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. 29, 2019
Filed:
Jul. 27, 2011
Harald Hermann Hundorf, Bonn, DE;
Marion Hundorf, Bonn, DE;
Peter Ostle, Euskirchen, DE;
Siegfried Link, Euskirchen, DE;
Martin Dohmen, Euskirchen, DE;
Harald Hermann Hundorf, Bonn, DE;
Peter Ostle, Euskirchen, DE;
Siegfried Link, Euskirchen, DE;
Martin Dohmen, Euskirchen, DE;
The Procter & Gamble Company, Cincinnati, OH (US);
Abstract
An apparatus for transferring, at high speed and in a very effective and accurate and cost effective manner, particulate material from a first moving endless surface with reservoir(s) to a second moving endless surface carrying a substrate material, such as a nonwoven web material, and transferring said combination of substrate material with particulate material to a further apparatus unit; said second moving endless surface is adjacent and in communication with a first and a second vacuum chamber, with different vacuum pressures and/or different size. Also a process is provided, using the described apparatus.