5115 (2013.01);
Abstract

A method and apparatus for removing particles, such as dust, generated by a moving web is disclosed. A dust control platform is positioned adjacent to a traversing web to catch the particles generated by the web. The particles pass through one or more apertures defined by an accumulation surface. The particles pass through the accumulation surface and into an accumulation chamber. The accumulation chamber may include a sweeping device or other device that may be used to transfer the accumulated particles to a collection chamber. The collection chamber is connected to a vacuum source. Vacuum is applied to the collection chamber by the vacuum source such that the particles are removed from the collection chamber.


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