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:
Feb. 09, 2021

Filed:

Aug. 29, 2019
Applicant:

Kimberly-clark Worldwide, Inc., Neenah, WI (US);

Inventors:

Robert J. Seymour, Appleton, WI (US);

Reza Ramazani-Rend, De Pere, WI (US);

Daniel K. Lawson, Owensboro, KY (US);

Kenneth J. Zwick, Neenah, WI (US);

Peter J. Allen, Neenah, WI (US);

Nathan J. Haiduk, Hortonville, WI (US);

Robert E. Krautkramer, Combined Locks, WI (US);

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21F 5/18 (2006.01); F26B 13/24 (2006.01); F26B 13/16 (2006.01);
U.S. Cl.
CPC ...
D21F 5/182 (2013.01); F26B 13/16 (2013.01); F26B 13/24 (2013.01);
Abstract

The disclosure is directed towards a through-air drying system comprising a hood and a rotatable cylinder with a porous cylindrical deck. The system includes a seal, and more particularly a seal along the lateral edges of the system. The seal generally prevents the exhaust of drying medium from the system through the gap between the hood and the rotatable cylinder and enables the system to be operated at positive air pressure. The seal may be formed by providing the hood with an axial hood flange, which extends at least partially along the bottom edge of the hood and overlaps an axial annular flange disposed on the cylinder when the hood is in a closed and sealed position.


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