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:
Oct. 29, 2024
Filed:
Aug. 22, 2023
Applicant:
Valmet Technologies, Inc., Espoo, FI;
Inventors:
Assignee:
Valmet Technologies, Inc., Espoo, FI;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
D21F 1/00 (2006.01); D21H 11/14 (2006.01);
U.S. Cl.
CPC ...
D21F 1/0027 (2013.01); D21H 11/14 (2013.01);
Abstract
A pressure screen for use in a fiber web product process () has an inlet zone (), a basket having an accept zone () and a reject zone (). The pressure screen () has a housing () inside which a rotor () is located. The reject zone () of the pressure screen () has a cover () forming a rejects chamber () for the reject zone (). The cover () of the rejects chamber () of the screen () is removable by a reopenable attachment means () attached to the housing () of the screen ().